mandoc/main.c - diff

Return to main.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/main.c between version 1.6 and 1.18

version 1.6, 2009/03/20 21:29:29

version 1.18, 2009/03/31 13:50:19

Line 27

#include <unistd.h>

#include "mdoc.h"

#include "man.h"

/* Account for FreeBSD and Linux in our declarations. */

#ifdef __linux__

extern int getsubopt(char **, char * const *, char **);

# ifndef __dead

# define __dead __attribute__((__noreturn__))

# endif

#elif defined(__dead2)

# ifndef __dead

# define __dead __dead2

# endif

#endif

struct buf {

Line 49 struct curparse {

Line 56 struct curparse {

#define WARN_WERR (1 << 2) /* Warnings->errors. */

};

enum outt {

#define IGN_SCOPE (1 << 0) /* Ignore scope errors. */

OUTT_ASCII,

#define IGN_ESCAPE (1 << 1) /* Ignore bad escapes. */

OUTT_LATIN1,

#define IGN_MACRO (1 << 2) /* Ignore unknown macros. */

OUTT_UTF8,

enum intt {

INTT_MDOC = 0,

INTT_MAN

};

enum outt {

OUTT_ASCII = 0,

OUTT_TREE,

OUTT_LINT

};

typedef int (*out_run)(void *, const struct mdoc *);

typedef int (*out_run)(void *, const struct man *,

const struct mdoc *);

typedef void (*out_free)(void *);

extern char *__progname;

extern void *ascii_alloc(void);

extern void *latin1_alloc(void);

extern int terminal_run(void *, const struct man *,

extern void *utf8_alloc(void);

const struct mdoc *);

extern int terminal_run(void *, const struct mdoc *);

extern int tree_run(void *, const struct man *,

extern int tree_run(void *, const struct mdoc *);

const struct mdoc *);

extern void terminal_free(void *);

__dead static void version(void);

__dead static void usage(void);

static int foptions(int *, char *);

static int toptions(enum outt *, char *);

static int moptions(enum intt *, char *);

static int woptions(int *, char *);

static int merr(void *, int, int, const char *);

static int mwarn(void *, int, int,

static int manwarn(void *, int, int, const char *);

static int mdocwarn(void *, int, int,

enum mdoc_warn, const char *);

static int file(struct buf *, struct buf *,

const char *, struct mdoc *);

const char *,

struct man *, struct mdoc *);

static int fdesc(struct buf *, struct buf *,

const char *, int, struct mdoc *);

const char *, int,

struct man *, struct mdoc *);

__dead static void version(void);

__dead static void usage(void);

int

main(int argc, char *argv[])

{

int c, rc, fflags, wflags;

int c, rc, fflags, pflags;

struct mdoc_cb cb;

struct mdoc_cb mdoccb;

struct man_cb mancb;

struct man *man;

struct mdoc *mdoc;

void *outdata;

enum outt outtype;

enum intt inttype;

struct buf ln, blk;

out_run outrun;

out_free outfree;

struct curparse curp;

fflags = wflags = 0;

fflags = 0;

outtype = OUTT_ASCII;

inttype = INTT_MDOC;

bzero(&curp, sizeof(struct curparse));

/* LINTED */

while (-1 != (c = getopt(argc, argv, "f:VW:T:")))

while (-1 != (c = getopt(argc, argv, "f:m:VW:T:")))

switch (c) {

case ('f'):

if ( ! foptions(&fflags, optarg))

return(0);

break;

case ('m'):

if ( ! moptions(&inttype, optarg))

return(0);

break;

case ('T'):

if ( ! toptions(&outtype, optarg))

return(0);

Line 128 main(int argc, char *argv[])

Line 155 main(int argc, char *argv[])

argv += optind;

* Allocate the appropriate front-end. Note that utf8, ascii

* Allocate the appropriate front-end. Note that utf8, latin1

* and latin1 all resolve to the terminal front-end with

* (both not yet implemented) and ascii all resolve to the

* different encodings (see terminal.c). Not all frontends have

* terminal front-end with different encodings (see terminal.c).

