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/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
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See the file COPYING for copying permission. |
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*/ |
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|
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#include <stddef.h> |
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#include <string.h> /* memset(), memcpy() */ |
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#include <assert.h> |
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#include <limits.h> /* UINT_MAX */ |
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#include <time.h> /* time() */ |
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|
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#define XML_BUILDING_EXPAT 1 |
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|
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#ifdef COMPILED_FROM_DSP |
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#include "winconfig.h" |
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#elif defined(MACOS_CLASSIC) |
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#include "macconfig.h" |
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#elif defined(__amigaos__) |
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#include "amigaconfig.h" |
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#elif defined(__WATCOMC__) |
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#include "watcomconfig.h" |
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#elif defined(HAVE_EXPAT_CONFIG_H) |
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#include <expat_config.h> |
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#endif /* ndef COMPILED_FROM_DSP */ |
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|
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#include "ascii.h" |
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#include "expat.h" |
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|
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#ifdef XML_UNICODE |
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#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX |
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#define XmlConvert XmlUtf16Convert |
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#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding |
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#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS |
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#define XmlEncode XmlUtf16Encode |
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/* Using pointer subtraction to convert to integer type. */ |
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#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((char *)(s) - (char *)NULL) & 1)) |
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typedef unsigned short ICHAR; |
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#else |
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#define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX |
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#define XmlConvert XmlUtf8Convert |
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#define XmlGetInternalEncoding XmlGetUtf8InternalEncoding |
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#define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS |
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#define XmlEncode XmlUtf8Encode |
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#define MUST_CONVERT(enc, s) (!(enc)->isUtf8) |
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typedef char ICHAR; |
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#endif |
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|
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|
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#ifndef XML_NS |
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|
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#define XmlInitEncodingNS XmlInitEncoding |
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#define XmlInitUnknownEncodingNS XmlInitUnknownEncoding |
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#undef XmlGetInternalEncodingNS |
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#define XmlGetInternalEncodingNS XmlGetInternalEncoding |
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#define XmlParseXmlDeclNS XmlParseXmlDecl |
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|
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#endif |
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|
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#ifdef XML_UNICODE |
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|
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#ifdef XML_UNICODE_WCHAR_T |
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#define XML_T(x) (const wchar_t)x |
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#define XML_L(x) L ## x |
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#else |
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#define XML_T(x) (const unsigned short)x |
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#define XML_L(x) x |
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#endif |
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|
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#else |
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|
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#define XML_T(x) x |
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#define XML_L(x) x |
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|
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#endif |
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|
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/* Round up n to be a multiple of sz, where sz is a power of 2. */ |
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#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) |
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|
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/* Handle the case where memmove() doesn't exist. */ |
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#ifndef HAVE_MEMMOVE |
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#ifdef HAVE_BCOPY |
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#define memmove(d,s,l) bcopy((s),(d),(l)) |
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#else |
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#error memmove does not exist on this platform, nor is a substitute available |
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#endif /* HAVE_BCOPY */ |
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#endif /* HAVE_MEMMOVE */ |
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|
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#include "internal.h" |
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#include "xmltok.h" |
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#include "xmlrole.h" |
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|
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typedef const XML_Char *KEY; |
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|
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typedef struct { |
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KEY name; |
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} NAMED; |
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|
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typedef struct { |
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NAMED **v; |
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unsigned char power; |
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size_t size; |
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size_t used; |
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const XML_Memory_Handling_Suite *mem; |
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} HASH_TABLE; |
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|
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/* Basic character hash algorithm, taken from Python's string hash: |
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h = h * 1000003 ^ character, the constant being a prime number. |
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|
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*/ |
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#ifdef XML_UNICODE |
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#define CHAR_HASH(h, c) \ |
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(((h) * 0xF4243) ^ (unsigned short)(c)) |
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#else |
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#define CHAR_HASH(h, c) \ |
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(((h) * 0xF4243) ^ (unsigned char)(c)) |
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#endif |
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|
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/* For probing (after a collision) we need a step size relative prime |
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to the hash table size, which is a power of 2. We use double-hashing, |
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since we can calculate a second hash value cheaply by taking those bits |
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of the first hash value that were discarded (masked out) when the table |
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index was calculated: index = hash & mask, where mask = table->size - 1. |
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We limit the maximum step size to table->size / 4 (mask >> 2) and make |
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it odd, since odd numbers are always relative prime to a power of 2. |
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*/ |
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#define SECOND_HASH(hash, mask, power) \ |
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((((hash) & ~(mask)) >> ((power) - 1)) & ((mask) >> 2)) |
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#define PROBE_STEP(hash, mask, power) \ |
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((unsigned char)((SECOND_HASH(hash, mask, power)) | 1)) |
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|
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typedef struct { |
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NAMED **p; |
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NAMED **end; |
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} HASH_TABLE_ITER; |
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|
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#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ |
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#define INIT_DATA_BUF_SIZE 1024 |
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#define INIT_ATTS_SIZE 16 |
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#define INIT_ATTS_VERSION 0xFFFFFFFF |
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#define INIT_BLOCK_SIZE 1024 |
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#define INIT_BUFFER_SIZE 1024 |
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|
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#define EXPAND_SPARE 24 |
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|
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typedef struct binding { |
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struct prefix *prefix; |
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struct binding *nextTagBinding; |
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struct binding *prevPrefixBinding; |
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const struct attribute_id *attId; |
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XML_Char *uri; |
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int uriLen; |
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int uriAlloc; |
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} BINDING; |
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|
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typedef struct prefix { |
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const XML_Char *name; |
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BINDING *binding; |
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} PREFIX; |
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|
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typedef struct { |
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const XML_Char *str; |
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const XML_Char *localPart; |
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const XML_Char *prefix; |
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int strLen; |
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int uriLen; |
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int prefixLen; |
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} TAG_NAME; |
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|
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/* TAG represents an open element. |
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The name of the element is stored in both the document and API |
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encodings. The memory buffer 'buf' is a separately-allocated |
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memory area which stores the name. During the XML_Parse()/ |
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XMLParseBuffer() when the element is open, the memory for the 'raw' |
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version of the name (in the document encoding) is shared with the |
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document buffer. If the element is open across calls to |
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XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to |
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contain the 'raw' name as well. |
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|
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A parser re-uses these structures, maintaining a list of allocated |
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TAG objects in a free list. |
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*/ |
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typedef struct tag { |
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struct tag *parent; /* parent of this element */ |
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const char *rawName; /* tagName in the original encoding */ |
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int rawNameLength; |
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TAG_NAME name; /* tagName in the API encoding */ |
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char *buf; /* buffer for name components */ |
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char *bufEnd; /* end of the buffer */ |
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BINDING *bindings; |
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} TAG; |
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|
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typedef struct { |
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const XML_Char *name; |
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const XML_Char *textPtr; |
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int textLen; /* length in XML_Chars */ |
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int processed; /* # of processed bytes - when suspended */ |
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const XML_Char *systemId; |
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const XML_Char *base; |
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const XML_Char *publicId; |
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const XML_Char *notation; |
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XML_Bool open; |
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XML_Bool is_param; |
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XML_Bool is_internal; /* true if declared in internal subset outside PE */ |
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} ENTITY; |
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|
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typedef struct { |
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enum XML_Content_Type type; |
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enum XML_Content_Quant quant; |
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const XML_Char * name; |
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int firstchild; |
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int lastchild; |
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int childcnt; |
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int nextsib; |
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} CONTENT_SCAFFOLD; |
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|
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#define INIT_SCAFFOLD_ELEMENTS 32 |
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|
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typedef struct block { |
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struct block *next; |
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int size; |
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XML_Char s[1]; |
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} BLOCK; |
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|
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typedef struct { |
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BLOCK *blocks; |
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BLOCK *freeBlocks; |
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const XML_Char *end; |
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XML_Char *ptr; |
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XML_Char *start; |
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const XML_Memory_Handling_Suite *mem; |
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} STRING_POOL; |
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|
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/* The XML_Char before the name is used to determine whether |
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an attribute has been specified. */ |
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typedef struct attribute_id { |
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XML_Char *name; |
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PREFIX *prefix; |
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XML_Bool maybeTokenized; |
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XML_Bool xmlns; |
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} ATTRIBUTE_ID; |
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|
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typedef struct { |
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const ATTRIBUTE_ID *id; |
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XML_Bool isCdata; |
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const XML_Char *value; |
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} DEFAULT_ATTRIBUTE; |
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|
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typedef struct { |
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unsigned long version; |
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unsigned long hash; |
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const XML_Char *uriName; |
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} NS_ATT; |
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|
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typedef struct { |
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const XML_Char *name; |
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PREFIX *prefix; |
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const ATTRIBUTE_ID *idAtt; |
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int nDefaultAtts; |
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int allocDefaultAtts; |
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DEFAULT_ATTRIBUTE *defaultAtts; |
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} ELEMENT_TYPE; |
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|
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typedef struct { |
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HASH_TABLE generalEntities; |
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HASH_TABLE elementTypes; |
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HASH_TABLE attributeIds; |
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HASH_TABLE prefixes; |
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STRING_POOL pool; |
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STRING_POOL entityValuePool; |
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/* false once a parameter entity reference has been skipped */ |
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XML_Bool keepProcessing; |
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/* true once an internal or external PE reference has been encountered; |
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this includes the reference to an external subset */ |
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XML_Bool hasParamEntityRefs; |
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XML_Bool standalone; |
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#ifdef XML_DTD |
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/* indicates if external PE has been read */ |
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XML_Bool paramEntityRead; |
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HASH_TABLE paramEntities; |
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#endif /* XML_DTD */ |
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PREFIX defaultPrefix; |
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/* === scaffolding for building content model === */ |
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XML_Bool in_eldecl; |
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CONTENT_SCAFFOLD *scaffold; |
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unsigned contentStringLen; |
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unsigned scaffSize; |
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unsigned scaffCount; |
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int scaffLevel; |
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int *scaffIndex; |
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} DTD; |
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|
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typedef struct open_internal_entity { |
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const char *internalEventPtr; |
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const char *internalEventEndPtr; |
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struct open_internal_entity *next; |
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ENTITY *entity; |
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int startTagLevel; |
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XML_Bool betweenDecl; /* WFC: PE Between Declarations */ |
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} OPEN_INTERNAL_ENTITY; |
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|
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typedef enum XML_Error PTRCALL Processor(XML_Parser parser, |
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const char *start, |
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const char *end, |
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const char **endPtr); |
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|
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static Processor prologProcessor; |
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static Processor prologInitProcessor; |
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static Processor contentProcessor; |
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static Processor cdataSectionProcessor; |
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#ifdef XML_DTD |
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static Processor ignoreSectionProcessor; |
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static Processor externalParEntProcessor; |
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static Processor externalParEntInitProcessor; |
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static Processor entityValueProcessor; |
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static Processor entityValueInitProcessor; |
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#endif /* XML_DTD */ |
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static Processor epilogProcessor; |
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static Processor errorProcessor; |
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static Processor externalEntityInitProcessor; |
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static Processor externalEntityInitProcessor2; |
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static Processor externalEntityInitProcessor3; |
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static Processor externalEntityContentProcessor; |
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static Processor internalEntityProcessor; |
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|
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static enum XML_Error |
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handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); |
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static enum XML_Error |
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processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
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const char *s, const char *next); |
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static enum XML_Error |
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initializeEncoding(XML_Parser parser); |
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static enum XML_Error |
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doProlog(XML_Parser parser, const ENCODING *enc, const char *s, |
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const char *end, int tok, const char *next, const char **nextPtr, |
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XML_Bool haveMore); |
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static enum XML_Error |
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processInternalEntity(XML_Parser parser, ENTITY *entity, |
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XML_Bool betweenDecl); |
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static enum XML_Error |
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doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, |
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const char *start, const char *end, const char **endPtr, |
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XML_Bool haveMore); |
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static enum XML_Error |
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doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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const char *end, const char **nextPtr, XML_Bool haveMore); |
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#ifdef XML_DTD |
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static enum XML_Error |
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doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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const char *end, const char **nextPtr, XML_Bool haveMore); |
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#endif /* XML_DTD */ |
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|
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static enum XML_Error |
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storeAtts(XML_Parser parser, const ENCODING *, const char *s, |
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TAG_NAME *tagNamePtr, BINDING **bindingsPtr); |
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static enum XML_Error |
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addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
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const XML_Char *uri, BINDING **bindingsPtr); |
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static int |
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defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, XML_Bool isCdata, |
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XML_Bool isId, const XML_Char *dfltValue, XML_Parser parser); |
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static enum XML_Error |
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storeAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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const char *, const char *, STRING_POOL *); |
