version 1.8, 2009/03/22 19:01:11 |
version 1.87, 2010/06/12 10:09:19 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <sys/mman.h> |
#include <sys/stat.h> |
#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
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#include <fcntl.h> |
#include <fcntl.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#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" |
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#include "man.h" |
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#include "roff.h" |
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#include "main.h" |
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#ifdef __linux__ |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
extern int getsubopt(char **, char * const *, char **); |
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# ifndef __dead |
/* FIXME: Intel's compiler? LLVM? pcc? */ |
# define __dead __attribute__((__noreturn__)) |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
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# if !defined(lint) |
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# define __attribute__(x) |
# endif |
# endif |
#endif |
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
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typedef void (*out_mdoc)(void *, const struct mdoc *); |
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typedef void (*out_man)(void *, const struct man *); |
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typedef void (*out_free)(void *); |
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struct buf { |
struct buf { |
char *buf; |
char *buf; |
size_t sz; |
size_t sz; |
}; |
}; |
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enum intt { |
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INTT_AUTO, |
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INTT_MDOC, |
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INTT_MAN |
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}; |
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enum outt { |
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OUTT_ASCII = 0, |
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OUTT_TREE, |
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OUTT_HTML, |
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OUTT_XHTML, |
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OUTT_LINT, |
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OUTT_PS |
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}; |
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struct curparse { |
struct curparse { |
const char *file; |
const char *file; /* Current parse. */ |
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int fd; /* Current parse. */ |
int wflags; |
int wflags; |
#define WARN_WALL 0x03 /* All-warnings mask. */ |
/* FIXME: set by max error */ |
#define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */ |
#define WARN_WALL (1 << 0) /* All-warnings mask. */ |
#define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */ |
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#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
#define WARN_WERR (1 << 2) /* Warnings->errors. */ |
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int fflags; |
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#define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */ |
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#define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ |
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#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
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#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
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#define FL_STRICT FL_NIGN_ESCAPE | \ |
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FL_NIGN_MACRO /* ignore nothing */ |
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enum intt inttype; /* which parser to use */ |
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struct man *man; /* man parser */ |
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struct mdoc *mdoc; /* mdoc parser */ |
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struct roff *roff; /* roff parser (!NULL) */ |
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enum outt outtype; /* which output to use */ |
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out_mdoc outmdoc; /* mdoc output ptr */ |
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out_man outman; /* man output ptr */ |
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out_free outfree; /* free output ptr */ |
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void *outdata; /* data for output */ |
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char outopts[BUFSIZ]; /* buf of output opts */ |
}; |
}; |
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enum outt { |
static const char * const mandocerrs[MANDOCERR_MAX] = { |
OUTT_ASCII, |
"ok", |
OUTT_LATIN1, |
"text should be uppercase", |
OUTT_UTF8, |
"sections out of conventional order", |
OUTT_TREE, |
"section name repeats", |
OUTT_LINT |
"out of order prologue", |
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"repeated prologue entry", |
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"list type must come first", |
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"bad standard", |
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"bad library", |
