version 1.21, 2015/03/01 13:39:51 |
version 1.25, 2015/03/03 22:37:24 |
Line 184 texiputchar(struct texi *p, char c) |
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Line 184 texiputchar(struct texi *p, char c) |
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if ('\'' == c && 0 == p->outcol) |
if ('\'' == c && 0 == p->outcol) |
fputs("\\&", p->outfile); |
fputs("\\&", p->outfile); |
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fputc(c, p->outfile); |
if (p->uppercase) |
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fputc(toupper((unsigned int)c), p->outfile); |
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else |
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fputc(c, p->outfile); |
if ('\\' == c) |
if ('\\' == c) |
fputc('e', p->outfile); |
fputc('e', p->outfile); |
p->seenvs = 0; |
p->seenvs = 0; |
Line 210 texiputchars(struct texi *p, const char *s) |
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Line 213 texiputchars(struct texi *p, const char *s) |
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fputs("\\&", p->outfile); |
fputs("\\&", p->outfile); |
if ('\'' == *s && 0 == p->outcol) |
if ('\'' == *s && 0 == p->outcol) |
fputs("\\&", p->outfile); |
fputs("\\&", p->outfile); |
p->outcol += fputs(s, p->outfile); |
if (p->uppercase) |
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for ( ; '\0' != *s; s++) |
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p->outcol += fputc(toupper |
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((unsigned int)*s), p->outfile); |
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else |
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p->outcol += fputs(s, p->outfile); |
p->seenvs = 0; |
p->seenvs = 0; |
} |
} |
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Line 362 texipunctuate(struct texi *p, size_t *pos) |
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Line 370 texipunctuate(struct texi *p, size_t *pos) |
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case ('.'): |
case ('.'): |
case ('"'): |
case ('"'): |
case (':'): |
case (':'): |
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case (';'): |
case ('!'): |
case ('!'): |
case ('?'): |
case ('?'): |
continue; |
continue; |
Line 415 advancenext(struct texi *p, size_t *pos) |
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Line 424 advancenext(struct texi *p, size_t *pos) |
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/* |
/* |
* Advance to the EOLN in the input stream. |
* Advance to the EOLN in the input stream. |
* NOTE: THIS SHOULD NOT BE CALLED ON BLANK TEXT, as it will read up to |
* This will skip over '@' markers in an effort to ignore escaped |
* the @\n. |
* newlines. |
*/ |
*/ |
size_t |
size_t |
advanceeoln(struct texi *p, size_t *pos, int consumenl) |
advanceeoln(struct texi *p, size_t *pos, int consumenl) |
{ |
{ |
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while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) |
while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) { |
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if ('@' == BUF(p)[*pos]) |
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advance(p, pos); |
advance(p, pos); |
advance(p, pos); |
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} |
if (*pos < BUFSZ(p) && consumenl) |
if (*pos < BUFSZ(p) && consumenl) |
advance(p, pos); |
advance(p, pos); |
return(*pos); |
return(*pos); |
Line 452 texiexecmacro(struct texi *p, struct teximacro *m, siz |
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Line 464 texiexecmacro(struct texi *p, struct teximacro *m, siz |
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const char *cp; |
const char *cp; |
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/* Disregard empty macros. */ |
/* Disregard empty macros. */ |
if (0 == (valsz = realsz = strlen(m->value))) |
if (0 == (valsz = realsz = strlen(m->value))) { |
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args = argparse(p, pos, &asz, m->argsz); |
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for (i = 0; i < asz; i++) |
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free(args[i]); |
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free(args); |
return; |
return; |
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} |
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/* |
/* |
* This is important: it protect us from macros that invoke more |
* This is important: it protect us from macros that invoke more |
Line 463 texiexecmacro(struct texi *p, struct teximacro *m, siz |
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Line 480 texiexecmacro(struct texi *p, struct teximacro *m, siz |
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* The "sv" value was initialised at the start of the macro. |
* The "sv" value was initialised at the start of the macro. |
*/ |
*/ |
if (sv > 0) |
if (sv > 0) |
if (++p->files[p->filepos].depth > 64) |
if (++p->files[p->filepos - 1].depth > 64) |
texierr(p, "maximium recursive depth"); |
texierr(p, "maximium recursive depth"); |
