version 1.143, 2015/10/11 21:12:55 |
version 1.150, 2016/07/19 16:22:52 |
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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) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#if HAVE_ERR |
#include <err.h> |
#include <err.h> |
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#endif |
#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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struct mparse { |
struct mparse { |
struct roff_man *man; /* man parser */ |
struct roff_man *man; /* man parser */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
const struct mchars *mchars; /* character table */ |
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char *sodest; /* filename pointed to by .so */ |
char *sodest; /* filename pointed to by .so */ |
const char *file; /* filename of current input file */ |
const char *file; /* filename of current input file */ |
struct buf *primary; /* buffer currently being parsed */ |
struct buf *primary; /* buffer currently being parsed */ |
Line 216 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 217 static const char * const mandocerrs[MANDOCERR_MAX] = |
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/* related to request and macro arguments */ |
/* related to request and macro arguments */ |
"escaped character not allowed in a name", |
"escaped character not allowed in a name", |
"NOT IMPLEMENTED: Bd -file", |
"NOT IMPLEMENTED: Bd -file", |
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"skipping display without arguments", |
"missing list type, using -item", |
"missing list type, using -item", |
"missing manual name, using \"\"", |
"missing manual name, using \"\"", |
"uname(3) system call failed, using UNKNOWN", |
"uname(3) system call failed, using UNKNOWN", |
Line 289 choose_parser(struct mparse *curp) |
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Line 291 choose_parser(struct mparse *curp) |
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} |
} |
} |
} |
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if (curp->man == NULL) { |
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curp->man = roff_man_alloc(curp->roff, curp, curp->defos, |
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curp->options & MPARSE_QUICK ? 1 : 0); |
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curp->man->macroset = MACROSET_MAN; |
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curp->man->first->tok = TOKEN_NONE; |
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} |
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if (format == MPARSE_MDOC) { |
if (format == MPARSE_MDOC) { |
mdoc_hash_init(); |
mdoc_hash_init(); |
curp->man->macroset = MACROSET_MDOC; |
curp->man->macroset = MACROSET_MDOC; |
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if (curp->secondary) |
if (curp->secondary) |
curp->secondary->sz -= pos + 1; |
curp->secondary->sz -= pos + 1; |
save_file = curp->file; |
save_file = curp->file; |
if (mparse_open(curp, &fd, ln.buf + of) == |
if ((fd = mparse_open(curp, ln.buf + of)) != -1) { |
MANDOCLEVEL_OK) { |
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mparse_readfd(curp, fd, ln.buf + of); |
mparse_readfd(curp, fd, ln.buf + of); |
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close(fd); |
curp->file = save_file; |
curp->file = save_file; |
} else { |
} else { |
curp->file = save_file; |
curp->file = save_file; |
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break; |
break; |
} |
} |
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/* |
if (curp->man->macroset == MACROSET_NONE) |
* If input parsers have not been allocated, do so now. |
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* We keep these instanced between parsers, but set them |
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* locally per parse routine since we can use different |
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* parsers with each one. |
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*/ |
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if (curp->man == NULL || |
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curp->man->macroset == MACROSET_NONE) |
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choose_parser(curp); |
choose_parser(curp); |
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/* |
/* |
Line 681 read_whole_file(struct mparse *curp, const char *file, |
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Line 668 read_whole_file(struct mparse *curp, const char *file, |
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static void |
static void |
mparse_end(struct mparse *curp) |
mparse_end(struct mparse *curp) |
{ |
{ |
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if (curp->man == NULL && curp->sodest == NULL) |
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curp->man = roff_man_alloc(curp->roff, curp, curp->defos, |