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static enum XML_Error |
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appendAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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const char *, const char *, STRING_POOL *); |
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static ATTRIBUTE_ID * |
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getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, |
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const char *end); |
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static int |
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setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); |
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static enum XML_Error |
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storeEntityValue(XML_Parser parser, const ENCODING *enc, const char *start, |
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const char *end); |
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static int |
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reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
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const char *start, const char *end); |
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static int |
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reportComment(XML_Parser parser, const ENCODING *enc, const char *start, |
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const char *end); |
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static void |
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reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, |
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const char *end); |
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|
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static const XML_Char * getContext(XML_Parser parser); |
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static XML_Bool |
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setContext(XML_Parser parser, const XML_Char *context); |
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|
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static void FASTCALL normalizePublicId(XML_Char *s); |
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|
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static DTD * dtdCreate(const XML_Memory_Handling_Suite *ms); |
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/* do not call if parentParser != NULL */ |
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static void dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms); |
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static void |
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dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms); |
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static int |
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dtdCopy(XML_Parser oldParser, |
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DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms); |
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static int |
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copyEntityTable(XML_Parser oldParser, |
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HASH_TABLE *, STRING_POOL *, const HASH_TABLE *); |
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static NAMED * |
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lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize); |
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static void FASTCALL |
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hashTableInit(HASH_TABLE *, const XML_Memory_Handling_Suite *ms); |
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static void FASTCALL hashTableClear(HASH_TABLE *); |
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static void FASTCALL hashTableDestroy(HASH_TABLE *); |
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static void FASTCALL |
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hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); |
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static NAMED * FASTCALL hashTableIterNext(HASH_TABLE_ITER *); |
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|
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static void FASTCALL |
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poolInit(STRING_POOL *, const XML_Memory_Handling_Suite *ms); |
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static void FASTCALL poolClear(STRING_POOL *); |
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static void FASTCALL poolDestroy(STRING_POOL *); |
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static XML_Char * |
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poolAppend(STRING_POOL *pool, const ENCODING *enc, |
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const char *ptr, const char *end); |
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static XML_Char * |
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poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
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const char *ptr, const char *end); |
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static XML_Bool FASTCALL poolGrow(STRING_POOL *pool); |
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static const XML_Char * FASTCALL |
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poolCopyString(STRING_POOL *pool, const XML_Char *s); |
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static const XML_Char * |
425 |
poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); |
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static const XML_Char * FASTCALL |
427 |
poolAppendString(STRING_POOL *pool, const XML_Char *s); |
428 |
|
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static int FASTCALL nextScaffoldPart(XML_Parser parser); |
430 |
static XML_Content * build_model(XML_Parser parser); |
431 |
static ELEMENT_TYPE * |
432 |
getElementType(XML_Parser parser, const ENCODING *enc, |
433 |
const char *ptr, const char *end); |
434 |
|
435 |
static unsigned long generate_hash_secret_salt(void); |
436 |
static XML_Bool startParsing(XML_Parser parser); |
437 |
|
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static XML_Parser |
439 |
parserCreate(const XML_Char *encodingName, |
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const XML_Memory_Handling_Suite *memsuite, |
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const XML_Char *nameSep, |
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DTD *dtd); |
443 |
|
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static void |
445 |
parserInit(XML_Parser parser, const XML_Char *encodingName); |
446 |
|
447 |
#define poolStart(pool) ((pool)->start) |
448 |
#define poolEnd(pool) ((pool)->ptr) |
449 |
#define poolLength(pool) ((pool)->ptr - (pool)->start) |
450 |
#define poolChop(pool) ((void)--(pool->ptr)) |
451 |
#define poolLastChar(pool) (((pool)->ptr)[-1]) |
452 |
#define poolDiscard(pool) ((pool)->ptr = (pool)->start) |
453 |
#define poolFinish(pool) ((pool)->start = (pool)->ptr) |
454 |
#define poolAppendChar(pool, c) \ |
455 |
(((pool)->ptr == (pool)->end && !poolGrow(pool)) \ |
456 |
? 0 \ |
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: ((*((pool)->ptr)++ = c), 1)) |
458 |
|
459 |
struct XML_ParserStruct { |
460 |
/* The first member must be userData so that the XML_GetUserData |
461 |
macro works. */ |
462 |
void *m_userData; |
463 |
void *m_handlerArg; |
464 |
char *m_buffer; |
465 |
const XML_Memory_Handling_Suite m_mem; |
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/* first character to be parsed */ |
467 |
const char *m_bufferPtr; |
468 |
/* past last character to be parsed */ |
469 |
char *m_bufferEnd; |
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/* allocated end of buffer */ |
471 |
const char *m_bufferLim; |
472 |
XML_Index m_parseEndByteIndex; |
473 |
const char *m_parseEndPtr; |
474 |
XML_Char *m_dataBuf; |
475 |
XML_Char *m_dataBufEnd; |
476 |
XML_StartElementHandler m_startElementHandler; |
477 |
XML_EndElementHandler m_endElementHandler; |
478 |
XML_CharacterDataHandler m_characterDataHandler; |
479 |
XML_ProcessingInstructionHandler m_processingInstructionHandler; |
480 |
XML_CommentHandler m_commentHandler; |
481 |
XML_StartCdataSectionHandler m_startCdataSectionHandler; |
482 |
XML_EndCdataSectionHandler m_endCdataSectionHandler; |
483 |
XML_DefaultHandler m_defaultHandler; |
484 |
XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; |
485 |
XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; |
486 |
XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; |
487 |
XML_NotationDeclHandler m_notationDeclHandler; |
488 |
XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; |
489 |
XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; |
490 |
XML_NotStandaloneHandler m_notStandaloneHandler; |
491 |
XML_ExternalEntityRefHandler m_externalEntityRefHandler; |
492 |
XML_Parser m_externalEntityRefHandlerArg; |
493 |
XML_SkippedEntityHandler m_skippedEntityHandler; |
494 |
XML_UnknownEncodingHandler m_unknownEncodingHandler; |
495 |
XML_ElementDeclHandler m_elementDeclHandler; |
496 |
XML_AttlistDeclHandler m_attlistDeclHandler; |
497 |
XML_EntityDeclHandler m_entityDeclHandler; |
498 |
XML_XmlDeclHandler m_xmlDeclHandler; |
499 |
const ENCODING *m_encoding; |
500 |
INIT_ENCODING m_initEncoding; |
501 |
const ENCODING *m_internalEncoding; |
502 |
const XML_Char *m_protocolEncodingName; |
503 |
XML_Bool m_ns; |
504 |
XML_Bool m_ns_triplets; |
505 |
void *m_unknownEncodingMem; |
506 |
void *m_unknownEncodingData; |
507 |
void *m_unknownEncodingHandlerData; |
508 |
void (XMLCALL *m_unknownEncodingRelease)(void *); |
509 |
PROLOG_STATE m_prologState; |
510 |
Processor *m_processor; |
511 |
enum XML_Error m_errorCode; |
512 |
const char *m_eventPtr; |
513 |
const char *m_eventEndPtr; |
514 |
const char *m_positionPtr; |
515 |
OPEN_INTERNAL_ENTITY *m_openInternalEntities; |
516 |
OPEN_INTERNAL_ENTITY *m_freeInternalEntities; |
517 |
XML_Bool m_defaultExpandInternalEntities; |
518 |
int m_tagLevel; |
519 |
ENTITY *m_declEntity; |
520 |
const XML_Char *m_doctypeName; |
521 |
const XML_Char *m_doctypeSysid; |
522 |
const XML_Char *m_doctypePubid; |
523 |
const XML_Char *m_declAttributeType; |
524 |
const XML_Char *m_declNotationName; |
525 |
const XML_Char *m_declNotationPublicId; |
526 |
ELEMENT_TYPE *m_declElementType; |
527 |
ATTRIBUTE_ID *m_declAttributeId; |
528 |
XML_Bool m_declAttributeIsCdata; |
529 |
XML_Bool m_declAttributeIsId; |
530 |
DTD *m_dtd; |
531 |
const XML_Char *m_curBase; |
532 |
TAG *m_tagStack; |
533 |
TAG *m_freeTagList; |
534 |
BINDING *m_inheritedBindings; |
535 |
BINDING *m_freeBindingList; |
536 |
int m_attsSize; |
537 |
int m_nSpecifiedAtts; |
538 |
int m_idAttIndex; |
539 |
ATTRIBUTE *m_atts; |
540 |
NS_ATT *m_nsAtts; |
541 |
unsigned long m_nsAttsVersion; |
542 |
unsigned char m_nsAttsPower; |
543 |
#ifdef XML_ATTR_INFO |
544 |
XML_AttrInfo *m_attInfo; |
545 |
#endif |
546 |
POSITION m_position; |
547 |
STRING_POOL m_tempPool; |
548 |
STRING_POOL m_temp2Pool; |
549 |
char *m_groupConnector; |
550 |
unsigned int m_groupSize; |
551 |
XML_Char m_namespaceSeparator; |
552 |
XML_Parser m_parentParser; |
553 |
XML_ParsingStatus m_parsingStatus; |
554 |
#ifdef XML_DTD |
555 |
XML_Bool m_isParamEntity; |
556 |
XML_Bool m_useForeignDTD; |
557 |
enum XML_ParamEntityParsing m_paramEntityParsing; |
558 |
#endif |
559 |
unsigned long m_hash_secret_salt; |
560 |
}; |
561 |
|
562 |
#define MALLOC(s) (parser->m_mem.malloc_fcn((s))) |
563 |
#define REALLOC(p,s) (parser->m_mem.realloc_fcn((p),(s))) |
564 |
#define FREE(p) (parser->m_mem.free_fcn((p))) |
565 |
|
566 |
#define userData (parser->m_userData) |
567 |
#define handlerArg (parser->m_handlerArg) |
568 |
#define startElementHandler (parser->m_startElementHandler) |
569 |
#define endElementHandler (parser->m_endElementHandler) |
570 |
#define characterDataHandler (parser->m_characterDataHandler) |
571 |
#define processingInstructionHandler \ |
572 |
(parser->m_processingInstructionHandler) |
573 |
#define commentHandler (parser->m_commentHandler) |
574 |
#define startCdataSectionHandler \ |
575 |
(parser->m_startCdataSectionHandler) |
576 |
#define endCdataSectionHandler (parser->m_endCdataSectionHandler) |
577 |
#define defaultHandler (parser->m_defaultHandler) |
578 |
#define startDoctypeDeclHandler (parser->m_startDoctypeDeclHandler) |
579 |
#define endDoctypeDeclHandler (parser->m_endDoctypeDeclHandler) |
580 |
#define unparsedEntityDeclHandler \ |
581 |
(parser->m_unparsedEntityDeclHandler) |
582 |
#define notationDeclHandler (parser->m_notationDeclHandler) |
583 |
#define startNamespaceDeclHandler \ |
584 |
(parser->m_startNamespaceDeclHandler) |
585 |
#define endNamespaceDeclHandler (parser->m_endNamespaceDeclHandler) |
586 |
#define notStandaloneHandler (parser->m_notStandaloneHandler) |
587 |
#define externalEntityRefHandler \ |
588 |
(parser->m_externalEntityRefHandler) |
589 |
#define externalEntityRefHandlerArg \ |
590 |
(parser->m_externalEntityRefHandlerArg) |
591 |
#define internalEntityRefHandler \ |
592 |
(parser->m_internalEntityRefHandler) |
593 |
#define skippedEntityHandler (parser->m_skippedEntityHandler) |
594 |
#define unknownEncodingHandler (parser->m_unknownEncodingHandler) |
595 |
#define elementDeclHandler (parser->m_elementDeclHandler) |
596 |
#define attlistDeclHandler (parser->m_attlistDeclHandler) |
597 |
#define entityDeclHandler (parser->m_entityDeclHandler) |
598 |
#define xmlDeclHandler (parser->m_xmlDeclHandler) |
599 |
#define encoding (parser->m_encoding) |
600 |
#define initEncoding (parser->m_initEncoding) |
601 |
#define internalEncoding (parser->m_internalEncoding) |
602 |
#define unknownEncodingMem (parser->m_unknownEncodingMem) |
603 |
#define unknownEncodingData (parser->m_unknownEncodingData) |
604 |
#define unknownEncodingHandlerData \ |
605 |
(parser->m_unknownEncodingHandlerData) |
606 |
#define unknownEncodingRelease (parser->m_unknownEncodingRelease) |
607 |
#define protocolEncodingName (parser->m_protocolEncodingName) |
608 |
#define ns (parser->m_ns) |
609 |
#define ns_triplets (parser->m_ns_triplets) |
610 |
#define prologState (parser->m_prologState) |
611 |
#define processor (parser->m_processor) |
612 |
#define errorCode (parser->m_errorCode) |
613 |
#define eventPtr (parser->m_eventPtr) |
614 |
#define eventEndPtr (parser->m_eventEndPtr) |
615 |
#define positionPtr (parser->m_positionPtr) |
616 |
#define position (parser->m_position) |
617 |
#define openInternalEntities (parser->m_openInternalEntities) |
618 |
#define freeInternalEntities (parser->m_freeInternalEntities) |
619 |
#define defaultExpandInternalEntities \ |
620 |
(parser->m_defaultExpandInternalEntities) |
621 |
#define tagLevel (parser->m_tagLevel) |
622 |
#define buffer (parser->m_buffer) |
623 |
#define bufferPtr (parser->m_bufferPtr) |
624 |
#define bufferEnd (parser->m_bufferEnd) |
625 |
#define parseEndByteIndex (parser->m_parseEndByteIndex) |
626 |
#define parseEndPtr (parser->m_parseEndPtr) |
627 |
#define bufferLim (parser->m_bufferLim) |
628 |
#define dataBuf (parser->m_dataBuf) |
629 |
#define dataBufEnd (parser->m_dataBufEnd) |
630 |
#define _dtd (parser->m_dtd) |
631 |
#define curBase (parser->m_curBase) |
632 |
#define declEntity (parser->m_declEntity) |
633 |
#define doctypeName (parser->m_doctypeName) |
634 |
#define doctypeSysid (parser->m_doctypeSysid) |
635 |
#define doctypePubid (parser->m_doctypePubid) |
636 |
#define declAttributeType (parser->m_declAttributeType) |
637 |
#define declNotationName (parser->m_declNotationName) |
638 |
#define declNotationPublicId (parser->m_declNotationPublicId) |
639 |
#define declElementType (parser->m_declElementType) |
640 |
#define declAttributeId (parser->m_declAttributeId) |
641 |
#define declAttributeIsCdata (parser->m_declAttributeIsCdata) |
642 |
#define declAttributeIsId (parser->m_declAttributeIsId) |
643 |
#define freeTagList (parser->m_freeTagList) |
644 |
#define freeBindingList (parser->m_freeBindingList) |
645 |
#define inheritedBindings (parser->m_inheritedBindings) |
646 |
#define tagStack (parser->m_tagStack) |
647 |
#define atts (parser->m_atts) |
648 |
#define attsSize (parser->m_attsSize) |
649 |
#define nSpecifiedAtts (parser->m_nSpecifiedAtts) |
650 |
#define idAttIndex (parser->m_idAttIndex) |
651 |
#define nsAtts (parser->m_nsAtts) |
652 |
#define nsAttsVersion (parser->m_nsAttsVersion) |
653 |
#define nsAttsPower (parser->m_nsAttsPower) |
654 |
#define attInfo (parser->m_attInfo) |
655 |
#define tempPool (parser->m_tempPool) |
656 |
#define temp2Pool (parser->m_temp2Pool) |
657 |
#define groupConnector (parser->m_groupConnector) |
658 |
#define groupSize (parser->m_groupSize) |
659 |
#define namespaceSeparator (parser->m_namespaceSeparator) |
660 |
#define parentParser (parser->m_parentParser) |
661 |
#define ps_parsing (parser->m_parsingStatus.parsing) |
662 |
#define ps_finalBuffer (parser->m_parsingStatus.finalBuffer) |
663 |
#ifdef XML_DTD |
664 |
#define isParamEntity (parser->m_isParamEntity) |
665 |
#define useForeignDTD (parser->m_useForeignDTD) |
666 |
#define paramEntityParsing (parser->m_paramEntityParsing) |
667 |
#endif /* XML_DTD */ |
668 |
#define hash_secret_salt (parser->m_hash_secret_salt) |
669 |
|
670 |
XML_Parser XMLCALL |
671 |
XML_ParserCreate(const XML_Char *encodingName) |
672 |
{ |
673 |
return XML_ParserCreate_MM(encodingName, NULL, NULL); |
674 |
} |
675 |
|
676 |
XML_Parser XMLCALL |
677 |
XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) |
678 |
{ |
679 |
XML_Char tmp[2]; |
680 |
*tmp = nsSep; |
681 |
return XML_ParserCreate_MM(encodingName, NULL, tmp); |
682 |
} |
683 |
|
684 |
static const XML_Char implicitContext[] = { |
685 |
ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h, ASCII_t, ASCII_t, ASCII_p, |
686 |
ASCII_COLON, ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, |
687 |
ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g, |
688 |
ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9, |
689 |
ASCII_9, ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e, |
690 |
ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e, '\0' |
691 |
}; |
692 |
|
693 |
static unsigned long |
694 |
generate_hash_secret_salt(void) |
695 |
{ |
696 |
unsigned int seed = time(NULL) % UINT_MAX; |
697 |
srand(seed); |
698 |
return rand(); |
699 |
} |
700 |
|
701 |
static XML_Bool /* only valid for root parser */ |
702 |
startParsing(XML_Parser parser) |
703 |
{ |
704 |
/* hash functions must be initialized before setContext() is called */ |
705 |
if (hash_secret_salt == 0) |
706 |
hash_secret_salt = generate_hash_secret_salt(); |
707 |
if (ns) { |
708 |
/* implicit context only set for root parser, since child |
709 |
parsers (i.e. external entity parsers) will inherit it |
710 |
*/ |
711 |
return setContext(parser, implicitContext); |
712 |
} |
713 |
return XML_TRUE; |
714 |
} |
715 |
|
716 |
XML_Parser XMLCALL |
717 |
XML_ParserCreate_MM(const XML_Char *encodingName, |
718 |
const XML_Memory_Handling_Suite *memsuite, |
719 |
const XML_Char *nameSep) |
720 |
{ |
721 |
return parserCreate(encodingName, memsuite, nameSep, NULL); |
722 |
} |
723 |
|
724 |
static XML_Parser |
725 |
parserCreate(const XML_Char *encodingName, |
726 |
const XML_Memory_Handling_Suite *memsuite, |
727 |
const XML_Char *nameSep, |
728 |
DTD *dtd) |
729 |
{ |
730 |
XML_Parser parser; |
731 |
|
732 |
if (memsuite) { |
733 |
XML_Memory_Handling_Suite *mtemp; |
734 |
parser = (XML_Parser) |
735 |
memsuite->malloc_fcn(sizeof(struct XML_ParserStruct)); |
736 |
if (parser != NULL) { |
737 |
mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
738 |
mtemp->malloc_fcn = memsuite->malloc_fcn; |
739 |
mtemp->realloc_fcn = memsuite->realloc_fcn; |
740 |
mtemp->free_fcn = memsuite->free_fcn; |
741 |
} |
742 |
} |
743 |
else { |
744 |
XML_Memory_Handling_Suite *mtemp; |
745 |
parser = (XML_Parser)malloc(sizeof(struct XML_ParserStruct)); |
746 |
if (parser != NULL) { |
747 |
mtemp = (XML_Memory_Handling_Suite *)&(parser->m_mem); |
748 |
mtemp->malloc_fcn = malloc; |
749 |
mtemp->realloc_fcn = realloc; |
750 |
mtemp->free_fcn = free; |
751 |
} |
752 |
} |
753 |
|
754 |
if (!parser) |
755 |
return parser; |
756 |
|
757 |
buffer = NULL; |
758 |
bufferLim = NULL; |
759 |
|
760 |
attsSize = INIT_ATTS_SIZE; |
761 |
atts = (ATTRIBUTE *)MALLOC(attsSize * sizeof(ATTRIBUTE)); |
762 |
if (atts == NULL) { |
763 |
FREE(parser); |
764 |
return NULL; |
765 |
} |
766 |
#ifdef XML_ATTR_INFO |
767 |
attInfo = (XML_AttrInfo*)MALLOC(attsSize * sizeof(XML_AttrInfo)); |
768 |
if (attInfo == NULL) { |
769 |
FREE(atts); |
770 |
FREE(parser); |
771 |
return NULL; |
772 |
} |
773 |
#endif |
774 |
dataBuf = (XML_Char *)MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); |
775 |
if (dataBuf == NULL) { |
776 |
FREE(atts); |
777 |
#ifdef XML_ATTR_INFO |
778 |
FREE(attInfo); |
779 |
#endif |
780 |
FREE(parser); |
781 |
return NULL; |
782 |
} |
783 |
dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; |
784 |
|
785 |
if (dtd) |
786 |
_dtd = dtd; |
787 |
else { |
788 |
_dtd = dtdCreate(&parser->m_mem); |
789 |
if (_dtd == NULL) { |
790 |
FREE(dataBuf); |
791 |
FREE(atts); |
792 |
#ifdef XML_ATTR_INFO |
793 |
FREE(attInfo); |
794 |
#endif |
795 |
FREE(parser); |
796 |
return NULL; |
797 |
} |
798 |
} |
799 |
|
800 |
freeBindingList = NULL; |
801 |
freeTagList = NULL; |
802 |
freeInternalEntities = NULL; |
803 |
|
804 |
groupSize = 0; |
805 |
groupConnector = NULL; |
806 |
|
807 |
unknownEncodingHandler = NULL; |
808 |
unknownEncodingHandlerData = NULL; |
809 |
|
810 |
namespaceSeparator = ASCII_EXCL; |
811 |
ns = XML_FALSE; |
812 |
ns_triplets = XML_FALSE; |
813 |
|
814 |
nsAtts = NULL; |
815 |
nsAttsVersion = 0; |
816 |
nsAttsPower = 0; |
817 |
|
818 |
poolInit(&tempPool, &(parser->m_mem)); |
819 |
poolInit(&temp2Pool, &(parser->m_mem)); |
820 |
parserInit(parser, encodingName); |
821 |
|
822 |
if (encodingName && !protocolEncodingName) { |
823 |
XML_ParserFree(parser); |
824 |
return NULL; |
825 |
} |
826 |
|
827 |
if (nameSep) { |
828 |
ns = XML_TRUE; |
829 |
internalEncoding = XmlGetInternalEncodingNS(); |
830 |
namespaceSeparator = *nameSep; |
831 |
} |
832 |
else { |
833 |
internalEncoding = XmlGetInternalEncoding(); |
834 |
} |
835 |
|
836 |
return parser; |
837 |
} |
838 |
|
839 |
static void |
840 |
parserInit(XML_Parser parser, const XML_Char *encodingName) |
841 |
{ |
842 |
processor = prologInitProcessor; |
843 |
XmlPrologStateInit(&prologState); |
844 |
protocolEncodingName = (encodingName != NULL |
845 |
? poolCopyString(&tempPool, encodingName) |
846 |
: NULL); |
847 |
curBase = NULL; |
848 |
XmlInitEncoding(&initEncoding, &encoding, 0); |
849 |
userData = NULL; |
850 |
handlerArg = NULL; |
851 |
startElementHandler = NULL; |
852 |
endElementHandler = NULL; |
853 |
characterDataHandler = NULL; |
854 |
processingInstructionHandler = NULL; |
855 |
commentHandler = NULL; |
856 |
startCdataSectionHandler = NULL; |
857 |
endCdataSectionHandler = NULL; |
858 |
defaultHandler = NULL; |
859 |
startDoctypeDeclHandler = NULL; |
860 |
endDoctypeDeclHandler = NULL; |
861 |
unparsedEntityDeclHandler = NULL; |
862 |
notationDeclHandler = NULL; |
863 |
startNamespaceDeclHandler = NULL; |
864 |
endNamespaceDeclHandler = NULL; |
865 |
notStandaloneHandler = NULL; |
866 |
externalEntityRefHandler = NULL; |
867 |
externalEntityRefHandlerArg = parser; |
868 |
skippedEntityHandler = NULL; |
869 |
elementDeclHandler = NULL; |
870 |
attlistDeclHandler = NULL; |
871 |
entityDeclHandler = NULL; |
872 |
xmlDeclHandler = NULL; |
873 |
bufferPtr = buffer; |
874 |
bufferEnd = buffer; |
875 |
parseEndByteIndex = 0; |
876 |
parseEndPtr = NULL; |
877 |
declElementType = NULL; |
878 |
declAttributeId = NULL; |
879 |
declEntity = NULL; |
880 |
doctypeName = NULL; |
881 |
doctypeSysid = NULL; |
882 |
doctypePubid = NULL; |
883 |
declAttributeType = NULL; |
884 |
declNotationName = NULL; |
885 |
declNotationPublicId = NULL; |
886 |
declAttributeIsCdata = XML_FALSE; |
887 |
declAttributeIsId = XML_FALSE; |
888 |
memset(&position, 0, sizeof(POSITION)); |
889 |
errorCode = XML_ERROR_NONE; |
890 |
eventPtr = NULL; |
891 |
eventEndPtr = NULL; |
892 |
positionPtr = NULL; |
893 |
openInternalEntities = NULL; |
894 |
defaultExpandInternalEntities = XML_TRUE; |
895 |
tagLevel = 0; |
896 |
tagStack = NULL; |
897 |
inheritedBindings = NULL; |
898 |
nSpecifiedAtts = 0; |
899 |
unknownEncodingMem = NULL; |
900 |
unknownEncodingRelease = NULL; |
901 |
unknownEncodingData = NULL; |
902 |
parentParser = NULL; |
903 |
ps_parsing = XML_INITIALIZED; |
904 |
#ifdef XML_DTD |
905 |
isParamEntity = XML_FALSE; |
906 |
useForeignDTD = XML_FALSE; |
907 |
paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
908 |
#endif |
909 |
hash_secret_salt = 0; |
910 |
} |
911 |
|
912 |
/* moves list of bindings to freeBindingList */ |
913 |
static void FASTCALL |
914 |
moveToFreeBindingList(XML_Parser parser, BINDING *bindings) |
915 |
{ |
916 |
while (bindings) { |
917 |
BINDING *b = bindings; |
918 |
bindings = bindings->nextTagBinding; |
919 |
b->nextTagBinding = freeBindingList; |
920 |
freeBindingList = b; |
921 |
} |
922 |
} |
923 |
|
924 |
XML_Bool XMLCALL |
925 |
XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) |
926 |
{ |
927 |
TAG *tStk; |
928 |
OPEN_INTERNAL_ENTITY *openEntityList; |
929 |
if (parentParser) |
930 |
return XML_FALSE; |
931 |
/* move tagStack to freeTagList */ |
932 |
tStk = tagStack; |
933 |
while (tStk) { |
934 |
TAG *tag = tStk; |
935 |
tStk = tStk->parent; |
936 |
tag->parent = freeTagList; |
937 |
moveToFreeBindingList(parser, tag->bindings); |
938 |
tag->bindings = NULL; |
939 |
freeTagList = tag; |
940 |
} |
941 |
/* move openInternalEntities to freeInternalEntities */ |
942 |
openEntityList = openInternalEntities; |
943 |
while (openEntityList) { |
944 |
OPEN_INTERNAL_ENTITY *openEntity = openEntityList; |
945 |
openEntityList = openEntity->next; |
946 |
openEntity->next = freeInternalEntities; |
947 |
freeInternalEntities = openEntity; |
948 |
} |
949 |
moveToFreeBindingList(parser, inheritedBindings); |
950 |
FREE(unknownEncodingMem); |
951 |
if (unknownEncodingRelease) |
952 |
unknownEncodingRelease(unknownEncodingData); |
953 |
poolClear(&tempPool); |
954 |
poolClear(&temp2Pool); |
955 |
parserInit(parser, encodingName); |
956 |
dtdReset(_dtd, &parser->m_mem); |
957 |
return XML_TRUE; |
958 |
} |
959 |
|
960 |
enum XML_Status XMLCALL |
961 |
XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) |
962 |
{ |
963 |
/* Block after XML_Parse()/XML_ParseBuffer() has been called. |
964 |
XXX There's no way for the caller to determine which of the |
965 |
XXX possible error cases caused the XML_STATUS_ERROR return. |
966 |
*/ |
967 |
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
968 |
return XML_STATUS_ERROR; |
969 |
if (encodingName == NULL) |
970 |
protocolEncodingName = NULL; |
971 |
else { |
972 |
protocolEncodingName = poolCopyString(&tempPool, encodingName); |
973 |
if (!protocolEncodingName) |
974 |
return XML_STATUS_ERROR; |
975 |
} |
976 |
return XML_STATUS_OK; |
977 |
} |
978 |
|
979 |
XML_Parser XMLCALL |
980 |
XML_ExternalEntityParserCreate(XML_Parser oldParser, |
981 |
const XML_Char *context, |
982 |
const XML_Char *encodingName) |
983 |
{ |
984 |
XML_Parser parser = oldParser; |
985 |
DTD *newDtd = NULL; |
986 |
DTD *oldDtd = _dtd; |
987 |
XML_StartElementHandler oldStartElementHandler = startElementHandler; |
988 |
XML_EndElementHandler oldEndElementHandler = endElementHandler; |
989 |
XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; |
990 |
XML_ProcessingInstructionHandler oldProcessingInstructionHandler |
991 |
= processingInstructionHandler; |
992 |
XML_CommentHandler oldCommentHandler = commentHandler; |
993 |
XML_StartCdataSectionHandler oldStartCdataSectionHandler |
994 |
= startCdataSectionHandler; |
995 |
XML_EndCdataSectionHandler oldEndCdataSectionHandler |
996 |
= endCdataSectionHandler; |
997 |
XML_DefaultHandler oldDefaultHandler = defaultHandler; |
998 |
XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler |
999 |
= unparsedEntityDeclHandler; |
1000 |
XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; |
1001 |
XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler |
1002 |
= startNamespaceDeclHandler; |
1003 |
XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler |
1004 |
= endNamespaceDeclHandler; |
1005 |
XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; |
1006 |
XML_ExternalEntityRefHandler oldExternalEntityRefHandler |
1007 |
= externalEntityRefHandler; |
1008 |
XML_SkippedEntityHandler oldSkippedEntityHandler = skippedEntityHandler; |
1009 |
XML_UnknownEncodingHandler oldUnknownEncodingHandler |
1010 |
= unknownEncodingHandler; |
1011 |
XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; |
1012 |
XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; |
1013 |
XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; |
1014 |
XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; |
1015 |
ELEMENT_TYPE * oldDeclElementType = declElementType; |
1016 |
|
1017 |
void *oldUserData = userData; |
1018 |
void *oldHandlerArg = handlerArg; |
1019 |
XML_Bool oldDefaultExpandInternalEntities = defaultExpandInternalEntities; |
1020 |
XML_Parser oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; |
1021 |
#ifdef XML_DTD |
1022 |
enum XML_ParamEntityParsing oldParamEntityParsing = paramEntityParsing; |
