version 1.53, 2015/02/28 08:41:59 |
version 1.60, 2015/03/05 08:18:56 |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <time.h> |
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#include <unistd.h> |
#include <unistd.h> |
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#include "extern.h" |
#include "extern.h" |
Line 95 static const struct texitok __texitoks[TEXICMD__MAX] = |
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Line 94 static const struct texitok __texitoks[TEXICMD__MAX] = |
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{ dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */ |
{ dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
{ dosymbol, "@", 1 }, /* TEXICMD_AT */ |
{ doignline, "author", 6 }, /* TEXICMD_AUTHOR */ |
{ doignline, "author", 6 }, /* TEXICMD_AUTHOR */ |
{ doinline, "b", 1 }, /* TEXICMD_BOLD */ |
{ doinline, "b", 1 }, /* TEXICMD_B */ |
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{ dosymbol, "\\", 1 }, /* TEXICMD_BACKSLASH */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
{ dosymbol, "!", 1 }, /* TEXICMD_BANG */ |
{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
{ dobye, "bye", 3 }, /* TEXICMD_BYE */ |
Line 269 static const struct texitok __texitoks[TEXICMD__MAX] = |
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Line 269 static const struct texitok __texitoks[TEXICMD__MAX] = |
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{ doaccent, "ringaccent", 10 }, /* TEXICMD_RINGACCENT */ |
{ doaccent, "ringaccent", 10 }, /* TEXICMD_RINGACCENT */ |
{ doinline, "samp", 4 }, /* TEXICMD_SAMP */ |
{ doinline, "samp", 4 }, /* TEXICMD_SAMP */ |
{ doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
{ doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ |
{ dobracket, "sc", 2 }, /* TEXICMD_SC */ |
{ doinline, "sc", 2 }, /* TEXICMD_SC */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
{ dosection, "section", 7 }, /* TEXICMD_SECTION */ |
{ dovalue, "set", 3 }, /* TEXICMD_SET */ |
{ dovalue, "set", 3 }, /* TEXICMD_SET */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
{ doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */ |
Line 342 static const struct texitok __texitoks[TEXICMD__MAX] = |
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Line 342 static const struct texitok __texitoks[TEXICMD__MAX] = |
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const struct texitok *const texitoks = __texitoks; |
const struct texitok *const texitoks = __texitoks; |
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/* |
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* Texinfo has lots of indexes. |
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* You can add new ones in a variety of ways. |
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* We maintain an array of all of these index names (usually a few |
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* letters) and pass unknown commands through the array list. |
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*/ |
static void |
static void |
dodefindex(struct texi *p, enum texicmd cmd, size_t *pos) |
dodefindex(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
Line 350 dodefindex(struct texi *p, enum texicmd cmd, size_t *p |
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Line 356 dodefindex(struct texi *p, enum texicmd cmd, size_t *p |
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while (*pos < BUFSZ(p) && isws(BUF(p)[*pos])) |
while (*pos < BUFSZ(p) && isws(BUF(p)[*pos])) |
advance(p, pos); |
advance(p, pos); |
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start = end = *pos; |
start = end = *pos; |
while (end < BUFSZ(p) && ! ismspace(BUF(p)[end])) |
while (end < BUFSZ(p) && ! ismspace(BUF(p)[end])) |
end++; |
end++; |
Line 358 dodefindex(struct texi *p, enum texicmd cmd, size_t *p |
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Line 363 dodefindex(struct texi *p, enum texicmd cmd, size_t *p |
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if (start == end) { |
if (start == end) { |
advanceeoln(p, pos, 1); |
advanceeoln(p, pos, 1); |
return; |
return; |
} else if (NULL == (cp = malloc(end - start + 1))) |
} |
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if (NULL == (cp = malloc(end - start + 1))) |
texiabort(p, NULL); |
texiabort(p, NULL); |
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memcpy(cp, &BUF(p)[start], end - start); |
memcpy(cp, &BUF(p)[start], end - start); |
cp[end - start] = '\0'; |
cp[end - start] = '\0'; |
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/* FIXME: use reallocarray(). */ |
p->indexs = realloc(p->indexs, |
p->indexs = realloc(p->indexs, |
sizeof(char *) * (p->indexsz + 1)); |
sizeof(char *) * (p->indexsz + 1)); |
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if (NULL == p->indexs) |
if (NULL == p->indexs) |
texiabort(p, NULL); |
texiabort(p, NULL); |
p->indexs[p->indexsz++] = cp; |
p->indexs[p->indexsz++] = cp; |
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advanceeoln(p, pos, 1); |
} |
} |
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static void |
static void |
Line 498 dodefn(struct texi *p, enum texicmd cmd, size_t *pos) |
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Line 506 dodefn(struct texi *p, enum texicmd cmd, size_t *pos) |
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abort(); |