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curp->options & MPARSE_QUICK ? 1 : 0); |
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if (curp->man->macroset == MACROSET_NONE) |
if (curp->man->macroset == MACROSET_NONE) |
curp->man->macroset = MACROSET_MAN; |
curp->man->macroset = MACROSET_MAN; |
if (curp->man->macroset == MACROSET_MDOC) |
if (curp->man->macroset == MACROSET_MDOC) |
Line 771 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 754 mparse_readfd(struct mparse *curp, int fd, const char |
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#endif |
#endif |
free(blk.buf); |
free(blk.buf); |
} |
} |
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if (fd != STDIN_FILENO && close(fd) == -1) |
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perror(file); |
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return curp->file_status; |
return curp->file_status; |
} |
} |
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enum mandoclevel |
int |
mparse_open(struct mparse *curp, int *fd, const char *file) |
mparse_open(struct mparse *curp, const char *file) |
{ |
{ |
char *cp; |
char *cp; |
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int fd; |
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curp->file = file; |
curp->file = file; |
cp = strrchr(file, '.'); |
cp = strrchr(file, '.'); |
Line 789 mparse_open(struct mparse *curp, int *fd, const char * |
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Line 769 mparse_open(struct mparse *curp, int *fd, const char * |
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/* First try to use the filename as it is. */ |
/* First try to use the filename as it is. */ |
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if ((*fd = open(file, O_RDONLY)) != -1) |
if ((fd = open(file, O_RDONLY)) != -1) |
return MANDOCLEVEL_OK; |
return fd; |
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/* |
/* |
* If that doesn't work and the filename doesn't |
* If that doesn't work and the filename doesn't |
Line 799 mparse_open(struct mparse *curp, int *fd, const char * |
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Line 779 mparse_open(struct mparse *curp, int *fd, const char * |
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if ( ! curp->gzip) { |
if ( ! curp->gzip) { |
mandoc_asprintf(&cp, "%s.gz", file); |
mandoc_asprintf(&cp, "%s.gz", file); |
*fd = open(file, O_RDONLY); |
fd = open(cp, O_RDONLY); |
free(cp); |
free(cp); |
if (*fd != -1) { |
if (fd != -1) { |
curp->gzip = 1; |
curp->gzip = 1; |
return MANDOCLEVEL_OK; |
return fd; |
} |
} |
} |
} |
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/* Neither worked, give up. */ |
/* Neither worked, give up. */ |
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mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno)); |
mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno)); |
return MANDOCLEVEL_ERROR; |
return -1; |
} |
} |
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struct mparse * |
struct mparse * |
mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, |
mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, |
const struct mchars *mchars, const char *defos) |
const char *defos) |
{ |
{ |
struct mparse *curp; |
struct mparse *curp; |
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Line 826 mparse_alloc(int options, enum mandoclevel wlevel, man |
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Line 806 mparse_alloc(int options, enum mandoclevel wlevel, man |
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curp->mmsg = mmsg; |
curp->mmsg = mmsg; |
curp->defos = defos; |
curp->defos = defos; |
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curp->mchars = mchars; |
curp->roff = roff_alloc(curp, options); |
curp->roff = roff_alloc(curp, curp->mchars, options); |
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curp->man = roff_man_alloc( curp->roff, curp, curp->defos, |
curp->man = roff_man_alloc( curp->roff, curp, curp->defos, |
curp->options & MPARSE_QUICK ? 1 : 0); |
curp->options & MPARSE_QUICK ? 1 : 0); |
if (curp->options & MPARSE_MDOC) { |
if (curp->options & MPARSE_MDOC) { |
Line 844 mparse_alloc(int options, enum mandoclevel wlevel, man |
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Line 823 mparse_alloc(int options, enum mandoclevel wlevel, man |
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void |
void |
mparse_reset(struct mparse *curp) |
mparse_reset(struct mparse *curp) |
{ |
{ |
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roff_reset(curp->roff); |
roff_reset(curp->roff); |
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roff_man_reset(curp->man); |
if (curp->man != NULL) |
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roff_man_reset(curp->man); |
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if (curp->secondary) |
if (curp->secondary) |
curp->secondary->sz = 0; |
curp->secondary->sz = 0; |
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