* cleanup or alloc routines.

* Not all frontends have cleanup or alloc routines.

switch (outtype) {

case (OUTT_LATIN1):

outdata = latin1_alloc();

outrun = terminal_run;

outfree = terminal_free;

break;

case (OUTT_UTF8):

outdata = utf8_alloc();

outrun = terminal_run;

outfree = terminal_free;

break;

case (OUTT_TREE):

outdata = NULL;

outrun = tree_run;

Line 167 main(int argc, char *argv[])

Line 184 main(int argc, char *argv[])

* screen. XXX - for now, no path for debugging messages.

cb.mdoc_msg = NULL;

mdoccb.mdoc_msg = NULL;

cb.mdoc_err = merr;

mdoccb.mdoc_err = merr;

cb.mdoc_warn = mwarn;

mdoccb.mdoc_warn = mdocwarn;

mancb.man_err = merr;

mancb.man_warn = manwarn;

/* Configure buffers. */

bzero(&ln, sizeof(struct buf));

bzero(&blk, sizeof(struct buf));

mdoc = mdoc_alloc(&curp, fflags, &cb);

man = NULL;

mdoc = NULL;

pflags = 0;

* Loop around available files.

* Allocate the parser. There are two kinds of parser: libman

* and libmdoc. We must separately copy over the flags that

* we'll use internally.

switch (inttype) {

case (INTT_MAN):

if (fflags & IGN_MACRO)

pflags |= MAN_IGN_MACRO;

man = man_alloc(&curp, pflags, &mancb);

break;

default:

if (fflags & IGN_SCOPE)

pflags |= MDOC_IGN_SCOPE;

if (fflags & IGN_ESCAPE)

pflags |= MDOC_IGN_ESCAPE;

if (fflags & IGN_MACRO)

pflags |= MDOC_IGN_MACRO;

mdoc = mdoc_alloc(&curp, pflags, &mdoccb);

if (NULL == mdoc)

errx(1, "memory exhausted");

break;

}

* Main loop around available files.

if (NULL == *argv) {

curp.file = "<stdin>";

c = fdesc(&blk, &ln, "stdin", STDIN_FILENO, mdoc);

rc = 0;

c = fdesc(&blk, &ln, "stdin", STDIN_FILENO, man, mdoc);

if (c && NULL == outrun)

rc = 1;

else if (c && outrun && (*outrun)(outdata, mdoc))

else if (c && outrun && (*outrun)(outdata, man, mdoc))

rc = 1;

} else {

while (*argv) {

curp.file = *argv;

c = file(&blk, &ln, *argv, mdoc);

c = file(&blk, &ln, *argv, man, mdoc);

if ( ! c)

break;

if (outrun && ! (*outrun)(outdata, mdoc))

if (outrun && ! (*outrun)(outdata, man, mdoc))

break;

/* Reset the parser for another file. */

if (man)

mdoc_reset(mdoc);

man_reset(man);

if (mdoc && ! mdoc_reset(mdoc)) {

warnx("memory exhausted");

break;

}

argv++;

}

rc = NULL == *argv;

Line 209 main(int argc, char *argv[])

Line 263 main(int argc, char *argv[])

free(ln.buf);

if (outfree)

(*outfree)(outdata);

if (mdoc)

mdoc_free(mdoc);

if (man)

man_free(man);

mdoc_free(mdoc);

return(rc ? EXIT_SUCCESS : EXIT_FAILURE);

}

Line 221 version(void)

Line 277 version(void)

{

(void)printf("%s %s\n", __progname, VERSION);

exit(0);

exit(EXIT_SUCCESS);

/* NOTREACHED */

}

Line 230 __dead static void

Line 285 __dead static void

usage(void)

{

(void)fprintf(stderr, "usage: %s\n", __progname);

(void)fprintf(stderr, "usage: %s [-V] [-foption...] "

exit(1);