abort(); |
} |
} |
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texivspace(p); |
if (NULL == blk) |
if (NULL != blk) |
return; |
parseto(p, pos, blk); |
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/* |
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* All "block" definitions have their block bodies indented |
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* unless they have the "x" form of the command following. |
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* E.g., |
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* @deffn some function |
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* @deffnx another |
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* An explanation. |
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* @end deffn |
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* With this loop, we delay opening the indented block until we |
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* skipped past conformant macros. |
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*/ |
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for (;;) { |
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switch (peekcmd(p, *pos)) { |
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case (TEXICMD_DEFFNX): |
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case (TEXICMD_DEFMACX): |
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case (TEXICMD_DEFTPX): |
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case (TEXICMD_DEFTYPEFNX): |
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case (TEXICMD_DEFTYPEFUNX): |
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case (TEXICMD_DEFTYPEMETHODX): |
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case (TEXICMD_DEFTYPEVARX): |
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case (TEXICMD_DEFTYPEVRX): |
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case (TEXICMD_DEFUNX): |
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case (TEXICMD_DEFVARX): |
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case (TEXICMD_DEFVRX): |
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texivspace(p); |
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parseeoln(p, pos); |
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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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teximacro(p, "Bd -filled -offset indent"); |
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p->seenvs = 1; |
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parseto(p, pos, blk); |
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teximacro(p, "Ed"); |
} |
} |
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static void |
static void |
Line 690 doinline(struct texi *p, enum texicmd cmd, size_t *pos |
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Line 734 doinline(struct texi *p, enum texicmd cmd, size_t *pos |
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} |
} |
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if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) { |
if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) { |
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if (TEXICMD_SC == cmd) |
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p->uppercase++; |
parsebracket(p, pos, 0); |
parsebracket(p, pos, 0); |
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if (TEXICMD_SC == cmd) |
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p->uppercase--; |
return; |
return; |
} |
} |
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/* |
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* If we haven't seen any whitespace, then we don't want the |
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* subsequent macro to insert any whitespace. |
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*/ |
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if (p->outmacro && 0 == p->seenws) { |
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teximacroopen(p, "Ns"); |
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teximacroclose(p); |
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} |
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teximacroopen(p, macro); |
teximacroopen(p, macro); |
p->seenws = 0; |
p->seenws = 0; |
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if (TEXICMD_SC == cmd) |
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p->uppercase++; |
parsebracket(p, pos, 0); |
parsebracket(p, pos, 0); |
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if (TEXICMD_SC == cmd) |
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p->uppercase--; |
texipunctuate(p, pos); |
texipunctuate(p, pos); |
teximacroclose(p); |
teximacroclose(p); |
} |
} |
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dodisplay(struct texi *p, enum texicmd cmd, size_t *pos) |
dodisplay(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
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advanceeoln(p, pos, 1); |
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switch (cmd) { |
switch (cmd) { |
case (TEXICMD_FORMAT): |
case (TEXICMD_FORMAT): |
case (TEXICMD_SMALLFORMAT): |
case (TEXICMD_SMALLFORMAT): |
Line 918 dodisplay(struct texi *p, enum texicmd cmd, size_t *po |