1023 |
int oldInEntityValue = prologState.inEntityValue; |
1024 |
#endif |
1025 |
XML_Bool oldns_triplets = ns_triplets; |
1026 |
/* Note that the new parser shares the same hash secret as the old |
1027 |
parser, so that dtdCopy and copyEntityTable can lookup values |
1028 |
from hash tables associated with either parser without us having |
1029 |
to worry which hash secrets each table has. |
1030 |
*/ |
1031 |
unsigned long oldhash_secret_salt = hash_secret_salt; |
1032 |
|
1033 |
#ifdef XML_DTD |
1034 |
if (!context) |
1035 |
newDtd = oldDtd; |
1036 |
#endif /* XML_DTD */ |
1037 |
|
1038 |
/* Note that the magical uses of the pre-processor to make field |
1039 |
access look more like C++ require that `parser' be overwritten |
1040 |
here. This makes this function more painful to follow than it |
1041 |
would be otherwise. |
1042 |
*/ |
1043 |
if (ns) { |
1044 |
XML_Char tmp[2]; |
1045 |
*tmp = namespaceSeparator; |
1046 |
parser = parserCreate(encodingName, &parser->m_mem, tmp, newDtd); |
1047 |
} |
1048 |
else { |
1049 |
parser = parserCreate(encodingName, &parser->m_mem, NULL, newDtd); |
1050 |
} |
1051 |
|
1052 |
if (!parser) |
1053 |
return NULL; |
1054 |
|
1055 |
startElementHandler = oldStartElementHandler; |
1056 |
endElementHandler = oldEndElementHandler; |
1057 |
characterDataHandler = oldCharacterDataHandler; |
1058 |
processingInstructionHandler = oldProcessingInstructionHandler; |
1059 |
commentHandler = oldCommentHandler; |
1060 |
startCdataSectionHandler = oldStartCdataSectionHandler; |
1061 |
endCdataSectionHandler = oldEndCdataSectionHandler; |
1062 |
defaultHandler = oldDefaultHandler; |
1063 |
unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; |
1064 |
notationDeclHandler = oldNotationDeclHandler; |
1065 |
startNamespaceDeclHandler = oldStartNamespaceDeclHandler; |
1066 |
endNamespaceDeclHandler = oldEndNamespaceDeclHandler; |
1067 |
notStandaloneHandler = oldNotStandaloneHandler; |
1068 |
externalEntityRefHandler = oldExternalEntityRefHandler; |
1069 |
skippedEntityHandler = oldSkippedEntityHandler; |
1070 |
unknownEncodingHandler = oldUnknownEncodingHandler; |
1071 |
elementDeclHandler = oldElementDeclHandler; |
1072 |
attlistDeclHandler = oldAttlistDeclHandler; |
1073 |
entityDeclHandler = oldEntityDeclHandler; |
1074 |
xmlDeclHandler = oldXmlDeclHandler; |
1075 |
declElementType = oldDeclElementType; |
1076 |
userData = oldUserData; |
1077 |
if (oldUserData == oldHandlerArg) |
1078 |
handlerArg = userData; |
1079 |
else |
1080 |
handlerArg = parser; |
1081 |
if (oldExternalEntityRefHandlerArg != oldParser) |
1082 |
externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; |
1083 |
defaultExpandInternalEntities = oldDefaultExpandInternalEntities; |
1084 |
ns_triplets = oldns_triplets; |
1085 |
hash_secret_salt = oldhash_secret_salt; |
1086 |
parentParser = oldParser; |
1087 |
#ifdef XML_DTD |
1088 |
paramEntityParsing = oldParamEntityParsing; |
1089 |
prologState.inEntityValue = oldInEntityValue; |
1090 |
if (context) { |
1091 |
#endif /* XML_DTD */ |
1092 |
if (!dtdCopy(oldParser, _dtd, oldDtd, &parser->m_mem) |
1093 |
|| !setContext(parser, context)) { |
1094 |
XML_ParserFree(parser); |
1095 |
return NULL; |
1096 |
} |
1097 |
processor = externalEntityInitProcessor; |
1098 |
#ifdef XML_DTD |
1099 |
} |
1100 |
else { |
1101 |
/* The DTD instance referenced by _dtd is shared between the document's |
1102 |
root parser and external PE parsers, therefore one does not need to |
1103 |
call setContext. In addition, one also *must* not call setContext, |
1104 |
because this would overwrite existing prefix->binding pointers in |
1105 |
_dtd with ones that get destroyed with the external PE parser. |
1106 |
This would leave those prefixes with dangling pointers. |
1107 |
*/ |
1108 |
isParamEntity = XML_TRUE; |
1109 |
XmlPrologStateInitExternalEntity(&prologState); |
1110 |
processor = externalParEntInitProcessor; |
1111 |
} |
1112 |
#endif /* XML_DTD */ |
1113 |
return parser; |
1114 |
} |
1115 |
|
1116 |
static void FASTCALL |
1117 |
destroyBindings(BINDING *bindings, XML_Parser parser) |
1118 |
{ |
1119 |
for (;;) { |
1120 |
BINDING *b = bindings; |
1121 |
if (!b) |
1122 |
break; |
1123 |
bindings = b->nextTagBinding; |
1124 |
FREE(b->uri); |
1125 |
FREE(b); |
1126 |
} |
1127 |
} |
1128 |
|
1129 |
void XMLCALL |
1130 |
XML_ParserFree(XML_Parser parser) |
1131 |
{ |
1132 |
TAG *tagList; |
1133 |
OPEN_INTERNAL_ENTITY *entityList; |
1134 |
if (parser == NULL) |
1135 |
return; |
1136 |
/* free tagStack and freeTagList */ |
1137 |
tagList = tagStack; |
1138 |
for (;;) { |
1139 |
TAG *p; |
1140 |
if (tagList == NULL) { |
1141 |
if (freeTagList == NULL) |
1142 |
break; |
1143 |
tagList = freeTagList; |
1144 |
freeTagList = NULL; |
1145 |
} |
1146 |
p = tagList; |
1147 |
tagList = tagList->parent; |
1148 |
FREE(p->buf); |
1149 |
destroyBindings(p->bindings, parser); |
1150 |
FREE(p); |
1151 |
} |
1152 |
/* free openInternalEntities and freeInternalEntities */ |
1153 |
entityList = openInternalEntities; |
1154 |
for (;;) { |
1155 |
OPEN_INTERNAL_ENTITY *openEntity; |
1156 |
if (entityList == NULL) { |
1157 |
if (freeInternalEntities == NULL) |
1158 |
break; |
1159 |
entityList = freeInternalEntities; |
1160 |
freeInternalEntities = NULL; |
1161 |
} |
1162 |
openEntity = entityList; |
1163 |
entityList = entityList->next; |
1164 |
FREE(openEntity); |
1165 |
} |
1166 |
|
1167 |
destroyBindings(freeBindingList, parser); |
1168 |
destroyBindings(inheritedBindings, parser); |
1169 |
poolDestroy(&tempPool); |
1170 |
poolDestroy(&temp2Pool); |
1171 |
#ifdef XML_DTD |
1172 |
/* external parameter entity parsers share the DTD structure |
1173 |
parser->m_dtd with the root parser, so we must not destroy it |
1174 |
*/ |
1175 |
if (!isParamEntity && _dtd) |
1176 |
#else |
1177 |
if (_dtd) |
1178 |
#endif /* XML_DTD */ |
1179 |
dtdDestroy(_dtd, (XML_Bool)!parentParser, &parser->m_mem); |
1180 |
FREE((void *)atts); |
1181 |
#ifdef XML_ATTR_INFO |
1182 |
FREE((void *)attInfo); |
1183 |
#endif |
1184 |
FREE(groupConnector); |
1185 |
FREE(buffer); |
1186 |
FREE(dataBuf); |
1187 |
FREE(nsAtts); |
1188 |
FREE(unknownEncodingMem); |
1189 |
if (unknownEncodingRelease) |
1190 |
unknownEncodingRelease(unknownEncodingData); |
1191 |
FREE(parser); |
1192 |
} |
1193 |
|
1194 |
void XMLCALL |
1195 |
XML_UseParserAsHandlerArg(XML_Parser parser) |
1196 |
{ |
1197 |
handlerArg = parser; |
1198 |
} |
1199 |
|
1200 |
enum XML_Error XMLCALL |
1201 |
XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) |
1202 |
{ |
1203 |
#ifdef XML_DTD |
1204 |
/* block after XML_Parse()/XML_ParseBuffer() has been called */ |
1205 |
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
1206 |
return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING; |
1207 |
useForeignDTD = useDTD; |
1208 |
return XML_ERROR_NONE; |
1209 |
#else |
1210 |
return XML_ERROR_FEATURE_REQUIRES_XML_DTD; |
1211 |
#endif |
1212 |
} |
1213 |
|
1214 |
void XMLCALL |
1215 |
XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) |
1216 |
{ |
1217 |
/* block after XML_Parse()/XML_ParseBuffer() has been called */ |
1218 |
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
1219 |
return; |
1220 |
ns_triplets = do_nst ? XML_TRUE : XML_FALSE; |
1221 |
} |
1222 |
|
1223 |
void XMLCALL |
1224 |
XML_SetUserData(XML_Parser parser, void *p) |
1225 |
{ |
1226 |
if (handlerArg == userData) |
1227 |
handlerArg = userData = p; |
1228 |
else |
1229 |
userData = p; |
1230 |
} |
1231 |
|
1232 |
enum XML_Status XMLCALL |
1233 |
XML_SetBase(XML_Parser parser, const XML_Char *p) |
1234 |
{ |
1235 |
if (p) { |
1236 |
p = poolCopyString(&_dtd->pool, p); |
1237 |
if (!p) |
1238 |
return XML_STATUS_ERROR; |
1239 |
curBase = p; |
1240 |
} |
1241 |
else |
1242 |
curBase = NULL; |
1243 |
return XML_STATUS_OK; |
1244 |
} |
1245 |
|
1246 |
const XML_Char * XMLCALL |
1247 |
XML_GetBase(XML_Parser parser) |
1248 |
{ |
1249 |
return curBase; |
1250 |
} |
1251 |
|
1252 |
int XMLCALL |
1253 |
XML_GetSpecifiedAttributeCount(XML_Parser parser) |
1254 |
{ |
1255 |
return nSpecifiedAtts; |
1256 |
} |
1257 |
|
1258 |
int XMLCALL |
1259 |
XML_GetIdAttributeIndex(XML_Parser parser) |
1260 |
{ |
1261 |
return idAttIndex; |
1262 |
} |
1263 |
|
1264 |
#ifdef XML_ATTR_INFO |
1265 |
const XML_AttrInfo * XMLCALL |
1266 |
XML_GetAttributeInfo(XML_Parser parser) |
1267 |
{ |
1268 |
return attInfo; |
1269 |
} |
1270 |
#endif |
1271 |
|
1272 |
void XMLCALL |
1273 |
XML_SetElementHandler(XML_Parser parser, |
1274 |
XML_StartElementHandler start, |
1275 |
XML_EndElementHandler end) |
1276 |
{ |
1277 |
startElementHandler = start; |
1278 |
endElementHandler = end; |
1279 |
} |
1280 |
|
1281 |
void XMLCALL |
1282 |
XML_SetStartElementHandler(XML_Parser parser, |
1283 |
XML_StartElementHandler start) { |
1284 |
startElementHandler = start; |
1285 |
} |
1286 |
|
1287 |
void XMLCALL |
1288 |
XML_SetEndElementHandler(XML_Parser parser, |
1289 |
XML_EndElementHandler end) { |
1290 |
endElementHandler = end; |
1291 |
} |
1292 |
|
1293 |
void XMLCALL |
1294 |
XML_SetCharacterDataHandler(XML_Parser parser, |
1295 |
XML_CharacterDataHandler handler) |
1296 |
{ |
1297 |
characterDataHandler = handler; |
1298 |
} |
1299 |
|
1300 |
void XMLCALL |
1301 |
XML_SetProcessingInstructionHandler(XML_Parser parser, |
1302 |
XML_ProcessingInstructionHandler handler) |
1303 |
{ |
1304 |
processingInstructionHandler = handler; |
1305 |
} |
1306 |
|
1307 |
void XMLCALL |
1308 |
XML_SetCommentHandler(XML_Parser parser, |
1309 |
XML_CommentHandler handler) |
1310 |
{ |
1311 |
commentHandler = handler; |
1312 |
} |
1313 |
|
1314 |
void XMLCALL |
1315 |
XML_SetCdataSectionHandler(XML_Parser parser, |
1316 |
XML_StartCdataSectionHandler start, |
1317 |
XML_EndCdataSectionHandler end) |
1318 |
{ |
1319 |
startCdataSectionHandler = start; |
1320 |
endCdataSectionHandler = end; |
1321 |
} |
1322 |
|
1323 |
void XMLCALL |
1324 |
XML_SetStartCdataSectionHandler(XML_Parser parser, |
1325 |
XML_StartCdataSectionHandler start) { |
1326 |
startCdataSectionHandler = start; |
1327 |
} |
1328 |
|
1329 |
void XMLCALL |
1330 |
XML_SetEndCdataSectionHandler(XML_Parser parser, |
1331 |
XML_EndCdataSectionHandler end) { |
1332 |
endCdataSectionHandler = end; |
1333 |
} |
1334 |
|
1335 |
void XMLCALL |
1336 |
XML_SetDefaultHandler(XML_Parser parser, |
1337 |
XML_DefaultHandler handler) |
1338 |
{ |
1339 |
defaultHandler = handler; |
1340 |
defaultExpandInternalEntities = XML_FALSE; |
1341 |
} |
1342 |
|
1343 |
void XMLCALL |
1344 |
XML_SetDefaultHandlerExpand(XML_Parser parser, |
1345 |
XML_DefaultHandler handler) |
1346 |
{ |
1347 |
defaultHandler = handler; |
1348 |
defaultExpandInternalEntities = XML_TRUE; |
1349 |
} |
1350 |
|
1351 |
void XMLCALL |
1352 |
XML_SetDoctypeDeclHandler(XML_Parser parser, |
1353 |
XML_StartDoctypeDeclHandler start, |
1354 |
XML_EndDoctypeDeclHandler end) |
1355 |
{ |
1356 |
startDoctypeDeclHandler = start; |
1357 |
endDoctypeDeclHandler = end; |
1358 |
} |
1359 |
|
1360 |
void XMLCALL |
1361 |
XML_SetStartDoctypeDeclHandler(XML_Parser parser, |
1362 |
XML_StartDoctypeDeclHandler start) { |
1363 |
startDoctypeDeclHandler = start; |
1364 |
} |
1365 |
|
1366 |
void XMLCALL |
1367 |
XML_SetEndDoctypeDeclHandler(XML_Parser parser, |
1368 |
XML_EndDoctypeDeclHandler end) { |
1369 |
endDoctypeDeclHandler = end; |
1370 |
} |
1371 |
|
1372 |
void XMLCALL |
1373 |
XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
1374 |
XML_UnparsedEntityDeclHandler handler) |
1375 |
{ |
1376 |
unparsedEntityDeclHandler = handler; |
1377 |
} |
1378 |
|
1379 |
void XMLCALL |
1380 |
XML_SetNotationDeclHandler(XML_Parser parser, |
1381 |
XML_NotationDeclHandler handler) |
1382 |
{ |
1383 |
notationDeclHandler = handler; |
1384 |
} |
1385 |
|
1386 |
void XMLCALL |
1387 |
XML_SetNamespaceDeclHandler(XML_Parser parser, |
1388 |
XML_StartNamespaceDeclHandler start, |
1389 |
XML_EndNamespaceDeclHandler end) |
1390 |
{ |
1391 |
startNamespaceDeclHandler = start; |
1392 |
endNamespaceDeclHandler = end; |
1393 |
} |
1394 |
|
1395 |
void XMLCALL |
1396 |
XML_SetStartNamespaceDeclHandler(XML_Parser parser, |
1397 |
XML_StartNamespaceDeclHandler start) { |
1398 |
startNamespaceDeclHandler = start; |
1399 |
} |
1400 |
|
1401 |
void XMLCALL |
1402 |
XML_SetEndNamespaceDeclHandler(XML_Parser parser, |
1403 |
XML_EndNamespaceDeclHandler end) { |
1404 |
endNamespaceDeclHandler = end; |
1405 |
} |
1406 |
|
1407 |
void XMLCALL |
1408 |
XML_SetNotStandaloneHandler(XML_Parser parser, |
1409 |
XML_NotStandaloneHandler handler) |
1410 |
{ |
1411 |
notStandaloneHandler = handler; |
1412 |
} |
1413 |
|
1414 |
void XMLCALL |
1415 |
XML_SetExternalEntityRefHandler(XML_Parser parser, |
1416 |
XML_ExternalEntityRefHandler handler) |
1417 |
{ |
1418 |
externalEntityRefHandler = handler; |
1419 |
} |
1420 |
|
1421 |
void XMLCALL |
1422 |
XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) |
1423 |
{ |
1424 |
if (arg) |
1425 |
externalEntityRefHandlerArg = (XML_Parser)arg; |
1426 |
else |
1427 |
externalEntityRefHandlerArg = parser; |
1428 |
} |
1429 |
|
1430 |
void XMLCALL |
1431 |
XML_SetSkippedEntityHandler(XML_Parser parser, |
1432 |
XML_SkippedEntityHandler handler) |
1433 |
{ |
1434 |
skippedEntityHandler = handler; |
1435 |
} |
1436 |
|
1437 |
void XMLCALL |
1438 |
XML_SetUnknownEncodingHandler(XML_Parser parser, |
1439 |
XML_UnknownEncodingHandler handler, |
1440 |
void *data) |
1441 |
{ |
1442 |
unknownEncodingHandler = handler; |
1443 |
unknownEncodingHandlerData = data; |
1444 |
} |
1445 |
|
1446 |
void XMLCALL |
1447 |
XML_SetElementDeclHandler(XML_Parser parser, |
1448 |
XML_ElementDeclHandler eldecl) |
1449 |
{ |
1450 |
elementDeclHandler = eldecl; |
1451 |
} |
1452 |
|
1453 |
void XMLCALL |
1454 |
XML_SetAttlistDeclHandler(XML_Parser parser, |
1455 |
XML_AttlistDeclHandler attdecl) |
1456 |
{ |
1457 |
attlistDeclHandler = attdecl; |
1458 |
} |
1459 |
|
1460 |
void XMLCALL |
1461 |
XML_SetEntityDeclHandler(XML_Parser parser, |
1462 |
XML_EntityDeclHandler handler) |
1463 |
{ |
1464 |
entityDeclHandler = handler; |
1465 |
} |
1466 |
|
1467 |
void XMLCALL |
1468 |
XML_SetXmlDeclHandler(XML_Parser parser, |
1469 |
XML_XmlDeclHandler handler) { |
1470 |
xmlDeclHandler = handler; |
1471 |
} |
1472 |
|
1473 |
int XMLCALL |
1474 |
XML_SetParamEntityParsing(XML_Parser parser, |
1475 |
enum XML_ParamEntityParsing peParsing) |
1476 |
{ |
1477 |
/* block after XML_Parse()/XML_ParseBuffer() has been called */ |
1478 |
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
1479 |
return 0; |
1480 |
#ifdef XML_DTD |
1481 |
paramEntityParsing = peParsing; |
1482 |
return 1; |
1483 |
#else |
1484 |
return peParsing == XML_PARAM_ENTITY_PARSING_NEVER; |
1485 |
#endif |
1486 |
} |
1487 |
|
1488 |
int XMLCALL |
1489 |
XML_SetHashSalt(XML_Parser parser, |
1490 |
unsigned long hash_salt) |
1491 |
{ |
1492 |
/* block after XML_Parse()/XML_ParseBuffer() has been called */ |
1493 |
if (ps_parsing == XML_PARSING || ps_parsing == XML_SUSPENDED) |
1494 |
return 0; |
1495 |
hash_secret_salt = hash_salt; |
1496 |
return 1; |
1497 |
} |
1498 |
|
1499 |
enum XML_Status XMLCALL |
1500 |
XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) |
1501 |
{ |
1502 |
switch (ps_parsing) { |
1503 |
case XML_SUSPENDED: |
1504 |
errorCode = XML_ERROR_SUSPENDED; |
1505 |
return XML_STATUS_ERROR; |
1506 |
case XML_FINISHED: |
1507 |
errorCode = XML_ERROR_FINISHED; |
1508 |
return XML_STATUS_ERROR; |
1509 |
case XML_INITIALIZED: |
1510 |
if (parentParser == NULL && !startParsing(parser)) { |
1511 |
errorCode = XML_ERROR_NO_MEMORY; |
1512 |
return XML_STATUS_ERROR; |
1513 |
} |
1514 |
default: |
1515 |
ps_parsing = XML_PARSING; |
1516 |
} |
1517 |
|
1518 |
if (len == 0) { |
1519 |
ps_finalBuffer = (XML_Bool)isFinal; |
1520 |
if (!isFinal) |
1521 |
return XML_STATUS_OK; |
1522 |
positionPtr = bufferPtr; |
1523 |
parseEndPtr = bufferEnd; |
1524 |
|
1525 |
/* If data are left over from last buffer, and we now know that these |
1526 |
data are the final chunk of input, then we have to check them again |
1527 |
to detect errors based on that fact. |
1528 |
*/ |
1529 |
errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
1530 |
|
1531 |
if (errorCode == XML_ERROR_NONE) { |
1532 |
switch (ps_parsing) { |
1533 |
case XML_SUSPENDED: |
1534 |
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
1535 |
positionPtr = bufferPtr; |
1536 |
return XML_STATUS_SUSPENDED; |
1537 |
case XML_INITIALIZED: |
1538 |
case XML_PARSING: |
1539 |
ps_parsing = XML_FINISHED; |
1540 |
/* fall through */ |
1541 |
default: |
1542 |
return XML_STATUS_OK; |
1543 |
} |
1544 |
} |
1545 |
eventEndPtr = eventPtr; |
1546 |
processor = errorProcessor; |
1547 |
return XML_STATUS_ERROR; |
1548 |
} |
1549 |
#ifndef XML_CONTEXT_BYTES |
1550 |
else if (bufferPtr == bufferEnd) { |
1551 |
const char *end; |
1552 |
int nLeftOver; |
1553 |
enum XML_Error result; |
1554 |
parseEndByteIndex += len; |
1555 |
positionPtr = s; |
1556 |
ps_finalBuffer = (XML_Bool)isFinal; |
1557 |
|
1558 |
errorCode = processor(parser, s, parseEndPtr = s + len, &end); |
1559 |
|
1560 |
if (errorCode != XML_ERROR_NONE) { |
1561 |
eventEndPtr = eventPtr; |
1562 |
processor = errorProcessor; |
1563 |
return XML_STATUS_ERROR; |
1564 |
} |
1565 |
else { |
1566 |
switch (ps_parsing) { |
1567 |
case XML_SUSPENDED: |
1568 |
result = XML_STATUS_SUSPENDED; |
1569 |
break; |
1570 |
case XML_INITIALIZED: |
1571 |
case XML_PARSING: |
1572 |
if (isFinal) { |
1573 |
ps_parsing = XML_FINISHED; |
1574 |
return XML_STATUS_OK; |
1575 |
} |
1576 |
/* fall through */ |
1577 |
default: |
1578 |
result = XML_STATUS_OK; |
1579 |
} |
1580 |
} |
1581 |
|
1582 |
XmlUpdatePosition(encoding, positionPtr, end, &position); |
1583 |
nLeftOver = s + len - end; |
1584 |
if (nLeftOver) { |
1585 |
if (buffer == NULL || nLeftOver > bufferLim - buffer) { |
1586 |
/* FIXME avoid integer overflow */ |
1587 |
char *temp; |
1588 |
temp = (buffer == NULL |
1589 |
? (char *)MALLOC(len * 2) |
1590 |
: (char *)REALLOC(buffer, len * 2)); |
1591 |
if (temp == NULL) { |
1592 |
errorCode = XML_ERROR_NO_MEMORY; |
1593 |
eventPtr = eventEndPtr = NULL; |
1594 |
processor = errorProcessor; |
1595 |
return XML_STATUS_ERROR; |
1596 |
} |
1597 |
buffer = temp; |
1598 |
bufferLim = buffer + len * 2; |
1599 |
} |
1600 |
memcpy(buffer, end, nLeftOver); |
1601 |
} |
1602 |
bufferPtr = buffer; |
1603 |
bufferEnd = buffer + nLeftOver; |
1604 |
positionPtr = bufferPtr; |
1605 |
parseEndPtr = bufferEnd; |
1606 |
eventPtr = bufferPtr; |
1607 |
eventEndPtr = bufferPtr; |
1608 |
return result; |
1609 |
} |
1610 |
#endif /* not defined XML_CONTEXT_BYTES */ |
1611 |
else { |
1612 |
void *buff = XML_GetBuffer(parser, len); |
1613 |
if (buff == NULL) |
1614 |
return XML_STATUS_ERROR; |
1615 |
else { |
1616 |
memcpy(buff, s, len); |
1617 |
return XML_ParseBuffer(parser, len, isFinal); |
1618 |
} |
1619 |
} |
1620 |
} |
1621 |
|
1622 |
enum XML_Status XMLCALL |
1623 |
XML_ParseBuffer(XML_Parser parser, int len, int isFinal) |
1624 |
{ |
1625 |
const char *start; |
1626 |
enum XML_Status result = XML_STATUS_OK; |
1627 |
|
1628 |
switch (ps_parsing) { |
1629 |
case XML_SUSPENDED: |
1630 |
errorCode = XML_ERROR_SUSPENDED; |
1631 |
return XML_STATUS_ERROR; |
1632 |
case XML_FINISHED: |
1633 |
errorCode = XML_ERROR_FINISHED; |
1634 |
return XML_STATUS_ERROR; |
1635 |
case XML_INITIALIZED: |
1636 |
if (parentParser == NULL && !startParsing(parser)) { |
1637 |
errorCode = XML_ERROR_NO_MEMORY; |
1638 |
return XML_STATUS_ERROR; |
1639 |
} |
1640 |
default: |
1641 |
ps_parsing = XML_PARSING; |
1642 |
} |
1643 |
|
1644 |
start = bufferPtr; |
1645 |
positionPtr = start; |
1646 |
bufferEnd += len; |
1647 |
parseEndPtr = bufferEnd; |
1648 |
parseEndByteIndex += len; |
1649 |
ps_finalBuffer = (XML_Bool)isFinal; |
1650 |
|
1651 |
errorCode = processor(parser, start, parseEndPtr, &bufferPtr); |
1652 |
|
1653 |
if (errorCode != XML_ERROR_NONE) { |
1654 |
eventEndPtr = eventPtr; |
1655 |
processor = errorProcessor; |
1656 |
return XML_STATUS_ERROR; |
1657 |
} |
1658 |
else { |
1659 |
switch (ps_parsing) { |
1660 |
case XML_SUSPENDED: |
1661 |
result = XML_STATUS_SUSPENDED; |
1662 |
break; |
1663 |
case XML_INITIALIZED: |
1664 |
case XML_PARSING: |
1665 |
if (isFinal) { |
1666 |
ps_parsing = XML_FINISHED; |
1667 |
return result; |
1668 |
} |
1669 |
default: ; /* should not happen */ |
1670 |
} |
1671 |
} |
1672 |
|
1673 |
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
1674 |
positionPtr = bufferPtr; |
1675 |
return result; |
1676 |
} |
1677 |
|
1678 |
void * XMLCALL |
1679 |
XML_GetBuffer(XML_Parser parser, int len) |
1680 |
{ |
1681 |
switch (ps_parsing) { |
1682 |
case XML_SUSPENDED: |
1683 |
errorCode = XML_ERROR_SUSPENDED; |
1684 |
return NULL; |
1685 |
case XML_FINISHED: |
1686 |
errorCode = XML_ERROR_FINISHED; |
1687 |
return NULL; |
1688 |
default: ; |
1689 |
} |
1690 |
|
1691 |
if (len > bufferLim - bufferEnd) { |
1692 |
/* FIXME avoid integer overflow */ |
1693 |
int neededSize = len + (int)(bufferEnd - bufferPtr); |
1694 |
#ifdef XML_CONTEXT_BYTES |
1695 |
int keep = (int)(bufferPtr - buffer); |
1696 |
|
1697 |
if (keep > XML_CONTEXT_BYTES) |
1698 |
keep = XML_CONTEXT_BYTES; |
1699 |
neededSize += keep; |
1700 |
#endif /* defined XML_CONTEXT_BYTES */ |
1701 |
if (neededSize <= bufferLim - buffer) { |
1702 |
#ifdef XML_CONTEXT_BYTES |
1703 |
if (keep < bufferPtr - buffer) { |
1704 |
int offset = (int)(bufferPtr - buffer) - keep; |
1705 |
memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); |
1706 |
bufferEnd -= offset; |
1707 |
bufferPtr -= offset; |
1708 |
} |
1709 |
#else |
1710 |
memmove(buffer, bufferPtr, bufferEnd - bufferPtr); |
1711 |
bufferEnd = buffer + (bufferEnd - bufferPtr); |
1712 |
bufferPtr = buffer; |
1713 |
#endif /* not defined XML_CONTEXT_BYTES */ |
1714 |
} |
1715 |
else { |
1716 |
char *newBuf; |
1717 |
int bufferSize = (int)(bufferLim - bufferPtr); |
1718 |
if (bufferSize == 0) |
1719 |
bufferSize = INIT_BUFFER_SIZE; |
1720 |
do { |
1721 |
bufferSize *= 2; |
1722 |
} while (bufferSize < neededSize); |
1723 |
newBuf = (char *)MALLOC(bufferSize); |
1724 |
if (newBuf == 0) { |
1725 |
errorCode = XML_ERROR_NO_MEMORY; |
1726 |
return NULL; |
1727 |
} |
1728 |
bufferLim = newBuf + bufferSize; |
1729 |
#ifdef XML_CONTEXT_BYTES |
1730 |
if (bufferPtr) { |
1731 |
int keep = (int)(bufferPtr - buffer); |
1732 |
if (keep > XML_CONTEXT_BYTES) |
1733 |
keep = XML_CONTEXT_BYTES; |
1734 |
memcpy(newBuf, &bufferPtr[-keep], bufferEnd - bufferPtr + keep); |
1735 |
FREE(buffer); |
1736 |
buffer = newBuf; |
1737 |
bufferEnd = buffer + (bufferEnd - bufferPtr) + keep; |
1738 |
bufferPtr = buffer + keep; |
1739 |
} |
1740 |
else { |
1741 |
bufferEnd = newBuf + (bufferEnd - bufferPtr); |
1742 |
bufferPtr = buffer = newBuf; |
1743 |
} |
1744 |
#else |
1745 |
if (bufferPtr) { |
1746 |
memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); |
1747 |
FREE(buffer); |
1748 |
} |
1749 |
bufferEnd = newBuf + (bufferEnd - bufferPtr); |
1750 |
bufferPtr = buffer = newBuf; |
1751 |
#endif /* not defined XML_CONTEXT_BYTES */ |
1752 |
} |
1753 |
eventPtr = eventEndPtr = NULL; |
1754 |
positionPtr = NULL; |
1755 |
} |
1756 |
return bufferEnd; |
1757 |
} |
1758 |
|
1759 |
enum XML_Status XMLCALL |
1760 |
XML_StopParser(XML_Parser parser, XML_Bool resumable) |
1761 |
{ |
1762 |
switch (ps_parsing) { |
1763 |
case XML_SUSPENDED: |
1764 |
if (resumable) { |
1765 |
errorCode = XML_ERROR_SUSPENDED; |
1766 |
return XML_STATUS_ERROR; |
1767 |
} |
1768 |
ps_parsing = XML_FINISHED; |
1769 |
break; |
1770 |
case XML_FINISHED: |
1771 |
errorCode = XML_ERROR_FINISHED; |
1772 |
return XML_STATUS_ERROR; |
1773 |
default: |
1774 |
if (resumable) { |
1775 |
#ifdef XML_DTD |
1776 |
if (isParamEntity) { |
1777 |
errorCode = XML_ERROR_SUSPEND_PE; |
1778 |
return XML_STATUS_ERROR; |
1779 |
} |
1780 |
#endif |
1781 |
ps_parsing = XML_SUSPENDED; |
1782 |
} |
1783 |
else |
1784 |
ps_parsing = XML_FINISHED; |
1785 |
} |
1786 |
return XML_STATUS_OK; |
1787 |
} |
1788 |
|
1789 |
enum XML_Status XMLCALL |
1790 |
XML_ResumeParser(XML_Parser parser) |
1791 |
{ |
1792 |
enum XML_Status result = XML_STATUS_OK; |
1793 |
|
1794 |
if (ps_parsing != XML_SUSPENDED) { |
1795 |
errorCode = XML_ERROR_NOT_SUSPENDED; |
1796 |
return XML_STATUS_ERROR; |
1797 |
} |
1798 |
ps_parsing = XML_PARSING; |
1799 |
|
1800 |
errorCode = processor(parser, bufferPtr, parseEndPtr, &bufferPtr); |
1801 |
|
1802 |
if (errorCode != XML_ERROR_NONE) { |
1803 |
eventEndPtr = eventPtr; |
1804 |
processor = errorProcessor; |
1805 |
return XML_STATUS_ERROR; |
1806 |
} |
1807 |
else { |
1808 |
switch (ps_parsing) { |
1809 |
case XML_SUSPENDED: |
1810 |
result = XML_STATUS_SUSPENDED; |
1811 |
break; |
1812 |
case XML_INITIALIZED: |
1813 |
case XML_PARSING: |
1814 |
if (ps_finalBuffer) { |
1815 |
ps_parsing = XML_FINISHED; |
1816 |
return result; |
1817 |
} |
1818 |
default: ; |
1819 |
} |
1820 |
} |
1821 |
|
1822 |
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
1823 |
positionPtr = bufferPtr; |
1824 |
return result; |
1825 |
} |
1826 |
|
1827 |
void XMLCALL |
1828 |
XML_GetParsingStatus(XML_Parser parser, XML_ParsingStatus *status) |
1829 |
{ |
1830 |
assert(status != NULL); |
1831 |
*status = parser->m_parsingStatus; |
1832 |
} |
1833 |
|
1834 |
enum XML_Error XMLCALL |
1835 |
XML_GetErrorCode(XML_Parser parser) |
1836 |
{ |
1837 |
return errorCode; |
1838 |
} |
1839 |
|
1840 |
XML_Index XMLCALL |
1841 |
XML_GetCurrentByteIndex(XML_Parser parser) |
1842 |
{ |
1843 |
if (eventPtr) |
1844 |
return parseEndByteIndex - (parseEndPtr - eventPtr); |
1845 |
return -1; |
1846 |
} |
1847 |
|
1848 |
int XMLCALL |
1849 |
XML_GetCurrentByteCount(XML_Parser parser) |
1850 |
{ |
1851 |
if (eventEndPtr && eventPtr) |
1852 |
return (int)(eventEndPtr - eventPtr); |
1853 |
return 0; |
1854 |
} |
1855 |
|
1856 |
const char * XMLCALL |
1857 |
XML_GetInputContext(XML_Parser parser, int *offset, int *size) |
1858 |
{ |
1859 |
#ifdef XML_CONTEXT_BYTES |
1860 |
if (eventPtr && buffer) { |
1861 |
*offset = (int)(eventPtr - buffer); |
1862 |
*size = (int)(bufferEnd - buffer); |
1863 |
return buffer; |
1864 |
} |
1865 |
#endif /* defined XML_CONTEXT_BYTES */ |
1866 |
return (char *) 0; |
1867 |
} |
1868 |
|
1869 |
XML_Size XMLCALL |
1870 |
XML_GetCurrentLineNumber(XML_Parser parser) |
1871 |
{ |
1872 |
if (eventPtr && eventPtr >= positionPtr) { |
1873 |
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
1874 |
positionPtr = eventPtr; |
1875 |
} |
1876 |
return position.lineNumber + 1; |
1877 |
} |
1878 |
|
1879 |
XML_Size XMLCALL |
1880 |
XML_GetCurrentColumnNumber(XML_Parser parser) |
1881 |
{ |
1882 |
if (eventPtr && eventPtr >= positionPtr) { |
1883 |
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
1884 |
positionPtr = eventPtr; |
1885 |
} |
1886 |
return position.columnNumber; |
1887 |
} |
1888 |
|
1889 |
void XMLCALL |
1890 |
XML_FreeContentModel(XML_Parser parser, XML_Content *model) |
1891 |
{ |
1892 |
FREE(model); |
1893 |
} |
1894 |
|
1895 |
void * XMLCALL |
1896 |
XML_MemMalloc(XML_Parser parser, size_t size) |
1897 |
{ |
1898 |
return MALLOC(size); |
1899 |
} |
1900 |
|
1901 |
void * XMLCALL |
1902 |
XML_MemRealloc(XML_Parser parser, void *ptr, size_t size) |
1903 |
{ |
1904 |
return REALLOC(ptr, size); |
1905 |
} |
1906 |
|
1907 |
void XMLCALL |
1908 |
XML_MemFree(XML_Parser parser, void *ptr) |
1909 |
{ |
1910 |
FREE(ptr); |
1911 |
} |
1912 |
|
1913 |
void XMLCALL |
1914 |
XML_DefaultCurrent(XML_Parser parser) |
1915 |
{ |
1916 |
if (defaultHandler) { |
1917 |
if (openInternalEntities) |
1918 |
reportDefault(parser, |
1919 |
internalEncoding, |
1920 |
openInternalEntities->internalEventPtr, |
1921 |
openInternalEntities->internalEventEndPtr); |
1922 |
else |
1923 |
reportDefault(parser, encoding, eventPtr, eventEndPtr); |
1924 |
} |
1925 |
} |
1926 |
|
1927 |
const XML_LChar * XMLCALL |
1928 |
XML_ErrorString(enum XML_Error code) |
1929 |
{ |
1930 |
static const XML_LChar* const message[] = { |
1931 |
0, |
1932 |
XML_L("out of memory"), |
1933 |
XML_L("syntax error"), |
1934 |
XML_L("no element found"), |
1935 |
XML_L("not well-formed (invalid token)"), |
1936 |
XML_L("unclosed token"), |
1937 |
XML_L("partial character"), |
1938 |
XML_L("mismatched tag"), |
1939 |
XML_L("duplicate attribute"), |
1940 |
XML_L("junk after document element"), |
1941 |
XML_L("illegal parameter entity reference"), |
1942 |
XML_L("undefined entity"), |
1943 |
XML_L("recursive entity reference"), |
1944 |
XML_L("asynchronous entity"), |
1945 |
XML_L("reference to invalid character number"), |
1946 |
XML_L("reference to binary entity"), |
1947 |
XML_L("reference to external entity in attribute"), |
1948 |
XML_L("XML or text declaration not at start of entity"), |
1949 |
XML_L("unknown encoding"), |
1950 |
XML_L("encoding specified in XML declaration is incorrect"), |
1951 |
XML_L("unclosed CDATA section"), |
1952 |
XML_L("error in processing external entity reference"), |
1953 |
XML_L("document is not standalone"), |
1954 |
XML_L("unexpected parser state - please send a bug report"), |
1955 |
XML_L("entity declared in parameter entity"), |
1956 |
XML_L("requested feature requires XML_DTD support in Expat"), |
1957 |
XML_L("cannot change setting once parsing has begun"), |
1958 |
XML_L("unbound prefix"), |
1959 |
XML_L("must not undeclare prefix"), |
1960 |
XML_L("incomplete markup in parameter entity"), |
1961 |
XML_L("XML declaration not well-formed"), |
1962 |
XML_L("text declaration not well-formed"), |
1963 |
XML_L("illegal character(s) in public id"), |
1964 |
XML_L("parser suspended"), |
1965 |
XML_L("parser not suspended"), |
1966 |
XML_L("parsing aborted"), |
1967 |
XML_L("parsing finished"), |
1968 |
XML_L("cannot suspend in external parameter entity"), |
