version 1.142, 2014/11/03 23:18:39 |
version 1.143, 2014/11/19 03:08:17 |
Line 483 man_ptext(struct man *man, int line, char *buf, int of |
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Line 483 man_ptext(struct man *man, int line, char *buf, int of |
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static int |
static int |
man_pmacro(struct man *man, int ln, char *buf, int offs) |
man_pmacro(struct man *man, int ln, char *buf, int offs) |
{ |
{ |
char mac[5]; |
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struct man_node *n; |
struct man_node *n; |
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const char *cp; |
enum mant tok; |
enum mant tok; |
int i, ppos; |
int i, ppos; |
int bline; |
int bline; |
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char mac[5]; |
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ppos = offs; |
ppos = 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 > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX; |
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX; |
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if (MAN_MAX == tok) { |
if (tok == MAN_MAX) { |
mandoc_msg(MANDOCERR_MACRO, man->parse, |
mandoc_msg(MANDOCERR_MACRO, man->parse, |
ln, ppos, buf + ppos - 1); |
ln, ppos, buf + ppos - 1); |
return(1); |
return(1); |
} |
} |
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/* The macro is sane. Jump to the next word. */ |
/* Skip a leading escape sequence or tab. */ |
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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': |
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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. */ |
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while (buf[offs] && ' ' == buf[offs]) |
while (buf[offs] && ' ' == buf[offs]) |
offs++; |
offs++; |