version 1.76, 2010/05/16 10:59:36 |
version 1.95, 2010/07/01 15:38:56 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "regs.h" |
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#include "main.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
#include "roff.h" |
#include "roff.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)) |
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OUTT_TREE, |
OUTT_TREE, |
OUTT_HTML, |
OUTT_HTML, |
OUTT_XHTML, |
OUTT_XHTML, |
OUTT_LINT |
OUTT_LINT, |
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OUTT_PS |
}; |
}; |
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struct curparse { |
struct curparse { |
Line 81 struct curparse { |
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Line 83 struct curparse { |
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#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
#define FL_STRICT FL_NIGN_ESCAPE | \ |
#define FL_STRICT FL_NIGN_ESCAPE | \ |
FL_NIGN_MACRO |
FL_NIGN_MACRO /* ignore nothing */ |
enum intt inttype; /* Input parsers... */ |
enum intt inttype; /* which parser to use */ |
struct man *man; |
struct man *man; /* man parser */ |
struct mdoc *mdoc; |
struct mdoc *mdoc; /* mdoc parser */ |
struct roff *roff; |
struct roff *roff; /* roff parser (!NULL) */ |
enum outt outtype; /* Output devices... */ |
struct regset regs; /* roff registers */ |
out_mdoc outmdoc; |
enum outt outtype; /* which output to use */ |
out_man outman; |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_free outfree; |
out_man outman; /* man output ptr */ |
void *outdata; |
out_free outfree; /* free output ptr */ |
char outopts[BUFSIZ]; |
void *outdata; /* data for output */ |
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char outopts[BUFSIZ]; /* buf of output opts */ |
}; |
}; |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
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"ok", |
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"generic warning", |
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"text should be uppercase", |
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"sections out of conventional order", |
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"section name repeats", |
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"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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"ignoring 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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"blocks badly nested", |
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"scope open on exit", |
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"generic error", |
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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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"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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"generic fatal error", |
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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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"blocks badly nested", |
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"no such block is open", |
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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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}; |
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static void fdesc(struct curparse *); |
static void fdesc(struct curparse *); |
static void ffile(const char *, struct curparse *); |
static void ffile(const char *, struct curparse *); |
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 struct roff *roff_init(struct curparse *); |
static struct roff *roff_init(struct curparse *); |
static int merr(void *, int, int, const char *); /* DEPRECATED */ |
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static int moptions(enum intt *, char *); |
static int moptions(enum intt *, char *); |
static int mwarn(void *, int, int, const char *); /* DEPRECATED */ |
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static int mmsg(enum mandocerr, void *, |
static int mmsg(enum mandocerr, void *, |
int, int, const char *); |
int, int, const char *); |
static int pset(const char *, int, struct curparse *, |
static int pset(const char *, int, struct curparse *, |
Line 113 static void version(void) __attribute__((noreturn)) |
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Line 192 static void version(void) __attribute__((noreturn)) |
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static int woptions(int *, char *); |
static int woptions(int *, char *); |
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static const char *progname; |
static const char *progname; |
static int with_error; |
static int with_fatal; |
static int with_warning; |
static int with_error; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
Line 177 main(int argc, char *argv[]) |
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Line 256 main(int argc, char *argv[]) |
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while (*argv) { |
while (*argv) { |
ffile(*argv, &curp); |
ffile(*argv, &curp); |
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if (with_error && !(curp.fflags & FL_IGN_ERRORS)) |
if (with_fatal && !(curp.fflags & FL_IGN_ERRORS)) |
break; |
break; |
++argv; |
++argv; |
} |
} |
Line 191 main(int argc, char *argv[]) |
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Line 270 main(int argc, char *argv[]) |
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if (curp.roff) |
if (curp.roff) |
roff_free(curp.roff); |
roff_free(curp.roff); |
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return((with_warning || with_error) ? |
return((with_fatal || with_error) ? |
EXIT_FAILURE : EXIT_SUCCESS); |
EXIT_FAILURE : EXIT_SUCCESS); |
} |
} |
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Line 220 static struct man * |
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Line 299 static struct man * |
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man_init(struct curparse *curp) |
man_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct man_cb mancb; |
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mancb.man_err = merr; |
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mancb.man_warn = mwarn; |
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/* Defaults from mandoc.1. */ |
/* Defaults from mandoc.1. */ |
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pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
Line 234 man_init(struct curparse *curp) |
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Line 309 man_init(struct curparse *curp) |
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if (curp->fflags & FL_NIGN_ESCAPE) |
if (curp->fflags & FL_NIGN_ESCAPE) |
