version 1.9, 2015/02/18 14:52:45 |
version 1.11, 2015/02/18 16:35:49 |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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/* |
/* |
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size_t outcol; /* column in output line */ |
size_t outcol; /* column in output line */ |
char **dirs; /* texi directories */ |
char **dirs; /* texi directories */ |
size_t dirsz; /* number of texi directories */ |
size_t dirsz; /* number of texi directories */ |
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char *title; /* title of document */ |
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char *subtitle; /* subtitle of document */ |
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/* |
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* The following control what we output to the screen. |
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* The complexity is required to accomodate for mdoc(7). |
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*/ |
enum texilist list; /* current list (set recursively) */ |
enum texilist list; /* current list (set recursively) */ |
int outmacro; /* if >0, output is in line macro */ |
int outmacro; /* if >0, output is in line macro */ |
int seenws; /* ws has been seen (and ignored) */ |
int seenws; /* ws has been seen (and ignored) */ |
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int seenvs; /* newline has been Pp'd */ |
int ign; /* if >0, don't print anything */ |
int ign; /* if >0, don't print anything */ |
int literal; /* if >0, literal context */ |
int literal; /* if >0, literal context */ |
}; |
}; |
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/* FIXME: FIND A BETTER WAY. */ |
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#define ismpunct(_x) \ |
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('.' == (_x) || \ |
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',' == (_x) || \ |
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';' == (_x)) |
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/* Texi disregards spaces and tabs. */ |
/* Texi disregards spaces and tabs. */ |
#define isws(_x) \ |
#define isws(_x) \ |
(' ' == (_x) || '\t' == (_x)) |
(' ' == (_x) || '\t' == (_x)) |
#define ismspace(_x) \ |
#define ismspace(_x) \ |
(isws((_x) || '\n' == (_x))) |
(isws((_x)) || '\n' == (_x)) |
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static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *); |
Line 235 static void dosection(struct texi *, enum texicmd, con |
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Line 238 static void dosection(struct texi *, enum texicmd, con |
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static void dosp(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosp(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *); |
static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *); |
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static const struct texitok texitoks[TEXICMD__MAX] = { |
static const struct texitok texitoks[TEXICMD__MAX] = { |
{ doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
{ doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ |
Line 315 static const struct texitok texitoks[TEXICMD__MAX] = { |
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Line 319 static const struct texitok texitoks[TEXICMD__MAX] = { |
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{ doignline, "set", 3 }, /* TEXICMD_SET */ |
{ doignline, "set", 3 }, /* TEXICMD_SET */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */ |
{ doignline, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */ |
{ dosp, "sp", 2 }, /* TEXICMD_SP */ |
{ dosp, "sp", 2 }, /* TEXICMD_SP */ |
{ dosymbol, " ", 1 }, /* TEXICMD_SPACE */ |
{ dosymbol, " ", 1 }, /* TEXICMD_SPACE */ |
{ doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */ |
{ doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */ |
Line 373 texiexit(struct texi *p) |
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Line 377 texiexit(struct texi *p) |
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for (i = 0; i < p->dirsz; i++) |
for (i = 0; i < p->dirsz; i++) |
free(p->dirs[i]); |
free(p->dirs[i]); |
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free(p->dirs); |
free(p->dirs); |
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free(p->subtitle); |
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free(p->title); |
} |
} |
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/* |
/* |
Line 440 texiputchar(struct texi *p, char c) |
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Line 447 texiputchar(struct texi *p, char c) |
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if (p->ign) |
if (p->ign) |
return; |
return; |
putchar(c); |
putchar(c); |
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p->seenvs = 0; |
if ('\n' == c) { |
if ('\n' == c) { |
p->outcol = 0; |
p->outcol = 0; |
p->seenws = 0; |
p->seenws = 0; |
Line 512 teximacro(struct texi *p, const char *s) |
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Line 520 teximacro(struct texi *p, const char *s) |
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texiputchar(p, '\n'); |
texiputchar(p, '\n'); |
} |
} |
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static void |
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texivspace(struct texi *p) |
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{ |
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if (p->seenvs) |
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return; |
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teximacro(p, "Pp"); |
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p->seenvs = 1; |
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} |
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/* |
/* |
* Advance by a single byte in the input stream. |
* Advance by a single byte in the input stream. |
*/ |
*/ |
Line 528 advance(struct texi *p, const char *buf, size_t *pos) |
