version 1.27, 2012/02/05 16:46:15 |
version 1.31, 2012/07/18 11:11:12 |
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#include <ctype.h> |
#include <ctype.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "libmandoc.h" |
#include "libmandoc.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "main.h" |
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#ifndef MAP_FILE |
#ifndef MAP_FILE |
#define MAP_FILE 0 |
#define MAP_FILE 0 |
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void *arg; /* argument to mmsg */ |
void *arg; /* argument to mmsg */ |
const char *file; |
const char *file; |
struct buf *secondary; |
struct buf *secondary; |
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char *defos; /* default operating system */ |
}; |
}; |
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static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void mparse_buf_r(struct mparse *, struct buf, int); |
static void mparse_readfd_r(struct mparse *, int, const char *, int); |
static void mparse_readfd_r(struct mparse *, int, const char *, int); |
static void pset(const char *, int, struct mparse *); |
static void pset(const char *, int, struct mparse *); |
static void pdesc(struct mparse *, const char *, int); |
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static int read_whole_file(const char *, int, struct buf *, int *); |
static int read_whole_file(const char *, int, struct buf *, int *); |
static void mparse_end(struct mparse *); |
static void mparse_end(struct mparse *); |
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Line 104 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 106 static const char * const mandocerrs[MANDOCERR_MAX] = |
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".so is fragile, better use ln(1)", |
".so is fragile, better use ln(1)", |
"NAME section must come first", |
"NAME section must come first", |
"bad NAME section contents", |
"bad NAME section contents", |
"manual name not yet set", |
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"sections out of conventional order", |
"sections out of conventional order", |
"duplicate section name", |
"duplicate section name", |
"section not in conventional manual section", |
"section not in conventional manual section", |
Line 112 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 113 static const char * const mandocerrs[MANDOCERR_MAX] = |
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/* related to macros and nesting */ |
/* related to macros and nesting */ |
"skipping obsolete macro", |
"skipping obsolete macro", |
"skipping paragraph macro", |
"skipping paragraph macro", |
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"moving paragraph macro out of list", |
"skipping no-space macro", |
"skipping no-space macro", |
"blocks badly nested", |
"blocks badly nested", |
"child violates parent syntax", |
"child violates parent syntax", |
Line 172 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 174 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"input stack limit exceeded, infinite loop?", |
"input stack limit exceeded, infinite loop?", |
"skipping bad character", |
"skipping bad character", |
"escaped character not allowed in a name", |
"escaped character not allowed in a name", |
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"manual name not yet set", |
"skipping text before the first section header", |
"skipping text before the first section header", |
"skipping unknown macro", |
"skipping unknown macro", |
"NOT IMPLEMENTED, please use groff: skipping request", |
"NOT IMPLEMENTED, please use groff: skipping request", |
Line 246 pset(const char *buf, int pos, struct mparse *curp) |
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Line 249 pset(const char *buf, int pos, struct mparse *curp) |
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switch (curp->inttype) { |
switch (curp->inttype) { |
case (MPARSE_MDOC): |
case (MPARSE_MDOC): |
if (NULL == curp->pmdoc) |
if (NULL == curp->pmdoc) |
curp->pmdoc = mdoc_alloc(curp->roff, curp); |
curp->pmdoc = mdoc_alloc(curp->roff, curp, |
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curp->defos); |
assert(curp->pmdoc); |
assert(curp->pmdoc); |
curp->mdoc = curp->pmdoc; |
curp->mdoc = curp->pmdoc; |
return; |
return; |
Line 262 pset(const char *buf, int pos, struct mparse *curp) |
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Line 266 pset(const char *buf, int pos, struct mparse *curp) |
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if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
if (NULL == curp->pmdoc) |
if (NULL == curp->pmdoc) |
curp->pmdoc = mdoc_alloc(curp->roff, curp); |
curp->pmdoc = mdoc_alloc(curp->roff, curp, |
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curp->defos); |
assert(curp->pmdoc); |
assert(curp->pmdoc); |
curp->mdoc = curp->pmdoc; |
curp->mdoc = curp->pmdoc; |
return; |
return; |
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free(ln.buf); |
free(ln.buf); |
} |
} |
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static void |
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pdesc(struct mparse *curp, const char *file, int fd) |
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{ |
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struct buf blk; |
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int with_mmap; |
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/* |
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* Run for each opened file; may be called more than once for |
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* each full parse sequence if the opened file is nested (i.e., |
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* from `so'). Simply sucks in the whole file and moves into |
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* the parse phase for the file. |
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*/ |
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if ( ! read_whole_file(file, fd, &blk, &with_mmap)) { |
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curp->file_status = MANDOCLEVEL_SYSERR; |
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return; |
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} |
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/* Line number is per-file. */ |
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curp->line = 1; |
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mparse_buf_r(curp, blk, 1); |