"[-mformat] [-Toutput] [-Werr...]\n",

/* NOTREACHED */

__progname);

exit(EXIT_FAILURE);

}

static int

file(struct buf *blk, struct buf *ln,

file(struct buf *blk, struct buf *ln, const char *file,

const char *file, struct mdoc *mdoc)

struct man *man, struct mdoc *mdoc)

{

int fd, c;

Line 247 file(struct buf *blk, struct buf *ln,

Line 303 file(struct buf *blk, struct buf *ln,

return(0);

}

c = fdesc(blk, ln, file, fd, mdoc);

c = fdesc(blk, ln, file, fd, man, mdoc);

if (-1 == close(fd))

warn("%s", file);

Line 258 file(struct buf *blk, struct buf *ln,

Line 314 file(struct buf *blk, struct buf *ln,

static int

fdesc(struct buf *blk, struct buf *ln,

const char *f, int fd, struct mdoc *mdoc)

const char *f, int fd,

struct man *man, struct mdoc *mdoc)

{

size_t sz;

ssize_t ssz;

struct stat st;

int j, i, pos, lnn;

assert( ! (man && mdoc));

* Two buffers: ln and buf. buf is the input buffer, optimised

* for each file's block size. ln is a line buffer. Both

Line 324 fdesc(struct buf *blk, struct buf *ln,

Line 383 fdesc(struct buf *blk, struct buf *ln,

}

ln->buf[pos] = 0;

if ( ! mdoc_parseln(mdoc, lnn, ln->buf))

if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))

return(0);

if (man && ! man_parseln(man, lnn, ln->buf))

return(0);

lnn++;

pos = 0;

}

return(mdoc_endparse(mdoc));

if (mdoc)

return(mdoc_endparse(mdoc));

return(man_endparse(man));

}

static int

moptions(enum intt *tflags, char *arg)

{

if (0 == strcmp(arg, "doc"))

*tflags = INTT_MDOC;

else if (0 == strcmp(arg, "an"))

*tflags = INTT_MAN;

else {

warnx("bad argument: -m%s", arg);

return(0);

}

return(1);

}

static int

toptions(enum outt *tflags, char *arg)

{

if (0 == strcmp(arg, "ascii"))

*tflags = OUTT_ASCII;

else if (0 == strcmp(arg, "latin1"))

*tflags = OUTT_LATIN1;

else if (0 == strcmp(arg, "utf8"))

*tflags = OUTT_UTF8;

else if (0 == strcmp(arg, "lint"))

*tflags = OUTT_LINT;

else if (0 == strcmp(arg, "tree"))

Line 376 foptions(int *fflags, char *arg)

Line 453 foptions(int *fflags, char *arg)

while (*arg)

switch (getsubopt(&arg, toks, &v)) {

case (0):

*fflags |= MDOC_IGN_SCOPE;

*fflags |= IGN_SCOPE;

break;

case (1):

*fflags |= MDOC_IGN_ESCAPE;

*fflags |= IGN_ESCAPE;

break;

case (2):

*fflags |= MDOC_IGN_MACRO;

*fflags |= IGN_MACRO;

break;

default:

warnx("bad argument: -f%s", arg);

Line 447 merr(void *arg, int line, int col, const char *msg)

Line 524 merr(void *arg, int line, int col, const char *msg)

static int

mwarn(void *arg, int line, int col,

mdocwarn(void *arg, int line, int col,

enum mdoc_warn type, const char *msg)

{

struct curparse *curp;

Line 482 mwarn(void *arg, int line, int col,

Line 559 mwarn(void *arg, int line, int col,

}

static int

manwarn(void *arg, int line, int col, const char *msg)

{

struct curparse *curp;

curp = (struct curparse *)arg;

if ( ! (curp->wflags & WARN_WSYNTAX))

return(1);

warnx("%s:%d: syntax warning: %s (column %d)",

curp->file, line, msg, col);

if ( ! (curp->wflags & WARN_WERR))

return(1);

warnx("%s: considering warnings as errors",

__progname);

return(0);

}

CVSweb