version 1.109, 2010/11/29 15:45:15 |
version 1.147, 2011/03/07 01:35:51 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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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#define MAP_FILE 0 |
#define MAP_FILE 0 |
#endif |
#endif |
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|
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#define REPARSE_LIMIT 1000 |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
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/* FIXME: Intel's compiler? LLVM? pcc? */ |
/* FIXME: Intel's compiler? LLVM? pcc? */ |
|
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struct curparse { |
struct curparse { |
const char *file; /* Current parse. */ |
const char *file; /* Current parse. */ |
int fd; /* Current parse. */ |
int fd; /* Current parse. */ |
|
int line; /* Line number in the file. */ |
enum mandoclevel wlevel; /* Ignore messages below this. */ |
enum mandoclevel wlevel; /* Ignore messages below this. */ |
int wstop; /* Stop after a file with a warning. */ |
int wstop; /* Stop after a file with a warning. */ |
enum intt inttype; /* which parser to use */ |
enum intt inttype; /* which parser to use */ |
|
struct man *pman; /* persistent man parser */ |
|
struct mdoc *pmdoc; /* persistent mdoc parser */ |
struct man *man; /* man parser */ |
struct man *man; /* man parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct mdoc *mdoc; /* mdoc parser */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct regset regs; /* roff registers */ |
struct regset regs; /* roff registers */ |
|
int reparse_count; /* finite interpolation stack */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_man outman; /* man output ptr */ |
out_man outman; /* man output ptr */ |
Line 119 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 124 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"generic warning", |
"generic warning", |
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"text should be uppercase", |
/* related to the prologue */ |
"sections out of conventional order", |
"no title in document", |
"section name repeats", |
"document title should be all caps", |
"out of order prologue", |
|
"repeated prologue entry", |
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"list type must come first", |
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"tab in non-literal context", |
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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", |
|
"bad width argument", |
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"unknown manual section", |
"unknown manual section", |
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"date missing, using today's date", |
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"cannot parse date, using it verbatim", |
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"prologue macros out of order", |
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"duplicate prologue macro", |
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"macro not allowed in prologue", |
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"macro not allowed in body", |
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|
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/* related to document structure */ |
|
".so is fragile, better use ln(1)", |
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"NAME section must come first", |
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"bad NAME section contents", |
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"manual name not yet set", |
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"sections out of conventional order", |
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"duplicate section name", |
"section not in conventional manual section", |
"section not in conventional manual section", |
"end of line whitespace", |
|
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/* related to macros and nesting */ |
|
"skipping obsolete macro", |
|
"skipping paragraph macro", |
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"skipping no-space macro", |
"blocks badly nested", |
"blocks badly nested", |
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"child violates parent syntax", |
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"nested displays are not portable", |
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"already in literal mode", |
|
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"generic error", |
/* related to missing macro arguments */ |
|
"skipping empty macro", |
|
"argument count wrong", |