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#ifdef HAVE_MMAP |
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if (with_mmap) |
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munmap(blk.buf, blk.sz); |
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else |
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#endif |
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free(blk.buf); |
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} |
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static int |
static int |
read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap) |
read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap) |
{ |
{ |
Line 674 mparse_end(struct mparse *curp) |
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Line 647 mparse_end(struct mparse *curp) |
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} |
} |
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static void |
static void |
mparse_readfd_r(struct mparse *curp, int fd, const char *file, int re) |
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file, |
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int re) |
{ |
{ |
const char *svfile; |
const char *svfile; |
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/* Line number is per-file. */ |
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svfile = curp->file; |
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curp->file = file; |
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curp->line = 1; |
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mparse_buf_r(curp, blk, 1); |
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if (0 == re && MANDOCLEVEL_FATAL > curp->file_status) |
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mparse_end(curp); |
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curp->file = svfile; |
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} |
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enum mandoclevel |
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mparse_readmem(struct mparse *curp, const void *buf, size_t len, |
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const char *file) |
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{ |
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struct buf blk; |
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blk.buf = UNCONST(buf); |
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blk.sz = len; |
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mparse_parse_buffer(curp, blk, file, 0); |
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return(curp->file_status); |
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} |
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static void |
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mparse_readfd_r(struct mparse *curp, int fd, const char *file, int re) |
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{ |
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struct buf blk; |
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int with_mmap; |
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if (-1 == fd) |
if (-1 == fd) |
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
if (-1 == (fd = open(file, O_RDONLY, 0))) { |
perror(file); |
perror(file); |
curp->file_status = MANDOCLEVEL_SYSERR; |
curp->file_status = MANDOCLEVEL_SYSERR; |
return; |
return; |
} |
} |
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/* |
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* Run for each opened file; may be called more than once for |
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* each full parse sequence if the opened file is nested (i.e., |
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* from `so'). Simply sucks in the whole file and moves into |
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* the parse phase for the file. |
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*/ |
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svfile = curp->file; |
if ( ! read_whole_file(file, fd, &blk, &with_mmap)) { |
curp->file = file; |
curp->file_status = MANDOCLEVEL_SYSERR; |
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return; |
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} |
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pdesc(curp, file, fd); |
mparse_parse_buffer(curp, blk, file, re); |
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if (0 == re && MANDOCLEVEL_FATAL > curp->file_status) |
#ifdef HAVE_MMAP |
mparse_end(curp); |
if (with_mmap) |
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munmap(blk.buf, blk.sz); |
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else |
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#endif |
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free(blk.buf); |
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if (STDIN_FILENO != fd && -1 == close(fd)) |
if (STDIN_FILENO != fd && -1 == close(fd)) |
perror(file); |
perror(file); |
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curp->file = svfile; |
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} |
} |
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enum mandoclevel |
enum mandoclevel |
Line 708 mparse_readfd(struct mparse *curp, int fd, const char |
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Line 724 mparse_readfd(struct mparse *curp, int fd, const char |
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} |
} |
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struct mparse * |
struct mparse * |
mparse_alloc(enum mparset inttype, enum mandoclevel wlevel, mandocmsg mmsg, void *arg) |
mparse_alloc(enum mparset inttype, enum mandoclevel wlevel, |
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mandocmsg mmsg, void *arg, char *defos) |
{ |
{ |
struct mparse *curp; |
struct mparse *curp; |
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Line 720 mparse_alloc(enum mparset inttype, enum mandoclevel wl |
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Line 737 mparse_alloc(enum mparset inttype, enum mandoclevel wl |
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curp->mmsg = mmsg; |
curp->mmsg = mmsg; |
curp->arg = arg; |
curp->arg = arg; |
curp->inttype = inttype; |
curp->inttype = inttype; |
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curp->defos = defos; |
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curp->roff = roff_alloc(curp); |
curp->roff = roff_alloc(curp); |
return(curp); |
return(curp); |