version 1.13, 2011/04/11 21:59:39 |
version 1.25, 2011/10/08 15:42:29 |
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#include "config.h" |
#include "config.h" |
#endif |
#endif |
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#include <sys/stat.h> |
#ifdef HAVE_MMAP |
#include <sys/mman.h> |
# include <sys/stat.h> |
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# include <sys/mman.h> |
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#endif |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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struct man *man; /* man parser */ |
struct man *man; /* man parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct regset regs; /* roff registers */ |
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int reparse_count; /* finite interp. stack */ |
int reparse_count; /* finite interp. stack */ |
mandocmsg mmsg; /* warning/error message handler */ |
mandocmsg mmsg; /* warning/error message handler */ |
void *arg; /* argument to mmsg */ |
void *arg; /* argument to mmsg */ |
const char *file; |
const char *file; |
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struct buf *secondary; |
}; |
}; |
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static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
Line 144 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 146 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"bad comment style", |
"bad comment style", |
"bad escape sequence", |
"bad escape sequence", |
"unterminated quoted string", |
"unterminated quoted string", |
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/* related to equations */ |
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"unexpected literal in equation", |
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"generic error", |
"generic error", |
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/* related to equations */ |
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"unexpected equation scope closure", |
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"equation scope open on exit", |
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"overlapping equation scopes", |
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"unexpected end of equation", |
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"equation syntax error", |
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/* related to tables */ |
/* related to tables */ |
"bad table syntax", |
"bad table syntax", |
"bad table option", |
"bad table option", |
Line 235 pset(const char *buf, int pos, struct mparse *curp) |
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Line 247 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->regs, curp); |
curp->pmdoc = mdoc_alloc(curp->roff, curp); |
assert(curp->pmdoc); |
assert(curp->pmdoc); |
curp->mdoc = curp->pmdoc; |
curp->mdoc = curp->pmdoc; |
return; |
return; |
case (MPARSE_MAN): |
case (MPARSE_MAN): |
if (NULL == curp->pman) |
if (NULL == curp->pman) |
curp->pman = man_alloc(&curp->regs, curp); |
curp->pman = man_alloc(curp->roff, curp); |
assert(curp->pman); |
assert(curp->pman); |
curp->man = curp->pman; |
curp->man = curp->pman; |
return; |
return; |
Line 251 pset(const char *buf, int pos, struct mparse *curp) |
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Line 263 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->regs, curp); |
curp->pmdoc = mdoc_alloc(curp->roff, curp); |
assert(curp->pmdoc); |
assert(curp->pmdoc); |
curp->mdoc = curp->pmdoc; |
curp->mdoc = curp->pmdoc; |
return; |
return; |
} |
} |
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if (NULL == curp->pman) |
if (NULL == curp->pman) |
curp->pman = man_alloc(&curp->regs, curp); |
curp->pman = man_alloc(curp->roff, curp); |
assert(curp->pman); |
assert(curp->pman); |
curp->man = curp->pman; |
curp->man = curp->pman; |
} |
} |
Line 400 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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Line 412 mparse_buf_r(struct mparse *curp, struct buf blk, int |
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of = 0; |
of = 0; |
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/* |
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* Maintain a lookaside buffer of all parsed lines. We |
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* only do this if mparse_keep() has been invoked (the |
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* buffer may be accessed with mparse_getkeep()). |
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*/ |
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if (curp->secondary) { |
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curp->secondary->buf = |
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mandoc_realloc |
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(curp->secondary->buf, |
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curp->secondary->sz + pos + 2); |
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memcpy(curp->secondary->buf + |
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curp->secondary->sz, |
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ln.buf, pos); |
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curp->secondary->sz += pos; |
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curp->secondary->buf |
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[curp->secondary->sz] = '\n'; |
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curp->secondary->sz++; |
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curp->secondary->buf |
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[curp->secondary->sz] = '\0'; |
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} |
rerun: |
rerun: |
rr = roff_parseln |
rr = roff_parseln |
(curp->roff, curp->line, |
(curp->roff, curp->line, |
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assert(MANDOCLEVEL_FATAL <= curp->file_status); |
assert(MANDOCLEVEL_FATAL <= curp->file_status); |
break; |
break; |
case (ROFF_SO): |