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args = argparse(p, pos, &asz, m->argsz); |
args = argparse(p, pos, &asz, m->argsz); |
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parseword(struct texi *p, size_t *pos, char extra) |
parseword(struct texi *p, size_t *pos, char extra) |
{ |
{ |
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/* |
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* Some line control: if we (non-macro, non-literal) already |
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* have more than 72 characters written to the screen, then |
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* output a newline before getting started. |
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*/ |
if (p->seenws && 0 == p->outmacro && |
if (p->seenws && 0 == p->outmacro && |
p->outcol > 72 && 0 == p->literal) |
p->outcol > 72 && 0 == p->literal) |
texiputchar(p, '\n'); |
texiputchar(p, '\n'); |
/* FIXME: abstract this: we use it elsewhere. */ |
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/* Usual padding in the case of seen whitespace. */ |
if (p->seenws && p->outcol && 0 == p->literal) |
if (p->seenws && p->outcol && 0 == p->literal) |
texiputchar(p, ' '); |
texiputchar(p, ' '); |
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Line 584 parseword(struct texi *p, size_t *pos, char extra) |
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Line 607 parseword(struct texi *p, size_t *pos, char extra) |
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texiputchar(p, BUF(p)[*pos]); |
texiputchar(p, BUF(p)[*pos]); |
advance(p, pos); |
advance(p, pos); |
} |
} |
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/* |
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* New sentence, new line:if we (non-macro, non-literal) see a |
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* period at the end of the last printed word, then open a |
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* newline. |
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*/ |
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if (0 == p->literal && 0 == p->outmacro && |
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*pos < BUFSZ(p) && '.' == BUF(p)[*pos - 1]) |
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texiputchar(p, '\n'); |
} |
} |
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/* |
/* |
Line 607 texicmd(const struct texi *p, size_t pos, size_t *end, |
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Line 639 texicmd(const struct texi *p, size_t pos, size_t *end, |
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return(TEXICMD__MAX); |
return(TEXICMD__MAX); |
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/* Alphabetic commands are special. */ |
/* Alphabetic commands are special. */ |
if ( ! isalpha((unsigned char)BUF(p)[pos])) { |
if ( ! isalpha((unsigned int)BUF(p)[pos])) { |
if ((*end = pos + 1) == BUFSZ(p)) |
if ((*end = pos + 1) == BUFSZ(p)) |
return(TEXICMD__MAX); |
return(TEXICMD__MAX); |
for (i = 0; i < TEXICMD__MAX; i++) { |
for (i = 0; i < TEXICMD__MAX; i++) { |
Line 1369 teximdocclose(struct texi *p, int last) |
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Line 1401 teximdocclose(struct texi *p, int last) |
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/* Print a reference to the "top" node. */ |
/* Print a reference to the "top" node. */ |
if (p->chapnum > 1) { |
if (p->chapnum > 1) { |
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texiputchars(p, "Top node,"); |
snprintf(buf, sizeof(buf), "node1 7"); |
snprintf(buf, sizeof(buf), "node1 7"); |
teximacroopen(p, "Xr "); |
teximacroopen(p, "Xr "); |
texiputchars(p, buf); |
texiputchars(p, buf); |
texiputchars(p, " ,"); |
texiputchars(p, " ;"); |
teximacroclose(p); |
teximacroclose(p); |
} |
} |
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/* Print a reference to the previous node. */ |
/* Print a reference to the previous node. */ |
if (p->chapnum > 2) { |
if (p->chapnum > 2) { |
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texiputchars(p, "previous node,"); |
snprintf(buf, sizeof(buf), |
snprintf(buf, sizeof(buf), |
"node%zu 7", p->chapnum - 1); |
"node%zu 7", p->chapnum - 1); |
teximacroopen(p, "Xr "); |
teximacroopen(p, "Xr "); |
texiputchars(p, buf); |
texiputchars(p, buf); |
if ( ! last) |
if ( ! last) |
texiputchars(p, " ,"); |
texiputchars(p, " ;"); |
teximacroclose(p); |
teximacroclose(p); |
} |
} |
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/* Print a reference to the next node. */ |
/* Print a reference to the next node. */ |
if ( ! last) { |
if ( ! last) { |
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if (1 == p->chapnum) |
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texiputchars(p, "Next node,"); |
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else |
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texiputchars(p, "next node,"); |
snprintf(buf, sizeof(buf), |
snprintf(buf, sizeof(buf), |
"node%zu 7", p->chapnum + 1); |
"node%zu 7", p->chapnum + 1); |
teximacroopen(p, "Xr "); |
teximacroopen(p, "Xr "); |