1969 |
XML_L("reserved prefix (xml) must not be undeclared or bound to another namespace name"), |
1970 |
XML_L("reserved prefix (xmlns) must not be declared or undeclared"), |
1971 |
XML_L("prefix must not be bound to one of the reserved namespace names") |
1972 |
}; |
1973 |
if (code > 0 && code < sizeof(message)/sizeof(message[0])) |
1974 |
return message[code]; |
1975 |
return NULL; |
1976 |
} |
1977 |
|
1978 |
const XML_LChar * XMLCALL |
1979 |
XML_ExpatVersion(void) { |
1980 |
|
1981 |
/* V1 is used to string-ize the version number. However, it would |
1982 |
string-ize the actual version macro *names* unless we get them |
1983 |
substituted before being passed to V1. CPP is defined to expand |
1984 |
a macro, then rescan for more expansions. Thus, we use V2 to expand |
1985 |
the version macros, then CPP will expand the resulting V1() macro |
1986 |
with the correct numerals. */ |
1987 |
/* ### I'm assuming cpp is portable in this respect... */ |
1988 |
|
1989 |
#define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c) |
1990 |
#define V2(a,b,c) XML_L("expat_")V1(a,b,c) |
1991 |
|
1992 |
return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION); |
1993 |
|
1994 |
#undef V1 |
1995 |
#undef V2 |
1996 |
} |
1997 |
|
1998 |
XML_Expat_Version XMLCALL |
1999 |
XML_ExpatVersionInfo(void) |
2000 |
{ |
2001 |
XML_Expat_Version version; |
2002 |
|
2003 |
version.major = XML_MAJOR_VERSION; |
2004 |
version.minor = XML_MINOR_VERSION; |
2005 |
version.micro = XML_MICRO_VERSION; |
2006 |
|
2007 |
return version; |
2008 |
} |
2009 |
|
2010 |
const XML_Feature * XMLCALL |
2011 |
XML_GetFeatureList(void) |
2012 |
{ |
2013 |
static const XML_Feature features[] = { |
2014 |
{XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)"), |
2015 |
sizeof(XML_Char)}, |
2016 |
{XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)"), |
2017 |
sizeof(XML_LChar)}, |
2018 |
#ifdef XML_UNICODE |
2019 |
{XML_FEATURE_UNICODE, XML_L("XML_UNICODE"), 0}, |
2020 |
#endif |
2021 |
#ifdef XML_UNICODE_WCHAR_T |
2022 |
{XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T"), 0}, |
2023 |
#endif |
2024 |
#ifdef XML_DTD |
2025 |
{XML_FEATURE_DTD, XML_L("XML_DTD"), 0}, |
2026 |
#endif |
2027 |
#ifdef XML_CONTEXT_BYTES |
2028 |
{XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"), |
2029 |
XML_CONTEXT_BYTES}, |
2030 |
#endif |
2031 |
#ifdef XML_MIN_SIZE |
2032 |
{XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE"), 0}, |
2033 |
#endif |
2034 |
#ifdef XML_NS |
2035 |
{XML_FEATURE_NS, XML_L("XML_NS"), 0}, |
2036 |
#endif |
2037 |
#ifdef XML_LARGE_SIZE |
2038 |
{XML_FEATURE_LARGE_SIZE, XML_L("XML_LARGE_SIZE"), 0}, |
2039 |
#endif |
2040 |
#ifdef XML_ATTR_INFO |
2041 |
{XML_FEATURE_ATTR_INFO, XML_L("XML_ATTR_INFO"), 0}, |
2042 |
#endif |
2043 |
{XML_FEATURE_END, NULL, 0} |
2044 |
}; |
2045 |
|
2046 |
return features; |
2047 |
} |
2048 |
|
2049 |
/* Initially tag->rawName always points into the parse buffer; |
2050 |
for those TAG instances opened while the current parse buffer was |
2051 |
processed, and not yet closed, we need to store tag->rawName in a more |
2052 |
permanent location, since the parse buffer is about to be discarded. |
2053 |
*/ |
2054 |
static XML_Bool |
2055 |
storeRawNames(XML_Parser parser) |
2056 |
{ |
2057 |
TAG *tag = tagStack; |
2058 |
while (tag) { |
2059 |
int bufSize; |
2060 |
int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1); |
2061 |
char *rawNameBuf = tag->buf + nameLen; |
2062 |
/* Stop if already stored. Since tagStack is a stack, we can stop |
2063 |
at the first entry that has already been copied; everything |
2064 |
below it in the stack is already been accounted for in a |
2065 |
previous call to this function. |
2066 |
*/ |
2067 |
if (tag->rawName == rawNameBuf) |
2068 |
break; |
2069 |
/* For re-use purposes we need to ensure that the |
2070 |
size of tag->buf is a multiple of sizeof(XML_Char). |
2071 |
*/ |
2072 |
bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)); |
2073 |
if (bufSize > tag->bufEnd - tag->buf) { |
2074 |
char *temp = (char *)REALLOC(tag->buf, bufSize); |
2075 |
if (temp == NULL) |
2076 |
return XML_FALSE; |
2077 |
/* if tag->name.str points to tag->buf (only when namespace |
2078 |
processing is off) then we have to update it |
2079 |
*/ |
2080 |
if (tag->name.str == (XML_Char *)tag->buf) |
2081 |
tag->name.str = (XML_Char *)temp; |
2082 |
/* if tag->name.localPart is set (when namespace processing is on) |
2083 |
then update it as well, since it will always point into tag->buf |
2084 |
*/ |
2085 |
if (tag->name.localPart) |
2086 |
tag->name.localPart = (XML_Char *)temp + (tag->name.localPart - |
2087 |
(XML_Char *)tag->buf); |
2088 |
tag->buf = temp; |
2089 |
tag->bufEnd = temp + bufSize; |
2090 |
rawNameBuf = temp + nameLen; |
2091 |
} |
2092 |
memcpy(rawNameBuf, tag->rawName, tag->rawNameLength); |
2093 |
tag->rawName = rawNameBuf; |
2094 |
tag = tag->parent; |
2095 |
} |
2096 |
return XML_TRUE; |
2097 |
} |
2098 |
|
2099 |
static enum XML_Error PTRCALL |
2100 |
contentProcessor(XML_Parser parser, |
2101 |
const char *start, |
2102 |
const char *end, |
2103 |
const char **endPtr) |
2104 |
{ |
2105 |
enum XML_Error result = doContent(parser, 0, encoding, start, end, |
2106 |
endPtr, (XML_Bool)!ps_finalBuffer); |
2107 |
if (result == XML_ERROR_NONE) { |
2108 |
if (!storeRawNames(parser)) |
2109 |
return XML_ERROR_NO_MEMORY; |
2110 |
} |
2111 |
return result; |
2112 |
} |
2113 |
|
2114 |
static enum XML_Error PTRCALL |
2115 |
externalEntityInitProcessor(XML_Parser parser, |
2116 |
const char *start, |
2117 |
const char *end, |
2118 |
const char **endPtr) |
2119 |
{ |
2120 |
enum XML_Error result = initializeEncoding(parser); |
2121 |
if (result != XML_ERROR_NONE) |
2122 |
return result; |
2123 |
processor = externalEntityInitProcessor2; |
2124 |
return externalEntityInitProcessor2(parser, start, end, endPtr); |
2125 |
} |
2126 |
|
2127 |
static enum XML_Error PTRCALL |
2128 |
externalEntityInitProcessor2(XML_Parser parser, |
2129 |
const char *start, |
2130 |
const char *end, |
2131 |
const char **endPtr) |
2132 |
{ |
2133 |
const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
2134 |
int tok = XmlContentTok(encoding, start, end, &next); |
2135 |
switch (tok) { |
2136 |
case XML_TOK_BOM: |
2137 |
/* If we are at the end of the buffer, this would cause the next stage, |
2138 |
i.e. externalEntityInitProcessor3, to pass control directly to |
2139 |
doContent (by detecting XML_TOK_NONE) without processing any xml text |
2140 |
declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent. |
2141 |
*/ |
2142 |
if (next == end && !ps_finalBuffer) { |
2143 |
*endPtr = next; |
2144 |
return XML_ERROR_NONE; |
2145 |
} |
2146 |
start = next; |
2147 |
break; |
2148 |
case XML_TOK_PARTIAL: |
2149 |
if (!ps_finalBuffer) { |
2150 |
*endPtr = start; |
2151 |
return XML_ERROR_NONE; |
2152 |
} |
2153 |
eventPtr = start; |
2154 |
return XML_ERROR_UNCLOSED_TOKEN; |
2155 |
case XML_TOK_PARTIAL_CHAR: |
2156 |
if (!ps_finalBuffer) { |
2157 |
*endPtr = start; |
2158 |
return XML_ERROR_NONE; |
2159 |
} |
2160 |
eventPtr = start; |
2161 |
return XML_ERROR_PARTIAL_CHAR; |
2162 |
} |
2163 |
processor = externalEntityInitProcessor3; |
2164 |
return externalEntityInitProcessor3(parser, start, end, endPtr); |
2165 |
} |
2166 |
|
2167 |
static enum XML_Error PTRCALL |
2168 |
externalEntityInitProcessor3(XML_Parser parser, |
2169 |
const char *start, |
2170 |
const char *end, |
2171 |
const char **endPtr) |
2172 |
{ |
2173 |
int tok; |
2174 |
const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
2175 |
eventPtr = start; |
2176 |
tok = XmlContentTok(encoding, start, end, &next); |
2177 |
eventEndPtr = next; |
2178 |
|
2179 |
switch (tok) { |
2180 |
case XML_TOK_XML_DECL: |
2181 |
{ |
2182 |
enum XML_Error result; |
2183 |
result = processXmlDecl(parser, 1, start, next); |
2184 |
if (result != XML_ERROR_NONE) |
2185 |
return result; |
2186 |
switch (ps_parsing) { |
2187 |
case XML_SUSPENDED: |
2188 |
*endPtr = next; |
2189 |
return XML_ERROR_NONE; |
2190 |
case XML_FINISHED: |
2191 |
return XML_ERROR_ABORTED; |
2192 |
default: |
2193 |
start = next; |
2194 |
} |
2195 |
} |
2196 |
break; |
2197 |
case XML_TOK_PARTIAL: |
2198 |
if (!ps_finalBuffer) { |
2199 |
*endPtr = start; |
2200 |
return XML_ERROR_NONE; |
2201 |
} |
2202 |
return XML_ERROR_UNCLOSED_TOKEN; |
2203 |
case XML_TOK_PARTIAL_CHAR: |
2204 |
if (!ps_finalBuffer) { |
2205 |
*endPtr = start; |
2206 |
return XML_ERROR_NONE; |
2207 |
} |
2208 |
return XML_ERROR_PARTIAL_CHAR; |
2209 |
} |
2210 |
processor = externalEntityContentProcessor; |
2211 |
tagLevel = 1; |
2212 |
return externalEntityContentProcessor(parser, start, end, endPtr); |
2213 |
} |
2214 |
|
2215 |
static enum XML_Error PTRCALL |
2216 |
externalEntityContentProcessor(XML_Parser parser, |
2217 |
const char *start, |
2218 |
const char *end, |
2219 |
const char **endPtr) |
2220 |
{ |
2221 |
enum XML_Error result = doContent(parser, 1, encoding, start, end, |
2222 |
endPtr, (XML_Bool)!ps_finalBuffer); |
2223 |
if (result == XML_ERROR_NONE) { |
2224 |
if (!storeRawNames(parser)) |
2225 |
return XML_ERROR_NO_MEMORY; |
2226 |
} |
2227 |
return result; |
2228 |
} |
2229 |
|
2230 |
static enum XML_Error |
2231 |
doContent(XML_Parser parser, |
2232 |
int startTagLevel, |
2233 |
const ENCODING *enc, |
2234 |
const char *s, |
2235 |
const char *end, |
2236 |
const char **nextPtr, |
2237 |
XML_Bool haveMore) |
2238 |
{ |
2239 |
/* save one level of indirection */ |
2240 |
DTD * const dtd = _dtd; |
2241 |
|
2242 |
const char **eventPP; |
2243 |
const char **eventEndPP; |
2244 |
if (enc == encoding) { |
2245 |
eventPP = &eventPtr; |
2246 |
eventEndPP = &eventEndPtr; |
2247 |
} |
2248 |
else { |
2249 |
eventPP = &(openInternalEntities->internalEventPtr); |
2250 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
2251 |
} |
2252 |
*eventPP = s; |
2253 |
|
2254 |
for (;;) { |
2255 |
const char *next = s; /* XmlContentTok doesn't always set the last arg */ |
2256 |
int tok = XmlContentTok(enc, s, end, &next); |
2257 |
*eventEndPP = next; |
2258 |
switch (tok) { |
2259 |
case XML_TOK_TRAILING_CR: |
2260 |
if (haveMore) { |
2261 |
*nextPtr = s; |
2262 |
return XML_ERROR_NONE; |
2263 |
} |
2264 |
*eventEndPP = end; |
2265 |
if (characterDataHandler) { |
2266 |
XML_Char c = 0xA; |
2267 |
characterDataHandler(handlerArg, &c, 1); |
2268 |
} |
2269 |
else if (defaultHandler) |
2270 |
reportDefault(parser, enc, s, end); |
2271 |
/* We are at the end of the final buffer, should we check for |
2272 |
XML_SUSPENDED, XML_FINISHED? |
2273 |
*/ |
2274 |
if (startTagLevel == 0) |
2275 |
return XML_ERROR_NO_ELEMENTS; |
2276 |
if (tagLevel != startTagLevel) |
2277 |
return XML_ERROR_ASYNC_ENTITY; |
2278 |
*nextPtr = end; |
2279 |
return XML_ERROR_NONE; |
2280 |
case XML_TOK_NONE: |
2281 |
if (haveMore) { |
2282 |
*nextPtr = s; |
2283 |
return XML_ERROR_NONE; |
2284 |
} |
2285 |
if (startTagLevel > 0) { |
2286 |
if (tagLevel != startTagLevel) |
2287 |
return XML_ERROR_ASYNC_ENTITY; |
2288 |
*nextPtr = s; |
2289 |
return XML_ERROR_NONE; |
2290 |
} |
2291 |
return XML_ERROR_NO_ELEMENTS; |
2292 |
case XML_TOK_INVALID: |
2293 |
*eventPP = next; |
2294 |
return XML_ERROR_INVALID_TOKEN; |
2295 |
case XML_TOK_PARTIAL: |
2296 |
if (haveMore) { |
2297 |
*nextPtr = s; |
2298 |
return XML_ERROR_NONE; |
2299 |
} |
2300 |
return XML_ERROR_UNCLOSED_TOKEN; |
2301 |
case XML_TOK_PARTIAL_CHAR: |
2302 |
if (haveMore) { |
2303 |
*nextPtr = s; |
2304 |
return XML_ERROR_NONE; |
2305 |
} |
2306 |
return XML_ERROR_PARTIAL_CHAR; |
2307 |
case XML_TOK_ENTITY_REF: |
2308 |
{ |
2309 |
const XML_Char *name; |
2310 |
ENTITY *entity; |
2311 |
XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
2312 |
s + enc->minBytesPerChar, |
2313 |
next - enc->minBytesPerChar); |
2314 |
if (ch) { |
2315 |
if (characterDataHandler) |
2316 |
characterDataHandler(handlerArg, &ch, 1); |
2317 |
else if (defaultHandler) |
2318 |
reportDefault(parser, enc, s, next); |
2319 |
break; |
2320 |
} |
2321 |
name = poolStoreString(&dtd->pool, enc, |
2322 |
s + enc->minBytesPerChar, |
2323 |
next - enc->minBytesPerChar); |
2324 |
if (!name) |
2325 |
return XML_ERROR_NO_MEMORY; |
2326 |
entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
2327 |
poolDiscard(&dtd->pool); |
2328 |
/* First, determine if a check for an existing declaration is needed; |
2329 |
if yes, check that the entity exists, and that it is internal, |
2330 |
otherwise call the skipped entity or default handler. |
2331 |
*/ |
2332 |
if (!dtd->hasParamEntityRefs || dtd->standalone) { |
2333 |
if (!entity) |
2334 |
return XML_ERROR_UNDEFINED_ENTITY; |
2335 |
else if (!entity->is_internal) |
2336 |
return XML_ERROR_ENTITY_DECLARED_IN_PE; |
2337 |
} |
2338 |
else if (!entity) { |
2339 |
if (skippedEntityHandler) |
2340 |
skippedEntityHandler(handlerArg, name, 0); |
2341 |
else if (defaultHandler) |
2342 |
reportDefault(parser, enc, s, next); |
2343 |
break; |
2344 |
} |
2345 |
if (entity->open) |
2346 |
return XML_ERROR_RECURSIVE_ENTITY_REF; |
2347 |
if (entity->notation) |
2348 |
return XML_ERROR_BINARY_ENTITY_REF; |
2349 |
if (entity->textPtr) { |
2350 |
enum XML_Error result; |
2351 |
if (!defaultExpandInternalEntities) { |
2352 |
if (skippedEntityHandler) |
2353 |
skippedEntityHandler(handlerArg, entity->name, 0); |
2354 |
else if (defaultHandler) |
2355 |
reportDefault(parser, enc, s, next); |
2356 |
break; |
2357 |
} |
2358 |
result = processInternalEntity(parser, entity, XML_FALSE); |
2359 |
if (result != XML_ERROR_NONE) |
2360 |
return result; |
2361 |
} |
2362 |
else if (externalEntityRefHandler) { |
2363 |
const XML_Char *context; |
2364 |
entity->open = XML_TRUE; |
2365 |
context = getContext(parser); |
2366 |
entity->open = XML_FALSE; |
2367 |
if (!context) |
2368 |
return XML_ERROR_NO_MEMORY; |
2369 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
2370 |
context, |
2371 |
entity->base, |
2372 |
entity->systemId, |
2373 |
entity->publicId)) |
2374 |
return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
2375 |
poolDiscard(&tempPool); |
2376 |
} |
2377 |
else if (defaultHandler) |
2378 |
reportDefault(parser, enc, s, next); |
2379 |
break; |
2380 |
} |
2381 |
case XML_TOK_START_TAG_NO_ATTS: |
2382 |
/* fall through */ |
2383 |
case XML_TOK_START_TAG_WITH_ATTS: |
2384 |
{ |
2385 |
TAG *tag; |
2386 |
enum XML_Error result; |
2387 |
XML_Char *toPtr; |
2388 |
if (freeTagList) { |
2389 |
tag = freeTagList; |
2390 |
freeTagList = freeTagList->parent; |
2391 |
} |
2392 |
else { |
2393 |
tag = (TAG *)MALLOC(sizeof(TAG)); |
2394 |
if (!tag) |
2395 |
return XML_ERROR_NO_MEMORY; |
2396 |
tag->buf = (char *)MALLOC(INIT_TAG_BUF_SIZE); |
2397 |
if (!tag->buf) { |
2398 |
FREE(tag); |
2399 |
return XML_ERROR_NO_MEMORY; |
2400 |
} |
2401 |
tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; |
2402 |
} |
2403 |
tag->bindings = NULL; |
2404 |
tag->parent = tagStack; |
2405 |
tagStack = tag; |
2406 |
tag->name.localPart = NULL; |
2407 |
tag->name.prefix = NULL; |
2408 |
tag->rawName = s + enc->minBytesPerChar; |
2409 |
tag->rawNameLength = XmlNameLength(enc, tag->rawName); |
2410 |
++tagLevel; |
2411 |
{ |
2412 |
const char *rawNameEnd = tag->rawName + tag->rawNameLength; |
2413 |
const char *fromPtr = tag->rawName; |
2414 |
toPtr = (XML_Char *)tag->buf; |
2415 |
for (;;) { |
2416 |
int bufSize; |
2417 |
int convLen; |
2418 |
XmlConvert(enc, |
2419 |
&fromPtr, rawNameEnd, |
2420 |
(ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); |
2421 |
convLen = (int)(toPtr - (XML_Char *)tag->buf); |
2422 |
if (fromPtr == rawNameEnd) { |
2423 |
tag->name.strLen = convLen; |
2424 |
break; |
2425 |
} |
2426 |
bufSize = (int)(tag->bufEnd - tag->buf) << 1; |
2427 |
{ |
2428 |
char *temp = (char *)REALLOC(tag->buf, bufSize); |
2429 |
if (temp == NULL) |
2430 |
return XML_ERROR_NO_MEMORY; |
2431 |
tag->buf = temp; |
2432 |
tag->bufEnd = temp + bufSize; |
2433 |
toPtr = (XML_Char *)temp + convLen; |
2434 |
} |
2435 |
} |
2436 |
} |
2437 |
tag->name.str = (XML_Char *)tag->buf; |
2438 |
*toPtr = XML_T('\0'); |
2439 |
result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); |
2440 |
if (result) |
2441 |
return result; |
2442 |
if (startElementHandler) |
2443 |
startElementHandler(handlerArg, tag->name.str, |
2444 |
(const XML_Char **)atts); |
2445 |
else if (defaultHandler) |
2446 |
reportDefault(parser, enc, s, next); |
2447 |
poolClear(&tempPool); |
2448 |
break; |
2449 |
} |
2450 |
case XML_TOK_EMPTY_ELEMENT_NO_ATTS: |
2451 |
/* fall through */ |
2452 |
case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: |
2453 |
{ |
2454 |
const char *rawName = s + enc->minBytesPerChar; |
2455 |
enum XML_Error result; |
2456 |
BINDING *bindings = NULL; |
2457 |
XML_Bool noElmHandlers = XML_TRUE; |
2458 |
TAG_NAME name; |
2459 |
name.str = poolStoreString(&tempPool, enc, rawName, |
2460 |
rawName + XmlNameLength(enc, rawName)); |
2461 |
if (!name.str) |
2462 |
return XML_ERROR_NO_MEMORY; |
2463 |
poolFinish(&tempPool); |
2464 |
result = storeAtts(parser, enc, s, &name, &bindings); |
2465 |
if (result) |
2466 |
return result; |
2467 |
poolFinish(&tempPool); |
2468 |
if (startElementHandler) { |
2469 |
startElementHandler(handlerArg, name.str, (const XML_Char **)atts); |
2470 |
noElmHandlers = XML_FALSE; |
2471 |
} |
2472 |
if (endElementHandler) { |
2473 |
if (startElementHandler) |
2474 |
*eventPP = *eventEndPP; |
2475 |
endElementHandler(handlerArg, name.str); |
2476 |
noElmHandlers = XML_FALSE; |
2477 |
} |
2478 |
if (noElmHandlers && defaultHandler) |
2479 |
reportDefault(parser, enc, s, next); |
2480 |
poolClear(&tempPool); |
2481 |
while (bindings) { |
2482 |
BINDING *b = bindings; |
2483 |
if (endNamespaceDeclHandler) |
2484 |
endNamespaceDeclHandler(handlerArg, b->prefix->name); |
2485 |
bindings = bindings->nextTagBinding; |
2486 |
b->nextTagBinding = freeBindingList; |
2487 |
freeBindingList = b; |
2488 |
b->prefix->binding = b->prevPrefixBinding; |
2489 |
} |
2490 |
} |
2491 |
if (tagLevel == 0) |
2492 |
return epilogProcessor(parser, next, end, nextPtr); |
2493 |
break; |
2494 |
case XML_TOK_END_TAG: |
2495 |
if (tagLevel == startTagLevel) |
2496 |
return XML_ERROR_ASYNC_ENTITY; |
2497 |
else { |
2498 |
int len; |
2499 |
const char *rawName; |
2500 |
TAG *tag = tagStack; |
2501 |
tagStack = tag->parent; |
2502 |
tag->parent = freeTagList; |
2503 |
freeTagList = tag; |
2504 |
rawName = s + enc->minBytesPerChar*2; |
2505 |
len = XmlNameLength(enc, rawName); |
2506 |
if (len != tag->rawNameLength |
2507 |
|| memcmp(tag->rawName, rawName, len) != 0) { |
2508 |
*eventPP = rawName; |
2509 |
return XML_ERROR_TAG_MISMATCH; |
2510 |
} |
2511 |
--tagLevel; |
2512 |
if (endElementHandler) { |
2513 |
const XML_Char *localPart; |
2514 |
const XML_Char *prefix; |
2515 |
XML_Char *uri; |
2516 |
localPart = tag->name.localPart; |
2517 |
if (ns && localPart) { |
2518 |
/* localPart and prefix may have been overwritten in |
2519 |
tag->name.str, since this points to the binding->uri |
2520 |
buffer which gets re-used; so we have to add them again |
2521 |
*/ |
2522 |
uri = (XML_Char *)tag->name.str + tag->name.uriLen; |
2523 |
/* don't need to check for space - already done in storeAtts() */ |
2524 |
while (*localPart) *uri++ = *localPart++; |
2525 |
prefix = (XML_Char *)tag->name.prefix; |
2526 |
if (ns_triplets && prefix) { |
2527 |
*uri++ = namespaceSeparator; |
2528 |
while (*prefix) *uri++ = *prefix++; |
2529 |
} |
2530 |
*uri = XML_T('\0'); |
2531 |
} |
2532 |
endElementHandler(handlerArg, tag->name.str); |
2533 |
} |
2534 |
else if (defaultHandler) |
2535 |
reportDefault(parser, enc, s, next); |
2536 |
while (tag->bindings) { |
2537 |
BINDING *b = tag->bindings; |
2538 |
if (endNamespaceDeclHandler) |
2539 |
endNamespaceDeclHandler(handlerArg, b->prefix->name); |
2540 |
tag->bindings = tag->bindings->nextTagBinding; |
2541 |
b->nextTagBinding = freeBindingList; |
2542 |
freeBindingList = b; |
2543 |
b->prefix->binding = b->prevPrefixBinding; |
2544 |
} |
2545 |
if (tagLevel == 0) |
2546 |
return epilogProcessor(parser, next, end, nextPtr); |
2547 |
} |
2548 |
break; |
2549 |
case XML_TOK_CHAR_REF: |
2550 |
{ |
2551 |
int n = XmlCharRefNumber(enc, s); |
2552 |
if (n < 0) |
2553 |
return XML_ERROR_BAD_CHAR_REF; |
2554 |
if (characterDataHandler) { |
2555 |
XML_Char buf[XML_ENCODE_MAX]; |
2556 |
characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); |
2557 |
} |
2558 |
else if (defaultHandler) |
2559 |
reportDefault(parser, enc, s, next); |
2560 |
} |
2561 |
break; |
2562 |
case XML_TOK_XML_DECL: |
2563 |
return XML_ERROR_MISPLACED_XML_PI; |
2564 |
case XML_TOK_DATA_NEWLINE: |
2565 |
if (characterDataHandler) { |
2566 |
XML_Char c = 0xA; |
2567 |
characterDataHandler(handlerArg, &c, 1); |
2568 |
} |
2569 |
else if (defaultHandler) |
2570 |
reportDefault(parser, enc, s, next); |
2571 |
break; |
2572 |
case XML_TOK_CDATA_SECT_OPEN: |
2573 |
{ |
2574 |
enum XML_Error result; |
2575 |
if (startCdataSectionHandler) |
2576 |
startCdataSectionHandler(handlerArg); |
2577 |
#if 0 |
2578 |
/* Suppose you doing a transformation on a document that involves |
2579 |
changing only the character data. You set up a defaultHandler |
2580 |
and a characterDataHandler. The defaultHandler simply copies |
2581 |
characters through. The characterDataHandler does the |
2582 |
transformation and writes the characters out escaping them as |
2583 |
necessary. This case will fail to work if we leave out the |
2584 |
following two lines (because & and < inside CDATA sections will |
2585 |
be incorrectly escaped). |
2586 |
|
2587 |
However, now we have a start/endCdataSectionHandler, so it seems |
2588 |
easier to let the user deal with this. |
2589 |
*/ |
2590 |
else if (characterDataHandler) |
2591 |
characterDataHandler(handlerArg, dataBuf, 0); |
2592 |
#endif |
2593 |
else if (defaultHandler) |
2594 |
reportDefault(parser, enc, s, next); |
2595 |
result = doCdataSection(parser, enc, &next, end, nextPtr, haveMore); |
2596 |
if (result != XML_ERROR_NONE) |
2597 |
return result; |
2598 |
else if (!next) { |
2599 |
processor = cdataSectionProcessor; |
2600 |
return result; |
2601 |
} |
2602 |
} |
2603 |
break; |
2604 |
case XML_TOK_TRAILING_RSQB: |
2605 |
if (haveMore) { |
2606 |
*nextPtr = s; |
2607 |
return XML_ERROR_NONE; |
2608 |
} |
2609 |
if (characterDataHandler) { |
2610 |
if (MUST_CONVERT(enc, s)) { |
2611 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
2612 |
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
2613 |
characterDataHandler(handlerArg, dataBuf, |
2614 |
(int)(dataPtr - (ICHAR *)dataBuf)); |
2615 |
} |
2616 |
else |
2617 |
characterDataHandler(handlerArg, |
2618 |
(XML_Char *)s, |
2619 |
(int)((XML_Char *)end - (XML_Char *)s)); |
2620 |
} |
2621 |
else if (defaultHandler) |
2622 |
reportDefault(parser, enc, s, end); |
2623 |
/* We are at the end of the final buffer, should we check for |
2624 |
XML_SUSPENDED, XML_FINISHED? |
2625 |
*/ |
2626 |
if (startTagLevel == 0) { |
2627 |
*eventPP = end; |
2628 |
return XML_ERROR_NO_ELEMENTS; |
2629 |
} |
2630 |
if (tagLevel != startTagLevel) { |
2631 |
*eventPP = end; |
2632 |
return XML_ERROR_ASYNC_ENTITY; |
2633 |
} |
2634 |
*nextPtr = end; |
2635 |
return XML_ERROR_NONE; |
2636 |
case XML_TOK_DATA_CHARS: |
2637 |
{ |
2638 |
XML_CharacterDataHandler charDataHandler = characterDataHandler; |
2639 |
if (charDataHandler) { |
2640 |
if (MUST_CONVERT(enc, s)) { |
2641 |
for (;;) { |
2642 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
2643 |
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
2644 |
*eventEndPP = s; |
2645 |
charDataHandler(handlerArg, dataBuf, |
2646 |
(int)(dataPtr - (ICHAR *)dataBuf)); |
2647 |
if (s == next) |
2648 |
break; |
2649 |
*eventPP = s; |
2650 |
} |
2651 |
} |
2652 |
else |
2653 |
charDataHandler(handlerArg, |
2654 |
(XML_Char *)s, |
2655 |
(int)((XML_Char *)next - (XML_Char *)s)); |
2656 |
} |
2657 |
else if (defaultHandler) |
2658 |
reportDefault(parser, enc, s, next); |
2659 |
} |
2660 |
break; |
2661 |
case XML_TOK_PI: |
2662 |
if (!reportProcessingInstruction(parser, enc, s, next)) |
2663 |
return XML_ERROR_NO_MEMORY; |
2664 |
break; |
2665 |
case XML_TOK_COMMENT: |
2666 |
if (!reportComment(parser, enc, s, next)) |
2667 |
return XML_ERROR_NO_MEMORY; |
2668 |
break; |
2669 |
default: |
2670 |
if (defaultHandler) |
2671 |
reportDefault(parser, enc, s, next); |
2672 |
break; |
2673 |
} |
2674 |
*eventPP = s = next; |
2675 |
switch (ps_parsing) { |
2676 |
case XML_SUSPENDED: |
2677 |
*nextPtr = next; |
2678 |
return XML_ERROR_NONE; |
2679 |
case XML_FINISHED: |
2680 |
return XML_ERROR_ABORTED; |
2681 |
default: ; |
2682 |
} |
2683 |
} |
2684 |
/* not reached */ |
2685 |
} |
2686 |
|
2687 |
/* Precondition: all arguments must be non-NULL; |
2688 |
Purpose: |
2689 |
- normalize attributes |
2690 |
- check attributes for well-formedness |
2691 |
- generate namespace aware attribute names (URI, prefix) |
2692 |
- build list of attributes for startElementHandler |
2693 |
- default attributes |
2694 |
- process namespace declarations (check and report them) |
2695 |
- generate namespace aware element name (URI, prefix) |
2696 |
*/ |
2697 |
static enum XML_Error |
2698 |
storeAtts(XML_Parser parser, const ENCODING *enc, |
2699 |
const char *attStr, TAG_NAME *tagNamePtr, |
2700 |
BINDING **bindingsPtr) |
2701 |
{ |
2702 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
2703 |
ELEMENT_TYPE *elementType; |
2704 |
int nDefaultAtts; |
2705 |
const XML_Char **appAtts; /* the attribute list for the application */ |
2706 |
int attIndex = 0; |
2707 |
int prefixLen; |
2708 |
int i; |
2709 |
int n; |
2710 |
XML_Char *uri; |
2711 |
int nPrefixes = 0; |
2712 |
BINDING *binding; |
2713 |
const XML_Char *localPart; |
2714 |
|
2715 |
/* lookup the element type name */ |
2716 |
elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, tagNamePtr->str,0); |
2717 |
if (!elementType) { |
2718 |
const XML_Char *name = poolCopyString(&dtd->pool, tagNamePtr->str); |
2719 |
if (!name) |
2720 |
return XML_ERROR_NO_MEMORY; |
2721 |
elementType = (ELEMENT_TYPE *)lookup(parser, &dtd->elementTypes, name, |
2722 |
sizeof(ELEMENT_TYPE)); |
2723 |
if (!elementType) |
2724 |
return XML_ERROR_NO_MEMORY; |
2725 |
if (ns && !setElementTypePrefix(parser, elementType)) |
2726 |
return XML_ERROR_NO_MEMORY; |
2727 |
} |
2728 |
nDefaultAtts = elementType->nDefaultAtts; |
2729 |
|
2730 |
/* get the attributes from the tokenizer */ |
2731 |
n = XmlGetAttributes(enc, attStr, attsSize, atts); |
2732 |
if (n + nDefaultAtts > attsSize) { |
2733 |
int oldAttsSize = attsSize; |
2734 |
ATTRIBUTE *temp; |
2735 |
#ifdef XML_ATTR_INFO |
2736 |
XML_AttrInfo *temp2; |
2737 |
#endif |
2738 |
attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; |
2739 |
temp = (ATTRIBUTE *)REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); |
2740 |
if (temp == NULL) |
2741 |
return XML_ERROR_NO_MEMORY; |
2742 |
atts = temp; |
2743 |
#ifdef XML_ATTR_INFO |
2744 |
temp2 = (XML_AttrInfo *)REALLOC((void *)attInfo, attsSize * sizeof(XML_AttrInfo)); |
2745 |
if (temp2 == NULL) |
2746 |
return XML_ERROR_NO_MEMORY; |
2747 |
attInfo = temp2; |
2748 |
#endif |
2749 |
if (n > oldAttsSize) |
2750 |
XmlGetAttributes(enc, attStr, n, atts); |
2751 |
} |
2752 |
|
2753 |
appAtts = (const XML_Char **)atts; |
2754 |
for (i = 0; i < n; i++) { |
2755 |
ATTRIBUTE *currAtt = &atts[i]; |
2756 |
#ifdef XML_ATTR_INFO |
2757 |
XML_AttrInfo *currAttInfo = &attInfo[i]; |
2758 |
#endif |
2759 |
/* add the name and value to the attribute list */ |
2760 |
ATTRIBUTE_ID *attId = getAttributeId(parser, enc, currAtt->name, |
2761 |
currAtt->name |
2762 |
+ XmlNameLength(enc, currAtt->name)); |
2763 |
if (!attId) |
2764 |
return XML_ERROR_NO_MEMORY; |
2765 |
#ifdef XML_ATTR_INFO |
2766 |
currAttInfo->nameStart = parseEndByteIndex - (parseEndPtr - currAtt->name); |
2767 |
currAttInfo->nameEnd = currAttInfo->nameStart + |
2768 |
XmlNameLength(enc, currAtt->name); |
2769 |
currAttInfo->valueStart = parseEndByteIndex - |
2770 |
(parseEndPtr - currAtt->valuePtr); |
2771 |
currAttInfo->valueEnd = parseEndByteIndex - (parseEndPtr - currAtt->valueEnd); |
2772 |
#endif |
2773 |
/* Detect duplicate attributes by their QNames. This does not work when |
2774 |
namespace processing is turned on and different prefixes for the same |
2775 |
namespace are used. For this case we have a check further down. |
2776 |
*/ |
2777 |
if ((attId->name)[-1]) { |
2778 |
if (enc == encoding) |
2779 |
eventPtr = atts[i].name; |
2780 |
return XML_ERROR_DUPLICATE_ATTRIBUTE; |
2781 |
} |
2782 |
(attId->name)[-1] = 1; |
2783 |
appAtts[attIndex++] = attId->name; |
2784 |
if (!atts[i].normalized) { |
2785 |
enum XML_Error result; |
2786 |
XML_Bool isCdata = XML_TRUE; |
2787 |
|
2788 |
/* figure out whether declared as other than CDATA */ |
2789 |
if (attId->maybeTokenized) { |
2790 |
int j; |
2791 |
for (j = 0; j < nDefaultAtts; j++) { |
2792 |
if (attId == elementType->defaultAtts[j].id) { |
2793 |
isCdata = elementType->defaultAtts[j].isCdata; |
2794 |
break; |
2795 |
} |
2796 |
} |
2797 |
} |
2798 |
|
2799 |
/* normalize the attribute value */ |
2800 |
result = storeAttributeValue(parser, enc, isCdata, |
2801 |
atts[i].valuePtr, atts[i].valueEnd, |
2802 |
&tempPool); |
2803 |
if (result) |
2804 |
return result; |
2805 |
appAtts[attIndex] = poolStart(&tempPool); |
2806 |
poolFinish(&tempPool); |
2807 |
} |
2808 |
else { |
2809 |
/* the value did not need normalizing */ |
2810 |
appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, |
2811 |
atts[i].valueEnd); |
2812 |
if (appAtts[attIndex] == 0) |
2813 |
return XML_ERROR_NO_MEMORY; |
2814 |
poolFinish(&tempPool); |
2815 |
} |
2816 |
/* handle prefixed attribute names */ |
2817 |
if (attId->prefix) { |
2818 |
