version 1.100, 2015/02/04 18:59:45 |
version 1.105, 2015/10/06 18:32:19 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2012, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
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#include "mdoc.h" |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "libmdoc.h" |
#include "mandoc.h" |
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#include "roff.h" |
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#include "mdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#include "libmdoc.h" |
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#define MULTI_STEP 5 /* pre-allocate argument values */ |
#define MULTI_STEP 5 /* pre-allocate argument values */ |
#define DELIMSZ 6 /* max possible size of a delimiter */ |
#define DELIMSZ 6 /* max possible size of a delimiter */ |
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}; |
}; |
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static void argn_free(struct mdoc_arg *, int); |
static void argn_free(struct mdoc_arg *, int); |
static enum margserr args(struct mdoc *, int, int *, |
static enum margserr args(struct roff_man *, int, int *, |
char *, enum argsflag, char **); |
char *, enum argsflag, char **); |
static int args_checkpunct(const char *, int); |
static int args_checkpunct(const char *, int); |
static void argv_multi(struct mdoc *, int, |
static void argv_multi(struct roff_man *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static void argv_single(struct mdoc *, int, |
static void argv_single(struct roff_man *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
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static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
static const enum argvflag argvflags[MDOC_ARG_MAX] = { |
Line 275 static const struct mdocarg mdocargs[MDOC_MAX] = { |
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Line 276 static const struct mdocarg mdocargs[MDOC_MAX] = { |
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* Some flags take no argument, some one, some multiple. |
* Some flags take no argument, some one, some multiple. |
*/ |
*/ |
void |
void |
mdoc_argv(struct mdoc *mdoc, int line, enum mdoct tok, |
mdoc_argv(struct roff_man *mdoc, int line, int tok, |
struct mdoc_arg **reta, int *pos, char *buf) |
struct mdoc_arg **reta, int *pos, char *buf) |
{ |
{ |
struct mdoc_argv tmpv; |
struct mdoc_argv tmpv; |
Line 412 argn_free(struct mdoc_arg *p, int iarg) |
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Line 413 argn_free(struct mdoc_arg *p, int iarg) |
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} |
} |
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enum margserr |
enum margserr |
mdoc_args(struct mdoc *mdoc, int line, int *pos, |
mdoc_args(struct roff_man *mdoc, int line, int *pos, |
char *buf, enum mdoct tok, char **v) |
char *buf, int tok, char **v) |
{ |
{ |
struct mdoc_node *n; |
struct roff_node *n; |
char *v_local; |
char *v_local; |
enum argsflag fl; |
enum argsflag fl; |
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if (v == NULL) |
if (v == NULL) |
v = &v_local; |
v = &v_local; |
fl = tok == MDOC_MAX ? ARGSFL_NONE : mdocargs[tok].flags; |
fl = tok == TOKEN_NONE ? ARGSFL_NONE : mdocargs[tok].flags; |
if (tok != MDOC_It) |
if (tok != MDOC_It) |
return(args(mdoc, line, pos, buf, fl, v)); |
return args(mdoc, line, pos, buf, fl, v); |
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/* |
/* |
* We know that we're in an `It', so it's reasonable to expect |
* We know that we're in an `It', so it's reasonable to expect |
Line 439 mdoc_args(struct mdoc *mdoc, int line, int *pos, |
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Line 440 mdoc_args(struct mdoc *mdoc, int line, int *pos, |
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break; |
break; |
} |
} |
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return(args(mdoc, line, pos, buf, fl, v)); |
return args(mdoc, line, pos, buf, fl, v); |
} |
} |
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static enum margserr |
static enum margserr |
args(struct mdoc *mdoc, int line, int *pos, |
args(struct roff_man *mdoc, int line, int *pos, |
char *buf, enum argsflag fl, char **v) |
char *buf, enum argsflag fl, char **v) |
{ |
{ |
char *p, *pp; |
char *p, *pp; |
Line 452 args(struct mdoc *mdoc, int line, int *pos, |
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Line 453 args(struct mdoc *mdoc, int line, int *pos, |
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if ('\0' == buf[*pos]) { |
if ('\0' == buf[*pos]) { |
if (MDOC_PPHRASE & mdoc->flags) |
if (MDOC_PPHRASE & mdoc->flags) |
return(ARGS_EOLN); |
return ARGS_EOLN; |
/* |
/* |
* If we're not in a partial phrase and the flag for |
* If we're not in a partial phrase and the flag for |
* being a phrase literal is still set, the punctuation |
* being a phrase literal is still set, the punctuation |
Line 463 args(struct mdoc *mdoc, int line, int *pos, |
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Line 464 args(struct mdoc *mdoc, int line, int *pos, |
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mdoc->parse, line, *pos, NULL); |
mdoc->parse, line, *pos, NULL); |
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mdoc->flags &= ~MDOC_PHRASELIT; |