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Line 546 advance(struct texi *p, const char *buf, size_t *pos) |
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(*pos)++; |
(*pos)++; |
} |
} |
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static void |
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texipunctuate(struct texi *p, const char *buf, size_t sz, size_t *pos) |
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{ |
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size_t start, end; |
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if (1 != p->outmacro) |
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return; |
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for (start = end = *pos; end < sz; end++) { |
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switch (buf[end]) { |
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case (','): |
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case (')'): |
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case ('.'): |
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case ('"'): |
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case (':'): |
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case ('!'): |
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case ('?'): |
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continue; |
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default: |
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break; |
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} |
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break; |
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} |
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if (end == *pos) |
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return; |
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if (end + 1 == sz || ' ' == buf[end] || '\n' == buf[end]) { |
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for ( ; start < end; start++) { |
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texiputchar(p, ' '); |
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texiputchar(p, buf[start]); |
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advance(p, buf, pos); |
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} |
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} |
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} |
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/* |
/* |
* Advance to the next non-whitespace word in the input stream. |
* Advance to the next non-whitespace word in the input stream. |
* If we're in literal mode, then print all of the whitespace as we're |
* If we're in literal mode, then print all of the whitespace as we're |
Line 555 advancenext(struct texi *p, const char *buf, size_t sz |
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Line 607 advancenext(struct texi *p, const char *buf, size_t sz |
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* output a paragraph. |
* output a paragraph. |
* FIXME: this is stupid. |
* FIXME: this is stupid. |
*/ |
*/ |
if (*pos && '\n' == buf[*pos] && |
if (*pos && '\n' == buf[*pos] && '\n' == buf[*pos - 1]) |
'\n' == buf[*pos - 1]) |
texivspace(p); |
teximacro(p, "Pp"); |
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advance(p, buf, pos); |
advance(p, buf, pos); |
} |
} |
return(*pos); |
return(*pos); |
Line 984 dodeftypevar(struct texi *p, enum texicmd cmd, |
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Line 1035 dodeftypevar(struct texi *p, enum texicmd cmd, |
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return; |
return; |
} |
} |
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teximacro(p, "Pp"); |
texivspace(p); |
if (TEXICMD_DEFTYPEVR == cmd) { |
if (TEXICMD_DEFTYPEVR == cmd) { |
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
texiputchars(p, ":\n"); |
texiputchars(p, ":\n"); |
Line 992 dodeftypevar(struct texi *p, enum texicmd cmd, |
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Line 1043 dodeftypevar(struct texi *p, enum texicmd cmd, |
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teximacroopen(p, "Vt"); |
teximacroopen(p, "Vt"); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
teximacro(p, "Pp"); |
texivspace(p); |
parseto(p, buf, sz, pos, blk); |
parseto(p, buf, sz, pos, blk); |
} |
} |
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Line 1021 dodeftypefun(struct texi *p, enum texicmd cmd, |
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Line 1072 dodeftypefun(struct texi *p, enum texicmd cmd, |
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switch (cmd) { |
switch (cmd) { |
case (TEXICMD_DEFTYPEFN): |
case (TEXICMD_DEFTYPEFN): |
case (TEXICMD_DEFTYPEFUN): |
case (TEXICMD_DEFTYPEFUN): |
teximacro(p, "Pp"); |
texivspace(p); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 1040 dodeftypefun(struct texi *p, enum texicmd cmd, |
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Line 1091 dodeftypefun(struct texi *p, enum texicmd cmd, |
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teximacroopen(p, "Li"); |
teximacroopen(p, "Li"); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
teximacro(p, "Pp"); |
texivspace(p); |
if (NULL != blk) |
if (NULL != blk) |
parseto(p, buf, sz, pos, blk); |
parseto(p, buf, sz, pos, blk); |
} |
} |
Line 1071 doinline(struct texi *p, const char *buf, |
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Line 1122 doinline(struct texi *p, const char *buf, |
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teximacroopen(p, macro); |
teximacroopen(p, macro); |
p->seenws = 0; |
p->seenws = 0; |
parsebracket(p, buf, sz, pos); |
parsebracket(p, buf, sz, pos); |
if (*pos < sz - 1 && |
texipunctuate(p, buf, sz, pos); |
ismpunct(buf[*pos]) && |
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ismspace(buf[*pos + 1])) { |
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texiputchar(p, ' '); |
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texiputchar(p, buf[*pos]); |
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advance(p, buf, pos); |
