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/* |
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* Copyright (C) 1984-2017 Mark Nudelman |
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* |
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* You may distribute under the terms of either the GNU General Public |
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* License or the Less License, as specified in the README file. |
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* |
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* For more information, see the README file. |
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*/ |
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|
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#define IS_ASCII_OCTET(c) (((c) & 0x80) == 0) |
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#define IS_UTF8_TRAIL(c) (((c) & 0xC0) == 0x80) |
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#define IS_UTF8_LEAD2(c) (((c) & 0xE0) == 0xC0) |
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#define IS_UTF8_LEAD3(c) (((c) & 0xF0) == 0xE0) |
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#define IS_UTF8_LEAD4(c) (((c) & 0xF8) == 0xF0) |
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#define IS_UTF8_LEAD5(c) (((c) & 0xFC) == 0xF8) |
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#define IS_UTF8_LEAD6(c) (((c) & 0xFE) == 0xFC) |
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#define IS_UTF8_INVALID(c) (((c) & 0xFE) == 0xFE) |
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#define IS_UTF8_LEAD(c) (((c) & 0xC0) == 0xC0 && !IS_UTF8_INVALID(c)) |