if (attId->xmlns) { |
2819 |
/* deal with namespace declarations here */ |
2820 |
enum XML_Error result = addBinding(parser, attId->prefix, attId, |
2821 |
appAtts[attIndex], bindingsPtr); |
2822 |
if (result) |
2823 |
return result; |
2824 |
--attIndex; |
2825 |
} |
2826 |
else { |
2827 |
/* deal with other prefixed names later */ |
2828 |
attIndex++; |
2829 |
nPrefixes++; |
2830 |
(attId->name)[-1] = 2; |
2831 |
} |
2832 |
} |
2833 |
else |
2834 |
attIndex++; |
2835 |
} |
2836 |
|
2837 |
/* set-up for XML_GetSpecifiedAttributeCount and XML_GetIdAttributeIndex */ |
2838 |
nSpecifiedAtts = attIndex; |
2839 |
if (elementType->idAtt && (elementType->idAtt->name)[-1]) { |
2840 |
for (i = 0; i < attIndex; i += 2) |
2841 |
if (appAtts[i] == elementType->idAtt->name) { |
2842 |
idAttIndex = i; |
2843 |
break; |
2844 |
} |
2845 |
} |
2846 |
else |
2847 |
idAttIndex = -1; |
2848 |
|
2849 |
/* do attribute defaulting */ |
2850 |
for (i = 0; i < nDefaultAtts; i++) { |
2851 |
const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + i; |
2852 |
if (!(da->id->name)[-1] && da->value) { |
2853 |
if (da->id->prefix) { |
2854 |
if (da->id->xmlns) { |
2855 |
enum XML_Error result = addBinding(parser, da->id->prefix, da->id, |
2856 |
da->value, bindingsPtr); |
2857 |
if (result) |
2858 |
return result; |
2859 |
} |
2860 |
else { |
2861 |
(da->id->name)[-1] = 2; |
2862 |
nPrefixes++; |
2863 |
appAtts[attIndex++] = da->id->name; |
2864 |
appAtts[attIndex++] = da->value; |
2865 |
} |
2866 |
} |
2867 |
else { |
2868 |
(da->id->name)[-1] = 1; |
2869 |
appAtts[attIndex++] = da->id->name; |
2870 |
appAtts[attIndex++] = da->value; |
2871 |
} |
2872 |
} |
2873 |
} |
2874 |
appAtts[attIndex] = 0; |
2875 |
|
2876 |
/* expand prefixed attribute names, check for duplicates, |
2877 |
and clear flags that say whether attributes were specified */ |
2878 |
i = 0; |
2879 |
if (nPrefixes) { |
2880 |
int j; /* hash table index */ |
2881 |
unsigned long version = nsAttsVersion; |
2882 |
int nsAttsSize = (int)1 << nsAttsPower; |
2883 |
/* size of hash table must be at least 2 * (# of prefixed attributes) */ |
2884 |
if ((nPrefixes << 1) >> nsAttsPower) { /* true for nsAttsPower = 0 */ |
2885 |
NS_ATT *temp; |
2886 |
/* hash table size must also be a power of 2 and >= 8 */ |
2887 |
while (nPrefixes >> nsAttsPower++); |
2888 |
if (nsAttsPower < 3) |
2889 |
nsAttsPower = 3; |
2890 |
nsAttsSize = (int)1 << nsAttsPower; |
2891 |
temp = (NS_ATT *)REALLOC(nsAtts, nsAttsSize * sizeof(NS_ATT)); |
2892 |
if (!temp) |
2893 |
return XML_ERROR_NO_MEMORY; |
2894 |
nsAtts = temp; |
2895 |
version = 0; /* force re-initialization of nsAtts hash table */ |
2896 |
} |
2897 |
/* using a version flag saves us from initializing nsAtts every time */ |
2898 |
if (!version) { /* initialize version flags when version wraps around */ |
2899 |
version = INIT_ATTS_VERSION; |
2900 |
for (j = nsAttsSize; j != 0; ) |
2901 |
nsAtts[--j].version = version; |
2902 |
} |
2903 |
nsAttsVersion = --version; |
2904 |
|
2905 |
/* expand prefixed names and check for duplicates */ |
2906 |
for (; i < attIndex; i += 2) { |
2907 |
const XML_Char *s = appAtts[i]; |
2908 |
if (s[-1] == 2) { /* prefixed */ |
2909 |
ATTRIBUTE_ID *id; |
2910 |
const BINDING *b; |
2911 |
unsigned long uriHash = hash_secret_salt; |
2912 |
((XML_Char *)s)[-1] = 0; /* clear flag */ |
2913 |
id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, s, 0); |
2914 |
b = id->prefix->binding; |
2915 |
if (!b) |
2916 |
return XML_ERROR_UNBOUND_PREFIX; |
2917 |
|
2918 |
/* as we expand the name we also calculate its hash value */ |
2919 |
for (j = 0; j < b->uriLen; j++) { |
2920 |
const XML_Char c = b->uri[j]; |
2921 |
if (!poolAppendChar(&tempPool, c)) |
2922 |
return XML_ERROR_NO_MEMORY; |
2923 |
uriHash = CHAR_HASH(uriHash, c); |
2924 |
} |
2925 |
while (*s++ != XML_T(ASCII_COLON)) |
2926 |
; |
2927 |
do { /* copies null terminator */ |
2928 |
const XML_Char c = *s; |
2929 |
if (!poolAppendChar(&tempPool, *s)) |
2930 |
return XML_ERROR_NO_MEMORY; |
2931 |
uriHash = CHAR_HASH(uriHash, c); |
2932 |
} while (*s++); |
2933 |
|
2934 |
{ /* Check hash table for duplicate of expanded name (uriName). |
2935 |
Derived from code in lookup(parser, HASH_TABLE *table, ...). |
2936 |
*/ |
2937 |
unsigned char step = 0; |
2938 |
unsigned long mask = nsAttsSize - 1; |
2939 |
j = uriHash & mask; /* index into hash table */ |
2940 |
while (nsAtts[j].version == version) { |
2941 |
/* for speed we compare stored hash values first */ |
2942 |
if (uriHash == nsAtts[j].hash) { |
2943 |
const XML_Char *s1 = poolStart(&tempPool); |
2944 |
const XML_Char *s2 = nsAtts[j].uriName; |
2945 |
/* s1 is null terminated, but not s2 */ |
2946 |
for (; *s1 == *s2 && *s1 != 0; s1++, s2++); |
2947 |
if (*s1 == 0) |
2948 |
return XML_ERROR_DUPLICATE_ATTRIBUTE; |
2949 |
} |
2950 |
if (!step) |
2951 |
step = PROBE_STEP(uriHash, mask, nsAttsPower); |
2952 |
j < step ? (j += nsAttsSize - step) : (j -= step); |
2953 |
} |
2954 |
} |
2955 |
|
2956 |
if (ns_triplets) { /* append namespace separator and prefix */ |
2957 |
tempPool.ptr[-1] = namespaceSeparator; |
2958 |
s = b->prefix->name; |
2959 |
do { |
2960 |
if (!poolAppendChar(&tempPool, *s)) |
2961 |
return XML_ERROR_NO_MEMORY; |
2962 |
} while (*s++); |
2963 |
} |
2964 |
|
2965 |
/* store expanded name in attribute list */ |
2966 |
s = poolStart(&tempPool); |
2967 |
poolFinish(&tempPool); |
2968 |
appAtts[i] = s; |
2969 |
|
2970 |
/* fill empty slot with new version, uriName and hash value */ |
2971 |
nsAtts[j].version = version; |
2972 |
nsAtts[j].hash = uriHash; |
2973 |
nsAtts[j].uriName = s; |
2974 |
|
2975 |
if (!--nPrefixes) { |
2976 |
i += 2; |
2977 |
break; |
2978 |
} |
2979 |
} |
2980 |
else /* not prefixed */ |
2981 |
((XML_Char *)s)[-1] = 0; /* clear flag */ |
2982 |
} |
2983 |
} |
2984 |
/* clear flags for the remaining attributes */ |
2985 |
for (; i < attIndex; i += 2) |
2986 |
((XML_Char *)(appAtts[i]))[-1] = 0; |
2987 |
for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) |
2988 |
binding->attId->name[-1] = 0; |
2989 |
|
2990 |
if (!ns) |
2991 |
return XML_ERROR_NONE; |
2992 |
|
2993 |
/* expand the element type name */ |
2994 |
if (elementType->prefix) { |
2995 |
binding = elementType->prefix->binding; |
2996 |
if (!binding) |
2997 |
return XML_ERROR_UNBOUND_PREFIX; |
2998 |
localPart = tagNamePtr->str; |
2999 |
while (*localPart++ != XML_T(ASCII_COLON)) |
3000 |
; |
3001 |
} |
3002 |
else if (dtd->defaultPrefix.binding) { |
3003 |
binding = dtd->defaultPrefix.binding; |
3004 |
localPart = tagNamePtr->str; |
3005 |
} |
3006 |
else |
3007 |
return XML_ERROR_NONE; |
3008 |
prefixLen = 0; |
3009 |
if (ns_triplets && binding->prefix->name) { |
3010 |
for (; binding->prefix->name[prefixLen++];) |
3011 |
; /* prefixLen includes null terminator */ |
3012 |
} |
3013 |
tagNamePtr->localPart = localPart; |
3014 |
tagNamePtr->uriLen = binding->uriLen; |
3015 |
tagNamePtr->prefix = binding->prefix->name; |
3016 |
tagNamePtr->prefixLen = prefixLen; |
3017 |
for (i = 0; localPart[i++];) |
3018 |
; /* i includes null terminator */ |
3019 |
n = i + binding->uriLen + prefixLen; |
3020 |
if (n > binding->uriAlloc) { |
3021 |
TAG *p; |
3022 |
uri = (XML_Char *)MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char)); |
3023 |
if (!uri) |
3024 |
return XML_ERROR_NO_MEMORY; |
3025 |
binding->uriAlloc = n + EXPAND_SPARE; |
3026 |
memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char)); |
3027 |
for (p = tagStack; p; p = p->parent) |
3028 |
if (p->name.str == binding->uri) |
3029 |
p->name.str = uri; |
3030 |
FREE(binding->uri); |
3031 |
binding->uri = uri; |
3032 |
} |
3033 |
/* if namespaceSeparator != '\0' then uri includes it already */ |
3034 |
uri = binding->uri + binding->uriLen; |
3035 |
memcpy(uri, localPart, i * sizeof(XML_Char)); |
3036 |
/* we always have a namespace separator between localPart and prefix */ |
3037 |
if (prefixLen) { |
3038 |
uri += i - 1; |
3039 |
*uri = namespaceSeparator; /* replace null terminator */ |
3040 |
memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); |
3041 |
} |
3042 |
tagNamePtr->str = binding->uri; |
3043 |
return XML_ERROR_NONE; |
3044 |
} |
3045 |
|
3046 |
/* addBinding() overwrites the value of prefix->binding without checking. |
3047 |
Therefore one must keep track of the old value outside of addBinding(). |
3048 |
*/ |
3049 |
static enum XML_Error |
3050 |
addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
3051 |
const XML_Char *uri, BINDING **bindingsPtr) |
3052 |
{ |
3053 |
static const XML_Char xmlNamespace[] = { |
3054 |
ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
3055 |
ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
3056 |
ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, |
3057 |
ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8, ASCII_SLASH, |
3058 |
ASCII_n, ASCII_a, ASCII_m, ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c, |
3059 |
ASCII_e, '\0' |
3060 |
}; |
3061 |
static const int xmlLen = |
3062 |
(int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1; |
3063 |
static const XML_Char xmlnsNamespace[] = { |
3064 |
ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH, |
3065 |
ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, |
3066 |
ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_2, ASCII_0, ASCII_0, |
3067 |
ASCII_0, ASCII_SLASH, ASCII_x, ASCII_m, ASCII_l, ASCII_n, ASCII_s, |
3068 |
ASCII_SLASH, '\0' |
3069 |
}; |
3070 |
static const int xmlnsLen = |
3071 |
(int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1; |
3072 |
|
3073 |
XML_Bool mustBeXML = XML_FALSE; |
3074 |
XML_Bool isXML = XML_TRUE; |
3075 |
XML_Bool isXMLNS = XML_TRUE; |
3076 |
|
3077 |
BINDING *b; |
3078 |
int len; |
3079 |
|
3080 |
/* empty URI is only valid for default namespace per XML NS 1.0 (not 1.1) */ |
3081 |
if (*uri == XML_T('\0') && prefix->name) |
3082 |
return XML_ERROR_UNDECLARING_PREFIX; |
3083 |
|
3084 |
if (prefix->name |
3085 |
&& prefix->name[0] == XML_T(ASCII_x) |
3086 |
&& prefix->name[1] == XML_T(ASCII_m) |
3087 |
&& prefix->name[2] == XML_T(ASCII_l)) { |
3088 |
|
3089 |
/* Not allowed to bind xmlns */ |
3090 |
if (prefix->name[3] == XML_T(ASCII_n) |
3091 |
&& prefix->name[4] == XML_T(ASCII_s) |
3092 |
&& prefix->name[5] == XML_T('\0')) |
3093 |
return XML_ERROR_RESERVED_PREFIX_XMLNS; |
3094 |
|
3095 |
if (prefix->name[3] == XML_T('\0')) |
3096 |
mustBeXML = XML_TRUE; |
3097 |
} |
3098 |
|
3099 |
for (len = 0; uri[len]; len++) { |
3100 |
if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len])) |
3101 |
isXML = XML_FALSE; |
3102 |
|
3103 |
if (!mustBeXML && isXMLNS |
3104 |
&& (len > xmlnsLen || uri[len] != xmlnsNamespace[len])) |
3105 |
isXMLNS = XML_FALSE; |
3106 |
} |
3107 |
isXML = isXML && len == xmlLen; |
3108 |
isXMLNS = isXMLNS && len == xmlnsLen; |
3109 |
|
3110 |
if (mustBeXML != isXML) |
3111 |
return mustBeXML ? XML_ERROR_RESERVED_PREFIX_XML |
3112 |
: XML_ERROR_RESERVED_NAMESPACE_URI; |
3113 |
|
3114 |
if (isXMLNS) |
3115 |
return XML_ERROR_RESERVED_NAMESPACE_URI; |
3116 |
|
3117 |
if (namespaceSeparator) |
3118 |
len++; |
3119 |
if (freeBindingList) { |
3120 |
b = freeBindingList; |
3121 |
if (len > b->uriAlloc) { |
3122 |
XML_Char *temp = (XML_Char *)REALLOC(b->uri, |
3123 |
sizeof(XML_Char) * (len + EXPAND_SPARE)); |
3124 |
if (temp == NULL) |
3125 |
return XML_ERROR_NO_MEMORY; |
3126 |
b->uri = temp; |
3127 |
b->uriAlloc = len + EXPAND_SPARE; |
3128 |
} |
3129 |
freeBindingList = b->nextTagBinding; |
3130 |
} |
3131 |
else { |
3132 |
b = (BINDING *)MALLOC(sizeof(BINDING)); |
3133 |
if (!b) |
3134 |
return XML_ERROR_NO_MEMORY; |
3135 |
b->uri = (XML_Char *)MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); |
3136 |
if (!b->uri) { |
3137 |
FREE(b); |
3138 |
return XML_ERROR_NO_MEMORY; |
3139 |
} |
3140 |
b->uriAlloc = len + EXPAND_SPARE; |
3141 |
} |
3142 |
b->uriLen = len; |
3143 |
memcpy(b->uri, uri, len * sizeof(XML_Char)); |
3144 |
if (namespaceSeparator) |
3145 |
b->uri[len - 1] = namespaceSeparator; |
3146 |
b->prefix = prefix; |
3147 |
b->attId = attId; |
3148 |
b->prevPrefixBinding = prefix->binding; |
3149 |
/* NULL binding when default namespace undeclared */ |
3150 |
if (*uri == XML_T('\0') && prefix == &_dtd->defaultPrefix) |
3151 |
prefix->binding = NULL; |
3152 |
else |
3153 |
prefix->binding = b; |
3154 |
b->nextTagBinding = *bindingsPtr; |
3155 |
*bindingsPtr = b; |
3156 |
/* if attId == NULL then we are not starting a namespace scope */ |
3157 |
if (attId && startNamespaceDeclHandler) |
3158 |
startNamespaceDeclHandler(handlerArg, prefix->name, |
3159 |
prefix->binding ? uri : 0); |
3160 |
return XML_ERROR_NONE; |
3161 |
} |
3162 |
|
3163 |
/* The idea here is to avoid using stack for each CDATA section when |
3164 |
the whole file is parsed with one call. |
3165 |
*/ |
3166 |
static enum XML_Error PTRCALL |
3167 |
cdataSectionProcessor(XML_Parser parser, |
3168 |
const char *start, |
3169 |
const char *end, |
3170 |
const char **endPtr) |
3171 |
{ |
3172 |
enum XML_Error result = doCdataSection(parser, encoding, &start, end, |
3173 |
endPtr, (XML_Bool)!ps_finalBuffer); |
3174 |
if (result != XML_ERROR_NONE) |
3175 |
return result; |
3176 |
if (start) { |
3177 |
if (parentParser) { /* we are parsing an external entity */ |
3178 |
processor = externalEntityContentProcessor; |
3179 |
return externalEntityContentProcessor(parser, start, end, endPtr); |
3180 |
} |
3181 |
else { |
3182 |
processor = contentProcessor; |
3183 |
return contentProcessor(parser, start, end, endPtr); |
3184 |
} |
3185 |
} |
3186 |
return result; |
3187 |
} |
3188 |
|
3189 |
/* startPtr gets set to non-null if the section is closed, and to null if |
3190 |
the section is not yet closed. |
3191 |
*/ |
3192 |
static enum XML_Error |
3193 |
doCdataSection(XML_Parser parser, |
3194 |
const ENCODING *enc, |
3195 |
const char **startPtr, |
3196 |
const char *end, |
3197 |
const char **nextPtr, |
3198 |
XML_Bool haveMore) |
3199 |
{ |
3200 |
const char *s = *startPtr; |
3201 |
const char **eventPP; |
3202 |
const char **eventEndPP; |
3203 |
if (enc == encoding) { |
3204 |
eventPP = &eventPtr; |
3205 |
*eventPP = s; |
3206 |
eventEndPP = &eventEndPtr; |
3207 |
} |
3208 |
else { |
3209 |
eventPP = &(openInternalEntities->internalEventPtr); |
3210 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
3211 |
} |
3212 |
*eventPP = s; |
3213 |
*startPtr = NULL; |
3214 |
|
3215 |
for (;;) { |
3216 |
const char *next; |
3217 |
int tok = XmlCdataSectionTok(enc, s, end, &next); |
3218 |
*eventEndPP = next; |
3219 |
switch (tok) { |
3220 |
case XML_TOK_CDATA_SECT_CLOSE: |
3221 |
if (endCdataSectionHandler) |
3222 |
endCdataSectionHandler(handlerArg); |
3223 |
#if 0 |
3224 |
/* see comment under XML_TOK_CDATA_SECT_OPEN */ |
3225 |
else if (characterDataHandler) |
3226 |
characterDataHandler(handlerArg, dataBuf, 0); |
3227 |
#endif |
3228 |
else if (defaultHandler) |
3229 |
reportDefault(parser, enc, s, next); |
3230 |
*startPtr = next; |
3231 |
*nextPtr = next; |
3232 |
if (ps_parsing == XML_FINISHED) |
3233 |
return XML_ERROR_ABORTED; |
3234 |
else |
3235 |
return XML_ERROR_NONE; |
3236 |
case XML_TOK_DATA_NEWLINE: |
3237 |
if (characterDataHandler) { |
3238 |
XML_Char c = 0xA; |
3239 |
characterDataHandler(handlerArg, &c, 1); |
3240 |
} |
3241 |
else if (defaultHandler) |
3242 |
reportDefault(parser, enc, s, next); |
3243 |
break; |
3244 |
case XML_TOK_DATA_CHARS: |
3245 |
{ |
3246 |
XML_CharacterDataHandler charDataHandler = characterDataHandler; |
3247 |
if (charDataHandler) { |
3248 |
if (MUST_CONVERT(enc, s)) { |
3249 |
for (;;) { |
3250 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
3251 |
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
3252 |
*eventEndPP = next; |
3253 |
charDataHandler(handlerArg, dataBuf, |
3254 |
(int)(dataPtr - (ICHAR *)dataBuf)); |
3255 |
if (s == next) |
3256 |
break; |
3257 |
*eventPP = s; |
3258 |
} |
3259 |
} |
3260 |
else |
3261 |
charDataHandler(handlerArg, |
3262 |
(XML_Char *)s, |
3263 |
(int)((XML_Char *)next - (XML_Char *)s)); |
3264 |
} |
3265 |
else if (defaultHandler) |
3266 |
reportDefault(parser, enc, s, next); |
3267 |
} |
3268 |
break; |
3269 |
case XML_TOK_INVALID: |
3270 |
*eventPP = next; |
3271 |
return XML_ERROR_INVALID_TOKEN; |
3272 |
case XML_TOK_PARTIAL_CHAR: |
3273 |
if (haveMore) { |
3274 |
*nextPtr = s; |
3275 |
return XML_ERROR_NONE; |
3276 |
} |
3277 |
return XML_ERROR_PARTIAL_CHAR; |
3278 |
case XML_TOK_PARTIAL: |
3279 |
case XML_TOK_NONE: |
3280 |
if (haveMore) { |
3281 |
*nextPtr = s; |
3282 |
return XML_ERROR_NONE; |
3283 |
} |
3284 |
return XML_ERROR_UNCLOSED_CDATA_SECTION; |
3285 |
default: |
3286 |
*eventPP = next; |
3287 |
return XML_ERROR_UNEXPECTED_STATE; |
3288 |
} |
3289 |
|
3290 |
*eventPP = s = next; |
3291 |
switch (ps_parsing) { |
3292 |
case XML_SUSPENDED: |
3293 |
*nextPtr = next; |
3294 |
return XML_ERROR_NONE; |
3295 |
case XML_FINISHED: |
3296 |
return XML_ERROR_ABORTED; |
3297 |
default: ; |
3298 |
} |
3299 |
} |
3300 |
/* not reached */ |
3301 |
} |
3302 |
|
3303 |
#ifdef XML_DTD |
3304 |
|
3305 |
/* The idea here is to avoid using stack for each IGNORE section when |
3306 |
the whole file is parsed with one call. |
3307 |
*/ |
3308 |
static enum XML_Error PTRCALL |
3309 |
ignoreSectionProcessor(XML_Parser parser, |
3310 |
const char *start, |
3311 |
const char *end, |
3312 |
const char **endPtr) |
3313 |
{ |
3314 |
enum XML_Error result = doIgnoreSection(parser, encoding, &start, end, |
3315 |
endPtr, (XML_Bool)!ps_finalBuffer); |
3316 |
if (result != XML_ERROR_NONE) |
3317 |
return result; |
3318 |
if (start) { |
3319 |
processor = prologProcessor; |
3320 |
return prologProcessor(parser, start, end, endPtr); |
3321 |
} |
3322 |
return result; |
3323 |
} |
3324 |
|
3325 |
/* startPtr gets set to non-null is the section is closed, and to null |
3326 |
if the section is not yet closed. |
3327 |
*/ |
3328 |
static enum XML_Error |
3329 |
doIgnoreSection(XML_Parser parser, |
3330 |
const ENCODING *enc, |
3331 |
const char **startPtr, |
3332 |
const char *end, |
3333 |
const char **nextPtr, |
3334 |
XML_Bool haveMore) |
3335 |
{ |
3336 |
const char *next; |
3337 |
int tok; |
3338 |
const char *s = *startPtr; |
3339 |
const char **eventPP; |
3340 |
const char **eventEndPP; |
3341 |
if (enc == encoding) { |
3342 |
eventPP = &eventPtr; |
3343 |
*eventPP = s; |
3344 |
eventEndPP = &eventEndPtr; |
3345 |
} |
3346 |
else { |
3347 |
eventPP = &(openInternalEntities->internalEventPtr); |
3348 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
3349 |
} |
3350 |
*eventPP = s; |
3351 |
*startPtr = NULL; |
3352 |
tok = XmlIgnoreSectionTok(enc, s, end, &next); |
3353 |
*eventEndPP = next; |
3354 |
switch (tok) { |
3355 |
case XML_TOK_IGNORE_SECT: |
3356 |
if (defaultHandler) |
3357 |
reportDefault(parser, enc, s, next); |
3358 |
*startPtr = next; |
3359 |
*nextPtr = next; |
3360 |
if (ps_parsing == XML_FINISHED) |
3361 |
return XML_ERROR_ABORTED; |
3362 |
else |
3363 |
return XML_ERROR_NONE; |
3364 |
case XML_TOK_INVALID: |
3365 |
*eventPP = next; |
3366 |
return XML_ERROR_INVALID_TOKEN; |
3367 |
case XML_TOK_PARTIAL_CHAR: |
3368 |
if (haveMore) { |
3369 |
*nextPtr = s; |
3370 |
return XML_ERROR_NONE; |
3371 |
} |
3372 |
return XML_ERROR_PARTIAL_CHAR; |
3373 |
case XML_TOK_PARTIAL: |
3374 |
case XML_TOK_NONE: |
3375 |
if (haveMore) { |
3376 |
*nextPtr = s; |
3377 |
return XML_ERROR_NONE; |
3378 |
} |
3379 |
return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ |
3380 |
default: |
3381 |
*eventPP = next; |
3382 |
return XML_ERROR_UNEXPECTED_STATE; |
3383 |
} |
3384 |
/* not reached */ |
3385 |
} |
3386 |
|
3387 |
#endif /* XML_DTD */ |
3388 |
|
3389 |
static enum XML_Error |
3390 |
initializeEncoding(XML_Parser parser) |
3391 |
{ |
3392 |
const char *s; |
3393 |
#ifdef XML_UNICODE |
3394 |
char encodingBuf[128]; |
3395 |
if (!protocolEncodingName) |
3396 |
s = NULL; |
3397 |
else { |
3398 |
int i; |
3399 |
for (i = 0; protocolEncodingName[i]; i++) { |
3400 |
if (i == sizeof(encodingBuf) - 1 |
3401 |
|| (protocolEncodingName[i] & ~0x7f) != 0) { |
3402 |
encodingBuf[0] = '\0'; |
3403 |
break; |
3404 |
} |
3405 |
encodingBuf[i] = (char)protocolEncodingName[i]; |
3406 |
} |
3407 |
encodingBuf[i] = '\0'; |
3408 |
s = encodingBuf; |
3409 |
} |
3410 |
#else |
3411 |
s = protocolEncodingName; |
3412 |
#endif |
3413 |
if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) |
3414 |
return XML_ERROR_NONE; |
3415 |
return handleUnknownEncoding(parser, protocolEncodingName); |
3416 |
} |
3417 |
|
3418 |
static enum XML_Error |
3419 |
processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
3420 |
const char *s, const char *next) |
3421 |
{ |
3422 |
const char *encodingName = NULL; |
3423 |
const XML_Char *storedEncName = NULL; |
3424 |
const ENCODING *newEncoding = NULL; |
3425 |
const char *version = NULL; |
3426 |
const char *versionend; |
3427 |
const XML_Char *storedversion = NULL; |
3428 |
int standalone = -1; |
3429 |
if (!(ns |
3430 |
? XmlParseXmlDeclNS |
3431 |
: XmlParseXmlDecl)(isGeneralTextEntity, |
3432 |
encoding, |
3433 |
s, |
3434 |
next, |
3435 |
&eventPtr, |
3436 |
&version, |
3437 |
&versionend, |
3438 |
&encodingName, |
3439 |
&newEncoding, |
3440 |
&standalone)) { |
3441 |
if (isGeneralTextEntity) |
3442 |
return XML_ERROR_TEXT_DECL; |
3443 |
else |
3444 |
return XML_ERROR_XML_DECL; |
3445 |
} |
3446 |
if (!isGeneralTextEntity && standalone == 1) { |
3447 |
_dtd->standalone = XML_TRUE; |
3448 |
#ifdef XML_DTD |
3449 |
if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) |
3450 |
paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
3451 |
#endif /* XML_DTD */ |
3452 |
} |
3453 |
if (xmlDeclHandler) { |
3454 |
if (encodingName != NULL) { |
3455 |
storedEncName = poolStoreString(&temp2Pool, |
3456 |
encoding, |
3457 |
encodingName, |
3458 |
encodingName |
3459 |
+ XmlNameLength(encoding, encodingName)); |
3460 |
if (!storedEncName) |
3461 |
return XML_ERROR_NO_MEMORY; |
3462 |
poolFinish(&temp2Pool); |
3463 |
} |
3464 |
if (version) { |
3465 |
storedversion = poolStoreString(&temp2Pool, |
3466 |
encoding, |
3467 |
version, |
3468 |
versionend - encoding->minBytesPerChar); |
3469 |
if (!storedversion) |
3470 |
return XML_ERROR_NO_MEMORY; |
3471 |
} |
3472 |
xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); |
3473 |
} |
3474 |
else if (defaultHandler) |
3475 |
reportDefault(parser, encoding, s, next); |
3476 |
if (protocolEncodingName == NULL) { |
3477 |
if (newEncoding) { |
3478 |
if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { |
3479 |
eventPtr = encodingName; |
3480 |
return XML_ERROR_INCORRECT_ENCODING; |
3481 |
} |
3482 |
encoding = newEncoding; |
3483 |
} |
3484 |
else if (encodingName) { |
3485 |
enum XML_Error result; |
3486 |
if (!storedEncName) { |
3487 |
storedEncName = poolStoreString( |
3488 |
&temp2Pool, encoding, encodingName, |
3489 |
encodingName + XmlNameLength(encoding, encodingName)); |
3490 |
if (!storedEncName) |
3491 |
return XML_ERROR_NO_MEMORY; |
3492 |
} |
3493 |
result = handleUnknownEncoding(parser, storedEncName); |
3494 |
poolClear(&temp2Pool); |
3495 |
if (result == XML_ERROR_UNKNOWN_ENCODING) |
3496 |
eventPtr = encodingName; |
3497 |
return result; |
3498 |
} |
3499 |
} |
3500 |
|
3501 |
if (storedEncName || storedversion) |
3502 |
poolClear(&temp2Pool); |
3503 |
|
3504 |
return XML_ERROR_NONE; |
3505 |
} |
3506 |
|
3507 |
static enum XML_Error |
3508 |
handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) |
3509 |
{ |
3510 |
if (unknownEncodingHandler) { |
3511 |
XML_Encoding info; |
3512 |
int i; |
3513 |
for (i = 0; i < 256; i++) |
3514 |
info.map[i] = -1; |
3515 |
info.convert = NULL; |
3516 |
info.data = NULL; |
3517 |
info.release = NULL; |
3518 |
if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, |
3519 |
&info)) { |
3520 |
ENCODING *enc; |
3521 |
unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding()); |
3522 |
if (!unknownEncodingMem) { |
3523 |
if (info.release) |
3524 |
info.release(info.data); |
3525 |
return XML_ERROR_NO_MEMORY; |
3526 |
} |
3527 |
enc = (ns |
3528 |
? XmlInitUnknownEncodingNS |
3529 |
: XmlInitUnknownEncoding)(unknownEncodingMem, |
3530 |
info.map, |
3531 |
info.convert, |
3532 |
info.data); |
3533 |
if (enc) { |
3534 |
unknownEncodingData = info.data; |
3535 |
unknownEncodingRelease = info.release; |
3536 |
encoding = enc; |
3537 |
return XML_ERROR_NONE; |
3538 |
} |
3539 |
} |
3540 |
if (info.release != NULL) |
3541 |
info.release(info.data); |
3542 |
} |
3543 |
return XML_ERROR_UNKNOWN_ENCODING; |
3544 |
} |
3545 |
|
3546 |
static enum XML_Error PTRCALL |
3547 |
prologInitProcessor(XML_Parser parser, |
3548 |
const char *s, |
3549 |
const char *end, |
3550 |
const char **nextPtr) |
3551 |
{ |
3552 |
enum XML_Error result = initializeEncoding(parser); |
3553 |
if (result != XML_ERROR_NONE) |
3554 |
return result; |
3555 |
processor = prologProcessor; |
3556 |
return prologProcessor(parser, s, end, nextPtr); |
3557 |
} |
3558 |
|
3559 |
#ifdef XML_DTD |
3560 |
|
3561 |
static enum XML_Error PTRCALL |
3562 |
externalParEntInitProcessor(XML_Parser parser, |
3563 |
const char *s, |
3564 |
const char *end, |
3565 |
const char **nextPtr) |
3566 |
{ |
3567 |
enum XML_Error result = initializeEncoding(parser); |
3568 |
if (result != XML_ERROR_NONE) |
3569 |
return result; |
3570 |
|
3571 |
/* we know now that XML_Parse(Buffer) has been called, |
3572 |
so we consider the external parameter entity read */ |
3573 |
_dtd->paramEntityRead = XML_TRUE; |
3574 |
|
3575 |
if (prologState.inEntityValue) { |
3576 |
processor = entityValueInitProcessor; |
3577 |
return entityValueInitProcessor(parser, s, end, nextPtr); |
3578 |
} |
3579 |
else { |
3580 |
processor = externalParEntProcessor; |
3581 |
return externalParEntProcessor(parser, s, end, nextPtr); |
3582 |
} |
3583 |
} |
3584 |
|
3585 |
static enum XML_Error PTRCALL |
3586 |
entityValueInitProcessor(XML_Parser parser, |
3587 |
const char *s, |
3588 |
const char *end, |
3589 |
const char **nextPtr) |
3590 |
{ |
3591 |
int tok; |
3592 |
const char *start = s; |
3593 |
const char *next = start; |
3594 |
eventPtr = start; |
3595 |
|
3596 |
for (;;) { |
3597 |
tok = XmlPrologTok(encoding, start, end, &next); |
3598 |
eventEndPtr = next; |
3599 |
if (tok <= 0) { |
3600 |
if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
3601 |
*nextPtr = s; |
3602 |
return XML_ERROR_NONE; |
3603 |
} |
3604 |
switch (tok) { |
3605 |
case XML_TOK_INVALID: |
3606 |
return XML_ERROR_INVALID_TOKEN; |
3607 |
case XML_TOK_PARTIAL: |
3608 |
return XML_ERROR_UNCLOSED_TOKEN; |
3609 |
case XML_TOK_PARTIAL_CHAR: |
3610 |
return XML_ERROR_PARTIAL_CHAR; |
3611 |
case XML_TOK_NONE: /* start == end */ |
3612 |
default: |
3613 |
break; |
3614 |
} |
3615 |
/* found end of entity value - can store it now */ |
3616 |
return storeEntityValue(parser, encoding, s, end); |
3617 |
} |
3618 |
else if (tok == XML_TOK_XML_DECL) { |
3619 |
enum XML_Error result; |
3620 |
result = processXmlDecl(parser, 0, start, next); |
3621 |
if (result != XML_ERROR_NONE) |
3622 |
return result; |
3623 |
switch (ps_parsing) { |
3624 |
case XML_SUSPENDED: |
3625 |
*nextPtr = next; |
3626 |
return XML_ERROR_NONE; |
3627 |
case XML_FINISHED: |
3628 |
return XML_ERROR_ABORTED; |
3629 |
default: |
3630 |
*nextPtr = next; |
3631 |
} |
3632 |
/* stop scanning for text declaration - we found one */ |
3633 |
processor = entityValueProcessor; |
3634 |
return entityValueProcessor(parser, next, end, nextPtr); |
3635 |
} |
3636 |
/* If we are at the end of the buffer, this would cause XmlPrologTok to |
3637 |
return XML_TOK_NONE on the next call, which would then cause the |
3638 |
function to exit with *nextPtr set to s - that is what we want for other |
3639 |
tokens, but not for the BOM - we would rather like to skip it; |
3640 |
then, when this routine is entered the next time, XmlPrologTok will |
3641 |
return XML_TOK_INVALID, since the BOM is still in the buffer |
3642 |
*/ |
3643 |
else if (tok == XML_TOK_BOM && next == end && !ps_finalBuffer) { |
3644 |
*nextPtr = next; |
3645 |
return XML_ERROR_NONE; |
3646 |
} |
3647 |
start = next; |
3648 |
eventPtr = start; |
3649 |
} |
3650 |
} |
3651 |
|
3652 |
static enum XML_Error PTRCALL |
3653 |
externalParEntProcessor(XML_Parser parser, |
3654 |
const char *s, |
3655 |
const char *end, |
3656 |
const char **nextPtr) |
3657 |
{ |
3658 |
const char *next = s; |
3659 |
int tok; |
3660 |
|
3661 |
tok = XmlPrologTok(encoding, s, end, &next); |
3662 |
if (tok <= 0) { |
3663 |
if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
3664 |
*nextPtr = s; |
3665 |
return XML_ERROR_NONE; |
3666 |
} |
3667 |
switch (tok) { |
3668 |
case XML_TOK_INVALID: |
3669 |
return XML_ERROR_INVALID_TOKEN; |
3670 |
case XML_TOK_PARTIAL: |
3671 |
return XML_ERROR_UNCLOSED_TOKEN; |
3672 |
case XML_TOK_PARTIAL_CHAR: |
3673 |
return XML_ERROR_PARTIAL_CHAR; |
3674 |
case XML_TOK_NONE: /* start == end */ |
3675 |
default: |
3676 |
break; |
3677 |
} |
3678 |
} |
3679 |
/* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM. |
3680 |
However, when parsing an external subset, doProlog will not accept a BOM |
3681 |
as valid, and report a syntax error, so we have to skip the BOM |
3682 |
*/ |
3683 |
else if (tok == XML_TOK_BOM) { |
3684 |
s = next; |
3685 |
tok = XmlPrologTok(encoding, s, end, &next); |
3686 |
} |
3687 |
|
3688 |
processor = prologProcessor; |
3689 |
return doProlog(parser, encoding, s, end, tok, next, |
3690 |
nextPtr, (XML_Bool)!ps_finalBuffer); |
3691 |
} |
3692 |
|
3693 |
static enum XML_Error PTRCALL |
3694 |
entityValueProcessor(XML_Parser parser, |
3695 |
const char *s, |
3696 |
const char *end, |
3697 |
const char **nextPtr) |
3698 |
{ |
3699 |
const char *start = s; |
3700 |
const char *next = s; |
3701 |