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"bad escape sequence", |
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"unterminated quoted string", |
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"argument requires the width argument", |
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"superfluous width argument", |
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"bad date argument", |
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"bad width argument", |
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"unknown manual section", |
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"section not in conventional manual section", |
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"end of line whitespace", |
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"scope open on exit", |
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"NAME section must come first", |
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"bad Boolean value", |
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"child violates parent syntax", |
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"bad AT&T symbol", |
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"list type repeated", |
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"display type repeated", |
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"argument repeated", |
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"manual name not yet set", |
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"obsolete macro ignored", |
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"empty macro ignored", |
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"macro not allowed in body", |
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"macro not allowed in prologue", |
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"bad character", |
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"bad NAME section contents", |
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"no blank lines", |
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"no text in this context", |
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"bad comment style", |
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"unknown macro will be lost", |
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"line scope broken", |
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"scope broken", |
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"argument count wrong", |
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"request scope close w/none open", |
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"scope already open", |
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"macro requires line argument(s)", |
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"macro requires body argument(s)", |
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"macro requires argument(s)", |
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"no title in document", |
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"missing list type", |
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"missing display type", |
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"line argument(s) will be lost", |
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"body argument(s) will be lost", |
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"column syntax is inconsistent", |
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"missing font type", |
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"displays may not be nested", |
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"unsupported display type", |
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"no scope to rewind: syntax violated", |
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"scope broken, syntax violated", |
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"line scope broken, syntax violated", |
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"argument count wrong, violates syntax", |
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"child violates parent syntax", |
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"argument count wrong, violates syntax", |
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"no document body", |
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"no document prologue", |
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"utsname system call failed", |
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"memory exhausted", |
}; |
}; |
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typedef int (*out_run)(void *, const struct mdoc *); |
static void fdesc(struct curparse *); |
typedef void (*out_free)(void *); |
static void ffile(const char *, struct curparse *); |
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extern char *__progname; |
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extern void *ascii_alloc(void); |
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extern void *latin1_alloc(void); |
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extern void *utf8_alloc(void); |
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extern int terminal_run(void *, const struct mdoc *); |
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extern int tree_run(void *, const struct mdoc *); |
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extern void terminal_free(void *); |
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__dead static void version(void); |
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__dead static void usage(void); |
