version 1.70, 2010/05/15 16:20:12 |
version 1.78, 2010/05/16 22:28:33 |
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#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "roff.h" |
#include "main.h" |
#include "main.h" |
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#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
Line 70 struct curparse { |
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Line 72 struct curparse { |
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const char *file; /* Current parse. */ |
const char *file; /* Current parse. */ |
int fd; /* Current parse. */ |
int fd; /* Current parse. */ |
int wflags; |
int wflags; |
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/* FIXME: set by max error */ |
#define WARN_WALL (1 << 0) /* All-warnings mask. */ |
#define WARN_WALL (1 << 0) /* All-warnings mask. */ |
#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
int fflags; |
int fflags; |
Line 82 struct curparse { |
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Line 85 struct curparse { |
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enum intt inttype; /* Input parsers... */ |
enum intt inttype; /* Input parsers... */ |
struct man *man; |
struct man *man; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
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struct roff *roff; |
enum outt outtype; /* Output devices... */ |
enum outt outtype; /* Output devices... */ |
out_mdoc outmdoc; |
out_mdoc outmdoc; |
out_man outman; |
out_man outman; |
Line 95 static void ffile(const char *, struct curparse *); |
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Line 99 static void ffile(const char *, struct curparse *); |
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static int foptions(int *, char *); |
static int foptions(int *, char *); |
static struct man *man_init(struct curparse *); |
static struct man *man_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
static int merr(void *, int, int, const char *); |
static struct roff *roff_init(struct curparse *); |
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static int merr(void *, int, int, const char *); /* DEPRECATED */ |
static int moptions(enum intt *, char *); |
static int moptions(enum intt *, char *); |
static int mwarn(void *, int, int, const char *); |
static int mwarn(void *, int, int, const char *); /* DEPRECATED */ |
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static int mmsg(enum mandocerr, void *, |
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int, int, const char *); |
static int pset(const char *, int, struct curparse *, |
static int pset(const char *, int, struct curparse *, |
struct man **, struct mdoc **); |
struct man **, struct mdoc **); |
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
Line 177 main(int argc, char *argv[]) |
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Line 184 main(int argc, char *argv[]) |
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if (curp.outfree) |
if (curp.outfree) |
(*curp.outfree)(curp.outdata); |
(*curp.outfree)(curp.outdata); |
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if (curp.mdoc) |
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mdoc_free(curp.mdoc); |
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if (curp.man) |
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man_free(curp.man); |
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if (curp.roff) |
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roff_free(curp.roff); |
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return((with_warning || with_error) ? |
return((with_warning || with_error) ? |
EXIT_FAILURE : EXIT_SUCCESS); |
EXIT_FAILURE : EXIT_SUCCESS); |
Line 225 man_init(struct curparse *curp) |
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Line 238 man_init(struct curparse *curp) |
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} |
} |
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static struct roff * |
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roff_init(struct curparse *curp) |
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{ |
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return(roff_alloc(mmsg, curp)); |
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} |
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static struct mdoc * |
static struct mdoc * |
mdoc_init(struct curparse *curp) |
mdoc_init(struct curparse *curp) |
{ |
{ |
Line 316 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 337 read_whole_file(struct curparse *curp, struct buf *fb, |
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return(0); |
return(0); |
} |
} |
*with_mmap = 1; |
*with_mmap = 1; |
fb->sz = st.st_size; |
fb->sz = (size_t)st.st_size; |
fb->buf = mmap(NULL, fb->sz, PROT_READ, |
fb->buf = mmap(NULL, fb->sz, PROT_READ, |
MAP_FILE, curp->fd, 0); |
MAP_FILE, curp->fd, 0); |
if (fb->buf != MAP_FAILED) |
if (fb->buf != MAP_FAILED) |
Line 342 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 363 read_whole_file(struct curparse *curp, struct buf *fb, |
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if (! resize_buf(fb, 65536)) |
if (! resize_buf(fb, 65536)) |
break; |
break; |
} |
} |
ssz = read(curp->fd, fb->buf + off, fb->sz - off); |
ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off); |
if (ssz == 0) { |
if (ssz == 0) { |
fb->sz = off; |
fb->sz = off; |
return(1); |
return(1); |
Line 351 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 372 read_whole_file(struct curparse *curp, struct buf *fb, |
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perror(curp->file); |
perror(curp->file); |
break; |
break; |
} |
} |
off += ssz; |
off += (size_t)ssz; |
} |
} |
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free(fb->buf); |
free(fb->buf); |
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fdesc(struct curparse *curp) |
fdesc(struct curparse *curp) |
{ |
{ |
struct buf ln, blk; |
struct buf ln, blk; |
int i, pos, lnn, lnn_start, with_mmap; |
int i, pos, lnn, lnn_start, with_mmap, of; |
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enum rofferr re; |
struct man *man; |
struct man *man; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
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struct roff *roff; |
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man = NULL; |
man = NULL; |
mdoc = NULL; |
mdoc = NULL; |
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roff = NULL; |
memset(&ln, 0, sizeof(struct buf)); |
memset(&ln, 0, sizeof(struct buf)); |
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/* |
/* |
Line 378 fdesc(struct curparse *curp) |
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Line 402 fdesc(struct curparse *curp) |
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* memory mapped. ln is a line buffer and grows on-demand. |
* memory mapped. ln is a line buffer and grows on-demand. |
*/ |
*/ |
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if (!read_whole_file(curp, &blk, &with_mmap)) |
if ( ! read_whole_file(curp, &blk, &with_mmap)) |
return; |
return; |
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if (NULL == curp->roff) |
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curp->roff = roff_init(curp); |
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if (NULL == (roff = curp->roff)) |
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goto bailout; |
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for (i = 0, lnn = 1; i < (int)blk.sz;) { |
for (i = 0, lnn = 1; i < (int)blk.sz;) { |
pos = 0; |
pos = 0; |
lnn_start = lnn; |
lnn_start = lnn; |
Line 436 fdesc(struct curparse *curp) |
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Line 465 fdesc(struct curparse *curp) |