case (ROFF_SO): |
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/* |
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* We remove `so' clauses from our lookaside |
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* buffer because we're going to descend into |
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* the file recursively. |
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*/ |
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if (curp->secondary) |
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curp->secondary->sz -= pos + 1; |
mparse_readfd_r(curp, -1, ln.buf + of, 1); |
mparse_readfd_r(curp, -1, ln.buf + of, 1); |
if (MANDOCLEVEL_FATAL <= curp->file_status) |
if (MANDOCLEVEL_FATAL <= curp->file_status) |
break; |
break; |
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/* |
/* |
* If input parsers have not been allocated, do so now. |
* If input parsers have not been allocated, do so now. |
* We keep these instanced betwen parsers, but set them |
* We keep these instanced between parsers, but set them |
* locally per parse routine since we can use different |
* locally per parse routine since we can use different |
* parsers with each one. |
* parsers with each one. |
*/ |
*/ |
Line 529 pdesc(struct mparse *curp, const char *file, int fd) |
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Line 569 pdesc(struct mparse *curp, const char *file, int fd) |
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mparse_buf_r(curp, blk, 1); |
mparse_buf_r(curp, blk, 1); |
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#ifdef HAVE_MMAP |
if (with_mmap) |
if (with_mmap) |
munmap(blk.buf, blk.sz); |
munmap(blk.buf, blk.sz); |
else |
else |
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#endif |
free(blk.buf); |
free(blk.buf); |
} |
} |
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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) |
{ |
{ |
struct stat st; |
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size_t off; |
size_t off; |
ssize_t ssz; |
ssize_t ssz; |
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#ifdef HAVE_MMAP |
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struct stat st; |
if (-1 == fstat(fd, &st)) { |
if (-1 == fstat(fd, &st)) { |
perror(file); |
perror(file); |
return(0); |
return(0); |
Line 566 read_whole_file(const char *file, int fd, struct buf * |
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Line 609 read_whole_file(const char *file, int fd, struct buf * |
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if (fb->buf != MAP_FAILED) |
if (fb->buf != MAP_FAILED) |
return(1); |
return(1); |
} |
} |
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#endif |
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/* |
/* |
* If this isn't a regular file (like, say, stdin), then we must |
* If this isn't a regular file (like, say, stdin), then we must |
Line 675 mparse_alloc(enum mparset inttype, enum mandoclevel wl |
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Line 719 mparse_alloc(enum mparset inttype, enum mandoclevel wl |
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curp->arg = arg; |
curp->arg = arg; |
curp->inttype = inttype; |
curp->inttype = inttype; |
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curp->roff = roff_alloc(&curp->regs, curp); |
curp->roff = roff_alloc(curp); |
return(curp); |
return(curp); |
} |
} |
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mparse_reset(struct mparse *curp) |
mparse_reset(struct mparse *curp) |
{ |
{ |
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memset(&curp->regs, 0, sizeof(struct regset)); |
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roff_reset(curp->roff); |
roff_reset(curp->roff); |
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if (curp->mdoc) |
if (curp->mdoc) |
mdoc_reset(curp->mdoc); |
mdoc_reset(curp->mdoc); |
if (curp->man) |
if (curp->man) |
man_reset(curp->man); |
man_reset(curp->man); |
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if (curp->secondary) |
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curp->secondary->sz = 0; |
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curp->file_status = MANDOCLEVEL_OK; |
curp->file_status = MANDOCLEVEL_OK; |
curp->mdoc = NULL; |
curp->mdoc = NULL; |
Line 707 mparse_free(struct mparse *curp) |
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Line 751 mparse_free(struct mparse *curp) |
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man_free(curp->pman); |
man_free(curp->pman); |
if (curp->roff) |
if (curp->roff) |
roff_free(curp->roff); |
roff_free(curp->roff); |
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if (curp->secondary) |
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free(curp->secondary->buf); |
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free(curp->secondary); |
free(curp); |
free(curp); |
} |
} |
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mparse_strlevel(enum mandoclevel lvl) |
mparse_strlevel(enum mandoclevel lvl) |
{ |
{ |
return(mandoclevels[lvl]); |
return(mandoclevels[lvl]); |
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} |
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void |
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mparse_keep(struct mparse *p) |
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{ |
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assert(NULL == p->secondary); |
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p->secondary = mandoc_calloc(1, sizeof(struct buf)); |
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} |
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const char * |
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mparse_getkeep(const struct mparse *p) |
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{ |
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assert(p->secondary); |
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return(p->secondary->sz ? p->secondary->buf : NULL); |
} |
} |