version 1.57, 2011/07/27 07:06:29 |
version 1.60, 2011/10/24 20:30:57 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
Line 161 mandoc_escape(const char **end, const char **start, in |
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Line 161 mandoc_escape(const char **end, const char **start, in |
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case ('V'): |
case ('V'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('Y'): |
case ('Y'): |
if (ESCAPE_ERROR == gly) |
gly = ESCAPE_IGNORE; |
gly = ESCAPE_IGNORE; |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('f'): |
case ('f'): |
if (ESCAPE_ERROR == gly) |
if (ESCAPE_ERROR == gly) |
Line 222 mandoc_escape(const char **end, const char **start, in |
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Line 221 mandoc_escape(const char **end, const char **start, in |
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case ('L'): |
case ('L'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('l'): |
case ('l'): |
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gly = ESCAPE_NUMBERED; |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('N'): |
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if (ESCAPE_ERROR == gly) |
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gly = ESCAPE_NUMBERED; |
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/* FALLTHROUGH */ |
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case ('S'): |
case ('S'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('v'): |
case ('v'): |
Line 241 mandoc_escape(const char **end, const char **start, in |
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Line 237 mandoc_escape(const char **end, const char **start, in |
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term = numeric = '\''; |
term = numeric = '\''; |
break; |
break; |
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/* |
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* Special handling for the numbered character escape. |
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* XXX Do any other escapes need similar handling? |
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*/ |
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case ('N'): |
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if ('\0' == cp[i]) |
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return(ESCAPE_ERROR); |
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*end = &cp[++i]; |
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if (isdigit((unsigned char)cp[i-1])) |
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return(ESCAPE_IGNORE); |
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while (isdigit((unsigned char)**end)) |
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(*end)++; |
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if (start) |
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*start = &cp[i]; |
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if (sz) |
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*sz = *end - &cp[i]; |
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if ('\0' != **end) |
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(*end)++; |
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return(ESCAPE_NUMBERED); |
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/* |
/* |
* Sizes get a special category of their own. |
* Sizes get a special category of their own. |
*/ |
*/ |
Line 651 mandoc_eos(const char *p, size_t sz, int enclosed) |
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Line 667 mandoc_eos(const char *p, size_t sz, int enclosed) |
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} |
} |
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return(found && !enclosed); |
return(found && !enclosed); |
} |
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/* |
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* Choose whether to break at a hyphenated character (identified by the |
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* ASCII_HYPH value in the input string). |
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*/ |
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int |
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mandoc_hyph(const char *start, const char *c) |
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{ |
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char l, r; |
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l = *(c - 1); |
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r = *(c + 1); |
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/* Skip first/last character of buffer. */ |
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if (c == start || '\0' == r) |
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return(0); |
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/* Skip a number on either side of the hyphen. */ |
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if (isdigit((unsigned char)r) || isdigit((unsigned char)l)) |
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return(0); |
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/* Skip first/last character of word. */ |
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if ('\t' == r || '\t' == l) |
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return(0); |
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if (' ' == r || ' ' == l) |
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return(0); |
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/* Skip double invocations. */ |
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if ('-' == r || '-' == l) |
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return(0); |
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/* Skip escapes. */ |
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if ('\\' == l) |
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return(0); |
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return(1); |
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} |
} |
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/* |
/* |