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"missing display type", |
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"list type must come first", |
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"tag lists require a width argument", |
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"missing font type", |
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"skipping end of block that is not open", |
|
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"NAME section must come first", |
/* related to bad macro arguments */ |
|
"skipping argument", |
|
"duplicate argument", |
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"duplicate display type", |
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"duplicate list type", |
|
"unknown AT&T UNIX version", |
"bad Boolean value", |
"bad Boolean value", |
"child violates parent syntax", |
"unknown font", |
"bad AT&T symbol", |
"unknown standard specifier", |
"bad standard", |
"bad width argument", |
"list type repeated", |
|
"display type repeated", |
/* related to plain text */ |
"argument repeated", |
"blank line in non-literal context", |
"ignoring argument", |
"tab in non-literal context", |
"manual name not yet set", |
"end of line whitespace", |
"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", |
"bad comment style", |
"unknown macro will be lost", |
"unknown escape sequence", |
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"unterminated quoted string", |
|
|
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"generic error", |
|
|
|
/* related to tables */ |
|
"bad table syntax", |
|
"bad table option", |
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"bad table layout", |
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"no table layout cells specified", |
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"no table data cells specified", |
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"ignore data in cell", |
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"data block still open", |
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"ignoring extra data cells", |
|
|
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"input stack limit exceeded, infinite loop?", |
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"skipping bad character", |
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"escaped character not allowed in a name", |
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"skipping text before the first section header", |
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"skipping unknown macro", |
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"NOT IMPLEMENTED, please use groff: skipping request", |
"line scope broken", |
"line scope broken", |
"argument count wrong", |
"argument count wrong", |
"request scope close w/none open", |
"skipping end of block that is not open", |
"scope already open", |
"missing end of block", |
"scope open on exit", |
"scope open on exit", |
|
"uname(3) system call failed", |
"macro requires line argument(s)", |
"macro requires line argument(s)", |
"macro requires body argument(s)", |
"macro requires body argument(s)", |
"macro requires argument(s)", |
"macro requires argument(s)", |
"no title in document", |
|
"missing list type", |
"missing list type", |
"missing display type", |
|
"missing font type", |
|
"line argument(s) will be lost", |
"line argument(s) will be lost", |
"body argument(s) will be lost", |
"body argument(s) will be lost", |
"paragraph macro ignored", |
|
|
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"generic fatal error", |
"generic fatal error", |
|
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"column syntax is inconsistent", |
"column syntax is inconsistent", |
"displays may not be nested", |
"NOT IMPLEMENTED: .Bd -file", |
"unsupported display type", |
|
"blocks badly nested", |
|
"no such block is open", |
|
"line scope broken, syntax violated", |
"line scope broken, syntax violated", |
"argument count wrong, violates syntax", |
"argument count wrong, violates syntax", |
"child violates parent syntax", |
"child violates parent syntax", |
"argument count wrong, violates syntax", |
"argument count wrong, violates syntax", |
|
"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
"no document body", |
"no document body", |
"no document prologue", |
"no document prologue", |
"utsname system call failed", |
|
"static buffer exhausted", |
"static buffer exhausted", |
}; |
}; |
|
|
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static void parsebuf(struct curparse *, struct buf, int); |
|
static void pdesc(struct curparse *); |