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static int foptions(int *, char *); |
static int foptions(int *, char *); |
static int toptions(enum outt *, char *); |
static struct man *man_init(struct curparse *); |
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static struct mdoc *mdoc_init(struct curparse *); |
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static struct roff *roff_init(struct curparse *); |
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static int moptions(enum intt *, char *); |
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static int mmsg(enum mandocerr, void *, |
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int, int, const char *); |
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static int pset(const char *, int, struct curparse *, |
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struct man **, struct mdoc **); |
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static int toptions(struct curparse *, char *); |
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static void usage(void) __attribute__((noreturn)); |
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static void version(void) __attribute__((noreturn)); |
static int woptions(int *, char *); |
static int woptions(int *, char *); |
static int merr(void *, int, int, const char *); |
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static int mwarn(void *, int, int, |
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enum mdoc_warn, const char *); |
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static int file(struct buf *, struct buf *, |
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const char *, struct mdoc *); |
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static int fdesc(struct buf *, struct buf *, |
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const char *, int, struct mdoc *); |
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static const char *progname; |
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static int with_error; |
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static int with_warning; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c, rc, fflags; |
int c; |
struct mdoc_cb cb; |
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struct mdoc *mdoc; |
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void *outdata; |
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enum outt outtype; |
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struct buf ln, blk; |
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out_run outrun; |
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out_free outfree; |
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struct curparse curp; |
struct curparse curp; |
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fflags = 0; |
progname = strrchr(argv[0], '/'); |
outtype = OUTT_ASCII; |
if (progname == NULL) |
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progname = argv[0]; |
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else |
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++progname; |
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bzero(&curp, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
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curp.inttype = INTT_AUTO; |
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curp.outtype = OUTT_ASCII; |
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/* LINTED */ |
/* LINTED */ |
while (-1 != (c = getopt(argc, argv, "f:VW:T:"))) |
while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:"))) |
switch (c) { |
switch (c) { |
case ('f'): |
case ('f'): |
if ( ! foptions(&fflags, optarg)) |
if ( ! foptions(&curp.fflags, optarg)) |
return(0); |
return(EXIT_FAILURE); |
break; |
break; |
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case ('m'): |
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if ( ! moptions(&curp.inttype, optarg)) |
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return(EXIT_FAILURE); |
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break; |
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case ('O'): |
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(void)strlcat(curp.outopts, optarg, BUFSIZ); |
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(void)strlcat(curp.outopts, ",", BUFSIZ); |
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break; |
case ('T'): |
case ('T'): |
if ( ! toptions(&outtype, optarg)) |
if ( ! toptions(&curp, optarg)) |
return(0); |
return(EXIT_FAILURE); |
break; |
break; |
case ('W'): |
case ('W'): |
if ( ! woptions(&curp.wflags, optarg)) |
if ( ! woptions(&curp.wflags, optarg)) |
return(0); |
return(EXIT_FAILURE); |
break; |
break; |
case ('V'): |
case ('V'): |
version(); |
version(); |
Line 127 main(int argc, char *argv[]) |
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Line 233 main(int argc, char *argv[]) |
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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/* |
if (NULL == *argv) { |
* Allocate the appropriate front-end. Note that utf8, ascii |
curp.file = "<stdin>"; |
* and latin1 all resolve to the terminal front-end with |
curp.fd = STDIN_FILENO; |
* different encodings (see terminal.c). Not all frontends have |
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* cleanup or alloc routines. |
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*/ |
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switch (outtype) { |
fdesc(&curp); |