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} |
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teximacroclose(p); |
teximacroclose(p); |
} |
} |
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Line 1204 dodisplay(struct texi *p, enum texicmd cmd, |
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Line 1249 dodisplay(struct texi *p, enum texicmd cmd, |
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{ |
{ |
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teximacro(p, "Bd -display -offset indent"); |
teximacro(p, "Bd -display -offset indent"); |
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p->seenvs = 1; |
advanceeoln(p, buf, sz, pos, 1); |
advanceeoln(p, buf, sz, pos, 1); |
parseto(p, buf, sz, pos, "display"); |
parseto(p, buf, sz, pos, "display"); |
teximacro(p, "Ed"); |
teximacro(p, "Ed"); |
Line 1235 dobye(struct texi *p, enum texicmd cmd, |
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Line 1281 dobye(struct texi *p, enum texicmd cmd, |
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} |
} |
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static void |
static void |
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dotitle(struct texi *p, enum texicmd cmd, |
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const char *buf, size_t sz, size_t *pos) |
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{ |
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size_t start, end; |
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while (*pos < sz && isws(buf[*pos])) |
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advance(p, buf, pos); |
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start = end = *pos; |
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while (end < sz && '\n' != buf[end]) |
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end++; |
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free(p->subtitle); |
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p->subtitle = malloc(end - start + 1); |
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memcpy(p->subtitle, &buf[start], end - start); |
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p->subtitle[end - start] = '\0'; |
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} |
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static void |
dosymbol(struct texi *p, enum texicmd cmd, |
dosymbol(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
Line 1370 dolink(struct texi *p, enum texicmd cmd, |
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Line 1433 dolink(struct texi *p, enum texicmd cmd, |
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c = parsearg(p, buf, sz, pos, 1); |
c = parsearg(p, buf, sz, pos, 1); |
p->ign--; |
p->ign--; |
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if (*pos < sz - 1 && |
texipunctuate(p, buf, sz, pos); |
ismpunct(buf[*pos]) && |
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ismspace(buf[*pos + 1])) { |
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texiputchar(p, ' '); |
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texiputchar(p, buf[*pos]); |
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advance(p, buf, pos); |
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} |
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teximacroclose(p); |
teximacroclose(p); |
} |
} |
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Line 1399 dosubsection(struct texi *p, enum texicmd cmd, |
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Line 1455 dosubsection(struct texi *p, enum texicmd cmd, |
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const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
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teximacro(p, "Pp"); |
texivspace(p); |
teximacroopen(p, "Em"); |
teximacroopen(p, "Em"); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
teximacro(p, "Pp"); |
texivspace(p); |
} |
} |
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static void |
static void |
Line 1419 dosection(struct texi *p, enum texicmd cmd, |
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Line 1475 dosection(struct texi *p, enum texicmd cmd, |
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teximacroopen(p, "Ss"); |
teximacroopen(p, "Ss"); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
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p->seenvs = 1; |
} |
} |
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static void |
static void |
Line 1426 dosp(struct texi *p, enum texicmd cmd, |
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Line 1483 dosp(struct texi *p, enum texicmd cmd, |
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const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
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teximacro(p, "Pp"); |
texivspace(p); |
advanceeoln(p, buf, sz, pos, 1); |
advanceeoln(p, buf, sz, pos, 1); |
} |
} |
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Line 1443 dochapter(struct texi *p, enum texicmd cmd, |
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Line 1500 dochapter(struct texi *p, enum texicmd cmd, |
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teximacroopen(p, "Sh"); |
teximacroopen(p, "Sh"); |
parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
teximacroclose(p); |
teximacroclose(p); |
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p->seenvs = 1; |
} |
} |
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static void |
static void |
dotop(struct texi *p, enum texicmd cmd, |
dotop(struct texi *p, enum texicmd cmd, |
const char *buf, size_t sz, size_t *pos) |
const char *buf, size_t sz, size_t *pos) |
{ |
{ |
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const char *cp; |
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time_t t; |
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char date[32]; |
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t = time(NULL); |
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strftime(date, sizeof(date), "%F", localtime(&t)); |