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 pfile(const char *, struct curparse *); |
static int moptions(enum intt *, char *); |
static int moptions(enum intt *, char *); |
static int mmsg(enum mandocerr, void *, |
static int mmsg(enum mandocerr, void *, |
int, int, const char *); |
int, int, const char *); |
static void pset(const char *, int, struct curparse *, |
static void pset(const char *, int, struct curparse *); |
struct man **, struct mdoc **); |
|
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
static void usage(void) __attribute__((noreturn)); |
static void usage(void) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
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static const char *progname; |
static const char *progname; |
|
static enum mandoclevel file_status = MANDOCLEVEL_OK; |
static enum mandoclevel exit_status = MANDOCLEVEL_OK; |
static enum mandoclevel exit_status = MANDOCLEVEL_OK; |
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int |
int |
Line 271 main(int argc, char *argv[]) |
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Line 308 main(int argc, char *argv[]) |
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if (curp.outfree) |
if (curp.outfree) |
(*curp.outfree)(curp.outdata); |
(*curp.outfree)(curp.outdata); |
if (curp.mdoc) |
if (curp.pmdoc) |
mdoc_free(curp.mdoc); |
mdoc_free(curp.pmdoc); |
if (curp.man) |
if (curp.pman) |
man_free(curp.man); |
man_free(curp.pman); |
if (curp.roff) |
if (curp.roff) |
roff_free(curp.roff); |
roff_free(curp.roff); |
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usage(void) |
usage(void) |
{ |
{ |
|
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(void)fprintf(stderr, "usage: %s [-V] [-foption] " |
(void)fprintf(stderr, "usage: %s " |
"[-mformat] [-Ooption] [-Toutput] " |
"[-V] " |
"[-Werr] [file...]\n", progname); |
"[-foption] " |
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"[-mformat] " |
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"[-Ooption] " |
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"[-Toutput] " |
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"[-Werr] " |
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"[file...]\n", |
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progname); |
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exit((int)MANDOCLEVEL_BADARG); |
exit((int)MANDOCLEVEL_BADARG); |
} |
} |
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static void |
static void |
ffile(const char *file, struct curparse *curp) |
ffile(const char *file, struct curparse *curp) |
{ |
{ |
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/* |
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* Called once per input file. Get the file ready for reading, |
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* pass it through to the parser-driver, then close it out. |
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* XXX: don't do anything special as this is only called for |
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* files; stdin goes directly to fdesc(). |
|
*/ |
|
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curp->file = file; |
curp->file = file; |
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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); |
exit_status = MANDOCLEVEL_SYSERR; |
exit_status = MANDOCLEVEL_SYSERR; |
Line 319 ffile(const char *file, struct curparse *curp) |
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Line 370 ffile(const char *file, struct curparse *curp) |
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perror(curp->file); |
perror(curp->file); |
} |
} |
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static int |
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pfile(const char *file, struct curparse *curp) |
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{ |
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const char *savefile; |
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int fd, savefd; |
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if (-1 == (fd = open(file, O_RDONLY, 0))) { |
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perror(file); |
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file_status = MANDOCLEVEL_SYSERR; |
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return(0); |
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} |
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savefile = curp->file; |
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savefd = curp->fd; |
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curp->file = file; |