mdoc->flags &= ~MDOC_PHRASELIT; |
return(ARGS_EOLN); |
return ARGS_EOLN; |
} |
} |
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*v = &buf[*pos]; |
*v = &buf[*pos]; |
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if (ARGSFL_DELIM == fl) |
if (ARGSFL_DELIM == fl) |
if (args_checkpunct(buf, *pos)) |
if (args_checkpunct(buf, *pos)) |
return(ARGS_PUNCT); |
return ARGS_PUNCT; |
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/* |
/* |
* First handle TABSEP items, restricted to `Bl -column'. This |
* First handle TABSEP items, restricted to `Bl -column'. This |
Line 537 args(struct mdoc *mdoc, int line, int *pos, |
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Line 538 args(struct mdoc *mdoc, int line, int *pos, |
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for (pp = &buf[*pos]; ' ' == *pp; pp++, (*pos)++) |
for (pp = &buf[*pos]; ' ' == *pp; pp++, (*pos)++) |
/* Skip ahead. */ ; |
/* Skip ahead. */ ; |
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return(rc); |
return rc; |
} |
} |
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/* |
/* |
Line 574 args(struct mdoc *mdoc, int line, int *pos, |
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Line 575 args(struct mdoc *mdoc, int line, int *pos, |
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if ('\0' == buf[*pos]) { |
if ('\0' == buf[*pos]) { |
if (MDOC_PPHRASE & mdoc->flags) |
if (MDOC_PPHRASE & mdoc->flags) |
return(ARGS_QWORD); |
return ARGS_QWORD; |
mandoc_msg(MANDOCERR_ARG_QUOTE, |
mandoc_msg(MANDOCERR_ARG_QUOTE, |
mdoc->parse, line, *pos, NULL); |
mdoc->parse, line, *pos, NULL); |
return(ARGS_QWORD); |
return ARGS_QWORD; |
} |
} |
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mdoc->flags &= ~MDOC_PHRASELIT; |
mdoc->flags &= ~MDOC_PHRASELIT; |
buf[(*pos)++] = '\0'; |
buf[(*pos)++] = '\0'; |
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if ('\0' == buf[*pos]) |
if ('\0' == buf[*pos]) |
return(ARGS_QWORD); |
return ARGS_QWORD; |
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while (' ' == buf[*pos]) |
while (' ' == buf[*pos]) |
(*pos)++; |
(*pos)++; |
Line 593 args(struct mdoc *mdoc, int line, int *pos, |
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Line 594 args(struct mdoc *mdoc, int line, int *pos, |
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mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, |
mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, |
line, *pos, NULL); |
line, *pos, NULL); |
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return(ARGS_QWORD); |
return ARGS_QWORD; |
} |
} |
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p = &buf[*pos]; |
p = &buf[*pos]; |
*v = mandoc_getarg(mdoc->parse, &p, line, pos); |
*v = mandoc_getarg(mdoc->parse, &p, line, pos); |
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return(ARGS_WORD); |
return ARGS_WORD; |
} |
} |
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/* |
/* |
Line 621 args_checkpunct(const char *buf, int i) |
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Line 622 args_checkpunct(const char *buf, int i) |
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dbuf[j] = buf[i]; |
dbuf[j] = buf[i]; |
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if (DELIMSZ == j) |
if (DELIMSZ == j) |
return(0); |
return 0; |
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dbuf[j] = '\0'; |
dbuf[j] = '\0'; |
if (DELIM_CLOSE != mdoc_isdelim(dbuf)) |
if (DELIM_CLOSE != mdoc_isdelim(dbuf)) |
return(0); |
return 0; |
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while (' ' == buf[i]) |
while (' ' == buf[i]) |
i++; |
i++; |
Line 638 args_checkpunct(const char *buf, int i) |
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Line 639 args_checkpunct(const char *buf, int i) |
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dbuf[j++] = buf[i++]; |
dbuf[j++] = buf[i++]; |
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if (DELIMSZ == j) |
if (DELIMSZ == j) |
return(0); |
return 0; |
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dbuf[j] = '\0'; |
dbuf[j] = '\0'; |
d = mdoc_isdelim(dbuf); |
d = mdoc_isdelim(dbuf); |
if (DELIM_NONE == d || DELIM_OPEN == d) |
if (DELIM_NONE == d || DELIM_OPEN == d) |
return(0); |
return 0; |
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while (' ' == buf[i]) |
while (' ' == buf[i]) |
i++; |
i++; |
} |
} |
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return('\0' == buf[i]); |
return '\0' == buf[i]; |
} |
} |
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static void |
static void |
argv_multi(struct mdoc *mdoc, int line, |
argv_multi(struct roff_man *mdoc, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
{ |
{ |
enum margserr ac; |
enum margserr ac; |
Line 675 argv_multi(struct mdoc *mdoc, int line, |
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Line 676 argv_multi(struct mdoc *mdoc, int line, |
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} |
} |
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static void |
static void |
argv_single(struct mdoc *mdoc, int line, |
argv_single(struct roff_man *mdoc, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
{ |
{ |
enum margserr ac; |
enum margserr ac; |