version 1.45, 2011/04/09 15:29:40 |
version 1.50, 2011/05/14 16:06:09 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <errno.h> |
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#include <limits.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
Line 95 numescape(const char *start) |
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Line 97 numescape(const char *start) |
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return(++i); |
return(++i); |
} |
} |
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/* |
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* Handle an escaped sequeence. This should be called with any |
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* string subsequent a `\'. Pass a pointer to this substring as "end"; |
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* it will be set to the supremum of the parsed escape sequence. If |
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* this returns ESCAPE_ERROR, the string is bogus and should be thrown |
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* away. If not ESCAPE_ERROR or ESCAPE_IGNORE, "start" is set to the |
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* first relevant character of the substring (font, glyph, whatever) of |
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* length sz. Both "start" and "sz" may be NULL. |
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*/ |
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enum mandoc_esc |
enum mandoc_esc |
mandoc_escape(const char **end, const char **start, int *sz) |
mandoc_escape(const char **end, const char **start, int *sz) |
{ |
{ |
Line 116 mandoc_escape(const char **end, const char **start, in |
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Line 109 mandoc_escape(const char **end, const char **start, in |
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rstart = cp; |
rstart = cp; |
if (start) |
if (start) |
*start = rstart; |
*start = rstart; |
i = 0; |
i = lim = 0; |
gly = ESCAPE_ERROR; |
gly = ESCAPE_ERROR; |
term = '\0'; |
term = numeric = '\0'; |
numeric = 0; |
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switch ((c = cp[i++])) { |
switch ((c = cp[i++])) { |
/* |
/* |
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gly = ESCAPE_FONTROMAN; |
gly = ESCAPE_FONTROMAN; |
break; |
break; |
} |
} |
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break; |
case (ESCAPE_SPECIAL): |
case (ESCAPE_SPECIAL): |
if (1 != rlim) |
if (1 != rlim) |
break; |
break; |
Line 467 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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Line 460 mandoc_getarg(struct mparse *parse, char **cpp, int ln |
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/* Quoting can only start with a new word. */ |
/* Quoting can only start with a new word. */ |
start = *cpp; |
start = *cpp; |
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quoted = 0; |
if ('"' == *start) { |
if ('"' == *start) { |
quoted = 1; |
quoted = 1; |
start++; |
start++; |
} else |
} |
quoted = 0; |
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pairs = 0; |
pairs = 0; |
white = 0; |
white = 0; |
Line 612 mandoc_eos(const char *p, size_t sz, int enclosed) |
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Line 605 mandoc_eos(const char *p, size_t sz, int enclosed) |
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/* |
/* |
* End-of-sentence recognition must include situations where |
* End-of-sentence recognition must include situations where |
* some symbols, such as `)', allow prior EOS punctuation to |
* some symbols, such as `)', allow prior EOS punctuation to |
* propogate outward. |
* propagate outward. |
*/ |
*/ |
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found = 0; |
found = 0; |
Line 695 mandoc_getcontrol(const char *cp, int *ppos) |
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Line 688 mandoc_getcontrol(const char *cp, int *ppos) |
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*ppos = pos; |
*ppos = pos; |
return(1); |
return(1); |
} |
} |
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/* |
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* Convert a string to a long that may not be <0. |
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* If the string is invalid, or is less than 0, return -1. |
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*/ |
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int |
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mandoc_strntou(const char *p, size_t sz, int base) |
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{ |
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char buf[32]; |
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char *ep; |
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long v; |
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if (sz > 31) |
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return(-1); |
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memcpy(buf, p, sz); |
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buf[sz] = '\0'; |
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errno = 0; |
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v = strtol(buf, &ep, base); |
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if (buf[0] == '\0' || *ep != '\0') |
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return(-1); |
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if ((errno == ERANGE && |
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(v == LONG_MAX || v == LONG_MIN)) || |
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(v > INT_MAX || v < 0)) |
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return(-1); |
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return((int)v); |
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} |
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