pflags &= ~MAN_IGN_ESCAPE; |
pflags &= ~MAN_IGN_ESCAPE; |
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return(man_alloc(curp, pflags, &mancb)); |
return(man_alloc(&curp->regs, curp, pflags, mmsg)); |
} |
} |
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Line 242 static struct roff * |
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Line 317 static struct roff * |
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roff_init(struct curparse *curp) |
roff_init(struct curparse *curp) |
{ |
{ |
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return(roff_alloc(mmsg, curp)); |
return(roff_alloc(&curp->regs, mmsg, curp)); |
} |
} |
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Line 250 static struct mdoc * |
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Line 325 static struct mdoc * |
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mdoc_init(struct curparse *curp) |
mdoc_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct mdoc_cb mdoccb; |
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mdoccb.mdoc_err = merr; |
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mdoccb.mdoc_warn = mwarn; |
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/* Defaults from mandoc.1. */ |
/* Defaults from mandoc.1. */ |
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pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
Line 266 mdoc_init(struct curparse *curp) |
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Line 337 mdoc_init(struct curparse *curp) |
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if (curp->fflags & FL_NIGN_MACRO) |
if (curp->fflags & FL_NIGN_MACRO) |
pflags &= ~MDOC_IGN_MACRO; |
pflags &= ~MDOC_IGN_MACRO; |
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return(mdoc_alloc(curp, pflags, &mdoccb)); |
return(mdoc_alloc(&curp->regs, curp, pflags, mmsg)); |
} |
} |
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Line 277 ffile(const char *file, struct curparse *curp) |
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Line 348 ffile(const char *file, struct curparse *curp) |
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curp->file = file; |
curp->file = file; |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { |
perror(curp->file); |
perror(curp->file); |
with_error = 1; |
with_fatal = 1; |
return; |
return; |
} |
} |
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Line 318 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 389 read_whole_file(struct curparse *curp, struct buf *fb, |
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if (-1 == fstat(curp->fd, &st)) { |
if (-1 == fstat(curp->fd, &st)) { |
perror(curp->file); |
perror(curp->file); |
with_error = 1; |
with_fatal = 1; |
return(0); |
return(0); |
} |
} |
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Line 333 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 404 read_whole_file(struct curparse *curp, struct buf *fb, |
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if (st.st_size >= (1U << 31)) { |
if (st.st_size >= (1U << 31)) { |
fprintf(stderr, "%s: input too large\n", |
fprintf(stderr, "%s: input too large\n", |
curp->file); |
curp->file); |
with_error = 1; |
with_fatal = 1; |
return(0); |
return(0); |
} |
} |
*with_mmap = 1; |
*with_mmap = 1; |
fb->sz = (size_t)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|MAP_SHARED, curp->fd, 0); |
if (fb->buf != MAP_FAILED) |
if (fb->buf != MAP_FAILED) |
return(1); |
return(1); |
} |
} |
Line 377 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 448 read_whole_file(struct curparse *curp, struct buf *fb, |
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free(fb->buf); |
free(fb->buf); |
fb->buf = NULL; |
fb->buf = NULL; |
with_error = 1; |
with_fatal = 1; |
return(0); |
return(0); |
} |
} |
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Line 395 fdesc(struct curparse *curp) |
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Line 466 fdesc(struct curparse *curp) |
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man = NULL; |
man = NULL; |
mdoc = NULL; |
mdoc = NULL; |
roff = NULL; |
roff = NULL; |
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memset(&ln, 0, sizeof(struct buf)); |
memset(&ln, 0, sizeof(struct buf)); |
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/* |
/* |
Line 528 fdesc(struct curparse *curp) |
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Line 600 fdesc(struct curparse *curp) |
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switch (curp->outtype) { |
switch (curp->outtype) { |
case (OUTT_XHTML): |
case (OUTT_XHTML): |
curp->outdata = xhtml_alloc(curp->outopts); |
curp->outdata = xhtml_alloc(curp->outopts); |
curp->outman = html_man; |
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curp->outmdoc = html_mdoc; |
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curp->outfree = html_free; |
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break; |
break; |
case (OUTT_HTML): |
case (OUTT_HTML): |
curp->outdata = html_alloc(curp->outopts); |
curp->outdata = html_alloc(curp->outopts); |
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break; |
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case (OUTT_ASCII): |
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curp->outdata = ascii_alloc(curp->outopts); |
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curp->outfree = ascii_free; |
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break; |
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case (OUTT_PS): |
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curp->outdata = ps_alloc(curp->outopts); |
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curp->outfree = ps_free; |
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break; |
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default: |
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break; |
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} |
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switch (curp->outtype) { |
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case (OUTT_HTML): |
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/* FALLTHROUGH */ |
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case (OUTT_XHTML): |
curp->outman = html_man; |
curp->outman = html_man; |
curp->outmdoc = html_mdoc; |
curp->outmdoc = html_mdoc; |
curp->outfree = html_free; |
curp->outfree = html_free; |
Line 542 fdesc(struct curparse *curp) |
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Line 628 fdesc(struct curparse *curp) |
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curp->outman = tree_man; |
curp->outman = tree_man; |
curp->outmdoc = tree_mdoc; |
curp->outmdoc = tree_mdoc; |
break; |
break; |
case (OUTT_LINT): |
case (OUTT_ASCII): |
break; |
/* FALLTHROUGH */ |
default: |
case (OUTT_PS): |
curp->outdata = ascii_alloc(80); |