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p->ign--; |
p->ign--; |
advanceeoln(p, buf, sz, pos, 1); |
teximacroopen(p, "Dd"); |
teximacro(p, "Dd $Mdocdate$"); |
texiputchars(p, date); |
teximacro(p, "Dt SOMETHING 7"); |
teximacroclose(p); |
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teximacroopen(p, "Dt"); |
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for (cp = p->title; '\0' != *cp; cp++) |
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texiputchar(p, toupper(*cp)); |
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texiputchars(p, " 7"); |
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teximacroclose(p); |
teximacro(p, "Os"); |
teximacro(p, "Os"); |
teximacro(p, "Sh NAME"); |
teximacro(p, "Sh NAME"); |
teximacro(p, "Nm Something"); |
teximacroopen(p, "Nm"); |
teximacro(p, "Nd Something"); |
texiputchars(p, p->title); |
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teximacroclose(p); |
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teximacroopen(p, "Nd"); |
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texiputchars(p, NULL != p->subtitle ? |
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p->subtitle : "Unknown description"); |
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teximacroclose(p); |
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p->seenvs = 1; |
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dochapter(p, cmd, buf, sz, pos); |
} |
} |
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static void |
static void |
Line 1478 doitem(struct texi *p, enum texicmd cmd, |
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Line 1554 doitem(struct texi *p, enum texicmd cmd, |
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teximacro(p, "It"); |
teximacro(p, "It"); |
break; |
break; |
default: |
default: |
teximacro(p, "Pp"); |
texivspace(p); |
break; |
break; |
} |
} |
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p->seenvs = 1; |
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parseeoln(p, buf, sz, pos); |
parseeoln(p, buf, sz, pos); |
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Line 1498 dotable(struct texi *p, enum texicmd cmd, |
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Line 1575 dotable(struct texi *p, enum texicmd cmd, |
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p->list = TEXILIST_ITEM; |
p->list = TEXILIST_ITEM; |
teximacro(p, "Bl -tag -width Ds"); |
teximacro(p, "Bl -tag -width Ds"); |
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p->seenvs = 1; |
parseto(p, buf, sz, pos, "table"); |
parseto(p, buf, sz, pos, "table"); |
teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
Line 1511 doenumerate(struct texi *p, enum texicmd cmd, |
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Line 1589 doenumerate(struct texi *p, enum texicmd cmd, |
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p->list = TEXILIST_NOITEM; |
p->list = TEXILIST_NOITEM; |
teximacro(p, "Bl -enum"); |
teximacro(p, "Bl -enum"); |
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p->seenvs = 1; |
parseto(p, buf, sz, pos, "enumerate"); |
parseto(p, buf, sz, pos, "enumerate"); |
teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
Line 1524 doitemize(struct texi *p, enum texicmd cmd, |
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Line 1603 doitemize(struct texi *p, enum texicmd cmd, |
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p->list = TEXILIST_ITEM; |
p->list = TEXILIST_ITEM; |
teximacro(p, "Bl -bullet"); |
teximacro(p, "Bl -bullet"); |
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p->seenvs = 1; |
parseto(p, buf, sz, pos, "itemize"); |
parseto(p, buf, sz, pos, "itemize"); |
teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
Line 1599 main(int argc, char *argv[]) |
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Line 1679 main(int argc, char *argv[]) |
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struct texi texi; |
struct texi texi; |
int c; |
int c; |
char *path, *dir; |
char *path, *dir; |
const char *progname, *Idir; |
const char *progname, *Idir, *cp; |
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progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
Line 1607 main(int argc, char *argv[]) |
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Line 1687 main(int argc, char *argv[]) |
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else |
else |
++progname; |
++progname; |
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memset(&texi, 0, sizeof(struct texi)); |
Idir = NULL; |
Idir = NULL; |
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while (-1 != (c = getopt(argc, argv, "I:"))) |
while (-1 != (c = getopt(argc, argv, "I:"))) |
switch (c) { |
switch (c) { |
case ('I'): |
case ('I'): |
Line 1631 main(int argc, char *argv[]) |
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Line 1713 main(int argc, char *argv[]) |
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} |
} |
free(path); |
free(path); |
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memset(&texi, 0, sizeof(struct texi)); |
if (NULL != (cp = strrchr(argv[0], '/'))) |
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texi.title = strdup(cp + 1); |
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else |
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texi.title = strdup(argv[0]); |
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if (NULL == texi.title) { |
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perror(NULL); |
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exit(EXIT_FAILURE); |
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} else if (NULL != (path = strchr(texi.title, '.'))) |
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*path = '\0'; |
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texi.ign = 1; |
texi.ign = 1; |
texi.dirs = parsedirs(dir, Idir, &texi.dirsz); |
texi.dirs = parsedirs(dir, Idir, &texi.dirsz); |
parsefile(&texi, argv[0]); |
parsefile(&texi, argv[0]); |