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Line 981 dodisplay(struct texi *p, enum texicmd cmd, size_t *po |
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} |
} |
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p->seenvs = 1; |
p->seenvs = 1; |
/* FIXME: ignore and parseeoln. */ |
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advanceeoln(p, pos, 1); |
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parseto(p, pos, texitoks[cmd].tok); |
parseto(p, pos, texitoks[cmd].tok); |
teximacro(p, "Ed"); |
teximacro(p, "Ed"); |
} |
} |
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doexample(struct texi *p, enum texicmd cmd, size_t *pos) |
doexample(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
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teximacro(p, "Bd -literal -offset indent"); |
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/* FIXME: ignore and parseeoln. */ |
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advanceeoln(p, pos, 1); |
advanceeoln(p, pos, 1); |
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teximacro(p, "Bd -literal -offset indent"); |
p->literal++; |
p->literal++; |
parseto(p, pos, texitoks[cmd].tok); |
parseto(p, pos, texitoks[cmd].tok); |
p->literal--; |
p->literal--; |
Line 948 dobye(struct texi *p, enum texicmd cmd, size_t *pos) |
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Line 1009 dobye(struct texi *p, enum texicmd cmd, size_t *pos) |
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static void |
static void |
dotitle(struct texi *p, enum texicmd cmd, size_t *pos) |
dotitle(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
size_t start, end; |
size_t start; |
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while (*pos < BUFSZ(p) && isws(BUF(p)[*pos])) |
while (*pos < BUFSZ(p) && isws(BUF(p)[*pos])) |
advance(p, pos); |
advance(p, pos); |
start = end = *pos; |
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while (end < BUFSZ(p) && '\n' != BUF(p)[end]) |
/* We want to suck down the entire line, inclusive \n. */ |
end++; |
start = *pos; |
advanceeoln(p, pos, 1); |
while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) { |
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if ('@' == BUF(p)[*pos]) |
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advance(p, pos); |
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advance(p, pos); |
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} |
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if (*pos < BUFSZ(p)) |
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advance(p, pos); |
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/* Copy this into a buffer. */ |
free(p->subtitle); |
free(p->subtitle); |
p->subtitle = malloc(end - start + 1); |
if (NULL == (p->subtitle = malloc(*pos - start + 1))) |
if (NULL == p->subtitle) |
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texiabort(p, NULL); |
texiabort(p, NULL); |
memcpy(p->subtitle, &BUF(p)[start], end - start); |
memcpy(p->subtitle, &BUF(p)[start], *pos - start); |
p->subtitle[end - start] = '\0'; |
p->subtitle[*pos - start] = '\0'; |
} |
} |
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static void |
static void |
Line 1154 dosymbol(struct texi *p, enum texicmd cmd, size_t *pos |
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Line 1222 dosymbol(struct texi *p, enum texicmd cmd, size_t *pos |
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case (TEXICMD_AT): |
case (TEXICMD_AT): |
texiputchar(p, '@'); |
texiputchar(p, '@'); |
break; |
break; |
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case (TEXICMD_BACKSLASH): |
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texiputchar(p, '\\'); |
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break; |
case (TEXICMD_BANG): |
case (TEXICMD_BANG): |
texiputchar(p, '!'); |
texiputchar(p, '!'); |
break; |
break; |
Line 1375 dovalue(struct texi *p, enum texicmd cmd, size_t *pos) |
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Line 1446 dovalue(struct texi *p, enum texicmd cmd, size_t *pos) |
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texiputchar(p, ' '); |
texiputchar(p, ' '); |
p->seenws = 0; |
p->seenws = 0; |
if (NULL != (cp = valueblookup(p, pos))) |
if (NULL != (cp = valueblookup(p, pos))) |
texisplice(p, cp, strlen(cp), pos); |
texisplice(p, cp, strlen(cp), *pos); |
else |
else |
texiputchars(p, "{No value}"); |
texiputchars(p, "{No value}"); |
} else if (TEXICMD_IFCLEAR == cmd) { |
} else if (TEXICMD_IFCLEAR == cmd) { |
Line 1517 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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Line 1588 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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int sec; |
int sec; |
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switch (cmd) { |
switch (cmd) { |
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case (TEXICMD_TOP): |
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sec = 0; |
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break; |
case (TEXICMD_APPENDIX): |
case (TEXICMD_APPENDIX): |
case (TEXICMD_CHAPTER): |
case (TEXICMD_CHAPTER): |
case (TEXICMD_TOP): |
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case (TEXICMD_UNNUMBERED): |
case (TEXICMD_UNNUMBERED): |
sec = sectioner(p, 0); |
sec = sectioner(p, 0); |
break; |
break; |