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curp->outman = terminal_man; |
curp->outman = terminal_man; |
curp->outmdoc = terminal_mdoc; |
curp->outmdoc = terminal_mdoc; |
curp->outfree = terminal_free; |
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break; |
break; |
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default: |
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break; |
} |
} |
} |
} |
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Line 561 fdesc(struct curparse *curp) |
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Line 647 fdesc(struct curparse *curp) |
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(*curp->outmdoc)(curp->outdata, mdoc); |
(*curp->outmdoc)(curp->outdata, mdoc); |
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cleanup: |
cleanup: |
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memset(&curp->regs, 0, sizeof(struct regset)); |
if (mdoc) |
if (mdoc) |
mdoc_reset(mdoc); |
mdoc_reset(mdoc); |
if (man) |
if (man) |
Line 577 fdesc(struct curparse *curp) |
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Line 664 fdesc(struct curparse *curp) |
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return; |
return; |
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bailout: |
bailout: |
with_error = 1; |
with_fatal = 1; |
goto cleanup; |
goto cleanup; |
} |
} |
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Line 673 toptions(struct curparse *curp, char *arg) |
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Line 760 toptions(struct curparse *curp, char *arg) |
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curp->outtype = OUTT_HTML; |
curp->outtype = OUTT_HTML; |
else if (0 == strcmp(arg, "xhtml")) |
else if (0 == strcmp(arg, "xhtml")) |
curp->outtype = OUTT_XHTML; |
curp->outtype = OUTT_XHTML; |
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else if (0 == strcmp(arg, "ps")) |
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curp->outtype = OUTT_PS; |
else { |
else { |
fprintf(stderr, "%s: Bad argument\n", arg); |
fprintf(stderr, "%s: Bad argument\n", arg); |
return(0); |
return(0); |
Line 756 woptions(int *wflags, char *arg) |
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Line 845 woptions(int *wflags, char *arg) |
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} |
} |
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/* ARGSUSED */ |
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static int |
static int |
merr(void *arg, int line, int col, const char *msg) |
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{ |
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struct curparse *curp; |
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curp = (struct curparse *)arg; |
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(void)fprintf(stderr, "%s:%d:%d: error: %s\n", |
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curp->file, line, col + 1, msg); |
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with_error = 1; |
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return(0); |
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} |
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static int |
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mwarn(void *arg, int line, int col, const char *msg) |
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{ |
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struct curparse *curp; |
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curp = (struct curparse *)arg; |
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if ( ! (curp->wflags & WARN_WALL)) |
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return(1); |
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(void)fprintf(stderr, "%s:%d:%d: warning: %s\n", |
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curp->file, line, col + 1, msg); |
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with_warning = 1; |
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if (curp->wflags & WARN_WERR) { |
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with_error = 1; |
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return(0); |
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} |
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return(1); |
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} |
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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", |
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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) |
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
{ |
{ |
#if 0 |
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struct curparse *cp; |
struct curparse *cp; |
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const char *level; |
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int rc; |
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cp = (struct curparse *)arg; |
cp = (struct curparse *)arg; |
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level = NULL; |
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rc = 1; |
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fprintf(stderr, "%s:%d:%d: %s", cp->file, |
if (t >= MANDOCERR_FATAL) { |
ln, col + 1, mandocerrs[t]); |
with_fatal = 1; |
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level = "FATAL"; |
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rc = 0; |
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} else { |
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if ( ! (WARN_WALL & cp->wflags)) |
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return(1); |
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if (t >= MANDOCERR_ERROR) { |
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with_error = 1; |
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level = "ERROR"; |
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} |
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if (WARN_WERR & cp->wflags) { |
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with_fatal = 1; |
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rc = 0; |
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} |
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} |
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fprintf(stderr, "%s:%d:%d:", cp->file, ln, col + 1); |
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if (level) |
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fprintf(stderr, " %s:", level); |
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fprintf(stderr, " %s", mandocerrs[t]); |
if (msg) |
if (msg) |
fprintf(stderr, ": %s", msg); |
fprintf(stderr, ": %s", msg); |
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fputc('\n', stderr); |
fputc('\n', stderr); |
#endif |
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return(1); |
return(rc); |
} |
} |