version 1.228, 2014/10/20 15:50:24 |
version 1.229, 2014/11/19 03:08:17 |
Line 734 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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Line 734 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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static int |
static int |
mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs) |
mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs) |
{ |
{ |
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struct mdoc_node *n; |
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const char *cp; |
enum mdoct tok; |
enum mdoct tok; |
int i, sv; |
int i, sv; |
char mac[5]; |
char mac[5]; |
struct mdoc_node *n; |
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sv = offs; |
sv = offs; |
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/* |
/* |
* Copy the first word into a nil-terminated buffer. |
* Copy the first word into a nil-terminated buffer. |
* Stop copying when a tab, space, or eoln is encountered. |
* Stop when a space, tab, escape, or eoln is encountered. |
*/ |
*/ |
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i = 0; |
i = 0; |
while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] && |
while (i < 4 && strchr(" \t\\", buf[offs]) == NULL) |
'\t' != buf[offs]) |
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mac[i++] = buf[offs++]; |
mac[i++] = buf[offs++]; |
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mac[i] = '\0'; |
mac[i] = '\0'; |
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tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX; |
tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX; |
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if (MDOC_MAX == tok) { |
if (tok == MDOC_MAX) { |
mandoc_msg(MANDOCERR_MACRO, mdoc->parse, |
mandoc_msg(MANDOCERR_MACRO, mdoc->parse, |
ln, sv, buf + sv - 1); |
ln, sv, buf + sv - 1); |
return(1); |
return(1); |
} |
} |
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/* Disregard the first trailing tab, if applicable. */ |
/* Skip a leading escape sequence or tab. */ |
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if ('\t' == buf[offs]) |
switch (buf[offs]) { |
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case '\\': |
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cp = buf + offs + 1; |
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mandoc_escape(&cp, NULL, NULL); |
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offs = cp - buf; |
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break; |
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case '\t': |
offs++; |
offs++; |
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break; |
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default: |
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break; |
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} |
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/* Jump to the next non-whitespace word. */ |
/* Jump to the next non-whitespace word. */ |
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