case (OUTT_LATIN1): |
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outdata = latin1_alloc(); |
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outrun = terminal_run; |
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outfree = terminal_free; |
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break; |
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case (OUTT_UTF8): |
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outdata = utf8_alloc(); |
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outrun = terminal_run; |
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outfree = terminal_free; |
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break; |
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case (OUTT_TREE): |
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outdata = NULL; |
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outrun = tree_run; |
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outfree = NULL; |
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break; |
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case (OUTT_LINT): |
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outdata = NULL; |
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outrun = NULL; |
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outfree = NULL; |
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break; |
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default: |
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outdata = ascii_alloc(); |
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outrun = terminal_run; |
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outfree = terminal_free; |
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break; |
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} |
} |
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/* |
while (*argv) { |
* All callbacks route into here, where we print them onto the |
ffile(*argv, &curp); |
* screen. XXX - for now, no path for debugging messages. |
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*/ |
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cb.mdoc_msg = NULL; |
if (with_error && !(curp.fflags & FL_IGN_ERRORS)) |
cb.mdoc_err = merr; |
break; |
cb.mdoc_warn = mwarn; |
++argv; |
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} |
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bzero(&ln, sizeof(struct buf)); |
if (curp.outfree) |
bzero(&blk, sizeof(struct buf)); |
(*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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mdoc = mdoc_alloc(&curp, fflags, &cb); |
return((with_warning || with_error) ? |
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EXIT_FAILURE : EXIT_SUCCESS); |
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} |
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/* |
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* Loop around available files. |
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*/ |
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if (NULL == *argv) { |
static void |
curp.file = "<stdin>"; |
version(void) |
c = fdesc(&blk, &ln, "stdin", STDIN_FILENO, mdoc); |
{ |
rc = 0; |
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if (c && NULL == outrun) |
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rc = 1; |
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else if (c && outrun && (*outrun)(outdata, mdoc)) |
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rc = 1; |
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} else { |
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while (*argv) { |
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curp.file = *argv; |
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c = file(&blk, &ln, *argv, mdoc); |
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if ( ! c) |
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break; |
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if (outrun && ! (*outrun)(outdata, mdoc)) |
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break; |
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/* Reset the parser for another file. */ |
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mdoc_reset(mdoc); |
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argv++; |
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} |
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rc = NULL == *argv; |
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} |
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if (blk.buf) |
(void)printf("%s %s\n", progname, VERSION); |
free(blk.buf); |
exit(EXIT_SUCCESS); |
if (ln.buf) |
} |
free(ln.buf); |
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if (outfree) |
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(*outfree)(outdata); |
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mdoc_free(mdoc); |
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return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
static void |
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usage(void) |
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{ |
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(void)fprintf(stderr, "usage: %s [-V] [-foption] " |
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"[-mformat] [-Ooption] [-Toutput] " |
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"[-Werr] [file...]\n", progname); |
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exit(EXIT_FAILURE); |
} |
} |