const ENCODING *enc = encoding; |
3702 |
int tok; |
3703 |
|
3704 |
for (;;) { |
3705 |
tok = XmlPrologTok(enc, start, end, &next); |
3706 |
if (tok <= 0) { |
3707 |
if (!ps_finalBuffer && tok != XML_TOK_INVALID) { |
3708 |
*nextPtr = s; |
3709 |
return XML_ERROR_NONE; |
3710 |
} |
3711 |
switch (tok) { |
3712 |
case XML_TOK_INVALID: |
3713 |
return XML_ERROR_INVALID_TOKEN; |
3714 |
case XML_TOK_PARTIAL: |
3715 |
return XML_ERROR_UNCLOSED_TOKEN; |
3716 |
case XML_TOK_PARTIAL_CHAR: |
3717 |
return XML_ERROR_PARTIAL_CHAR; |
3718 |
case XML_TOK_NONE: /* start == end */ |
3719 |
default: |
3720 |
break; |
3721 |
} |
3722 |
/* found end of entity value - can store it now */ |
3723 |
return storeEntityValue(parser, enc, s, end); |
3724 |
} |
3725 |
start = next; |
3726 |
} |
3727 |
} |
3728 |
|
3729 |
#endif /* XML_DTD */ |
3730 |
|
3731 |
static enum XML_Error PTRCALL |
3732 |
prologProcessor(XML_Parser parser, |
3733 |
const char *s, |
3734 |
const char *end, |
3735 |
const char **nextPtr) |
3736 |
{ |
3737 |
const char *next = s; |
3738 |
int tok = XmlPrologTok(encoding, s, end, &next); |
3739 |
return doProlog(parser, encoding, s, end, tok, next, |
3740 |
nextPtr, (XML_Bool)!ps_finalBuffer); |
3741 |
} |
3742 |
|
3743 |
static enum XML_Error |
3744 |
doProlog(XML_Parser parser, |
3745 |
const ENCODING *enc, |
3746 |
const char *s, |
3747 |
const char *end, |
3748 |
int tok, |
3749 |
const char *next, |
3750 |
const char **nextPtr, |
3751 |
XML_Bool haveMore) |
3752 |
{ |
3753 |
#ifdef XML_DTD |
3754 |
static const XML_Char externalSubsetName[] = { ASCII_HASH , '\0' }; |
3755 |
#endif /* XML_DTD */ |
3756 |
static const XML_Char atypeCDATA[] = |
3757 |
{ ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' }; |
3758 |
static const XML_Char atypeID[] = { ASCII_I, ASCII_D, '\0' }; |
3759 |
static const XML_Char atypeIDREF[] = |
3760 |
{ ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' }; |
3761 |
static const XML_Char atypeIDREFS[] = |
3762 |
{ ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' }; |
3763 |
static const XML_Char atypeENTITY[] = |
3764 |
{ ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0' }; |
3765 |
static const XML_Char atypeENTITIES[] = { ASCII_E, ASCII_N, |
3766 |
ASCII_T, ASCII_I, ASCII_T, ASCII_I, ASCII_E, ASCII_S, '\0' }; |
3767 |
static const XML_Char atypeNMTOKEN[] = { |
3768 |
ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0' }; |
3769 |
static const XML_Char atypeNMTOKENS[] = { ASCII_N, ASCII_M, ASCII_T, |
3770 |
ASCII_O, ASCII_K, ASCII_E, ASCII_N, ASCII_S, '\0' }; |
3771 |
static const XML_Char notationPrefix[] = { ASCII_N, ASCII_O, ASCII_T, |
3772 |
ASCII_A, ASCII_T, ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0' }; |
3773 |
static const XML_Char enumValueSep[] = { ASCII_PIPE, '\0' }; |
3774 |
static const XML_Char enumValueStart[] = { ASCII_LPAREN, '\0' }; |
3775 |
|
3776 |
/* save one level of indirection */ |
3777 |
DTD * const dtd = _dtd; |
3778 |
|
3779 |
const char **eventPP; |
3780 |
const char **eventEndPP; |
3781 |
enum XML_Content_Quant quant; |
3782 |
|
3783 |
if (enc == encoding) { |
3784 |
eventPP = &eventPtr; |
3785 |
eventEndPP = &eventEndPtr; |
3786 |
} |
3787 |
else { |
3788 |
eventPP = &(openInternalEntities->internalEventPtr); |
3789 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
3790 |
} |
3791 |
|
3792 |
for (;;) { |
3793 |
int role; |
3794 |
XML_Bool handleDefault = XML_TRUE; |
3795 |
*eventPP = s; |
3796 |
*eventEndPP = next; |
3797 |
if (tok <= 0) { |
3798 |
if (haveMore && tok != XML_TOK_INVALID) { |
3799 |
*nextPtr = s; |
3800 |
return XML_ERROR_NONE; |
3801 |
} |
3802 |
switch (tok) { |
3803 |
case XML_TOK_INVALID: |
3804 |
*eventPP = next; |
3805 |
return XML_ERROR_INVALID_TOKEN; |
3806 |
case XML_TOK_PARTIAL: |
3807 |
return XML_ERROR_UNCLOSED_TOKEN; |
3808 |
case XML_TOK_PARTIAL_CHAR: |
3809 |
return XML_ERROR_PARTIAL_CHAR; |
3810 |
case -XML_TOK_PROLOG_S: |
3811 |
tok = -tok; |
3812 |
break; |
3813 |
case XML_TOK_NONE: |
3814 |
#ifdef XML_DTD |
3815 |
/* for internal PE NOT referenced between declarations */ |
3816 |
if (enc != encoding && !openInternalEntities->betweenDecl) { |
3817 |
*nextPtr = s; |
3818 |
return XML_ERROR_NONE; |
3819 |
} |
3820 |
/* WFC: PE Between Declarations - must check that PE contains |
3821 |
complete markup, not only for external PEs, but also for |
3822 |
internal PEs if the reference occurs between declarations. |
3823 |
*/ |
3824 |
if (isParamEntity || enc != encoding) { |
3825 |
if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) |
3826 |
== XML_ROLE_ERROR) |
3827 |
return XML_ERROR_INCOMPLETE_PE; |
3828 |
*nextPtr = s; |
3829 |
return XML_ERROR_NONE; |
3830 |
} |
3831 |
#endif /* XML_DTD */ |
3832 |
return XML_ERROR_NO_ELEMENTS; |
3833 |
default: |
3834 |
tok = -tok; |
3835 |
next = end; |
3836 |
break; |
3837 |
} |
3838 |
} |
3839 |
role = XmlTokenRole(&prologState, tok, s, next, enc); |
3840 |
switch (role) { |
3841 |
case XML_ROLE_XML_DECL: |
3842 |
{ |
3843 |
enum XML_Error result = processXmlDecl(parser, 0, s, next); |
3844 |
if (result != XML_ERROR_NONE) |
3845 |
return result; |
3846 |
enc = encoding; |
3847 |
handleDefault = XML_FALSE; |
3848 |
} |
3849 |
break; |
3850 |
case XML_ROLE_DOCTYPE_NAME: |
3851 |
if (startDoctypeDeclHandler) { |
3852 |
doctypeName = poolStoreString(&tempPool, enc, s, next); |
3853 |
if (!doctypeName) |
3854 |
return XML_ERROR_NO_MEMORY; |
3855 |
poolFinish(&tempPool); |
3856 |
doctypePubid = NULL; |
3857 |
handleDefault = XML_FALSE; |
3858 |
} |
3859 |
doctypeSysid = NULL; /* always initialize to NULL */ |
3860 |
break; |
3861 |
case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: |
3862 |
if (startDoctypeDeclHandler) { |
3863 |
startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, |
3864 |
doctypePubid, 1); |
3865 |
doctypeName = NULL; |
3866 |
poolClear(&tempPool); |
3867 |
handleDefault = XML_FALSE; |
3868 |
} |
3869 |
break; |
3870 |
#ifdef XML_DTD |
3871 |
case XML_ROLE_TEXT_DECL: |
3872 |
{ |
3873 |
enum XML_Error result = processXmlDecl(parser, 1, s, next); |
3874 |
if (result != XML_ERROR_NONE) |
3875 |
return result; |
3876 |
enc = encoding; |
3877 |
handleDefault = XML_FALSE; |
3878 |
} |
3879 |
break; |
3880 |
#endif /* XML_DTD */ |
3881 |
case XML_ROLE_DOCTYPE_PUBLIC_ID: |
3882 |
#ifdef XML_DTD |
3883 |
useForeignDTD = XML_FALSE; |
3884 |
declEntity = (ENTITY *)lookup(parser, |
3885 |
&dtd->paramEntities, |
3886 |
externalSubsetName, |
3887 |
sizeof(ENTITY)); |
3888 |
if (!declEntity) |
3889 |
return XML_ERROR_NO_MEMORY; |
3890 |
#endif /* XML_DTD */ |
3891 |
dtd->hasParamEntityRefs = XML_TRUE; |
3892 |
if (startDoctypeDeclHandler) { |
3893 |
XML_Char *pubId; |
3894 |
if (!XmlIsPublicId(enc, s, next, eventPP)) |
3895 |
return XML_ERROR_PUBLICID; |
3896 |
pubId = poolStoreString(&tempPool, enc, |
3897 |
s + enc->minBytesPerChar, |
3898 |
next - enc->minBytesPerChar); |
3899 |
if (!pubId) |
3900 |
return XML_ERROR_NO_MEMORY; |
3901 |
normalizePublicId(pubId); |
3902 |
poolFinish(&tempPool); |
3903 |
doctypePubid = pubId; |
3904 |
handleDefault = XML_FALSE; |
3905 |
goto alreadyChecked; |
3906 |
} |
3907 |
/* fall through */ |
3908 |
case XML_ROLE_ENTITY_PUBLIC_ID: |
3909 |
if (!XmlIsPublicId(enc, s, next, eventPP)) |
3910 |
return XML_ERROR_PUBLICID; |
3911 |
alreadyChecked: |
3912 |
if (dtd->keepProcessing && declEntity) { |
3913 |
XML_Char *tem = poolStoreString(&dtd->pool, |
3914 |
enc, |
3915 |
s + enc->minBytesPerChar, |
3916 |
next - enc->minBytesPerChar); |
3917 |
if (!tem) |
3918 |
return XML_ERROR_NO_MEMORY; |
3919 |
normalizePublicId(tem); |
3920 |
declEntity->publicId = tem; |
3921 |
poolFinish(&dtd->pool); |
3922 |
if (entityDeclHandler) |
3923 |
handleDefault = XML_FALSE; |
3924 |
} |
3925 |
break; |
3926 |
case XML_ROLE_DOCTYPE_CLOSE: |
3927 |
if (doctypeName) { |
3928 |
startDoctypeDeclHandler(handlerArg, doctypeName, |
3929 |
doctypeSysid, doctypePubid, 0); |
3930 |
poolClear(&tempPool); |
3931 |
handleDefault = XML_FALSE; |
3932 |
} |
3933 |
/* doctypeSysid will be non-NULL in the case of a previous |
3934 |
XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler |
3935 |
was not set, indicating an external subset |
3936 |
*/ |
3937 |
#ifdef XML_DTD |
3938 |
if (doctypeSysid || useForeignDTD) { |
3939 |
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
3940 |
dtd->hasParamEntityRefs = XML_TRUE; |
3941 |
if (paramEntityParsing && externalEntityRefHandler) { |
3942 |
ENTITY *entity = (ENTITY *)lookup(parser, |
3943 |
&dtd->paramEntities, |
3944 |
externalSubsetName, |
3945 |
sizeof(ENTITY)); |
3946 |
if (!entity) |
3947 |
return XML_ERROR_NO_MEMORY; |
3948 |
if (useForeignDTD) |
3949 |
entity->base = curBase; |
3950 |
dtd->paramEntityRead = XML_FALSE; |
3951 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
3952 |
0, |
3953 |
entity->base, |
3954 |
entity->systemId, |
3955 |
entity->publicId)) |
3956 |
return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
3957 |
if (dtd->paramEntityRead) { |
3958 |
if (!dtd->standalone && |
3959 |
notStandaloneHandler && |
3960 |
!notStandaloneHandler(handlerArg)) |
3961 |
return XML_ERROR_NOT_STANDALONE; |
3962 |
} |
3963 |
/* if we didn't read the foreign DTD then this means that there |
3964 |
is no external subset and we must reset dtd->hasParamEntityRefs |
3965 |
*/ |
3966 |
else if (!doctypeSysid) |
3967 |
dtd->hasParamEntityRefs = hadParamEntityRefs; |
3968 |
/* end of DTD - no need to update dtd->keepProcessing */ |
3969 |
} |
3970 |
useForeignDTD = XML_FALSE; |
3971 |
} |
3972 |
#endif /* XML_DTD */ |
3973 |
if (endDoctypeDeclHandler) { |
3974 |
endDoctypeDeclHandler(handlerArg); |
3975 |
handleDefault = XML_FALSE; |
3976 |
} |
3977 |
break; |
3978 |
case XML_ROLE_INSTANCE_START: |
3979 |
#ifdef XML_DTD |
3980 |
/* if there is no DOCTYPE declaration then now is the |
3981 |
last chance to read the foreign DTD |
3982 |
*/ |
3983 |
if (useForeignDTD) { |
3984 |
XML_Bool hadParamEntityRefs = dtd->hasParamEntityRefs; |
3985 |
dtd->hasParamEntityRefs = XML_TRUE; |
3986 |
if (paramEntityParsing && externalEntityRefHandler) { |
3987 |
ENTITY *entity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
3988 |
externalSubsetName, |
3989 |
sizeof(ENTITY)); |
3990 |
if (!entity) |
3991 |
return XML_ERROR_NO_MEMORY; |
3992 |
entity->base = curBase; |
3993 |
dtd->paramEntityRead = XML_FALSE; |
3994 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
3995 |
0, |
3996 |
entity->base, |
3997 |
entity->systemId, |
3998 |
entity->publicId)) |
3999 |
return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
4000 |
if (dtd->paramEntityRead) { |
4001 |
if (!dtd->standalone && |
4002 |
notStandaloneHandler && |
4003 |
!notStandaloneHandler(handlerArg)) |
4004 |
return XML_ERROR_NOT_STANDALONE; |
4005 |
} |
4006 |
/* if we didn't read the foreign DTD then this means that there |
4007 |
is no external subset and we must reset dtd->hasParamEntityRefs |
4008 |
*/ |
4009 |
else |
4010 |
dtd->hasParamEntityRefs = hadParamEntityRefs; |
4011 |
/* end of DTD - no need to update dtd->keepProcessing */ |
4012 |
} |
4013 |
} |
4014 |
#endif /* XML_DTD */ |
4015 |
processor = contentProcessor; |
4016 |
return contentProcessor(parser, s, end, nextPtr); |
4017 |
case XML_ROLE_ATTLIST_ELEMENT_NAME: |
4018 |
declElementType = getElementType(parser, enc, s, next); |
4019 |
if (!declElementType) |
4020 |
return XML_ERROR_NO_MEMORY; |
4021 |
goto checkAttListDeclHandler; |
4022 |
case XML_ROLE_ATTRIBUTE_NAME: |
4023 |
declAttributeId = getAttributeId(parser, enc, s, next); |
4024 |
if (!declAttributeId) |
4025 |
return XML_ERROR_NO_MEMORY; |
4026 |
declAttributeIsCdata = XML_FALSE; |
4027 |
declAttributeType = NULL; |
4028 |
declAttributeIsId = XML_FALSE; |
4029 |
goto checkAttListDeclHandler; |
4030 |
case XML_ROLE_ATTRIBUTE_TYPE_CDATA: |
4031 |
declAttributeIsCdata = XML_TRUE; |
4032 |
declAttributeType = atypeCDATA; |
4033 |
goto checkAttListDeclHandler; |
4034 |
case XML_ROLE_ATTRIBUTE_TYPE_ID: |
4035 |
declAttributeIsId = XML_TRUE; |
4036 |
declAttributeType = atypeID; |
4037 |
goto checkAttListDeclHandler; |
4038 |
case XML_ROLE_ATTRIBUTE_TYPE_IDREF: |
4039 |
declAttributeType = atypeIDREF; |
4040 |
goto checkAttListDeclHandler; |
4041 |
case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: |
4042 |
declAttributeType = atypeIDREFS; |
4043 |
goto checkAttListDeclHandler; |
4044 |
case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: |
4045 |
declAttributeType = atypeENTITY; |
4046 |
goto checkAttListDeclHandler; |
4047 |
case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: |
4048 |
declAttributeType = atypeENTITIES; |
4049 |
goto checkAttListDeclHandler; |
4050 |
case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: |
4051 |
declAttributeType = atypeNMTOKEN; |
4052 |
goto checkAttListDeclHandler; |
4053 |
case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: |
4054 |
declAttributeType = atypeNMTOKENS; |
4055 |
checkAttListDeclHandler: |
4056 |
if (dtd->keepProcessing && attlistDeclHandler) |
4057 |
handleDefault = XML_FALSE; |
4058 |
break; |
4059 |
case XML_ROLE_ATTRIBUTE_ENUM_VALUE: |
4060 |
case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: |
4061 |
if (dtd->keepProcessing && attlistDeclHandler) { |
4062 |
const XML_Char *prefix; |
4063 |
if (declAttributeType) { |
4064 |
prefix = enumValueSep; |
4065 |
} |
4066 |
else { |
4067 |
prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE |
4068 |
? notationPrefix |
4069 |
: enumValueStart); |
4070 |
} |
4071 |
if (!poolAppendString(&tempPool, prefix)) |
4072 |
return XML_ERROR_NO_MEMORY; |
4073 |
if (!poolAppend(&tempPool, enc, s, next)) |
4074 |
return XML_ERROR_NO_MEMORY; |
4075 |
declAttributeType = tempPool.start; |
4076 |
handleDefault = XML_FALSE; |
4077 |
} |
4078 |
break; |
4079 |
case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: |
4080 |
case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: |
4081 |
if (dtd->keepProcessing) { |
4082 |
if (!defineAttribute(declElementType, declAttributeId, |
4083 |
declAttributeIsCdata, declAttributeIsId, |
4084 |
0, parser)) |
4085 |
return XML_ERROR_NO_MEMORY; |
4086 |
if (attlistDeclHandler && declAttributeType) { |
4087 |
if (*declAttributeType == XML_T(ASCII_LPAREN) |
4088 |
|| (*declAttributeType == XML_T(ASCII_N) |
4089 |
&& declAttributeType[1] == XML_T(ASCII_O))) { |
4090 |
/* Enumerated or Notation type */ |
4091 |
if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
4092 |
|| !poolAppendChar(&tempPool, XML_T('\0'))) |
4093 |
return XML_ERROR_NO_MEMORY; |
4094 |
declAttributeType = tempPool.start; |
4095 |
poolFinish(&tempPool); |
4096 |
} |
4097 |
*eventEndPP = s; |
4098 |
attlistDeclHandler(handlerArg, declElementType->name, |
4099 |
declAttributeId->name, declAttributeType, |
4100 |
0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); |
4101 |
poolClear(&tempPool); |
4102 |
handleDefault = XML_FALSE; |
4103 |
} |
4104 |
} |
4105 |
break; |
4106 |
case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: |
4107 |
case XML_ROLE_FIXED_ATTRIBUTE_VALUE: |
4108 |
if (dtd->keepProcessing) { |
4109 |
const XML_Char *attVal; |
4110 |
enum XML_Error result = |
4111 |
storeAttributeValue(parser, enc, declAttributeIsCdata, |
4112 |
s + enc->minBytesPerChar, |
4113 |
next - enc->minBytesPerChar, |
4114 |
&dtd->pool); |
4115 |
if (result) |
4116 |
return result; |
4117 |
attVal = poolStart(&dtd->pool); |
4118 |
poolFinish(&dtd->pool); |
4119 |
/* ID attributes aren't allowed to have a default */ |
4120 |
if (!defineAttribute(declElementType, declAttributeId, |
4121 |
declAttributeIsCdata, XML_FALSE, attVal, parser)) |
4122 |
return XML_ERROR_NO_MEMORY; |
4123 |
if (attlistDeclHandler && declAttributeType) { |
4124 |
if (*declAttributeType == XML_T(ASCII_LPAREN) |
4125 |
|| (*declAttributeType == XML_T(ASCII_N) |
4126 |
&& declAttributeType[1] == XML_T(ASCII_O))) { |
4127 |
/* Enumerated or Notation type */ |
4128 |
if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN)) |
4129 |
|| !poolAppendChar(&tempPool, XML_T('\0'))) |
4130 |
return XML_ERROR_NO_MEMORY; |
4131 |
declAttributeType = tempPool.start; |
4132 |
poolFinish(&tempPool); |
4133 |
} |
4134 |
*eventEndPP = s; |
4135 |
attlistDeclHandler(handlerArg, declElementType->name, |
4136 |
declAttributeId->name, declAttributeType, |
4137 |
attVal, |
4138 |
role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); |
4139 |
poolClear(&tempPool); |
4140 |
handleDefault = XML_FALSE; |
4141 |
} |
4142 |
} |
4143 |
break; |
4144 |
case XML_ROLE_ENTITY_VALUE: |
4145 |
if (dtd->keepProcessing) { |
4146 |
enum XML_Error result = storeEntityValue(parser, enc, |
4147 |
s + enc->minBytesPerChar, |
4148 |
next - enc->minBytesPerChar); |
4149 |
if (declEntity) { |
4150 |
declEntity->textPtr = poolStart(&dtd->entityValuePool); |
4151 |
declEntity->textLen = (int)(poolLength(&dtd->entityValuePool)); |
4152 |
poolFinish(&dtd->entityValuePool); |
4153 |
if (entityDeclHandler) { |
4154 |
*eventEndPP = s; |
4155 |
entityDeclHandler(handlerArg, |
4156 |
declEntity->name, |
4157 |
declEntity->is_param, |
4158 |
declEntity->textPtr, |
4159 |
declEntity->textLen, |
4160 |
curBase, 0, 0, 0); |
4161 |
handleDefault = XML_FALSE; |
4162 |
} |
4163 |
} |
4164 |
else |
4165 |
poolDiscard(&dtd->entityValuePool); |
4166 |
if (result != XML_ERROR_NONE) |
4167 |
return result; |
4168 |
} |
4169 |
break; |
4170 |
case XML_ROLE_DOCTYPE_SYSTEM_ID: |
4171 |
#ifdef XML_DTD |
4172 |
useForeignDTD = XML_FALSE; |
4173 |
#endif /* XML_DTD */ |
4174 |
dtd->hasParamEntityRefs = XML_TRUE; |
4175 |
if (startDoctypeDeclHandler) { |
4176 |
doctypeSysid = poolStoreString(&tempPool, enc, |
4177 |
s + enc->minBytesPerChar, |
4178 |
next - enc->minBytesPerChar); |
4179 |
if (doctypeSysid == NULL) |
4180 |
return XML_ERROR_NO_MEMORY; |
4181 |
poolFinish(&tempPool); |
4182 |
handleDefault = XML_FALSE; |
4183 |
} |
4184 |
#ifdef XML_DTD |
4185 |
else |
4186 |
/* use externalSubsetName to make doctypeSysid non-NULL |
4187 |
for the case where no startDoctypeDeclHandler is set */ |
4188 |
doctypeSysid = externalSubsetName; |
4189 |
#endif /* XML_DTD */ |
4190 |
if (!dtd->standalone |
4191 |
#ifdef XML_DTD |
4192 |
&& !paramEntityParsing |
4193 |
#endif /* XML_DTD */ |
4194 |
&& notStandaloneHandler |
4195 |
&& !notStandaloneHandler(handlerArg)) |
4196 |
return XML_ERROR_NOT_STANDALONE; |
4197 |
#ifndef XML_DTD |
4198 |
break; |
4199 |
#else /* XML_DTD */ |
4200 |
if (!declEntity) { |
4201 |
declEntity = (ENTITY *)lookup(parser, |
4202 |
&dtd->paramEntities, |
4203 |
externalSubsetName, |
4204 |
sizeof(ENTITY)); |
4205 |
if (!declEntity) |
4206 |
return XML_ERROR_NO_MEMORY; |
4207 |
declEntity->publicId = NULL; |
4208 |
} |
4209 |
/* fall through */ |
4210 |
#endif /* XML_DTD */ |
4211 |
case XML_ROLE_ENTITY_SYSTEM_ID: |
4212 |
if (dtd->keepProcessing && declEntity) { |
4213 |
declEntity->systemId = poolStoreString(&dtd->pool, enc, |
4214 |
s + enc->minBytesPerChar, |
4215 |
next - enc->minBytesPerChar); |
4216 |
if (!declEntity->systemId) |
4217 |
return XML_ERROR_NO_MEMORY; |
4218 |
declEntity->base = curBase; |
4219 |
poolFinish(&dtd->pool); |
4220 |
if (entityDeclHandler) |
4221 |
handleDefault = XML_FALSE; |
4222 |
} |
4223 |
break; |
4224 |
case XML_ROLE_ENTITY_COMPLETE: |
4225 |
if (dtd->keepProcessing && declEntity && entityDeclHandler) { |
4226 |
*eventEndPP = s; |
4227 |
entityDeclHandler(handlerArg, |
4228 |
declEntity->name, |
4229 |
declEntity->is_param, |
4230 |
0,0, |
4231 |
declEntity->base, |
4232 |
declEntity->systemId, |
4233 |
declEntity->publicId, |
4234 |
0); |
4235 |
handleDefault = XML_FALSE; |
4236 |
} |
4237 |
break; |
4238 |
case XML_ROLE_ENTITY_NOTATION_NAME: |
4239 |
if (dtd->keepProcessing && declEntity) { |
4240 |
declEntity->notation = poolStoreString(&dtd->pool, enc, s, next); |
4241 |
if (!declEntity->notation) |
4242 |
return XML_ERROR_NO_MEMORY; |
4243 |
poolFinish(&dtd->pool); |
4244 |
if (unparsedEntityDeclHandler) { |
4245 |
*eventEndPP = s; |
4246 |
unparsedEntityDeclHandler(handlerArg, |
4247 |
declEntity->name, |
4248 |
declEntity->base, |
4249 |
declEntity->systemId, |
4250 |
declEntity->publicId, |
4251 |
declEntity->notation); |
4252 |
handleDefault = XML_FALSE; |
4253 |
} |
4254 |
else if (entityDeclHandler) { |
4255 |
*eventEndPP = s; |
4256 |
entityDeclHandler(handlerArg, |
4257 |
declEntity->name, |
4258 |
0,0,0, |
4259 |
declEntity->base, |
4260 |
declEntity->systemId, |
4261 |
declEntity->publicId, |
4262 |
declEntity->notation); |
4263 |
handleDefault = XML_FALSE; |
4264 |
} |
4265 |
} |
4266 |
break; |
4267 |
case XML_ROLE_GENERAL_ENTITY_NAME: |
4268 |
{ |
4269 |
if (XmlPredefinedEntityName(enc, s, next)) { |
4270 |
declEntity = NULL; |
4271 |
break; |
4272 |
} |
4273 |
if (dtd->keepProcessing) { |
4274 |
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
4275 |
if (!name) |
4276 |
return XML_ERROR_NO_MEMORY; |
4277 |
declEntity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, |
4278 |
sizeof(ENTITY)); |
4279 |
if (!declEntity) |
4280 |
return XML_ERROR_NO_MEMORY; |
4281 |
if (declEntity->name != name) { |
4282 |
poolDiscard(&dtd->pool); |
4283 |
declEntity = NULL; |
4284 |
} |
4285 |
else { |
4286 |
poolFinish(&dtd->pool); |
4287 |
declEntity->publicId = NULL; |
4288 |
declEntity->is_param = XML_FALSE; |
4289 |
/* if we have a parent parser or are reading an internal parameter |
4290 |
entity, then the entity declaration is not considered "internal" |
4291 |
*/ |
4292 |
declEntity->is_internal = !(parentParser || openInternalEntities); |
4293 |
if (entityDeclHandler) |
4294 |
handleDefault = XML_FALSE; |
4295 |
} |
4296 |
} |
4297 |
else { |
4298 |
poolDiscard(&dtd->pool); |
4299 |
declEntity = NULL; |
4300 |
} |
4301 |
} |
4302 |
break; |
4303 |
case XML_ROLE_PARAM_ENTITY_NAME: |
4304 |
#ifdef XML_DTD |
4305 |
if (dtd->keepProcessing) { |
4306 |
const XML_Char *name = poolStoreString(&dtd->pool, enc, s, next); |
4307 |
if (!name) |
4308 |
return XML_ERROR_NO_MEMORY; |
4309 |
declEntity = (ENTITY *)lookup(parser, &dtd->paramEntities, |
4310 |
name, sizeof(ENTITY)); |
4311 |
if (!declEntity) |
4312 |
return XML_ERROR_NO_MEMORY; |
4313 |
if (declEntity->name != name) { |
4314 |
poolDiscard(&dtd->pool); |
4315 |
declEntity = NULL; |
4316 |
} |
4317 |
else { |
4318 |
poolFinish(&dtd->pool); |
4319 |
declEntity->publicId = NULL; |
4320 |
declEntity->is_param = XML_TRUE; |
4321 |
/* if we have a parent parser or are reading an internal parameter |
4322 |
entity, then the entity declaration is not considered "internal" |
4323 |
*/ |
4324 |
declEntity->is_internal = !(parentParser || openInternalEntities); |
4325 |
if (entityDeclHandler) |
4326 |
handleDefault = XML_FALSE; |
4327 |
} |
4328 |
} |
4329 |
else { |
4330 |
poolDiscard(&dtd->pool); |
4331 |
declEntity = NULL; |
4332 |
} |
4333 |
#else /* not XML_DTD */ |
4334 |
declEntity = NULL; |
4335 |
#endif /* XML_DTD */ |
4336 |
break; |
4337 |
case XML_ROLE_NOTATION_NAME: |
4338 |
declNotationPublicId = NULL; |
4339 |
declNotationName = NULL; |
4340 |
if (notationDeclHandler) { |
4341 |
declNotationName = poolStoreString(&tempPool, enc, s, next); |
4342 |
if (!declNotationName) |
4343 |
return XML_ERROR_NO_MEMORY; |
4344 |
poolFinish(&tempPool); |
4345 |
handleDefault = XML_FALSE; |
4346 |
} |
4347 |
break; |
4348 |
case XML_ROLE_NOTATION_PUBLIC_ID: |
4349 |
if (!XmlIsPublicId(enc, s, next, eventPP)) |
4350 |
return XML_ERROR_PUBLICID; |
4351 |
if (declNotationName) { /* means notationDeclHandler != NULL */ |
4352 |
XML_Char *tem = poolStoreString(&tempPool, |
4353 |
enc, |
4354 |
s + enc->minBytesPerChar, |
4355 |
next - enc->minBytesPerChar); |
4356 |
if (!tem) |
4357 |
return XML_ERROR_NO_MEMORY; |
4358 |
normalizePublicId(tem); |
4359 |
declNotationPublicId = tem; |
4360 |
poolFinish(&tempPool); |
4361 |
handleDefault = XML_FALSE; |
4362 |
} |
4363 |
break; |
4364 |
case XML_ROLE_NOTATION_SYSTEM_ID: |
4365 |
if (declNotationName && notationDeclHandler) { |
4366 |
const XML_Char *systemId |
4367 |
= poolStoreString(&tempPool, enc, |
4368 |
s + enc->minBytesPerChar, |
4369 |
next - enc->minBytesPerChar); |
4370 |
if (!systemId) |
4371 |
return XML_ERROR_NO_MEMORY; |
4372 |
*eventEndPP = s; |
4373 |
notationDeclHandler(handlerArg, |
4374 |
declNotationName, |
4375 |
curBase, |
4376 |
systemId, |
4377 |
declNotationPublicId); |
4378 |
handleDefault = XML_FALSE; |
4379 |
} |
4380 |
poolClear(&tempPool); |
4381 |
break; |
4382 |
case XML_ROLE_NOTATION_NO_SYSTEM_ID: |
4383 |
if (declNotationPublicId && notationDeclHandler) { |
4384 |
*eventEndPP = s; |
4385 |
notationDeclHandler(handlerArg, |
4386 |
declNotationName, |
4387 |
curBase, |
4388 |
0, |
4389 |
declNotationPublicId); |
4390 |
handleDefault = XML_FALSE; |
4391 |
} |
4392 |
poolClear(&tempPool); |
4393 |
break; |
4394 |
case XML_ROLE_ERROR: |
4395 |
switch (tok) { |
4396 |
case XML_TOK_PARAM_ENTITY_REF: |
4397 |
/* PE references in internal subset are |
4398 |
not allowed within declarations. */ |
4399 |
return XML_ERROR_PARAM_ENTITY_REF; |
4400 |
case XML_TOK_XML_DECL: |
4401 |
return XML_ERROR_MISPLACED_XML_PI; |
4402 |
default: |
4403 |
return XML_ERROR_SYNTAX; |
4404 |
} |
4405 |
#ifdef XML_DTD |
4406 |
case XML_ROLE_IGNORE_SECT: |
4407 |
{ |
4408 |
enum XML_Error result; |
4409 |
if (defaultHandler) |
4410 |
reportDefault(parser, enc, s, next); |
4411 |
handleDefault = XML_FALSE; |
4412 |
result = doIgnoreSection(parser, enc, &next, end, nextPtr, haveMore); |
4413 |
if (result != XML_ERROR_NONE) |
4414 |
return result; |
4415 |
else if (!next) { |
4416 |
processor = ignoreSectionProcessor; |
4417 |
return result; |
4418 |
} |
4419 |
} |
4420 |
break; |
4421 |
#endif /* XML_DTD */ |
4422 |
case XML_ROLE_GROUP_OPEN: |
4423 |
if (prologState.level >= groupSize) { |
4424 |
if (groupSize) { |
4425 |
char *temp = (char *)REALLOC(groupConnector, groupSize *= 2); |
4426 |
if (temp == NULL) |
4427 |
return XML_ERROR_NO_MEMORY; |
4428 |
groupConnector = temp; |
4429 |
if (dtd->scaffIndex) { |
4430 |
int *temp = (int *)REALLOC(dtd->scaffIndex, |
4431 |
groupSize * sizeof(int)); |
4432 |
if (temp == NULL) |
4433 |
return XML_ERROR_NO_MEMORY; |
4434 |
dtd->scaffIndex = temp; |
4435 |
} |
4436 |
} |
4437 |
else { |
4438 |
groupConnector = (char *)MALLOC(groupSize = 32); |
4439 |
if (!groupConnector) |
4440 |
return XML_ERROR_NO_MEMORY; |
4441 |
} |
4442 |
} |
4443 |
groupConnector[prologState.level] = 0; |
4444 |
if (dtd->in_eldecl) { |
4445 |
int myindex = nextScaffoldPart(parser); |
4446 |
if (myindex < 0) |
4447 |
return XML_ERROR_NO_MEMORY; |
4448 |
dtd->scaffIndex[dtd->scaffLevel] = myindex; |
4449 |
dtd->scaffLevel++; |
4450 |
dtd->scaffold[myindex].type = XML_CTYPE_SEQ; |
4451 |
if (elementDeclHandler) |
4452 |
handleDefault = XML_FALSE; |
4453 |
} |
4454 |
break; |
4455 |
case XML_ROLE_GROUP_SEQUENCE: |
4456 |
if (groupConnector[prologState.level] == ASCII_PIPE) |
4457 |
return XML_ERROR_SYNTAX; |
4458 |
groupConnector[prologState.level] = ASCII_COMMA; |
4459 |
if (dtd->in_eldecl && elementDeclHandler) |
4460 |
handleDefault = XML_FALSE; |
4461 |
break; |
4462 |
case XML_ROLE_GROUP_CHOICE: |
4463 |
if (groupConnector[prologState.level] == ASCII_COMMA) |
4464 |
return XML_ERROR_SYNTAX; |
4465 |
if (dtd->in_eldecl |
4466 |
&& !groupConnector[prologState.level] |
4467 |
&& (dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
4468 |
!= XML_CTYPE_MIXED) |
4469 |
) { |
4470 |
dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
4471 |
= XML_CTYPE_CHOICE; |
4472 |
if (elementDeclHandler) |
4473 |
handleDefault = XML_FALSE; |
4474 |
} |
4475 |
groupConnector[prologState.level] = ASCII_PIPE; |
4476 |
break; |
4477 |
case XML_ROLE_PARAM_ENTITY_REF: |
4478 |
#ifdef XML_DTD |
4479 |
case XML_ROLE_INNER_PARAM_ENTITY_REF: |
4480 |
dtd->hasParamEntityRefs = XML_TRUE; |
4481 |
if (!paramEntityParsing) |
4482 |
dtd->keepProcessing = dtd->standalone; |
4483 |
else { |
4484 |
const XML_Char *name; |
4485 |
ENTITY *entity; |
4486 |
name = poolStoreString(&dtd->pool, enc, |
4487 |
s + enc->minBytesPerChar, |
4488 |
next - enc->minBytesPerChar); |
4489 |
if (!name) |
4490 |
return XML_ERROR_NO_MEMORY; |
4491 |
entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
4492 |
poolDiscard(&dtd->pool); |
4493 |
/* first, determine if a check for an existing declaration is needed; |
4494 |
if yes, check that the entity exists, and that it is internal, |
4495 |
otherwise call the skipped entity handler |
4496 |
*/ |
4497 |
if (prologState.documentEntity && |
4498 |
(dtd->standalone |
4499 |
? !openInternalEntities |
4500 |
: !dtd->hasParamEntityRefs)) { |
4501 |
if (!entity) |
4502 |
return XML_ERROR_UNDEFINED_ENTITY; |
4503 |
else if (!entity->is_internal) |
4504 |
return XML_ERROR_ENTITY_DECLARED_IN_PE; |
4505 |
} |
4506 |
else if (!entity) { |
4507 |
dtd->keepProcessing = dtd->standalone; |
4508 |
/* cannot report skipped entities in declarations */ |
4509 |
if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) { |
4510 |
skippedEntityHandler(handlerArg, name, 1); |
4511 |
handleDefault = XML_FALSE; |
4512 |
} |
4513 |
break; |
4514 |
} |
4515 |
if (entity->open) |
4516 |
return XML_ERROR_RECURSIVE_ENTITY_REF; |
4517 |
if (entity->textPtr) { |
4518 |
enum XML_Error result; |
4519 |
XML_Bool betweenDecl = |
4520 |
(role == XML_ROLE_PARAM_ENTITY_REF ? XML_TRUE : XML_FALSE); |
4521 |
result = processInternalEntity(parser, entity, betweenDecl); |
4522 |
if (result != XML_ERROR_NONE) |
4523 |
return result; |
4524 |
handleDefault = XML_FALSE; |
4525 |
break; |
4526 |
} |
4527 |
if (externalEntityRefHandler) { |
4528 |
dtd->paramEntityRead = XML_FALSE; |
4529 |
entity->open = XML_TRUE; |
4530 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
4531 |
0, |
4532 |
entity->base, |
4533 |
entity->systemId, |
4534 |
entity->publicId)) { |