Line 1538 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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Line 1611 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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else if (p->literal) |
else if (p->literal) |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
texierr(p, "\"%s\" in a literal scope!?", sects[sec]); |
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if (0 == sec && NULL != p->chapters) { |
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teximdocclose(p, 0); |
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teximdocopen(p, pos); |
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} |
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teximacroopen(p, sects[sec]); |
teximacroopen(p, sects[sec]); |
parseeoln(p, pos); |
parseeoln(p, pos); |
teximacroclose(p); |
teximacroclose(p); |
Line 1545 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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Line 1623 dosection(struct texi *p, enum texicmd cmd, size_t *po |
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} |
} |
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static void |
static void |
dosp(struct texi *p, enum texicmd cmd, size_t *pos) |
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{ |
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if (p->literal) |
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texiputchar(p, '\n'); |
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else |
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texivspace(p); |
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/* FIXME: ignore and parseeoln. */ |
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advanceeoln(p, pos, 1); |
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} |
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static void |
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dotop(struct texi *p, enum texicmd cmd, size_t *pos) |
dotop(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
const char *cp; |
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time_t t; |
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char date[32]; |
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if (--p->ign) |
if (--p->ign) |
texierr(p, "@top command while ignoring"); |
texierr(p, "@top command while ignoring"); |
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/* |
if (NULL == p->chapters) |
* Here we print our standard mdoc(7) prologue. |
teximdocopen(p, pos); |
* We use the title set with @settitle for the `Nd' description |
dosection(p, cmd, pos); |
* and the source document filename (the first one as invoked on |
} |
* the command line) for the title. |
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* The date is set to the current date. |
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*/ |
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t = time(NULL); |
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strftime(date, sizeof(date), "%F", localtime(&t)); |
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teximacroopen(p, "Dd"); |
static void |
texiputchars(p, date); |
dosp(struct texi *p, enum texicmd cmd, size_t *pos) |
teximacroclose(p); |
{ |
teximacroopen(p, "Dt"); |
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for (cp = p->title; '\0' != *cp; cp++) |
advanceeoln(p, pos, 1); |
texiputchar(p, toupper((unsigned int)*cp)); |
if (p->literal) |
texiputchars(p, " 7"); |
texiputchar(p, '\n'); |
teximacroclose(p); |
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teximacro(p, "Os"); |
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teximacro(p, "Sh NAME"); |
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teximacroopen(p, "Nm"); |
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for (cp = p->title; '\0' != *cp; cp++) |
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texiputchar(p, *cp); |
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teximacroclose(p); |
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teximacroopen(p, "Nd"); |
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if (NULL != p->subtitle) |
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for (cp = p->subtitle; '\0' != *cp; cp++) |
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texiputchar(p, *cp); |
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else |
else |
texiputchars(p, "Unknown description"); |
texivspace(p); |
teximacroclose(p); |
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p->seenvs = 1; |
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dosection(p, cmd, pos); |
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} |
} |
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static void |
static void |
Line 1670 domultitable(struct texi *p, enum texicmd cmd, size_t |
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Line 1714 domultitable(struct texi *p, enum texicmd cmd, size_t |
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/* Make sure we don't print anything when scanning. */ |
/* Make sure we don't print anything when scanning. */ |
p->ign++; |
p->ign++; |
if ('@' == BUF(p)[*pos]) { |
if (*pos < BUFSZ(p) && '@' == BUF(p)[*pos]) { |
/* |
/* |
* Look for @columnfractions. |
* Look for @columnfractions. |
* We ignore these, but we do use the number of |