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curp->fd = fd; |
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pdesc(curp); |
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curp->file = savefile; |
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curp->fd = savefd; |
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if (-1 == close(fd)) |
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perror(file); |
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return(MANDOCLEVEL_FATAL > file_status ? 1 : 0); |
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} |
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static void |
static void |
resize_buf(struct buf *buf, size_t initial) |
resize_buf(struct buf *buf, size_t initial) |
{ |
{ |
|
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buf->sz = buf->sz ? 2 * buf->sz : initial; |
buf->sz = buf->sz > initial/2 ? 2 * buf->sz : initial; |
buf->buf = realloc(buf->buf, buf->sz); |
buf->buf = realloc(buf->buf, buf->sz); |
if (NULL == buf->buf) { |
if (NULL == buf->buf) { |
perror(NULL); |
perror(NULL); |
Line 405 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 485 read_whole_file(struct curparse *curp, struct buf *fb, |
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static void |
static void |
fdesc(struct curparse *curp) |
fdesc(struct curparse *curp) |
{ |
{ |
struct buf ln, blk; |
|
int i, pos, lnn, lnn_start, with_mmap, of; |
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enum rofferr re; |
|
unsigned char c; |
|
struct man *man; |
|
struct mdoc *mdoc; |
|
struct roff *roff; |
|
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man = NULL; |
/* |
mdoc = NULL; |
* Called once per file with an opened file descriptor. All |
roff = NULL; |
* pre-file-parse operations (whether stdin or a file) should go |
|
* here. |
|
* |
|
* This calls down into the nested parser, which drills down and |
|
* fully parses a file and all its dependences (i.e., `so'). It |
|
* then runs the cleanup validators and pushes to output. |
|
*/ |
|
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memset(&ln, 0, sizeof(struct buf)); |
/* Zero the parse type. */ |
|
|
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curp->mdoc = NULL; |
|
curp->man = NULL; |
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file_status = MANDOCLEVEL_OK; |
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/* Make sure the mandotory roff parser is initialised. */ |
|
|
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if (NULL == curp->roff) { |
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curp->roff = roff_alloc(&curp->regs, curp, mmsg); |
|
assert(curp->roff); |
|
} |
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/* Fully parse the file. */ |
|
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pdesc(curp); |
|
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if (MANDOCLEVEL_FATAL <= file_status) |
|
goto cleanup; |
|
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/* NOTE a parser may not have been assigned, yet. */ |
|
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if ( ! (curp->man || curp->mdoc)) { |
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fprintf(stderr, "%s: Not a manual\n", curp->file); |
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file_status = MANDOCLEVEL_FATAL; |
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goto cleanup; |
|
} |
|
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/* Clean up the parse routine ASTs. */ |
|
|
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if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) { |
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assert(MANDOCLEVEL_FATAL <= file_status); |
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goto cleanup; |
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} |
|
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if (curp->man && ! man_endparse(curp->man)) { |
|
assert(MANDOCLEVEL_FATAL <= file_status); |
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goto cleanup; |
|
} |
|
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assert(curp->roff); |
|
roff_endparse(curp->roff); |
|
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/* |
/* |
* Two buffers: ln and buf. buf is the input file and may be |
* With -Wstop and warnings or errors of at least |
* memory mapped. ln is a line buffer and grows on-demand. |
* the requested level, do not produce output. |
*/ |
*/ |
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if (MANDOCLEVEL_OK != file_status && curp->wstop) |
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goto cleanup; |