4535 |
entity->open = XML_FALSE; |
4536 |
return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
4537 |
} |
4538 |
entity->open = XML_FALSE; |
4539 |
handleDefault = XML_FALSE; |
4540 |
if (!dtd->paramEntityRead) { |
4541 |
dtd->keepProcessing = dtd->standalone; |
4542 |
break; |
4543 |
} |
4544 |
} |
4545 |
else { |
4546 |
dtd->keepProcessing = dtd->standalone; |
4547 |
break; |
4548 |
} |
4549 |
} |
4550 |
#endif /* XML_DTD */ |
4551 |
if (!dtd->standalone && |
4552 |
notStandaloneHandler && |
4553 |
!notStandaloneHandler(handlerArg)) |
4554 |
return XML_ERROR_NOT_STANDALONE; |
4555 |
break; |
4556 |
|
4557 |
/* Element declaration stuff */ |
4558 |
|
4559 |
case XML_ROLE_ELEMENT_NAME: |
4560 |
if (elementDeclHandler) { |
4561 |
declElementType = getElementType(parser, enc, s, next); |
4562 |
if (!declElementType) |
4563 |
return XML_ERROR_NO_MEMORY; |
4564 |
dtd->scaffLevel = 0; |
4565 |
dtd->scaffCount = 0; |
4566 |
dtd->in_eldecl = XML_TRUE; |
4567 |
handleDefault = XML_FALSE; |
4568 |
} |
4569 |
break; |
4570 |
|
4571 |
case XML_ROLE_CONTENT_ANY: |
4572 |
case XML_ROLE_CONTENT_EMPTY: |
4573 |
if (dtd->in_eldecl) { |
4574 |
if (elementDeclHandler) { |
4575 |
XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); |
4576 |
if (!content) |
4577 |
return XML_ERROR_NO_MEMORY; |
4578 |
content->quant = XML_CQUANT_NONE; |
4579 |
content->name = NULL; |
4580 |
content->numchildren = 0; |
4581 |
content->children = NULL; |
4582 |
content->type = ((role == XML_ROLE_CONTENT_ANY) ? |
4583 |
XML_CTYPE_ANY : |
4584 |
XML_CTYPE_EMPTY); |
4585 |
*eventEndPP = s; |
4586 |
elementDeclHandler(handlerArg, declElementType->name, content); |
4587 |
handleDefault = XML_FALSE; |
4588 |
} |
4589 |
dtd->in_eldecl = XML_FALSE; |
4590 |
} |
4591 |
break; |
4592 |
|
4593 |
case XML_ROLE_CONTENT_PCDATA: |
4594 |
if (dtd->in_eldecl) { |
4595 |
dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel - 1]].type |
4596 |
= XML_CTYPE_MIXED; |
4597 |
if (elementDeclHandler) |
4598 |
handleDefault = XML_FALSE; |
4599 |
} |
4600 |
break; |
4601 |
|
4602 |
case XML_ROLE_CONTENT_ELEMENT: |
4603 |
quant = XML_CQUANT_NONE; |
4604 |
goto elementContent; |
4605 |
case XML_ROLE_CONTENT_ELEMENT_OPT: |
4606 |
quant = XML_CQUANT_OPT; |
4607 |
goto elementContent; |
4608 |
case XML_ROLE_CONTENT_ELEMENT_REP: |
4609 |
quant = XML_CQUANT_REP; |
4610 |
goto elementContent; |
4611 |
case XML_ROLE_CONTENT_ELEMENT_PLUS: |
4612 |
quant = XML_CQUANT_PLUS; |
4613 |
elementContent: |
4614 |
if (dtd->in_eldecl) { |
4615 |
ELEMENT_TYPE *el; |
4616 |
const XML_Char *name; |
4617 |
int nameLen; |
4618 |
const char *nxt = (quant == XML_CQUANT_NONE |
4619 |
? next |
4620 |
: next - enc->minBytesPerChar); |
4621 |
int myindex = nextScaffoldPart(parser); |
4622 |
if (myindex < 0) |
4623 |
return XML_ERROR_NO_MEMORY; |
4624 |
dtd->scaffold[myindex].type = XML_CTYPE_NAME; |
4625 |
dtd->scaffold[myindex].quant = quant; |
4626 |
el = getElementType(parser, enc, s, nxt); |
4627 |
if (!el) |
4628 |
return XML_ERROR_NO_MEMORY; |
4629 |
name = el->name; |
4630 |
dtd->scaffold[myindex].name = name; |
4631 |
nameLen = 0; |
4632 |
for (; name[nameLen++]; ); |
4633 |
dtd->contentStringLen += nameLen; |
4634 |
if (elementDeclHandler) |
4635 |
handleDefault = XML_FALSE; |
4636 |
} |
4637 |
break; |
4638 |
|
4639 |
case XML_ROLE_GROUP_CLOSE: |
4640 |
quant = XML_CQUANT_NONE; |
4641 |
goto closeGroup; |
4642 |
case XML_ROLE_GROUP_CLOSE_OPT: |
4643 |
quant = XML_CQUANT_OPT; |
4644 |
goto closeGroup; |
4645 |
case XML_ROLE_GROUP_CLOSE_REP: |
4646 |
quant = XML_CQUANT_REP; |
4647 |
goto closeGroup; |
4648 |
case XML_ROLE_GROUP_CLOSE_PLUS: |
4649 |
quant = XML_CQUANT_PLUS; |
4650 |
closeGroup: |
4651 |
if (dtd->in_eldecl) { |
4652 |
if (elementDeclHandler) |
4653 |
handleDefault = XML_FALSE; |
4654 |
dtd->scaffLevel--; |
4655 |
dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel]].quant = quant; |
4656 |
if (dtd->scaffLevel == 0) { |
4657 |
if (!handleDefault) { |
4658 |
XML_Content *model = build_model(parser); |
4659 |
if (!model) |
4660 |
return XML_ERROR_NO_MEMORY; |
4661 |
*eventEndPP = s; |
4662 |
elementDeclHandler(handlerArg, declElementType->name, model); |
4663 |
} |
4664 |
dtd->in_eldecl = XML_FALSE; |
4665 |
dtd->contentStringLen = 0; |
4666 |
} |
4667 |
} |
4668 |
break; |
4669 |
/* End element declaration stuff */ |
4670 |
|
4671 |
case XML_ROLE_PI: |
4672 |
if (!reportProcessingInstruction(parser, enc, s, next)) |
4673 |
return XML_ERROR_NO_MEMORY; |
4674 |
handleDefault = XML_FALSE; |
4675 |
break; |
4676 |
case XML_ROLE_COMMENT: |
4677 |
if (!reportComment(parser, enc, s, next)) |
4678 |
return XML_ERROR_NO_MEMORY; |
4679 |
handleDefault = XML_FALSE; |
4680 |
break; |
4681 |
case XML_ROLE_NONE: |
4682 |
switch (tok) { |
4683 |
case XML_TOK_BOM: |
4684 |
handleDefault = XML_FALSE; |
4685 |
break; |
4686 |
} |
4687 |
break; |
4688 |
case XML_ROLE_DOCTYPE_NONE: |
4689 |
if (startDoctypeDeclHandler) |
4690 |
handleDefault = XML_FALSE; |
4691 |
break; |
4692 |
case XML_ROLE_ENTITY_NONE: |
4693 |
if (dtd->keepProcessing && entityDeclHandler) |
4694 |
handleDefault = XML_FALSE; |
4695 |
break; |
4696 |
case XML_ROLE_NOTATION_NONE: |
4697 |
if (notationDeclHandler) |
4698 |
handleDefault = XML_FALSE; |
4699 |
break; |
4700 |
case XML_ROLE_ATTLIST_NONE: |
4701 |
if (dtd->keepProcessing && attlistDeclHandler) |
4702 |
handleDefault = XML_FALSE; |
4703 |
break; |
4704 |
case XML_ROLE_ELEMENT_NONE: |
4705 |
if (elementDeclHandler) |
4706 |
handleDefault = XML_FALSE; |
4707 |
break; |
4708 |
} /* end of big switch */ |
4709 |
|
4710 |
if (handleDefault && defaultHandler) |
4711 |
reportDefault(parser, enc, s, next); |
4712 |
|
4713 |
switch (ps_parsing) { |
4714 |
case XML_SUSPENDED: |
4715 |
*nextPtr = next; |
4716 |
return XML_ERROR_NONE; |
4717 |
case XML_FINISHED: |
4718 |
return XML_ERROR_ABORTED; |
4719 |
default: |
4720 |
s = next; |
4721 |
tok = XmlPrologTok(enc, s, end, &next); |
4722 |
} |
4723 |
} |
4724 |
/* not reached */ |
4725 |
} |
4726 |
|
4727 |
static enum XML_Error PTRCALL |
4728 |
epilogProcessor(XML_Parser parser, |
4729 |
const char *s, |
4730 |
const char *end, |
4731 |
const char **nextPtr) |
4732 |
{ |
4733 |
processor = epilogProcessor; |
4734 |
eventPtr = s; |
4735 |
for (;;) { |
4736 |
const char *next = NULL; |
4737 |
int tok = XmlPrologTok(encoding, s, end, &next); |
4738 |
eventEndPtr = next; |
4739 |
switch (tok) { |
4740 |
/* report partial linebreak - it might be the last token */ |
4741 |
case -XML_TOK_PROLOG_S: |
4742 |
if (defaultHandler) { |
4743 |
reportDefault(parser, encoding, s, next); |
4744 |
if (ps_parsing == XML_FINISHED) |
4745 |
return XML_ERROR_ABORTED; |
4746 |
} |
4747 |
*nextPtr = next; |
4748 |
return XML_ERROR_NONE; |
4749 |
case XML_TOK_NONE: |
4750 |
*nextPtr = s; |
4751 |
return XML_ERROR_NONE; |
4752 |
case XML_TOK_PROLOG_S: |
4753 |
if (defaultHandler) |
4754 |
reportDefault(parser, encoding, s, next); |
4755 |
break; |
4756 |
case XML_TOK_PI: |
4757 |
if (!reportProcessingInstruction(parser, encoding, s, next)) |
4758 |
return XML_ERROR_NO_MEMORY; |
4759 |
break; |
4760 |
case XML_TOK_COMMENT: |
4761 |
if (!reportComment(parser, encoding, s, next)) |
4762 |
return XML_ERROR_NO_MEMORY; |
4763 |
break; |
4764 |
case XML_TOK_INVALID: |
4765 |
eventPtr = next; |
4766 |
return XML_ERROR_INVALID_TOKEN; |
4767 |
case XML_TOK_PARTIAL: |
4768 |
if (!ps_finalBuffer) { |
4769 |
*nextPtr = s; |
4770 |
return XML_ERROR_NONE; |
4771 |
} |
4772 |
return XML_ERROR_UNCLOSED_TOKEN; |
4773 |
case XML_TOK_PARTIAL_CHAR: |
4774 |
if (!ps_finalBuffer) { |
4775 |
*nextPtr = s; |
4776 |
return XML_ERROR_NONE; |
4777 |
} |
4778 |
return XML_ERROR_PARTIAL_CHAR; |
4779 |
default: |
4780 |
return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; |
4781 |
} |
4782 |
eventPtr = s = next; |
4783 |
switch (ps_parsing) { |
4784 |
case XML_SUSPENDED: |
4785 |
*nextPtr = next; |
4786 |
return XML_ERROR_NONE; |
4787 |
case XML_FINISHED: |
4788 |
return XML_ERROR_ABORTED; |
4789 |
default: ; |
4790 |
} |
4791 |
} |
4792 |
} |
4793 |
|
4794 |
static enum XML_Error |
4795 |
processInternalEntity(XML_Parser parser, ENTITY *entity, |
4796 |
XML_Bool betweenDecl) |
4797 |
{ |
4798 |
const char *textStart, *textEnd; |
4799 |
const char *next; |
4800 |
enum XML_Error result; |
4801 |
OPEN_INTERNAL_ENTITY *openEntity; |
4802 |
|
4803 |
if (freeInternalEntities) { |
4804 |
openEntity = freeInternalEntities; |
4805 |
freeInternalEntities = openEntity->next; |
4806 |
} |
4807 |
else { |
4808 |
openEntity = (OPEN_INTERNAL_ENTITY *)MALLOC(sizeof(OPEN_INTERNAL_ENTITY)); |
4809 |
if (!openEntity) |
4810 |
return XML_ERROR_NO_MEMORY; |
4811 |
} |
4812 |
entity->open = XML_TRUE; |
4813 |
entity->processed = 0; |
4814 |
openEntity->next = openInternalEntities; |
4815 |
openInternalEntities = openEntity; |
4816 |
openEntity->entity = entity; |
4817 |
openEntity->startTagLevel = tagLevel; |
4818 |
openEntity->betweenDecl = betweenDecl; |
4819 |
openEntity->internalEventPtr = NULL; |
4820 |
openEntity->internalEventEndPtr = NULL; |
4821 |
textStart = (char *)entity->textPtr; |
4822 |
textEnd = (char *)(entity->textPtr + entity->textLen); |
4823 |
|
4824 |
#ifdef XML_DTD |
4825 |
if (entity->is_param) { |
4826 |
int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
4827 |
result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
4828 |
next, &next, XML_FALSE); |
4829 |
} |
4830 |
else |
4831 |
#endif /* XML_DTD */ |
4832 |
result = doContent(parser, tagLevel, internalEncoding, textStart, |
4833 |
textEnd, &next, XML_FALSE); |
4834 |
|
4835 |
if (result == XML_ERROR_NONE) { |
4836 |
if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
4837 |
entity->processed = (int)(next - textStart); |
4838 |
processor = internalEntityProcessor; |
4839 |
} |
4840 |
else { |
4841 |
entity->open = XML_FALSE; |
4842 |
openInternalEntities = openEntity->next; |
4843 |
/* put openEntity back in list of free instances */ |
4844 |
openEntity->next = freeInternalEntities; |
4845 |
freeInternalEntities = openEntity; |
4846 |
} |
4847 |
} |
4848 |
return result; |
4849 |
} |
4850 |
|
4851 |
static enum XML_Error PTRCALL |
4852 |
internalEntityProcessor(XML_Parser parser, |
4853 |
const char *s, |
4854 |
const char *end, |
4855 |
const char **nextPtr) |
4856 |
{ |
4857 |
ENTITY *entity; |
4858 |
const char *textStart, *textEnd; |
4859 |
const char *next; |
4860 |
enum XML_Error result; |
4861 |
OPEN_INTERNAL_ENTITY *openEntity = openInternalEntities; |
4862 |
if (!openEntity) |
4863 |
return XML_ERROR_UNEXPECTED_STATE; |
4864 |
|
4865 |
entity = openEntity->entity; |
4866 |
textStart = ((char *)entity->textPtr) + entity->processed; |
4867 |
textEnd = (char *)(entity->textPtr + entity->textLen); |
4868 |
|
4869 |
#ifdef XML_DTD |
4870 |
if (entity->is_param) { |
4871 |
int tok = XmlPrologTok(internalEncoding, textStart, textEnd, &next); |
4872 |
result = doProlog(parser, internalEncoding, textStart, textEnd, tok, |
4873 |
next, &next, XML_FALSE); |
4874 |
} |
4875 |
else |
4876 |
#endif /* XML_DTD */ |
4877 |
result = doContent(parser, openEntity->startTagLevel, internalEncoding, |
4878 |
textStart, textEnd, &next, XML_FALSE); |
4879 |
|
4880 |
if (result != XML_ERROR_NONE) |
4881 |
return result; |
4882 |
else if (textEnd != next && ps_parsing == XML_SUSPENDED) { |
4883 |
entity->processed = (int)(next - (char *)entity->textPtr); |
4884 |
return result; |
4885 |
} |
4886 |
else { |
4887 |
entity->open = XML_FALSE; |
4888 |
openInternalEntities = openEntity->next; |
4889 |
/* put openEntity back in list of free instances */ |
4890 |
openEntity->next = freeInternalEntities; |
4891 |
freeInternalEntities = openEntity; |
4892 |
} |
4893 |
|
4894 |
#ifdef XML_DTD |
4895 |
if (entity->is_param) { |
4896 |
int tok; |
4897 |
processor = prologProcessor; |
4898 |
tok = XmlPrologTok(encoding, s, end, &next); |
4899 |
return doProlog(parser, encoding, s, end, tok, next, nextPtr, |
4900 |
(XML_Bool)!ps_finalBuffer); |
4901 |
} |
4902 |
else |
4903 |
#endif /* XML_DTD */ |
4904 |
{ |
4905 |
processor = contentProcessor; |
4906 |
/* see externalEntityContentProcessor vs contentProcessor */ |
4907 |
return doContent(parser, parentParser ? 1 : 0, encoding, s, end, |
4908 |
nextPtr, (XML_Bool)!ps_finalBuffer); |
4909 |
} |
4910 |
} |
4911 |
|
4912 |
static enum XML_Error PTRCALL |
4913 |
errorProcessor(XML_Parser parser, |
4914 |
const char *s, |
4915 |
const char *end, |
4916 |
const char **nextPtr) |
4917 |
{ |
4918 |
return errorCode; |
4919 |
} |
4920 |
|
4921 |
static enum XML_Error |
4922 |
storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
4923 |
const char *ptr, const char *end, |
4924 |
STRING_POOL *pool) |
4925 |
{ |
4926 |
enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, |
4927 |
end, pool); |
4928 |
if (result) |
4929 |
return result; |
4930 |
if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) |
4931 |
poolChop(pool); |
4932 |
if (!poolAppendChar(pool, XML_T('\0'))) |
4933 |
return XML_ERROR_NO_MEMORY; |
4934 |
return XML_ERROR_NONE; |
4935 |
} |
4936 |
|
4937 |
static enum XML_Error |
4938 |
appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
4939 |
const char *ptr, const char *end, |
4940 |
STRING_POOL *pool) |
4941 |
{ |
4942 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
4943 |
for (;;) { |
4944 |
const char *next; |
4945 |
int tok = XmlAttributeValueTok(enc, ptr, end, &next); |
4946 |
switch (tok) { |
4947 |
case XML_TOK_NONE: |
4948 |
return XML_ERROR_NONE; |
4949 |
case XML_TOK_INVALID: |
4950 |
if (enc == encoding) |
4951 |
eventPtr = next; |
4952 |
return XML_ERROR_INVALID_TOKEN; |
4953 |
case XML_TOK_PARTIAL: |
4954 |
if (enc == encoding) |
4955 |
eventPtr = ptr; |
4956 |
return XML_ERROR_INVALID_TOKEN; |
4957 |
case XML_TOK_CHAR_REF: |
4958 |
{ |
4959 |
XML_Char buf[XML_ENCODE_MAX]; |
4960 |
int i; |
4961 |
int n = XmlCharRefNumber(enc, ptr); |
4962 |
if (n < 0) { |
4963 |
if (enc == encoding) |
4964 |
eventPtr = ptr; |
4965 |
return XML_ERROR_BAD_CHAR_REF; |
4966 |
} |
4967 |
if (!isCdata |
4968 |
&& n == 0x20 /* space */ |
4969 |
&& (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
4970 |
break; |
4971 |
n = XmlEncode(n, (ICHAR *)buf); |
4972 |
if (!n) { |
4973 |
if (enc == encoding) |
4974 |
eventPtr = ptr; |
4975 |
return XML_ERROR_BAD_CHAR_REF; |
4976 |
} |
4977 |
for (i = 0; i < n; i++) { |
4978 |
if (!poolAppendChar(pool, buf[i])) |
4979 |
return XML_ERROR_NO_MEMORY; |
4980 |
} |
4981 |
} |
4982 |
break; |
4983 |
case XML_TOK_DATA_CHARS: |
4984 |
if (!poolAppend(pool, enc, ptr, next)) |
4985 |
return XML_ERROR_NO_MEMORY; |
4986 |
break; |
4987 |
case XML_TOK_TRAILING_CR: |
4988 |
next = ptr + enc->minBytesPerChar; |
4989 |
/* fall through */ |
4990 |
case XML_TOK_ATTRIBUTE_VALUE_S: |
4991 |
case XML_TOK_DATA_NEWLINE: |
4992 |
if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
4993 |
break; |
4994 |
if (!poolAppendChar(pool, 0x20)) |
4995 |
return XML_ERROR_NO_MEMORY; |
4996 |
break; |
4997 |
case XML_TOK_ENTITY_REF: |
4998 |
{ |
4999 |
const XML_Char *name; |
5000 |
ENTITY *entity; |
5001 |
char checkEntityDecl; |
5002 |
XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
5003 |
ptr + enc->minBytesPerChar, |
5004 |
next - enc->minBytesPerChar); |
5005 |
if (ch) { |
5006 |
if (!poolAppendChar(pool, ch)) |
5007 |
return XML_ERROR_NO_MEMORY; |
5008 |
break; |
5009 |
} |
5010 |
name = poolStoreString(&temp2Pool, enc, |
5011 |
ptr + enc->minBytesPerChar, |
5012 |
next - enc->minBytesPerChar); |
5013 |
if (!name) |
5014 |
return XML_ERROR_NO_MEMORY; |
5015 |
entity = (ENTITY *)lookup(parser, &dtd->generalEntities, name, 0); |
5016 |
poolDiscard(&temp2Pool); |
5017 |
/* First, determine if a check for an existing declaration is needed; |
5018 |
if yes, check that the entity exists, and that it is internal. |
5019 |
*/ |
5020 |
if (pool == &dtd->pool) /* are we called from prolog? */ |
5021 |
checkEntityDecl = |
5022 |
#ifdef XML_DTD |
5023 |
prologState.documentEntity && |
5024 |
#endif /* XML_DTD */ |
5025 |
(dtd->standalone |
5026 |
? !openInternalEntities |
5027 |
: !dtd->hasParamEntityRefs); |
5028 |
else /* if (pool == &tempPool): we are called from content */ |
5029 |
checkEntityDecl = !dtd->hasParamEntityRefs || dtd->standalone; |
5030 |
if (checkEntityDecl) { |
5031 |
if (!entity) |
5032 |
return XML_ERROR_UNDEFINED_ENTITY; |
5033 |
else if (!entity->is_internal) |
5034 |
return XML_ERROR_ENTITY_DECLARED_IN_PE; |
5035 |
} |
5036 |
else if (!entity) { |
5037 |
/* Cannot report skipped entity here - see comments on |
5038 |
skippedEntityHandler. |
5039 |
if (skippedEntityHandler) |
5040 |
skippedEntityHandler(handlerArg, name, 0); |
5041 |
*/ |
5042 |
/* Cannot call the default handler because this would be |
5043 |
out of sync with the call to the startElementHandler. |
5044 |
if ((pool == &tempPool) && defaultHandler) |
5045 |
reportDefault(parser, enc, ptr, next); |
5046 |
*/ |
5047 |
break; |
5048 |
} |
5049 |
if (entity->open) { |
5050 |
if (enc == encoding) |
5051 |
eventPtr = ptr; |
5052 |
return XML_ERROR_RECURSIVE_ENTITY_REF; |
5053 |
} |
5054 |
if (entity->notation) { |
5055 |
if (enc == encoding) |
5056 |
eventPtr = ptr; |
5057 |
return XML_ERROR_BINARY_ENTITY_REF; |
5058 |
} |
5059 |
if (!entity->textPtr) { |
5060 |
if (enc == encoding) |
5061 |
eventPtr = ptr; |
5062 |
return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; |
5063 |
} |
5064 |
else { |
5065 |
enum XML_Error result; |
5066 |
const XML_Char *textEnd = entity->textPtr + entity->textLen; |
5067 |
entity->open = XML_TRUE; |
5068 |
result = appendAttributeValue(parser, internalEncoding, isCdata, |
5069 |
(char *)entity->textPtr, |
5070 |
(char *)textEnd, pool); |
5071 |
entity->open = XML_FALSE; |
5072 |
if (result) |
5073 |
return result; |
5074 |
} |
5075 |
} |
5076 |
break; |
5077 |
default: |
5078 |
if (enc == encoding) |
5079 |
eventPtr = ptr; |
5080 |
return XML_ERROR_UNEXPECTED_STATE; |
5081 |
} |
5082 |
ptr = next; |
5083 |
} |
5084 |
/* not reached */ |
5085 |
} |
5086 |
|
5087 |
static enum XML_Error |
5088 |
storeEntityValue(XML_Parser parser, |
5089 |
const ENCODING *enc, |
5090 |
const char *entityTextPtr, |
5091 |
const char *entityTextEnd) |
5092 |
{ |
5093 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
5094 |
STRING_POOL *pool = &(dtd->entityValuePool); |
5095 |
enum XML_Error result = XML_ERROR_NONE; |
5096 |
#ifdef XML_DTD |
5097 |
int oldInEntityValue = prologState.inEntityValue; |
5098 |
prologState.inEntityValue = 1; |
5099 |
#endif /* XML_DTD */ |
5100 |
/* never return Null for the value argument in EntityDeclHandler, |
5101 |
since this would indicate an external entity; therefore we |
5102 |
have to make sure that entityValuePool.start is not null */ |
5103 |
if (!pool->blocks) { |
5104 |
if (!poolGrow(pool)) |
5105 |
return XML_ERROR_NO_MEMORY; |
5106 |
} |
5107 |
|
5108 |
for (;;) { |
5109 |
const char *next; |
5110 |
int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); |
5111 |
switch (tok) { |
5112 |
case XML_TOK_PARAM_ENTITY_REF: |
5113 |
#ifdef XML_DTD |
5114 |
if (isParamEntity || enc != encoding) { |
5115 |
const XML_Char *name; |
5116 |
ENTITY *entity; |
5117 |
name = poolStoreString(&tempPool, enc, |
5118 |
entityTextPtr + enc->minBytesPerChar, |
5119 |
next - enc->minBytesPerChar); |
5120 |
if (!name) { |
5121 |
result = XML_ERROR_NO_MEMORY; |
5122 |
goto endEntityValue; |
5123 |
} |
5124 |
entity = (ENTITY *)lookup(parser, &dtd->paramEntities, name, 0); |
5125 |
poolDiscard(&tempPool); |
5126 |
if (!entity) { |
5127 |
/* not a well-formedness error - see XML 1.0: WFC Entity Declared */ |
5128 |
/* cannot report skipped entity here - see comments on |
5129 |
skippedEntityHandler |
5130 |
if (skippedEntityHandler) |
5131 |
skippedEntityHandler(handlerArg, name, 0); |
5132 |
*/ |
5133 |
dtd->keepProcessing = dtd->standalone; |
5134 |
goto endEntityValue; |
5135 |
} |
5136 |
if (entity->open) { |
5137 |
if (enc == encoding) |
5138 |
eventPtr = entityTextPtr; |
5139 |
result = XML_ERROR_RECURSIVE_ENTITY_REF; |
5140 |
goto endEntityValue; |
5141 |
} |
5142 |
if (entity->systemId) { |
5143 |
if (externalEntityRefHandler) { |
5144 |
dtd->paramEntityRead = XML_FALSE; |
5145 |
entity->open = XML_TRUE; |
5146 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
5147 |
0, |
5148 |
entity->base, |
5149 |
entity->systemId, |
5150 |
entity->publicId)) { |
5151 |
entity->open = XML_FALSE; |
5152 |
result = XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
5153 |
goto endEntityValue; |
5154 |
} |
5155 |
entity->open = XML_FALSE; |
5156 |
if (!dtd->paramEntityRead) |
5157 |
dtd->keepProcessing = dtd->standalone; |
5158 |
} |
5159 |
else |
5160 |
dtd->keepProcessing = dtd->standalone; |
5161 |
} |
5162 |
else { |
5163 |
entity->open = XML_TRUE; |
5164 |
result = storeEntityValue(parser, |
5165 |
internalEncoding, |
5166 |
(char *)entity->textPtr, |
5167 |
(char *)(entity->textPtr |
5168 |
+ entity->textLen)); |
5169 |
entity->open = XML_FALSE; |
5170 |
if (result) |
5171 |
goto endEntityValue; |
5172 |
} |
5173 |
break; |
5174 |
} |
5175 |
#endif /* XML_DTD */ |
5176 |
/* In the internal subset, PE references are not legal |
5177 |
within markup declarations, e.g entity values in this case. */ |
5178 |
eventPtr = entityTextPtr; |
5179 |
result = XML_ERROR_PARAM_ENTITY_REF; |
5180 |
goto endEntityValue; |
5181 |
case XML_TOK_NONE: |
5182 |
result = XML_ERROR_NONE; |
5183 |
goto endEntityValue; |
5184 |
case XML_TOK_ENTITY_REF: |
5185 |
case XML_TOK_DATA_CHARS: |
5186 |
if (!poolAppend(pool, enc, entityTextPtr, next)) { |
5187 |
result = XML_ERROR_NO_MEMORY; |
5188 |
goto endEntityValue; |
5189 |
} |
5190 |
break; |
5191 |
case XML_TOK_TRAILING_CR: |
5192 |
next = entityTextPtr + enc->minBytesPerChar; |
5193 |
/* fall through */ |
5194 |
case XML_TOK_DATA_NEWLINE: |
5195 |
if (pool->end == pool->ptr && !poolGrow(pool)) { |
5196 |
result = XML_ERROR_NO_MEMORY; |
5197 |
goto endEntityValue; |
5198 |
} |
5199 |
*(pool->ptr)++ = 0xA; |
5200 |
break; |
5201 |
case XML_TOK_CHAR_REF: |
5202 |
{ |
5203 |
XML_Char buf[XML_ENCODE_MAX]; |
5204 |
int i; |
5205 |
int n = XmlCharRefNumber(enc, entityTextPtr); |
5206 |
if (n < 0) { |
5207 |
if (enc == encoding) |
5208 |
eventPtr = entityTextPtr; |
5209 |
result = XML_ERROR_BAD_CHAR_REF; |
5210 |
goto endEntityValue; |
5211 |
} |
5212 |
n = XmlEncode(n, (ICHAR *)buf); |
5213 |
if (!n) { |
5214 |
if (enc == encoding) |
5215 |
eventPtr = entityTextPtr; |
5216 |
result = XML_ERROR_BAD_CHAR_REF; |
5217 |
goto endEntityValue; |
5218 |
} |
5219 |
for (i = 0; i < n; i++) { |
5220 |
if (pool->end == pool->ptr && !poolGrow(pool)) { |
5221 |
result = XML_ERROR_NO_MEMORY; |
5222 |
goto endEntityValue; |
5223 |
} |
5224 |
*(pool->ptr)++ = buf[i]; |
5225 |
} |
5226 |
} |
5227 |
break; |
5228 |
case XML_TOK_PARTIAL: |
5229 |
if (enc == encoding) |
5230 |
eventPtr = entityTextPtr; |
5231 |
result = XML_ERROR_INVALID_TOKEN; |
5232 |
goto endEntityValue; |
5233 |
case XML_TOK_INVALID: |
5234 |
if (enc == encoding) |
5235 |
eventPtr = next; |
5236 |
result = XML_ERROR_INVALID_TOKEN; |
5237 |
goto endEntityValue; |
5238 |
default: |
5239 |
if (enc == encoding) |
5240 |
eventPtr = entityTextPtr; |
5241 |
result = XML_ERROR_UNEXPECTED_STATE; |
5242 |
goto endEntityValue; |
5243 |
} |
5244 |
entityTextPtr = next; |
5245 |
} |
5246 |
endEntityValue: |
5247 |
#ifdef XML_DTD |
5248 |
prologState.inEntityValue = oldInEntityValue; |
5249 |
#endif /* XML_DTD */ |
5250 |
return result; |
5251 |
} |
5252 |
|
5253 |
static void FASTCALL |
5254 |
normalizeLines(XML_Char *s) |
5255 |
{ |
5256 |
XML_Char *p; |
5257 |
for (;; s++) { |
5258 |
if (*s == XML_T('\0')) |
5259 |
return; |
5260 |
if (*s == 0xD) |
5261 |
break; |
5262 |
} |
5263 |
p = s; |
5264 |
do { |
5265 |
if (*s == 0xD) { |
5266 |
*p++ = 0xA; |
5267 |
if (*++s == 0xA) |
5268 |
s++; |
5269 |
} |
5270 |
else |
5271 |
*p++ = *s++; |
5272 |
} while (*s); |
5273 |
*p = XML_T('\0'); |
5274 |
} |
5275 |
|
5276 |
static int |
5277 |
reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
5278 |
const char *start, const char *end) |
5279 |
{ |
5280 |
const XML_Char *target; |
5281 |
XML_Char *data; |
5282 |
const char *tem; |
5283 |
if (!processingInstructionHandler) { |
5284 |
if (defaultHandler) |
5285 |
reportDefault(parser, enc, start, end); |
5286 |
return 1; |
5287 |
} |
5288 |
start += enc->minBytesPerChar * 2; |
5289 |
tem = start + XmlNameLength(enc, start); |
5290 |
target = poolStoreString(&tempPool, enc, start, tem); |
5291 |
if (!target) |
5292 |
return 0; |
5293 |
poolFinish(&tempPool); |
5294 |
data = poolStoreString(&tempPool, enc, |
5295 |
XmlSkipS(enc, tem), |
5296 |
end - enc->minBytesPerChar*2); |
5297 |
if (!data) |
5298 |
return 0; |
5299 |
normalizeLines(data); |
5300 |
processingInstructionHandler(handlerArg, target, data); |
5301 |
poolClear(&tempPool); |
5302 |
return 1; |
5303 |
} |
5304 |
|
5305 |
static int |
5306 |
reportComment(XML_Parser parser, const ENCODING *enc, |
5307 |
const char *start, const char *end) |
5308 |
{ |
5309 |
XML_Char *data; |
5310 |
if (!commentHandler) { |
5311 |
if (defaultHandler) |
5312 |
reportDefault(parser, enc, start, end); |
5313 |
return 1; |
5314 |
} |
5315 |
data = poolStoreString(&tempPool, |
5316 |
enc, |
5317 |
start + enc->minBytesPerChar * 4, |
5318 |
end - enc->minBytesPerChar * 3); |
5319 |
if (!data) |
5320 |
return 0; |
5321 |
normalizeLines(data); |
5322 |
commentHandler(handlerArg, data); |
5323 |
poolClear(&tempPool); |
5324 |
return 1; |
5325 |
} |
5326 |
|
5327 |
static void |
5328 |
reportDefault(XML_Parser parser, const ENCODING *enc, |
5329 |
const char *s, const char *end) |
5330 |
{ |
5331 |
if (MUST_CONVERT(enc, s)) { |
5332 |
const char **eventPP; |
5333 |
const char **eventEndPP; |
5334 |
if (enc == encoding) { |
5335 |
eventPP = &eventPtr; |
5336 |
eventEndPP = &eventEndPtr; |
5337 |
} |
5338 |
else { |
5339 |
eventPP = &(openInternalEntities->internalEventPtr); |
5340 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
5341 |
} |
5342 |
do { |
5343 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
5344 |
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
5345 |
*eventEndPP = s; |
5346 |
defaultHandler(handlerArg, dataBuf, (int)(dataPtr - (ICHAR *)dataBuf)); |
5347 |
*eventPP = s; |
5348 |
} while (s != end); |
5349 |
} |
5350 |
else |
5351 |
defaultHandler(handlerArg, (XML_Char *)s, (int)((XML_Char *)end - (XML_Char *)s)); |
5352 |
} |
5353 |
|
5354 |
|
5355 |
static int |
5356 |
defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, |
5357 |
XML_Bool isId, const XML_Char *value, XML_Parser parser) |
5358 |
{ |
5359 |
DEFAULT_ATTRIBUTE *att; |
5360 |
if (value || isId) { |
5361 |
/* The handling of default attributes gets messed up if we have |
5362 |
a default which duplicates a non-default. */ |
5363 |
int i; |
5364 |
for (i = 0; i < type->nDefaultAtts; i++) |
5365 |
if (attId == type->defaultAtts[i].id) |
5366 |
return 1; |
5367 |
if (isId && !type->idAtt && !attId->xmlns) |
5368 |
type->idAtt = attId; |
5369 |
} |
5370 |
if (type->nDefaultAtts == type->allocDefaultAtts) { |
5371 |
if (type->allocDefaultAtts == 0) { |
5372 |
type->allocDefaultAtts = 8; |
5373 |
type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts |
5374 |
* sizeof(DEFAULT_ATTRIBUTE)); |
5375 |
if (!type->defaultAtts) |
5376 |
return 0; |
5377 |
} |
5378 |
else { |
5379 |
DEFAULT_ATTRIBUTE *temp; |
5380 |
int count = type->allocDefaultAtts * 2; |
5381 |
temp = (DEFAULT_ATTRIBUTE *) |
5382 |
REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE))); |
5383 |
if (temp == NULL) |
5384 |
return 0; |
5385 |
type->allocDefaultAtts = count; |
5386 |
type->defaultAtts = temp; |
5387 |
} |
5388 |
} |
5389 |
att = type->defaultAtts + type->nDefaultAtts; |
5390 |
att->id = attId; |
5391 |
att->value = value; |
5392 |
att->isCdata = isCdata; |
5393 |
if (!isCdata) |
5394 |
attId->maybeTokenized = XML_TRUE; |
5395 |
type->nDefaultAtts += 1; |
5396 |
return 1; |
5397 |
} |
5398 |
|
5399 |
static int |
5400 |
setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) |
5401 |
{ |
5402 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
5403 |
const XML_Char *name; |
5404 |
for (name = elementType->name; *name; name++) { |
5405 |
if (*name == XML_T(ASCII_COLON)) { |
5406 |
PREFIX *prefix; |
5407 |
const XML_Char *s; |
5408 |
for (s = elementType->name; s != name; s++) { |
5409 |
if (!poolAppendChar(&dtd->pool, *s)) |
5410 |
return 0; |
5411 |
} |
5412 |
if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
5413 |
return 0; |
5414 |
prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
5415 |
sizeof(PREFIX)); |
5416 |
if (!prefix) |
5417 |
return 0; |
5418 |
if (prefix->name == poolStart(&dtd->pool)) |
5419 |
poolFinish(&dtd->pool); |
5420 |
else |
5421 |
poolDiscard(&dtd->pool); |
5422 |
elementType->prefix = prefix; |
5423 |
|
5424 |
} |
5425 |
} |
5426 |
return 1; |
5427 |
} |
5428 |
|
5429 |
static ATTRIBUTE_ID * |
5430 |
getAttributeId(XML_Parser parser, const ENCODING *enc, |
5431 |
const char *start, const char *end) |
5432 |
{ |
5433 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
5434 |
ATTRIBUTE_ID *id; |
5435 |
const XML_Char *name; |
5436 |
if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
5437 |
return NULL; |
5438 |
name = poolStoreString(&dtd->pool, enc, start, end); |
5439 |
if (!name) |
5440 |
return NULL; |
5441 |
/* skip quotation mark - its storage will be re-used (like in name[-1]) */ |
5442 |
++name; |
5443 |
id = (ATTRIBUTE_ID *)lookup(parser, &dtd->attributeIds, name, sizeof(ATTRIBUTE_ID)); |
5444 |
if (!id) |
5445 |
return NULL; |
5446 |
if (id->name != name) |
5447 |
poolDiscard(&dtd->pool); |
5448 |
else { |
5449 |
poolFinish(&dtd->pool); |
5450 |
if (!ns) |
5451 |
; |
5452 |