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__dead static void |
static struct man * |
version(void) |
man_init(struct curparse *curp) |
{ |
{ |
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int pflags; |
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(void)printf("%s %s\n", __progname, VERSION); |
/* Defaults from mandoc.1. */ |
exit(0); |
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/* NOTREACHED */ |
pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
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if (curp->fflags & FL_NIGN_MACRO) |
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pflags &= ~MAN_IGN_MACRO; |
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if (curp->fflags & FL_NIGN_ESCAPE) |
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pflags &= ~MAN_IGN_ESCAPE; |
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return(man_alloc(curp, pflags, mmsg)); |
} |
} |
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__dead static void |
static struct roff * |
usage(void) |
roff_init(struct curparse *curp) |
{ |
{ |
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(void)fprintf(stderr, "usage: %s\n", __progname); |
return(roff_alloc(mmsg, curp)); |
exit(1); |
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/* NOTREACHED */ |
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} |
} |
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static int |
static struct mdoc * |
file(struct buf *blk, struct buf *ln, |
mdoc_init(struct curparse *curp) |
const char *file, struct mdoc *mdoc) |
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{ |
{ |
int fd, c; |
int pflags; |
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if (-1 == (fd = open(file, O_RDONLY, 0))) { |
/* Defaults from mandoc.1. */ |
warn("%s", file); |
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return(0); |
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
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if (curp->fflags & FL_IGN_SCOPE) |
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pflags |= MDOC_IGN_SCOPE; |
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if (curp->fflags & FL_NIGN_ESCAPE) |
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pflags &= ~MDOC_IGN_ESCAPE; |
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if (curp->fflags & FL_NIGN_MACRO) |
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pflags &= ~MDOC_IGN_MACRO; |
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return(mdoc_alloc(curp, pflags, mmsg)); |
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} |
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static void |
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ffile(const char *file, struct curparse *curp) |
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{ |
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curp->file = file; |
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if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
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perror(curp->file); |
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with_error = 1; |
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return; |
} |
} |
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c = fdesc(blk, ln, file, fd, mdoc); |
fdesc(curp); |
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if (-1 == close(fd)) |
if (-1 == close(curp->fd)) |
warn("%s", file); |
perror(curp->file); |
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} |
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return(c); |
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static int |
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resize_buf(struct buf *buf, size_t initial) |
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{ |
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void *tmp; |
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size_t sz; |
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|
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if (buf->sz == 0) |
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sz = initial; |
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else |
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sz = 2 * buf->sz; |
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tmp = realloc(buf->buf, sz); |
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if (NULL == tmp) { |
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perror(NULL); |
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return(0); |
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} |
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buf->buf = tmp; |
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buf->sz = sz; |
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return(1); |
} |
} |
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static int |
static int |
fdesc(struct buf *blk, struct buf *ln, |
read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap) |
const char *f, int fd, struct mdoc *mdoc) |
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{ |
{ |
size_t sz; |
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ssize_t ssz; |
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struct stat st; |
struct stat st; |
int j, i, pos, lnn; |
size_t off; |
#ifdef STRIP_XO |
ssize_t ssz; |
int macro, xo, xeoln; |
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#endif |
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|
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if (-1 == fstat(curp->fd, &st)) { |