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if (pos >= (int)ln.sz) |
if (pos >= (int)ln.sz) |
if (! resize_buf(&ln, 256)) |
if (! resize_buf(&ln, 256)) |
goto bailout; |
goto bailout; |
ln.buf[pos] = 0; |
ln.buf[pos] = '\0'; |
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/* If unset, assign parser in pset(). */ |
/* |
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* A significant amount of complexity is contained by |
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* the roff preprocessor. It's line-oriented but can be |
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* expressed on one line, so we need at times to |
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* readjust our starting point and re-run it. The roff |
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* preprocessor can also readjust the buffers with new |
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* data, so we pass them in wholesale. |
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*/ |
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if ( ! (man || mdoc) && ! pset(ln.buf, pos, curp, &man, &mdoc)) |
of = 0; |
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do { |
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re = roff_parseln(roff, lnn_start, |
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&ln.buf, &ln.sz, of, &of); |
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} while (ROFF_RERUN == re); |
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if (ROFF_IGN == re) |
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continue; |
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else if (ROFF_ERR == re) |
goto bailout; |
goto bailout; |
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/* Pass down into parsers. */ |
/* |
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* If input parsers have not been allocated, do so now. |
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* We keep these instanced betwen 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 (man && ! man_parseln(man, lnn, ln.buf)) |
if ( ! (man || mdoc)) |
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if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc)) |
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goto bailout; |
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/* Lastly, push down into the parsers themselves. */ |
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if (man && ! man_parseln(man, lnn_start, ln.buf, of)) |
goto bailout; |
goto bailout; |
if (mdoc && ! mdoc_parseln(mdoc, lnn, ln.buf)) |
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) |
goto bailout; |
goto bailout; |
} |
} |
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Line 458 fdesc(struct curparse *curp) |
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Line 513 fdesc(struct curparse *curp) |
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goto bailout; |
goto bailout; |
} |
} |
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/* Clean up the parse routine ASTs. */ |
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if (mdoc && ! mdoc_endparse(mdoc)) |
if (mdoc && ! mdoc_endparse(mdoc)) |
goto bailout; |
goto bailout; |
if (man && ! man_endparse(man)) |
if (man && ! man_endparse(man)) |
goto bailout; |
goto bailout; |
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if (roff && ! roff_endparse(roff)) |
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goto bailout; |
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/* If unset, allocate output dev now (if applicable). */ |
/* If unset, allocate output dev now (if applicable). */ |
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Line 502 fdesc(struct curparse *curp) |
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Line 561 fdesc(struct curparse *curp) |
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(*curp->outmdoc)(curp->outdata, mdoc); |
(*curp->outmdoc)(curp->outdata, mdoc); |
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cleanup: |
cleanup: |
if (curp->mdoc) { |
if (mdoc) |
mdoc_free(curp->mdoc); |
mdoc_reset(mdoc); |
curp->mdoc = NULL; |
if (man) |
} |
man_reset(man); |
if (curp->man) { |
if (roff) |
man_free(curp->man); |
roff_reset(roff); |
curp->man = NULL; |
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} |
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if (ln.buf) |
if (ln.buf) |
free(ln.buf); |
free(ln.buf); |
if (with_mmap) |
if (with_mmap) |
munmap(blk.buf, blk.sz); |
munmap(blk.buf, blk.sz); |
else |
else |
free(blk.buf); |
free(blk.buf); |
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return; |
return; |
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bailout: |
bailout: |
Line 538 pset(const char *buf, int pos, struct curparse *curp, |
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Line 596 pset(const char *buf, int pos, struct curparse *curp, |
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* default to -man, which is more lenient. |
* default to -man, which is more lenient. |
*/ |
*/ |
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if (buf[0] == '.') { |
if ('.' == buf[0] || '\'' == buf[0]) { |
for (i = 1; buf[i]; i++) |
for (i = 1; buf[i]; i++) |
if (' ' != buf[i] && '\t' != buf[i]) |
if (' ' != buf[i] && '\t' != buf[i]) |
break; |
break; |
Line 737 mwarn(void *arg, int line, int col, const char *msg) |
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Line 795 mwarn(void *arg, int line, int col, const char *msg) |
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return(1); |
return(1); |
} |
} |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
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"ok", |
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"multi-line scope open on exit", |
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"request for scope closure when no matching scope is open: ignored", |
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"macro requires line argument(s): ignored", |
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"line arguments will be lost", |
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"memory exhausted" |
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}; |
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/* |
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* XXX: this is experimental code that will eventually become the |
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* generic means of covering all warnings and errors! |
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*/ |
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/* ARGSUSED */ |
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static int |
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mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
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{ |
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#if 0 |
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struct curparse *cp; |
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cp = (struct curparse *)arg; |
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fprintf(stderr, "%s:%d:%d: %s", cp->file, |
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ln, col + 1, mandocerrs[t]); |
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if (msg) |
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fprintf(stderr, ": %s", msg); |
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fputc('\n', stderr); |
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#endif |
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return(1); |
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} |