else if (name[0] == XML_T(ASCII_x) |
5453 |
&& name[1] == XML_T(ASCII_m) |
5454 |
&& name[2] == XML_T(ASCII_l) |
5455 |
&& name[3] == XML_T(ASCII_n) |
5456 |
&& name[4] == XML_T(ASCII_s) |
5457 |
&& (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) { |
5458 |
if (name[5] == XML_T('\0')) |
5459 |
id->prefix = &dtd->defaultPrefix; |
5460 |
else |
5461 |
id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, name + 6, sizeof(PREFIX)); |
5462 |
id->xmlns = XML_TRUE; |
5463 |
} |
5464 |
else { |
5465 |
int i; |
5466 |
for (i = 0; name[i]; i++) { |
5467 |
/* attributes without prefix are *not* in the default namespace */ |
5468 |
if (name[i] == XML_T(ASCII_COLON)) { |
5469 |
int j; |
5470 |
for (j = 0; j < i; j++) { |
5471 |
if (!poolAppendChar(&dtd->pool, name[j])) |
5472 |
return NULL; |
5473 |
} |
5474 |
if (!poolAppendChar(&dtd->pool, XML_T('\0'))) |
5475 |
return NULL; |
5476 |
id->prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&dtd->pool), |
5477 |
sizeof(PREFIX)); |
5478 |
if (id->prefix->name == poolStart(&dtd->pool)) |
5479 |
poolFinish(&dtd->pool); |
5480 |
else |
5481 |
poolDiscard(&dtd->pool); |
5482 |
break; |
5483 |
} |
5484 |
} |
5485 |
} |
5486 |
} |
5487 |
return id; |
5488 |
} |
5489 |
|
5490 |
#define CONTEXT_SEP XML_T(ASCII_FF) |
5491 |
|
5492 |
static const XML_Char * |
5493 |
getContext(XML_Parser parser) |
5494 |
{ |
5495 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
5496 |
HASH_TABLE_ITER iter; |
5497 |
XML_Bool needSep = XML_FALSE; |
5498 |
|
5499 |
if (dtd->defaultPrefix.binding) { |
5500 |
int i; |
5501 |
int len; |
5502 |
if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
5503 |
return NULL; |
5504 |
len = dtd->defaultPrefix.binding->uriLen; |
5505 |
if (namespaceSeparator) |
5506 |
len--; |
5507 |
for (i = 0; i < len; i++) |
5508 |
if (!poolAppendChar(&tempPool, dtd->defaultPrefix.binding->uri[i])) |
5509 |
return NULL; |
5510 |
needSep = XML_TRUE; |
5511 |
} |
5512 |
|
5513 |
hashTableIterInit(&iter, &(dtd->prefixes)); |
5514 |
for (;;) { |
5515 |
int i; |
5516 |
int len; |
5517 |
const XML_Char *s; |
5518 |
PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); |
5519 |
if (!prefix) |
5520 |
break; |
5521 |
if (!prefix->binding) |
5522 |
continue; |
5523 |
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
5524 |
return NULL; |
5525 |
for (s = prefix->name; *s; s++) |
5526 |
if (!poolAppendChar(&tempPool, *s)) |
5527 |
return NULL; |
5528 |
if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS))) |
5529 |
return NULL; |
5530 |
len = prefix->binding->uriLen; |
5531 |
if (namespaceSeparator) |
5532 |
len--; |
5533 |
for (i = 0; i < len; i++) |
5534 |
if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) |
5535 |
return NULL; |
5536 |
needSep = XML_TRUE; |
5537 |
} |
5538 |
|
5539 |
|
5540 |
hashTableIterInit(&iter, &(dtd->generalEntities)); |
5541 |
for (;;) { |
5542 |
const XML_Char *s; |
5543 |
ENTITY *e = (ENTITY *)hashTableIterNext(&iter); |
5544 |
if (!e) |
5545 |
break; |
5546 |
if (!e->open) |
5547 |
continue; |
5548 |
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
5549 |
return NULL; |
5550 |
for (s = e->name; *s; s++) |
5551 |
if (!poolAppendChar(&tempPool, *s)) |
5552 |
return 0; |
5553 |
needSep = XML_TRUE; |
5554 |
} |
5555 |
|
5556 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
5557 |
return NULL; |
5558 |
return tempPool.start; |
5559 |
} |
5560 |
|
5561 |
static XML_Bool |
5562 |
setContext(XML_Parser parser, const XML_Char *context) |
5563 |
{ |
5564 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
5565 |
const XML_Char *s = context; |
5566 |
|
5567 |
while (*context != XML_T('\0')) { |
5568 |
if (*s == CONTEXT_SEP || *s == XML_T('\0')) { |
5569 |
ENTITY *e; |
5570 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
5571 |
return XML_FALSE; |
5572 |
e = (ENTITY *)lookup(parser, &dtd->generalEntities, poolStart(&tempPool), 0); |
5573 |
if (e) |
5574 |
e->open = XML_TRUE; |
5575 |
if (*s != XML_T('\0')) |
5576 |
s++; |
5577 |
context = s; |
5578 |
poolDiscard(&tempPool); |
5579 |
} |
5580 |
else if (*s == XML_T(ASCII_EQUALS)) { |
5581 |
PREFIX *prefix; |
5582 |
if (poolLength(&tempPool) == 0) |
5583 |
prefix = &dtd->defaultPrefix; |
5584 |
else { |
5585 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
5586 |
return XML_FALSE; |
5587 |
prefix = (PREFIX *)lookup(parser, &dtd->prefixes, poolStart(&tempPool), |
5588 |
sizeof(PREFIX)); |
5589 |
if (!prefix) |
5590 |
return XML_FALSE; |
5591 |
if (prefix->name == poolStart(&tempPool)) { |
5592 |
prefix->name = poolCopyString(&dtd->pool, prefix->name); |
5593 |
if (!prefix->name) |
5594 |
return XML_FALSE; |
5595 |
} |
5596 |
poolDiscard(&tempPool); |
5597 |
} |
5598 |
for (context = s + 1; |
5599 |
*context != CONTEXT_SEP && *context != XML_T('\0'); |
5600 |
context++) |
5601 |
if (!poolAppendChar(&tempPool, *context)) |
5602 |
return XML_FALSE; |
5603 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
5604 |
return XML_FALSE; |
5605 |
if (addBinding(parser, prefix, NULL, poolStart(&tempPool), |
5606 |
&inheritedBindings) != XML_ERROR_NONE) |
5607 |
return XML_FALSE; |
5608 |
poolDiscard(&tempPool); |
5609 |
if (*context != XML_T('\0')) |
5610 |
++context; |
5611 |
s = context; |
5612 |
} |
5613 |
else { |
5614 |
if (!poolAppendChar(&tempPool, *s)) |
5615 |
return XML_FALSE; |
5616 |
s++; |
5617 |
} |
5618 |
} |
5619 |
return XML_TRUE; |
5620 |
} |
5621 |
|
5622 |
static void FASTCALL |
5623 |
normalizePublicId(XML_Char *publicId) |
5624 |
{ |
5625 |
XML_Char *p = publicId; |
5626 |
XML_Char *s; |
5627 |
for (s = publicId; *s; s++) { |
5628 |
switch (*s) { |
5629 |
case 0x20: |
5630 |
case 0xD: |
5631 |
case 0xA: |
5632 |
if (p != publicId && p[-1] != 0x20) |
5633 |
*p++ = 0x20; |
5634 |
break; |
5635 |
default: |
5636 |
*p++ = *s; |
5637 |
} |
5638 |
} |
5639 |
if (p != publicId && p[-1] == 0x20) |
5640 |
--p; |
5641 |
*p = XML_T('\0'); |
5642 |
} |
5643 |
|
5644 |
static DTD * |
5645 |
dtdCreate(const XML_Memory_Handling_Suite *ms) |
5646 |
{ |
5647 |
DTD *p = (DTD *)ms->malloc_fcn(sizeof(DTD)); |
5648 |
if (p == NULL) |
5649 |
return p; |
5650 |
poolInit(&(p->pool), ms); |
5651 |
poolInit(&(p->entityValuePool), ms); |
5652 |
hashTableInit(&(p->generalEntities), ms); |
5653 |
hashTableInit(&(p->elementTypes), ms); |
5654 |
hashTableInit(&(p->attributeIds), ms); |
5655 |
hashTableInit(&(p->prefixes), ms); |
5656 |
#ifdef XML_DTD |
5657 |
p->paramEntityRead = XML_FALSE; |
5658 |
hashTableInit(&(p->paramEntities), ms); |
5659 |
#endif /* XML_DTD */ |
5660 |
p->defaultPrefix.name = NULL; |
5661 |
p->defaultPrefix.binding = NULL; |
5662 |
|
5663 |
p->in_eldecl = XML_FALSE; |
5664 |
p->scaffIndex = NULL; |
5665 |
p->scaffold = NULL; |
5666 |
p->scaffLevel = 0; |
5667 |
p->scaffSize = 0; |
5668 |
p->scaffCount = 0; |
5669 |
p->contentStringLen = 0; |
5670 |
|
5671 |
p->keepProcessing = XML_TRUE; |
5672 |
p->hasParamEntityRefs = XML_FALSE; |
5673 |
p->standalone = XML_FALSE; |
5674 |
return p; |
5675 |
} |
5676 |
|
5677 |
static void |
5678 |
dtdReset(DTD *p, const XML_Memory_Handling_Suite *ms) |
5679 |
{ |
5680 |
HASH_TABLE_ITER iter; |
5681 |
hashTableIterInit(&iter, &(p->elementTypes)); |
5682 |
for (;;) { |
5683 |
ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
5684 |
if (!e) |
5685 |
break; |
5686 |
if (e->allocDefaultAtts != 0) |
5687 |
ms->free_fcn(e->defaultAtts); |
5688 |
} |
5689 |
hashTableClear(&(p->generalEntities)); |
5690 |
#ifdef XML_DTD |
5691 |
p->paramEntityRead = XML_FALSE; |
5692 |
hashTableClear(&(p->paramEntities)); |
5693 |
#endif /* XML_DTD */ |
5694 |
hashTableClear(&(p->elementTypes)); |
5695 |
hashTableClear(&(p->attributeIds)); |
5696 |
hashTableClear(&(p->prefixes)); |
5697 |
poolClear(&(p->pool)); |
5698 |
poolClear(&(p->entityValuePool)); |
5699 |
p->defaultPrefix.name = NULL; |
5700 |
p->defaultPrefix.binding = NULL; |
5701 |
|
5702 |
p->in_eldecl = XML_FALSE; |
5703 |
|
5704 |
ms->free_fcn(p->scaffIndex); |
5705 |
p->scaffIndex = NULL; |
5706 |
ms->free_fcn(p->scaffold); |
5707 |
p->scaffold = NULL; |
5708 |
|
5709 |
p->scaffLevel = 0; |
5710 |
p->scaffSize = 0; |
5711 |
p->scaffCount = 0; |
5712 |
p->contentStringLen = 0; |
5713 |
|
5714 |
p->keepProcessing = XML_TRUE; |
5715 |
p->hasParamEntityRefs = XML_FALSE; |
5716 |
p->standalone = XML_FALSE; |
5717 |
} |
5718 |
|
5719 |
static void |
5720 |
dtdDestroy(DTD *p, XML_Bool isDocEntity, const XML_Memory_Handling_Suite *ms) |
5721 |
{ |
5722 |
HASH_TABLE_ITER iter; |
5723 |
hashTableIterInit(&iter, &(p->elementTypes)); |
5724 |
for (;;) { |
5725 |
ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
5726 |
if (!e) |
5727 |
break; |
5728 |
if (e->allocDefaultAtts != 0) |
5729 |
ms->free_fcn(e->defaultAtts); |
5730 |
} |
5731 |
hashTableDestroy(&(p->generalEntities)); |
5732 |
#ifdef XML_DTD |
5733 |
hashTableDestroy(&(p->paramEntities)); |
5734 |
#endif /* XML_DTD */ |
5735 |
hashTableDestroy(&(p->elementTypes)); |
5736 |
hashTableDestroy(&(p->attributeIds)); |
5737 |
hashTableDestroy(&(p->prefixes)); |
5738 |
poolDestroy(&(p->pool)); |
5739 |
poolDestroy(&(p->entityValuePool)); |
5740 |
if (isDocEntity) { |
5741 |
ms->free_fcn(p->scaffIndex); |
5742 |
ms->free_fcn(p->scaffold); |
5743 |
} |
5744 |
ms->free_fcn(p); |
5745 |
} |
5746 |
|
5747 |
/* Do a deep copy of the DTD. Return 0 for out of memory, non-zero otherwise. |
5748 |
The new DTD has already been initialized. |
5749 |
*/ |
5750 |
static int |
5751 |
dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, const XML_Memory_Handling_Suite *ms) |
5752 |
{ |
5753 |
HASH_TABLE_ITER iter; |
5754 |
|
5755 |
/* Copy the prefix table. */ |
5756 |
|
5757 |
hashTableIterInit(&iter, &(oldDtd->prefixes)); |
5758 |
for (;;) { |
5759 |
const XML_Char *name; |
5760 |
const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); |
5761 |
if (!oldP) |
5762 |
break; |
5763 |
name = poolCopyString(&(newDtd->pool), oldP->name); |
5764 |
if (!name) |
5765 |
return 0; |
5766 |
if (!lookup(oldParser, &(newDtd->prefixes), name, sizeof(PREFIX))) |
5767 |
return 0; |
5768 |
} |
5769 |
|
5770 |
hashTableIterInit(&iter, &(oldDtd->attributeIds)); |
5771 |
|
5772 |
/* Copy the attribute id table. */ |
5773 |
|
5774 |
for (;;) { |
5775 |
ATTRIBUTE_ID *newA; |
5776 |
const XML_Char *name; |
5777 |
const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); |
5778 |
|
5779 |
if (!oldA) |
5780 |
break; |
5781 |
/* Remember to allocate the scratch byte before the name. */ |
5782 |
if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) |
5783 |
return 0; |
5784 |
name = poolCopyString(&(newDtd->pool), oldA->name); |
5785 |
if (!name) |
5786 |
return 0; |
5787 |
++name; |
5788 |
newA = (ATTRIBUTE_ID *)lookup(oldParser, &(newDtd->attributeIds), name, |
5789 |
sizeof(ATTRIBUTE_ID)); |
5790 |
if (!newA) |
5791 |
return 0; |
5792 |
newA->maybeTokenized = oldA->maybeTokenized; |
5793 |
if (oldA->prefix) { |
5794 |
newA->xmlns = oldA->xmlns; |
5795 |
if (oldA->prefix == &oldDtd->defaultPrefix) |
5796 |
newA->prefix = &newDtd->defaultPrefix; |
5797 |
else |
5798 |
newA->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
5799 |
oldA->prefix->name, 0); |
5800 |
} |
5801 |
} |
5802 |
|
5803 |
/* Copy the element type table. */ |
5804 |
|
5805 |
hashTableIterInit(&iter, &(oldDtd->elementTypes)); |
5806 |
|
5807 |
for (;;) { |
5808 |
int i; |
5809 |
ELEMENT_TYPE *newE; |
5810 |
const XML_Char *name; |
5811 |
const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
5812 |
if (!oldE) |
5813 |
break; |
5814 |
name = poolCopyString(&(newDtd->pool), oldE->name); |
5815 |
if (!name) |
5816 |
return 0; |
5817 |
newE = (ELEMENT_TYPE *)lookup(oldParser, &(newDtd->elementTypes), name, |
5818 |
sizeof(ELEMENT_TYPE)); |
5819 |
if (!newE) |
5820 |
return 0; |
5821 |
if (oldE->nDefaultAtts) { |
5822 |
newE->defaultAtts = (DEFAULT_ATTRIBUTE *) |
5823 |
ms->malloc_fcn(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); |
5824 |
if (!newE->defaultAtts) { |
5825 |
ms->free_fcn(newE); |
5826 |
return 0; |
5827 |
} |
5828 |
} |
5829 |
if (oldE->idAtt) |
5830 |
newE->idAtt = (ATTRIBUTE_ID *) |
5831 |
lookup(oldParser, &(newDtd->attributeIds), oldE->idAtt->name, 0); |
5832 |
newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; |
5833 |
if (oldE->prefix) |
5834 |
newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), |
5835 |
oldE->prefix->name, 0); |
5836 |
for (i = 0; i < newE->nDefaultAtts; i++) { |
5837 |
newE->defaultAtts[i].id = (ATTRIBUTE_ID *) |
5838 |
lookup(oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); |
5839 |
newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; |
5840 |
if (oldE->defaultAtts[i].value) { |
5841 |
newE->defaultAtts[i].value |
5842 |
= poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); |
5843 |
if (!newE->defaultAtts[i].value) |
5844 |
return 0; |
5845 |
} |
5846 |
else |
5847 |
newE->defaultAtts[i].value = NULL; |
5848 |
} |
5849 |
} |
5850 |
|
5851 |
/* Copy the entity tables. */ |
5852 |
if (!copyEntityTable(oldParser, |
5853 |
&(newDtd->generalEntities), |
5854 |
&(newDtd->pool), |
5855 |
&(oldDtd->generalEntities))) |
5856 |
return 0; |
5857 |
|
5858 |
#ifdef XML_DTD |
5859 |
if (!copyEntityTable(oldParser, |
5860 |
&(newDtd->paramEntities), |
5861 |
&(newDtd->pool), |
5862 |
&(oldDtd->paramEntities))) |
5863 |
return 0; |
5864 |
newDtd->paramEntityRead = oldDtd->paramEntityRead; |
5865 |
#endif /* XML_DTD */ |
5866 |
|
5867 |
newDtd->keepProcessing = oldDtd->keepProcessing; |
5868 |
newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs; |
5869 |
newDtd->standalone = oldDtd->standalone; |
5870 |
|
5871 |
/* Don't want deep copying for scaffolding */ |
5872 |
newDtd->in_eldecl = oldDtd->in_eldecl; |
5873 |
newDtd->scaffold = oldDtd->scaffold; |
5874 |
newDtd->contentStringLen = oldDtd->contentStringLen; |
5875 |
newDtd->scaffSize = oldDtd->scaffSize; |
5876 |
newDtd->scaffLevel = oldDtd->scaffLevel; |
5877 |
newDtd->scaffIndex = oldDtd->scaffIndex; |
5878 |
|
5879 |
return 1; |
5880 |
} /* End dtdCopy */ |
5881 |
|
5882 |
static int |
5883 |
copyEntityTable(XML_Parser oldParser, |
5884 |
HASH_TABLE *newTable, |
5885 |
STRING_POOL *newPool, |
5886 |
const HASH_TABLE *oldTable) |
5887 |
{ |
5888 |
HASH_TABLE_ITER iter; |
5889 |
const XML_Char *cachedOldBase = NULL; |
5890 |
const XML_Char *cachedNewBase = NULL; |
5891 |
|
5892 |
hashTableIterInit(&iter, oldTable); |
5893 |
|
5894 |
for (;;) { |
5895 |
ENTITY *newE; |
5896 |
const XML_Char *name; |
5897 |
const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); |
5898 |
if (!oldE) |
5899 |
break; |
5900 |
name = poolCopyString(newPool, oldE->name); |
5901 |
if (!name) |
5902 |
return 0; |
5903 |
newE = (ENTITY *)lookup(oldParser, newTable, name, sizeof(ENTITY)); |
5904 |
if (!newE) |
5905 |
return 0; |
5906 |
if (oldE->systemId) { |
5907 |
const XML_Char *tem = poolCopyString(newPool, oldE->systemId); |
5908 |
if (!tem) |
5909 |
return 0; |
5910 |
newE->systemId = tem; |
5911 |
if (oldE->base) { |
5912 |
if (oldE->base == cachedOldBase) |
5913 |
newE->base = cachedNewBase; |
5914 |
else { |
5915 |
cachedOldBase = oldE->base; |
5916 |
tem = poolCopyString(newPool, cachedOldBase); |
5917 |
if (!tem) |
5918 |
return 0; |
5919 |
cachedNewBase = newE->base = tem; |
5920 |
} |
5921 |
} |
5922 |
if (oldE->publicId) { |
5923 |
tem = poolCopyString(newPool, oldE->publicId); |
5924 |
if (!tem) |
5925 |
return 0; |
5926 |
newE->publicId = tem; |
5927 |
} |
5928 |
} |
5929 |
else { |
5930 |
const XML_Char *tem = poolCopyStringN(newPool, oldE->textPtr, |
5931 |
oldE->textLen); |
5932 |
if (!tem) |
5933 |
return 0; |
5934 |
newE->textPtr = tem; |
5935 |
newE->textLen = oldE->textLen; |
5936 |
} |
5937 |
if (oldE->notation) { |
5938 |
const XML_Char *tem = poolCopyString(newPool, oldE->notation); |
5939 |
if (!tem) |
5940 |
return 0; |
5941 |
newE->notation = tem; |
5942 |
} |
5943 |
newE->is_param = oldE->is_param; |
5944 |
newE->is_internal = oldE->is_internal; |
5945 |
} |
5946 |
return 1; |
5947 |
} |
5948 |
|
5949 |
#define INIT_POWER 6 |
5950 |
|
5951 |
static XML_Bool FASTCALL |
5952 |
keyeq(KEY s1, KEY s2) |
5953 |
{ |
5954 |
for (; *s1 == *s2; s1++, s2++) |
5955 |
if (*s1 == 0) |
5956 |
return XML_TRUE; |
5957 |
return XML_FALSE; |
5958 |
} |
5959 |
|
5960 |
static unsigned long FASTCALL |
5961 |
hash(XML_Parser parser, KEY s) |
5962 |
{ |
5963 |
unsigned long h = hash_secret_salt; |
5964 |
while (*s) |
5965 |
h = CHAR_HASH(h, *s++); |
5966 |
return h; |
5967 |
} |
5968 |
|
5969 |
static NAMED * |
5970 |
lookup(XML_Parser parser, HASH_TABLE *table, KEY name, size_t createSize) |
5971 |
{ |
5972 |
size_t i; |
5973 |
if (table->size == 0) { |
5974 |
size_t tsize; |
5975 |
if (!createSize) |
5976 |
return NULL; |
5977 |
table->power = INIT_POWER; |
5978 |
/* table->size is a power of 2 */ |
5979 |
table->size = (size_t)1 << INIT_POWER; |
5980 |
tsize = table->size * sizeof(NAMED *); |
5981 |
table->v = (NAMED **)table->mem->malloc_fcn(tsize); |
5982 |
if (!table->v) { |
5983 |
table->size = 0; |
5984 |
return NULL; |
5985 |
} |
5986 |
memset(table->v, 0, tsize); |
5987 |
i = hash(parser, name) & ((unsigned long)table->size - 1); |
5988 |
} |
5989 |
else { |
5990 |
unsigned long h = hash(parser, name); |
5991 |
unsigned long mask = (unsigned long)table->size - 1; |
5992 |
unsigned char step = 0; |
5993 |
i = h & mask; |
5994 |
while (table->v[i]) { |
5995 |
if (keyeq(name, table->v[i]->name)) |
5996 |
return table->v[i]; |
5997 |
if (!step) |
5998 |
step = PROBE_STEP(h, mask, table->power); |
5999 |
i < step ? (i += table->size - step) : (i -= step); |
6000 |
} |
6001 |
if (!createSize) |
6002 |
return NULL; |
6003 |
|
6004 |
/* check for overflow (table is half full) */ |
6005 |
if (table->used >> (table->power - 1)) { |
6006 |
unsigned char newPower = table->power + 1; |
6007 |
size_t newSize = (size_t)1 << newPower; |
6008 |
unsigned long newMask = (unsigned long)newSize - 1; |
6009 |
size_t tsize = newSize * sizeof(NAMED *); |
6010 |
NAMED **newV = (NAMED **)table->mem->malloc_fcn(tsize); |
6011 |
if (!newV) |
6012 |
return NULL; |
6013 |
memset(newV, 0, tsize); |
6014 |
for (i = 0; i < table->size; i++) |
6015 |
if (table->v[i]) { |
6016 |
unsigned long newHash = hash(parser, table->v[i]->name); |
6017 |
size_t j = newHash & newMask; |
6018 |
step = 0; |
6019 |
while (newV[j]) { |
6020 |
if (!step) |
6021 |
step = PROBE_STEP(newHash, newMask, newPower); |
6022 |
j < step ? (j += newSize - step) : (j -= step); |
6023 |
} |
6024 |
newV[j] = table->v[i]; |
6025 |
} |
6026 |
table->mem->free_fcn(table->v); |
6027 |
table->v = newV; |
6028 |
table->power = newPower; |
6029 |
table->size = newSize; |
6030 |
i = h & newMask; |
6031 |
step = 0; |
6032 |
while (table->v[i]) { |
6033 |
if (!step) |
6034 |
step = PROBE_STEP(h, newMask, newPower); |
6035 |
i < step ? (i += newSize - step) : (i -= step); |
6036 |
} |
6037 |
} |
6038 |
} |
6039 |
table->v[i] = (NAMED *)table->mem->malloc_fcn(createSize); |
6040 |
if (!table->v[i]) |
6041 |
return NULL; |
6042 |
memset(table->v[i], 0, createSize); |
6043 |
table->v[i]->name = name; |
6044 |
(table->used)++; |
6045 |
return table->v[i]; |
6046 |
} |
6047 |
|
6048 |
static void FASTCALL |
6049 |
hashTableClear(HASH_TABLE *table) |
6050 |
{ |
6051 |
size_t i; |
6052 |
for (i = 0; i < table->size; i++) { |
6053 |
table->mem->free_fcn(table->v[i]); |
6054 |
table->v[i] = NULL; |
6055 |
} |
6056 |
table->used = 0; |
6057 |
} |
6058 |
|
6059 |
static void FASTCALL |
6060 |
hashTableDestroy(HASH_TABLE *table) |
6061 |
{ |
6062 |
size_t i; |
6063 |
for (i = 0; i < table->size; i++) |
6064 |
table->mem->free_fcn(table->v[i]); |
6065 |
table->mem->free_fcn(table->v); |
6066 |
} |
6067 |
|
6068 |
static void FASTCALL |
6069 |
hashTableInit(HASH_TABLE *p, const XML_Memory_Handling_Suite *ms) |
6070 |
{ |
6071 |
p->power = 0; |
6072 |
p->size = 0; |
6073 |
p->used = 0; |
6074 |
p->v = NULL; |
6075 |
p->mem = ms; |
6076 |
} |
6077 |
|
6078 |
static void FASTCALL |
6079 |
hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) |
6080 |
{ |
6081 |
iter->p = table->v; |
6082 |
iter->end = iter->p + table->size; |
6083 |
} |
6084 |
|
6085 |
static NAMED * FASTCALL |
6086 |
hashTableIterNext(HASH_TABLE_ITER *iter) |
6087 |
{ |
6088 |
while (iter->p != iter->end) { |
6089 |
NAMED *tem = *(iter->p)++; |
6090 |
if (tem) |
6091 |
return tem; |
6092 |
} |
6093 |
return NULL; |
6094 |
} |
6095 |
|
6096 |
static void FASTCALL |
6097 |
poolInit(STRING_POOL *pool, const XML_Memory_Handling_Suite *ms) |
6098 |
{ |
6099 |
pool->blocks = NULL; |
6100 |
pool->freeBlocks = NULL; |
6101 |
pool->start = NULL; |
6102 |
pool->ptr = NULL; |
6103 |
pool->end = NULL; |
6104 |
pool->mem = ms; |
6105 |
} |
6106 |
|
6107 |
static void FASTCALL |
6108 |
poolClear(STRING_POOL *pool) |
6109 |
{ |
6110 |
if (!pool->freeBlocks) |
6111 |
pool->freeBlocks = pool->blocks; |
6112 |
else { |
6113 |
BLOCK *p = pool->blocks; |
6114 |
while (p) { |
6115 |
BLOCK *tem = p->next; |
6116 |
p->next = pool->freeBlocks; |
6117 |
pool->freeBlocks = p; |
6118 |
p = tem; |
6119 |
} |
6120 |
} |
6121 |
pool->blocks = NULL; |
6122 |
pool->start = NULL; |
6123 |
pool->ptr = NULL; |
6124 |
pool->end = NULL; |
6125 |
} |
6126 |
|
6127 |
static void FASTCALL |
6128 |
poolDestroy(STRING_POOL *pool) |
6129 |
{ |
6130 |
BLOCK *p = pool->blocks; |
6131 |
while (p) { |
6132 |
BLOCK *tem = p->next; |
6133 |
pool->mem->free_fcn(p); |
6134 |
p = tem; |
6135 |
} |
6136 |
p = pool->freeBlocks; |
6137 |
while (p) { |
6138 |
BLOCK *tem = p->next; |
6139 |
pool->mem->free_fcn(p); |
6140 |
p = tem; |
6141 |
} |
6142 |
} |
6143 |
|
6144 |
static XML_Char * |
6145 |
poolAppend(STRING_POOL *pool, const ENCODING *enc, |
6146 |
const char *ptr, const char *end) |
6147 |
{ |
6148 |
if (!pool->ptr && !poolGrow(pool)) |
6149 |
return NULL; |
6150 |
for (;;) { |
6151 |
XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); |
6152 |
if (ptr == end) |
6153 |
break; |
6154 |
if (!poolGrow(pool)) |
6155 |
return NULL; |
6156 |
} |
6157 |
return pool->start; |
6158 |
} |
6159 |
|
6160 |
static const XML_Char * FASTCALL |
6161 |
poolCopyString(STRING_POOL *pool, const XML_Char *s) |
6162 |
{ |
6163 |
do { |
6164 |
if (!poolAppendChar(pool, *s)) |
6165 |
return NULL; |
6166 |
} while (*s++); |
6167 |
s = pool->start; |
6168 |
poolFinish(pool); |
6169 |
return s; |
6170 |
} |
6171 |
|
6172 |
static const XML_Char * |
6173 |
poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) |
6174 |
{ |
6175 |
if (!pool->ptr && !poolGrow(pool)) |
6176 |
return NULL; |
6177 |
for (; n > 0; --n, s++) { |
6178 |
if (!poolAppendChar(pool, *s)) |
6179 |
return NULL; |
6180 |
} |
6181 |
s = pool->start; |
6182 |
poolFinish(pool); |
6183 |
return s; |
6184 |
} |
6185 |
|
6186 |
static const XML_Char * FASTCALL |
6187 |
poolAppendString(STRING_POOL *pool, const XML_Char *s) |
6188 |
{ |
6189 |
while (*s) { |
6190 |
if (!poolAppendChar(pool, *s)) |
6191 |
return NULL; |
6192 |
s++; |
6193 |
} |
6194 |
return pool->start; |
6195 |
} |
6196 |
|
6197 |
static XML_Char * |
6198 |
poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
6199 |
const char *ptr, const char *end) |
6200 |
{ |
6201 |
if (!poolAppend(pool, enc, ptr, end)) |
6202 |
return NULL; |
6203 |
if (pool->ptr == pool->end && !poolGrow(pool)) |
6204 |
return NULL; |
6205 |
*(pool->ptr)++ = 0; |
6206 |
return pool->start; |
6207 |
} |
6208 |
|
6209 |
static XML_Bool FASTCALL |
6210 |
poolGrow(STRING_POOL *pool) |
6211 |
{ |
6212 |
if (pool->freeBlocks) { |
6213 |
if (pool->start == 0) { |
6214 |
pool->blocks = pool->freeBlocks; |
6215 |
pool->freeBlocks = pool->freeBlocks->next; |
6216 |
pool->blocks->next = NULL; |
6217 |
pool->start = pool->blocks->s; |
6218 |
pool->end = pool->start + pool->blocks->size; |
6219 |
pool->ptr = pool->start; |
6220 |
return XML_TRUE; |
6221 |
} |
6222 |
if (pool->end - pool->start < pool->freeBlocks->size) { |
6223 |
BLOCK *tem = pool->freeBlocks->next; |
6224 |
pool->freeBlocks->next = pool->blocks; |
6225 |
pool->blocks = pool->freeBlocks; |
6226 |
pool->freeBlocks = tem; |
6227 |
memcpy(pool->blocks->s, pool->start, |
6228 |
(pool->end - pool->start) * sizeof(XML_Char)); |
6229 |
pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
6230 |
pool->start = pool->blocks->s; |
6231 |
pool->end = pool->start + pool->blocks->size; |
6232 |
return XML_TRUE; |
6233 |
} |
6234 |
} |
6235 |
if (pool->blocks && pool->start == pool->blocks->s) { |
6236 |
int blockSize = (int)(pool->end - pool->start)*2; |
6237 |
BLOCK *temp = (BLOCK *) |
6238 |
pool->mem->realloc_fcn(pool->blocks, |
6239 |
(offsetof(BLOCK, s) |
6240 |
+ blockSize * sizeof(XML_Char))); |
6241 |
if (temp == NULL) |
6242 |
return XML_FALSE; |
6243 |
pool->blocks = temp; |
6244 |
pool->blocks->size = blockSize; |
6245 |
pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
6246 |
pool->start = pool->blocks->s; |
6247 |
pool->end = pool->start + blockSize; |
6248 |
} |
6249 |
else { |
6250 |
BLOCK *tem; |
6251 |
int blockSize = (int)(pool->end - pool->start); |
6252 |
if (blockSize < INIT_BLOCK_SIZE) |
6253 |
blockSize = INIT_BLOCK_SIZE; |
6254 |
else |
6255 |
blockSize *= 2; |
6256 |
tem = (BLOCK *)pool->mem->malloc_fcn(offsetof(BLOCK, s) |
6257 |
+ blockSize * sizeof(XML_Char)); |
6258 |
if (!tem) |
6259 |
return XML_FALSE; |
6260 |
tem->size = blockSize; |
6261 |
tem->next = pool->blocks; |
6262 |
pool->blocks = tem; |
6263 |
if (pool->ptr != pool->start) |
6264 |
memcpy(tem->s, pool->start, |
6265 |
(pool->ptr - pool->start) * sizeof(XML_Char)); |
6266 |
pool->ptr = tem->s + (pool->ptr - pool->start); |
6267 |
pool->start = tem->s; |
6268 |
pool->end = tem->s + blockSize; |
6269 |
} |
6270 |
return XML_TRUE; |
6271 |
} |
6272 |
|
6273 |
static int FASTCALL |
6274 |
nextScaffoldPart(XML_Parser parser) |
6275 |
{ |
6276 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
6277 |
CONTENT_SCAFFOLD * me; |
6278 |
int next; |
6279 |
|
6280 |
if (!dtd->scaffIndex) { |
6281 |
dtd->scaffIndex = (int *)MALLOC(groupSize * sizeof(int)); |
6282 |
if (!dtd->scaffIndex) |
6283 |
return -1; |
6284 |
dtd->scaffIndex[0] = 0; |
6285 |
} |
6286 |
|
6287 |
if (dtd->scaffCount >= dtd->scaffSize) { |
6288 |
CONTENT_SCAFFOLD *temp; |
6289 |
if (dtd->scaffold) { |
6290 |
temp = (CONTENT_SCAFFOLD *) |
6291 |
REALLOC(dtd->scaffold, dtd->scaffSize * 2 * sizeof(CONTENT_SCAFFOLD)); |
6292 |
if (temp == NULL) |
6293 |
return -1; |
6294 |
dtd->scaffSize *= 2; |
6295 |
} |
6296 |
else { |
6297 |
temp = (CONTENT_SCAFFOLD *)MALLOC(INIT_SCAFFOLD_ELEMENTS |
6298 |
* sizeof(CONTENT_SCAFFOLD)); |
6299 |
if (temp == NULL) |
6300 |
return -1; |
6301 |
dtd->scaffSize = INIT_SCAFFOLD_ELEMENTS; |
6302 |
} |
6303 |
dtd->scaffold = temp; |
6304 |
} |
6305 |
next = dtd->scaffCount++; |
6306 |
me = &dtd->scaffold[next]; |
6307 |
if (dtd->scaffLevel) { |
6308 |
CONTENT_SCAFFOLD *parent = &dtd->scaffold[dtd->scaffIndex[dtd->scaffLevel-1]]; |
6309 |
if (parent->lastchild) { |
6310 |
dtd->scaffold[parent->lastchild].nextsib = next; |
6311 |
} |
6312 |
if (!parent->childcnt) |
6313 |
parent->firstchild = next; |
6314 |
parent->lastchild = next; |
6315 |
parent->childcnt++; |
6316 |
} |
6317 |
me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; |
6318 |
return next; |
6319 |
} |
6320 |
|
6321 |
static void |
6322 |
build_node(XML_Parser parser, |
6323 |
int src_node, |
6324 |
XML_Content *dest, |
6325 |
XML_Content **contpos, |
6326 |
XML_Char **strpos) |
6327 |
{ |
6328 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
6329 |
dest->type = dtd->scaffold[src_node].type; |
6330 |
dest->quant = dtd->scaffold[src_node].quant; |
6331 |
if (dest->type == XML_CTYPE_NAME) { |
6332 |
const XML_Char *src; |
6333 |
dest->name = *strpos; |
6334 |
src = dtd->scaffold[src_node].name; |
6335 |
for (;;) { |
6336 |
*(*strpos)++ = *src; |
6337 |
if (!*src) |
6338 |
break; |
6339 |
src++; |
6340 |
} |
6341 |
dest->numchildren = 0; |
6342 |
dest->children = NULL; |
6343 |
} |
6344 |
else { |
6345 |
unsigned int i; |
6346 |
int cn; |
6347 |
dest->numchildren = dtd->scaffold[src_node].childcnt; |
6348 |
dest->children = *contpos; |
6349 |
*contpos += dest->numchildren; |
6350 |
for (i = 0, cn = dtd->scaffold[src_node].firstchild; |
6351 |
i < dest->numchildren; |
6352 |
i++, cn = dtd->scaffold[cn].nextsib) { |
6353 |
build_node(parser, cn, &(dest->children[i]), contpos, strpos); |
6354 |
} |
6355 |
dest->name = NULL; |
6356 |
} |
6357 |
} |
6358 |
|
6359 |
static XML_Content * |
6360 |
build_model (XML_Parser parser) |
6361 |
{ |
6362 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
6363 |
XML_Content *ret; |
6364 |
XML_Content *cpos; |
6365 |
XML_Char * str; |
6366 |
int allocsize = (dtd->scaffCount * sizeof(XML_Content) |
6367 |
+ (dtd->contentStringLen * sizeof(XML_Char))); |
6368 |
|
6369 |
ret = (XML_Content *)MALLOC(allocsize); |
6370 |
if (!ret) |
6371 |
return NULL; |
6372 |
|
6373 |
str = (XML_Char *) (&ret[dtd->scaffCount]); |
6374 |
cpos = &ret[1]; |
6375 |
|
6376 |
build_node(parser, 0, ret, &cpos, &str); |
6377 |
return ret; |
6378 |
} |
6379 |
|
6380 |
static ELEMENT_TYPE * |
6381 |
getElementType(XML_Parser parser, |
6382 |
const ENCODING *enc, |
6383 |
const char *ptr, |
6384 |
const char *end) |
6385 |
{ |
6386 |
DTD * const dtd = _dtd; /* save one level of indirection */ |
6387 |
const XML_Char *name = poolStoreString(&dtd->pool, enc, ptr, end); |
6388 |
ELEMENT_TYPE *ret; |
6389 |
|
6390 |
if (!name) |
6391 |
return NULL; |
6392 |
ret = (ELEMENT_TYPE *) lookup(parser, &dtd->elementTypes, name, sizeof(ELEMENT_TYPE)); |
6393 |
if (!ret) |
6394 |
return NULL; |
6395 |
if (ret->name != name) |
6396 |
poolDiscard(&dtd->pool); |
6397 |
else { |
6398 |
poolFinish(&dtd->pool); |
6399 |
if (!setElementTypePrefix(parser, ret)) |
6400 |
return NULL; |
6401 |
} |
6402 |
return ret; |
6403 |
} |