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perror(curp->file); |
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with_error = 1; |
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return(0); |
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} |
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/* |
/* |
* Two buffers: ln and buf. buf is the input buffer, optimised |
* If we're a regular file, try just reading in the whole entry |
* for each file's block size. ln is a line buffer. Both |
* via mmap(). This is faster than reading it into blocks, and |
* growable, hence passed in by ptr-ptr. |
* since each file is only a few bytes to begin with, I'm not |
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* concerned that this is going to tank any machines. |
*/ |
*/ |
|
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sz = BUFSIZ; |
if (S_ISREG(st.st_mode)) { |
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if (st.st_size >= (1U << 31)) { |
if (-1 == fstat(fd, &st)) |
fprintf(stderr, "%s: input too large\n", |
warnx("%s", f); |
curp->file); |
else if ((size_t)st.st_blksize > sz) |
with_error = 1; |
sz = st.st_blksize; |
return(0); |
|
} |
if (sz > blk->sz) { |
*with_mmap = 1; |
blk->buf = realloc(blk->buf, sz); |
fb->sz = (size_t)st.st_size; |
if (NULL == blk->buf) |
fb->buf = mmap(NULL, fb->sz, PROT_READ, |
err(1, "realloc"); |
MAP_FILE|MAP_SHARED, curp->fd, 0); |
blk->sz = sz; |
if (fb->buf != MAP_FAILED) |
|
return(1); |
} |
} |
|
|
/* |
/* |
* Fill buf with file blocksize and parse newlines into ln. |
* If this isn't a regular file (like, say, stdin), then we must |
|
* go the old way and just read things in bit by bit. |
*/ |
*/ |
#ifdef STRIP_XO |
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macro = xo = xeoln = 0; |
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#endif |
|
|
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for (lnn = 1, pos = 0; ; ) { |
*with_mmap = 0; |
if (-1 == (ssz = read(fd, blk->buf, sz))) { |
off = 0; |
warn("%s", f); |
fb->sz = 0; |
return(0); |
fb->buf = NULL; |
} else if (0 == ssz) |
for (;;) { |
|
if (off == fb->sz) { |
|
if (fb->sz == (1U << 31)) { |
|
fprintf(stderr, "%s: input too large\n", |
|
curp->file); |
|
break; |
|
} |
|
if (! resize_buf(fb, 65536)) |
|
break; |
|
} |
|
ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off); |
|
if (ssz == 0) { |
|
fb->sz = off; |
|
return(1); |
|
} |
|
if (ssz == -1) { |
|
perror(curp->file); |
break; |
break; |
|
} |
|
off += (size_t)ssz; |
|
} |
|
|
for (i = 0; i < (int)ssz; i++) { |
free(fb->buf); |
if (pos >= (int)ln->sz) { |
fb->buf = NULL; |
ln->sz += 256; /* Step-size. */ |
with_error = 1; |
ln->buf = realloc(ln->buf, ln->sz); |
return(0); |
if (NULL == ln->buf) |
} |
err(1, "realloc"); |
|
} |
|
|
|
if ('\n' != blk->buf[i]) { |
|
/* |
|
* Ugly of uglies. Here we handle the |
|
* dreaded `Xo/Xc' scoping. Cover the |
|
* eyes of any nearby children. This |
|
* makes `Xo/Xc' enclosures look like |
|
* one huge line. |
|
*/ |
|
#ifdef STRIP_XO |
|
/* |
|
* First, note whether we're in a macro |
|
* line. |
|
*/ |
|
if (0 == pos && '.' == blk->buf[i]) |
|
macro = 1; |
|
|
|
/* |
static void |
* If we're in an `Xo' context and just |
fdesc(struct curparse *curp) |
* nixed a newline, remove the control |
{ |
* character for new macro lines: |
struct buf ln, blk; |
* they're going to show up as all part |
int i, pos, lnn, lnn_start, with_mmap, of; |
* of the same line. |
enum rofferr re; |
*/ |
struct man *man; |
if (xo && xeoln && '.' == blk->buf[i]) { |
struct mdoc *mdoc; |
xeoln = 0; |
struct roff *roff; |
continue; |
|
} |
|
xeoln = 0; |
|
|
|
/* |
man = NULL; |
* If we've parsed `Xo', enter an xo |
mdoc = NULL; |
* context. `Xo' must be in a parsable |
roff = NULL; |
* state. This is the ugly part. IT IS |
memset(&ln, 0, sizeof(struct buf)); |
* NOT SMART ENOUGH TO HANDLE ESCAPED |
|
* WHITESPACE. |
|
*/ |
|
if (macro && pos && 'o' == blk->buf[i]) { |
|
if (xo && 'X' == ln->buf[pos - 1]) { |
|
if (' ' == ln->buf[pos - 2]) |
|
xo++; |
|
} else if ('X' == ln->buf[pos - 1]) { |
|
if (2 == pos && '.' == ln->buf[pos - 2]) |
|
xo++; |
|
else if (' ' == ln->buf[pos - 2]) |
|
xo++; |
|
} |
|
} |
|
|
|
/* |
/* |
* If we're parsed `Xc', leave an xo |
* Two buffers: ln and buf. buf is the input file and may be |
* context if one's already pending. |
* memory mapped. ln is a line buffer and grows on-demand. |
* `Xc' must be in a parsable state. |
*/ |
* THIS IS NOT SMART ENOUGH TO HANDLE |
|
* ESCAPED WHITESPACE. |
|
*/ |
|
if (macro && pos && 'c' == blk->buf[i]) |
|
if (xo && 'X' == ln->buf[pos - 1]) |
|
if (' ' == ln->buf[pos - 2]) |
|
xo--; |
|
#endif /* STRIP_XO */ |
|
|
|
ln->buf[pos++] = blk->buf[i]; |
if ( ! read_whole_file(curp, &blk, &with_mmap)) |
continue; |
return; |
} |
|
|
|
/* Check for CPP-escaped newline. */ |
if (NULL == curp->roff) |
|
curp->roff = roff_init(curp); |
|
if (NULL == (roff = curp->roff)) |
|
goto bailout; |
|
|
if (pos > 0 && '\\' == ln->buf[pos - 1]) { |
for (i = 0, lnn = 1; i < (int)blk.sz;) { |
for (j = pos - 1; j >= 0; j--) |
pos = 0; |
if ('\\' != ln->buf[j]) |
lnn_start = lnn; |
|
while (i < (int)blk.sz) { |
|
if ('\n' == blk.buf[i]) { |
|
++i; |
|
++lnn; |
|
break; |
|
} |
|
/* Trailing backslash is like a plain character. */ |
|
if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { |
|
if (pos >= (int)ln.sz) |
|
if (! resize_buf(&ln, 256)) |
|
goto bailout; |
|
ln.buf[pos++] = blk.buf[i++]; |
|
continue; |
|
} |
|
/* Found an escape and at least one other character. */ |