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/* If unset, allocate output dev now (if applicable). */ |
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if ( ! (curp->outman && curp->outmdoc)) { |
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switch (curp->outtype) { |
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case (OUTT_XHTML): |
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curp->outdata = xhtml_alloc(curp->outopts); |
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break; |
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case (OUTT_HTML): |
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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_PDF): |
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curp->outdata = pdf_alloc(curp->outopts); |
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curp->outfree = pspdf_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 = pspdf_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): |
|
/* FALLTHROUGH */ |
|
case (OUTT_XHTML): |
|
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; |
|
case (OUTT_TREE): |
|
curp->outman = tree_man; |
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curp->outmdoc = tree_mdoc; |
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break; |
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case (OUTT_PDF): |
|
/* FALLTHROUGH */ |
|
case (OUTT_ASCII): |
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/* FALLTHROUGH */ |
|
case (OUTT_PS): |
|
curp->outman = terminal_man; |
|
curp->outmdoc = terminal_mdoc; |
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break; |
|
default: |
|
break; |
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} |
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} |
|
|
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/* Execute the out device, if it exists. */ |
|
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if (curp->man && curp->outman) |
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(*curp->outman)(curp->outdata, curp->man); |
|
if (curp->mdoc && curp->outmdoc) |
|
(*curp->outmdoc)(curp->outdata, curp->mdoc); |
|
|
|
cleanup: |
|
|
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memset(&curp->regs, 0, sizeof(struct regset)); |
|
|
|
/* Reset the current-parse compilers. */ |
|
|
|
if (curp->mdoc) |
|
mdoc_reset(curp->mdoc); |
|
if (curp->man) |
|
man_reset(curp->man); |
|
|
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assert(curp->roff); |
|
roff_reset(curp->roff); |
|
|
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if (exit_status < file_status) |
|
exit_status = file_status; |
|
|
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return; |
|
} |
|
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static void |
|
pdesc(struct curparse *curp) |
|
{ |
|
struct buf blk; |
|
int with_mmap; |
|
|
|
/* |
|
* Run for each opened file; may be called more than once for |
|
* each full parse sequence if the opened file is nested (i.e., |
|
* from `so'). Simply sucks in the whole file and moves into |
|
* the parse phase for the file. |
|
*/ |
|
|
if ( ! read_whole_file(curp, &blk, &with_mmap)) { |
if ( ! read_whole_file(curp, &blk, &with_mmap)) { |
exit_status = MANDOCLEVEL_SYSERR; |
file_status = MANDOCLEVEL_SYSERR; |
return; |
return; |
} |
} |
|
|
if (NULL == curp->roff) |
/* Line number is per-file. */ |
curp->roff = roff_alloc(&curp->regs, curp, mmsg); |
|
assert(curp->roff); |
|
roff = curp->roff; |
|
|
|
for (i = 0, lnn = 1; i < (int)blk.sz;) { |
curp->line = 1; |
pos = 0; |
|
lnn_start = lnn; |
parsebuf(curp, blk, 1); |
while (i < (int)blk.sz) { |
|
|
if (with_mmap) |
|
munmap(blk.buf, blk.sz); |
|
else |
|
free(blk.buf); |
|
} |
|
|
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static void |
|
parsebuf(struct curparse *curp, struct buf blk, int start) |
|
{ |
|
const struct tbl_span *span; |
|
struct buf ln; |
|
enum rofferr rr; |
|
int i, of, rc; |
|
int pos; /* byte number in the ln buffer */ |
|
int lnn; /* line number in the real file */ |
|
unsigned char c; |
|
|
|
/* |
|
* Main parse routine for an opened file. This is called for |
|
* each opened file and simply loops around the full input file, |
|
* possibly nesting (i.e., with `so'). |
|
*/ |
|
|
|
memset(&ln, 0, sizeof(struct buf)); |
|
|
|
lnn = curp->line; |
|
pos = 0; |
|
|
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for (i = 0; i < (int)blk.sz; ) { |
|
if (0 == pos && '\0' == blk.buf[i]) |
|
break; |
|
|
|
if (start) { |
|
curp->line = lnn; |
|
curp->reparse_count = 0; |
|
} |
|
|
|
while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) { |
|
|
|
/* |
|