* We ignore these, but we do use the number of |
Line 1722 dotable(struct texi *p, enum texicmd cmd, size_t *pos) |
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Line 1766 dotable(struct texi *p, enum texicmd cmd, size_t *pos) |
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{ |
{ |
enum texilist sv = p->list; |
enum texilist sv = p->list; |
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advanceeoln(p, pos, 1); |
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p->list = TEXILIST_ITEM; |
p->list = TEXILIST_ITEM; |
teximacro(p, "Bl -tag -width Ds"); |
teximacro(p, "Bl -tag -width Ds"); |
/* FIXME: ignore and parseeoln. */ |
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advanceeoln(p, pos, 1); |
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p->seenvs = 1; |
p->seenvs = 1; |
parseto(p, pos, texitoks[cmd].tok); |
parseto(p, pos, texitoks[cmd].tok); |
teximacro(p, "El"); |
teximacro(p, "El"); |
Line 1743 doend(struct texi *p, enum texicmd cmd, size_t *pos) |
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Line 1787 doend(struct texi *p, enum texicmd cmd, size_t *pos) |
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while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) |
while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) |
advance(p, pos); |
advance(p, pos); |
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texiwarn(p, "unexpected \"end\": %.*s", (int)(*pos - start), &BUF(p)[start]); |
texiwarn(p, "unexpected \"end\": %.*s", |
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(int)(*pos - start), &BUF(p)[start]); |
advanceeoln(p, pos, 1); |
advanceeoln(p, pos, 1); |
} |
} |
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Line 1752 doenumerate(struct texi *p, enum texicmd cmd, size_t * |
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Line 1797 doenumerate(struct texi *p, enum texicmd cmd, size_t * |
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{ |
{ |
enum texilist sv = p->list; |
enum texilist sv = p->list; |
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advanceeoln(p, pos, 1); |
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p->list = TEXILIST_NOITEM; |
p->list = TEXILIST_NOITEM; |
teximacro(p, "Bl -enum"); |
teximacro(p, "Bl -enum"); |
p->seenvs = 1; |
p->seenvs = 1; |
/* FIXME: ignore and parseeoln. */ |
parseto(p, pos, texitoks[cmd].tok); |
advanceeoln(p, pos, 1); |
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parseto(p, pos, "enumerate"); |
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teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
} |
} |
Line 1767 doitemize(struct texi *p, enum texicmd cmd, size_t *po |
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Line 1812 doitemize(struct texi *p, enum texicmd cmd, size_t *po |
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{ |
{ |
enum texilist sv = p->list; |
enum texilist sv = p->list; |
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advanceeoln(p, pos, 1); |
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p->list = TEXILIST_NOITEM; |
p->list = TEXILIST_NOITEM; |
teximacro(p, "Bl -bullet"); |
teximacro(p, "Bl -bullet"); |
p->seenvs = 1; |
p->seenvs = 1; |
/* FIXME: ignore and parseeoln. */ |
parseto(p, pos, texitoks[cmd].tok); |
advanceeoln(p, pos, 1); |
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parseto(p, pos, "itemize"); |
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teximacro(p, "El"); |
teximacro(p, "El"); |
p->list = sv; |
p->list = sv; |
} |
} |
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doignline(struct texi *p, enum texicmd cmd, size_t *pos) |
doignline(struct texi *p, enum texicmd cmd, size_t *pos) |
{ |
{ |
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/* FIXME: ignore and parseeoln. */ |
advanceeoln(p, pos, 1); |
advanceeoln(p, pos, 1); |
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} |
} |
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/* |
/* |
Line 1849 main(int argc, char *argv[]) |
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Line 1893 main(int argc, char *argv[]) |
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memset(&texi, 0, sizeof(struct texi)); |
memset(&texi, 0, sizeof(struct texi)); |
texi.ign = 1; |
texi.ign = 1; |
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texi.outfile = stdout; |
Idir = NULL; |
Idir = NULL; |
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while (-1 != (c = getopt(argc, argv, "I:"))) |
while (-1 != (c = getopt(argc, argv, "C:I:"))) |
switch (c) { |
switch (c) { |
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case ('C'): |
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texi.chapters = optarg; |
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break; |
case ('I'): |
case ('I'): |
Idir = optarg; |
Idir = optarg; |
break; |
break; |
Line 1886 main(int argc, char *argv[]) |
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Line 1934 main(int argc, char *argv[]) |
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} |
} |
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texiexit(&texi); |
texiexit(&texi); |
return(EXIT_FAILURE); |
exit(EXIT_SUCCESS); |
usage: |
usage: |
fprintf(stderr, "usage: %s [-Idirs] [file]\n", progname); |
fprintf(stderr, "usage: %s [-Cdir] [-Idirs] [file]\n", progname); |
return(EXIT_FAILURE); |
return(EXIT_FAILURE); |
} |
} |