|
if ('\n' == blk.buf[i + 1]) { |
|
/* Escaped newlines are skipped over */ |
|
i += 2; |
|
++lnn; |
|
continue; |
|
} |
|
if ('"' == blk.buf[i + 1]) { |
|
i += 2; |
|
/* Comment, skip to end of line */ |
|
for (; i < (int)blk.sz; ++i) { |
|
if ('\n' == blk.buf[i]) { |
|
++i; |
|
++lnn; |
break; |
break; |
|
} |
if ( ! ((pos - j) % 2)) { |
|
pos--; |
|
lnn++; |
|
continue; |
|
} |
} |
|
/* Backout trailing whitespaces */ |
|
for (; pos > 0; --pos) { |
|
if (ln.buf[pos - 1] != ' ') |
|
break; |
|
if (pos > 2 && ln.buf[pos - 2] == '\\') |
|
break; |
|
} |
|
break; |
} |
} |
|
/* Some other escape sequence, copy and continue. */ |
|
if (pos + 1 >= (int)ln.sz) |
|
if (! resize_buf(&ln, 256)) |
|
goto bailout; |
|
|
#ifdef STRIP_XO |
ln.buf[pos++] = blk.buf[i++]; |
/* |
ln.buf[pos++] = blk.buf[i++]; |
* If we're in an xo context, put a space in |
} |
* place of the newline and continue parsing. |
|
* Mark that we just did a newline. |
|
*/ |
|
if (xo) { |
|
xeoln = 1; |
|
ln->buf[pos++] = ' '; |
|
lnn++; |
|
continue; |
|
} |
|
#endif /* STRIP_XO */ |
|
|
|
ln->buf[pos] = 0; |
if (pos >= (int)ln.sz) |
if ( ! mdoc_parseln(mdoc, lnn, ln->buf)) |
if (! resize_buf(&ln, 256)) |
return(0); |
goto bailout; |
lnn++; |
ln.buf[pos] = '\0'; |
macro = pos = 0; |
|
|
/* |
|
* A significant amount of complexity is contained by |
|
* the roff preprocessor. It's line-oriented but can be |
|
* expressed on one line, so we need at times to |
|
* readjust our starting point and re-run it. The roff |
|
* preprocessor can also readjust the buffers with new |
|
* data, so we pass them in wholesale. |
|
*/ |
|
|
|
of = 0; |
|
do { |
|
re = roff_parseln(roff, lnn_start, |
|
&ln.buf, &ln.sz, of, &of); |
|
} while (ROFF_RERUN == re); |
|
|
|
if (ROFF_IGN == re) |
|
continue; |
|
else if (ROFF_ERR == re) |
|
goto bailout; |
|
|
|
/* |
|
* If input parsers have not been allocated, do so now. |
|
* We keep these instanced betwen parsers, but set them |
|
* locally per parse routine since we can use different |
|
* parsers with each one. |
|
*/ |
|
|
|
if ( ! (man || mdoc)) |
|
if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc)) |
|
goto bailout; |
|
|
|
/* Lastly, push down into the parsers themselves. */ |
|
|
|
if (man && ! man_parseln(man, lnn_start, ln.buf, of)) |
|
goto bailout; |
|
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) |
|
goto bailout; |
|
} |
|
|
|
/* NOTE a parser may not have been assigned, yet. */ |
|
|
|
if ( ! (man || mdoc)) { |
|
fprintf(stderr, "%s: Not a manual\n", curp->file); |
|
goto bailout; |
|
} |
|
|
|
/* Clean up the parse routine ASTs. */ |
|
|
|
if (mdoc && ! mdoc_endparse(mdoc)) |
|
goto bailout; |
|
if (man && ! man_endparse(man)) |
|
goto bailout; |
|
if (roff && ! roff_endparse(roff)) |
|
goto bailout; |
|
|
|
/* If unset, allocate output dev now (if applicable). */ |
|
|
|
if ( ! (curp->outman && curp->outmdoc)) { |
|
switch (curp->outtype) { |
|
case (OUTT_XHTML): |
|
curp->outdata = xhtml_alloc(curp->outopts); |
|
break; |
|
case (OUTT_HTML): |
|
curp->outdata = html_alloc(curp->outopts); |
|
break; |
|
case (OUTT_ASCII): |
|
curp->outdata = ascii_alloc(curp->outopts); |
|
curp->outfree = ascii_free; |
|
break; |
|
case (OUTT_PS): |
|
curp->outdata = ps_alloc(); |
|
curp->outfree = ps_free; |
|
break; |
|
default: |
|
break; |
} |
} |
|
|
|
switch (curp->outtype) { |
|
case (OUTT_HTML): |
|
/* FALLTHROUGH */ |
|
case (OUTT_XHTML): |
|
curp->outman = html_man; |
|
curp->outmdoc = html_mdoc; |
|
curp->outfree = html_free; |
|
break; |
|
case (OUTT_TREE): |
|
curp->outman = tree_man; |
|
curp->outmdoc = tree_mdoc; |
|
break; |
|
case (OUTT_ASCII): |
|
/* FALLTHROUGH */ |
|
case (OUTT_PS): |
|
curp->outman = terminal_man; |
|
curp->outmdoc = terminal_mdoc; |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
return(mdoc_endparse(mdoc)); |
/* Execute the out device, if it exists. */ |
|
|
|
if (man && curp->outman) |
|
(*curp->outman)(curp->outdata, man); |
|
if (mdoc && curp->outmdoc) |
|
(*curp->outmdoc)(curp->outdata, mdoc); |
|
|
|
cleanup: |
|
if (mdoc) |
|
mdoc_reset(mdoc); |
|
if (man) |
|
man_reset(man); |
|
if (roff) |
|
roff_reset(roff); |
|
if (ln.buf) |
|
free(ln.buf); |
|
if (with_mmap) |
|
munmap(blk.buf, blk.sz); |
|
else |
|
free(blk.buf); |
|
|
|
return; |
|
|
|
bailout: |
|
with_error = 1; |
|
goto cleanup; |
} |
} |
|
|
|
|
static int |
static int |
toptions(enum outt *tflags, char *arg) |
pset(const char *buf, int pos, struct curparse *curp, |
|
struct man **man, struct mdoc **mdoc) |
{ |
{ |
|
int i; |
|
|
|
/* |
|
* Try to intuit which kind of manual parser should be used. If |
|
* passed in by command-line (-man, -mdoc), then use that |
|
* explicitly. If passed as -mandoc, then try to guess from the |
|
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
|
* default to -man, which is more lenient. |
|
*/ |
|
|
|
if ('.' == buf[0] || '\'' == buf[0]) { |
|
for (i = 1; buf[i]; i++) |
|
if (' ' != buf[i] && '\t' != buf[i]) |
|
break; |
|
if (0 == buf[i]) |
|
return(1); |
|
} |
|
|
|
switch (curp->inttype) { |
|
case (INTT_MDOC): |
|
if (NULL == curp->mdoc) |
|
curp->mdoc = mdoc_init(curp); |
|
if (NULL == (*mdoc = curp->mdoc)) |
|
return(0); |
|
return(1); |
|
case (INTT_MAN): |
|
if (NULL == curp->man) |
|
curp->man = man_init(curp); |
|
if (NULL == (*man = curp->man)) |
|
return(0); |
|
return(1); |
|
default: |
|
break; |
|
} |
|
|
|
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
|
if (NULL == curp->mdoc) |
|
curp->mdoc = mdoc_init(curp); |
|
if (NULL == (*mdoc = curp->mdoc)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
if (NULL == curp->man) |
|
curp->man = man_init(curp); |
|
if (NULL == (*man = curp->man)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
moptions(enum intt *tflags, char *arg) |
|
{ |
|
|
|
if (0 == strcmp(arg, "doc")) |
|
*tflags = INTT_MDOC; |
|
else if (0 == strcmp(arg, "andoc")) |
|
*tflags = INTT_AUTO; |
|
else if (0 == strcmp(arg, "an")) |
|
*tflags = INTT_MAN; |
|
else { |
|
fprintf(stderr, "%s: Bad argument\n", arg); |
|
return(0); |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
toptions(struct curparse *curp, char *arg) |
|
{ |
|
|
if (0 == strcmp(arg, "ascii")) |
if (0 == strcmp(arg, "ascii")) |
*tflags = OUTT_ASCII; |
curp->outtype = OUTT_ASCII; |
else if (0 == strcmp(arg, "latin1")) |
else if (0 == strcmp(arg, "lint")) { |
*tflags = OUTT_LATIN1; |
curp->outtype = OUTT_LINT; |
else if (0 == strcmp(arg, "utf8")) |
curp->wflags |= WARN_WALL; |
*tflags = OUTT_UTF8; |
curp->fflags |= FL_STRICT; |
else if (0 == strcmp(arg, "lint")) |
} |
*tflags = OUTT_LINT; |
|
else if (0 == strcmp(arg, "tree")) |
else if (0 == strcmp(arg, "tree")) |
*tflags = OUTT_TREE; |
curp->outtype = OUTT_TREE; |
|
else if (0 == strcmp(arg, "html")) |
|
curp->outtype = OUTT_HTML; |
|
else if (0 == strcmp(arg, "xhtml")) |
|
curp->outtype = OUTT_XHTML; |
|
else if (0 == strcmp(arg, "ps")) |
|
curp->outtype = OUTT_PS; |
else { |
else { |
warnx("bad argument: -T%s", arg); |
fprintf(stderr, "%s: Bad argument\n", arg); |
return(0); |
return(0); |
} |
} |
|
|
Line 438 toptions(enum outt *tflags, char *arg) |
|
Line 756 toptions(enum outt *tflags, char *arg) |
|
} |
} |
|
|
|
|
/* |
|
* Parse out the options for [-fopt...] setting compiler options. These |
|
* can be comma-delimited or called again. |
|
*/ |
|
static int |
static int |
foptions(int *fflags, char *arg) |
foptions(int *fflags, char *arg) |
{ |
{ |
char *v; |
char *v, *o; |
char *toks[4]; |
const char *toks[8]; |
|
|
toks[0] = "ign-scope"; |
toks[0] = "ign-scope"; |
toks[1] = "ign-escape"; |
toks[1] = "no-ign-escape"; |
toks[2] = "ign-macro"; |
toks[2] = "no-ign-macro"; |
toks[3] = NULL; |
toks[3] = "ign-errors"; |
|
toks[4] = "strict"; |
|
toks[5] = "ign-escape"; |
|
toks[6] = NULL; |
|
|
while (*arg) |
while (*arg) { |
switch (getsubopt(&arg, toks, &v)) { |
o = arg; |
|
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case (0): |
*fflags |= MDOC_IGN_SCOPE; |
*fflags |= FL_IGN_SCOPE; |
break; |
break; |
case (1): |
case (1): |
*fflags |= MDOC_IGN_ESCAPE; |
*fflags |= FL_NIGN_ESCAPE; |
break; |
break; |
case (2): |
case (2): |
*fflags |= MDOC_IGN_MACRO; |
*fflags |= FL_NIGN_MACRO; |
break; |
break; |
|
case (3): |
|
*fflags |= FL_IGN_ERRORS; |
|
break; |
|
case (4): |
|
*fflags |= FL_STRICT; |
|
break; |
|
case (5): |
|
*fflags &= ~FL_NIGN_ESCAPE; |
|
break; |
default: |
default: |
warnx("bad argument: -f%s", arg); |
fprintf(stderr, "%s: Bad argument\n", o); |
return(0); |
return(0); |
} |
} |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
/* |
|
* Parse out the options for [-Werr...], which sets warning modes. |
|
* These can be comma-delimited or called again. |
|
*/ |
|
static int |
static int |
woptions(int *wflags, char *arg) |
woptions(int *wflags, char *arg) |
{ |
{ |
char *v; |
char *v, *o; |
char *toks[5]; |
const char *toks[3]; |
|
|
toks[0] = "all"; |
toks[0] = "all"; |
toks[1] = "compat"; |
toks[1] = "error"; |
toks[2] = "syntax"; |
toks[2] = NULL; |
toks[3] = "error"; |
|
toks[4] = NULL; |
|
|
|
while (*arg) |
while (*arg) { |
switch (getsubopt(&arg, toks, &v)) { |
o = arg; |
|
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
case (0): |
case (0): |
*wflags |= WARN_WALL; |
*wflags |= WARN_WALL; |
break; |
break; |
case (1): |
case (1): |
*wflags |= WARN_WCOMPAT; |
|
break; |
|
case (2): |
|
*wflags |= WARN_WSYNTAX; |
|
break; |
|
case (3): |
|
*wflags |= WARN_WERR; |
*wflags |= WARN_WERR; |
break; |
break; |
default: |
default: |
warnx("bad argument: -W%s", arg); |
fprintf(stderr, "%s: Bad argument\n", o); |
return(0); |
return(0); |
} |
} |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static int |
static int |
merr(void *arg, int line, int col, const char *msg) |
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
{ |
{ |
struct curparse *curp; |
struct curparse *cp; |
|
|
curp = (struct curparse *)arg; |
cp = (struct curparse *)arg; |
|
|
warnx("%s:%d: error: %s (column %d)", |
if (t <= MANDOCERR_ERROR) { |
curp->file, line, msg, col); |
if ( ! (cp->wflags & WARN_WALL)) |
return(0); |
return(1); |
} |
with_warning = 1; |
|
} else |
|
with_error = 1; |
|
|
|
fprintf(stderr, "%s:%d:%d: %s", cp->file, |
|
ln, col + 1, mandocerrs[t]); |
|
|
static int |
if (msg) |
mwarn(void *arg, int line, int col, |
fprintf(stderr, ": %s", msg); |
enum mdoc_warn type, const char *msg) |
|
{ |
|
struct curparse *curp; |
|
char *wtype; |
|
|
|
curp = (struct curparse *)arg; |
fputc('\n', stderr); |
wtype = NULL; |
|
|
|
switch (type) { |
/* This is superfluous, but whatever. */ |
case (WARN_COMPAT): |
if (t > MANDOCERR_ERROR) |
wtype = "compat"; |
return(0); |
if (curp->wflags & WARN_WCOMPAT) |
if (cp->wflags & WARN_WERR) { |
break; |
with_error = 1; |
return(1); |
return(0); |
case (WARN_SYNTAX): |
|
wtype = "syntax"; |
|
if (curp->wflags & WARN_WSYNTAX) |
|
break; |
|
return(1); |
|
} |
} |
|
return(1); |
assert(wtype); |
|
warnx("%s:%d: %s warning: %s (column %d)", |
|
curp->file, line, wtype, msg, col); |
|
|
|
if ( ! (curp->wflags & WARN_WERR)) |
|
return(1); |
|
|
|
warnx("%s: considering warnings as errors", |
|
__progname); |
|
return(0); |
|
} |
} |
|
|
|
|