* When finding an unescaped newline character, |
|
* leave the character loop to process the line. |
|
* Skip a preceding carriage return, if any. |
|
*/ |
|
|
|
if ('\r' == blk.buf[i] && i + 1 < (int)blk.sz && |
|
'\n' == blk.buf[i + 1]) |
|
++i; |
if ('\n' == blk.buf[i]) { |
if ('\n' == blk.buf[i]) { |
++i; |
++i; |
++lnn; |
++lnn; |
Line 454 fdesc(struct curparse *curp) |
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Line 713 fdesc(struct curparse *curp) |
|
*/ |
*/ |
|
|
c = (unsigned char) blk.buf[i]; |
c = (unsigned char) blk.buf[i]; |
if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) { |
|
|
if ( ! (isascii(c) && |
|
(isgraph(c) || isblank(c)))) { |
mmsg(MANDOCERR_BADCHAR, curp, |
mmsg(MANDOCERR_BADCHAR, curp, |
lnn_start, pos, "ignoring byte"); |
curp->line, pos, "ignoring byte"); |
i++; |
i++; |
continue; |
continue; |
} |
} |
|
|
/* Trailing backslash is like a plain character. */ |
/* Trailing backslash = a plain char. */ |
|
|
if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { |
if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { |
if (pos >= (int)ln.sz) |
if (pos >= (int)ln.sz) |
resize_buf(&ln, 256); |
resize_buf(&ln, 256); |
ln.buf[pos++] = blk.buf[i++]; |
ln.buf[pos++] = blk.buf[i++]; |
continue; |
continue; |
} |
} |
/* Found an escape and at least one other character. */ |
|
|
/* |
|
* Found escape and at least one other character. |
|
* When it's a newline character, skip it. |
|
* When there is a carriage return in between, |
|
* skip that one as well. |
|
*/ |
|
|
|
if ('\r' == blk.buf[i + 1] && i + 2 < (int)blk.sz && |
|
'\n' == blk.buf[i + 2]) |
|
++i; |
if ('\n' == blk.buf[i + 1]) { |
if ('\n' == blk.buf[i + 1]) { |
/* Escaped newlines are skipped over */ |
|
i += 2; |
i += 2; |
++lnn; |
++lnn; |
continue; |
continue; |
} |
} |
|
|
if ('"' == blk.buf[i + 1]) { |
if ('"' == blk.buf[i + 1]) { |
i += 2; |
i += 2; |
/* Comment, skip to end of line */ |
/* Comment, skip to end of line */ |
Line 485 fdesc(struct curparse *curp) |
|
Line 757 fdesc(struct curparse *curp) |
|
break; |
break; |
} |
} |
} |
} |
|
|
/* Backout trailing whitespaces */ |
/* Backout trailing whitespaces */ |
for (; pos > 0; --pos) { |
for (; pos > 0; --pos) { |
if (ln.buf[pos - 1] != ' ') |
if (ln.buf[pos - 1] != ' ') |
Line 494 fdesc(struct curparse *curp) |
|
Line 767 fdesc(struct curparse *curp) |
|
} |
} |
break; |
break; |
} |
} |
/* Some other escape sequence, copy and continue. */ |
|
|
/* Some other escape sequence, copy & cont. */ |
|
|
if (pos + 1 >= (int)ln.sz) |
if (pos + 1 >= (int)ln.sz) |
resize_buf(&ln, 256); |
resize_buf(&ln, 256); |
|
|
Line 504 fdesc(struct curparse *curp) |
|
Line 779 fdesc(struct curparse *curp) |
|
|
|
if (pos >= (int)ln.sz) |
if (pos >= (int)ln.sz) |
resize_buf(&ln, 256); |
resize_buf(&ln, 256); |
|
|
ln.buf[pos] = '\0'; |
ln.buf[pos] = '\0'; |
|
|
/* |
/* |
Line 516 fdesc(struct curparse *curp) |
|
Line 792 fdesc(struct curparse *curp) |
|
*/ |
*/ |
|
|
of = 0; |
of = 0; |
do { |
|
re = roff_parseln(roff, lnn_start, |
|
&ln.buf, &ln.sz, of, &of); |
|
} while (ROFF_RERUN == re); |
|
|
|
if (ROFF_IGN == re) { |
rerun: |
|
rr = roff_parseln |
|
(curp->roff, curp->line, |
|
&ln.buf, &ln.sz, of, &of); |
|
|
|
switch (rr) { |
|
case (ROFF_REPARSE): |
|
if (REPARSE_LIMIT >= ++curp->reparse_count) |
|
parsebuf(curp, ln, 0); |
|
else |
|
mmsg(MANDOCERR_ROFFLOOP, curp, |
|
curp->line, pos, NULL); |
|
pos = 0; |
continue; |
continue; |
} else if (ROFF_ERR == re) { |
case (ROFF_APPEND): |
assert(MANDOCLEVEL_FATAL <= exit_status); |
pos = strlen(ln.buf); |
goto cleanup; |
continue; |
|
case (ROFF_RERUN): |
|
goto rerun; |
|
case (ROFF_IGN): |
|
pos = 0; |
|
continue; |
|
case (ROFF_ERR): |
|
assert(MANDOCLEVEL_FATAL <= file_status); |
|
break; |
|
case (ROFF_SO): |
|
if (pfile(ln.buf + of, curp)) { |
|
pos = 0; |
|
continue; |
|
} else |
|
break; |
|
default: |
|
break; |
} |
} |
|
|
/* |
/* |
|
* If we encounter errors in the recursive parsebuf() |
|
* call, make sure we don't continue parsing. |
|
*/ |
|
|
|
if (MANDOCLEVEL_FATAL <= file_status) |
|
break; |
|
|
|
/* |
* If input parsers have not been allocated, do so now. |
* If input parsers have not been allocated, do so now. |
* We keep these instanced betwen parsers, but set them |
* We keep these instanced betwen parsers, but set them |
* locally per parse routine since we can use different |
* locally per parse routine since we can use different |
* parsers with each one. |
* parsers with each one. |
*/ |
*/ |
|
|
if ( ! (man || mdoc)) |
if ( ! (curp->man || curp->mdoc)) |
pset(ln.buf + of, pos - of, curp, &man, &mdoc); |
pset(ln.buf + of, pos - of, curp); |
|
|
/* Lastly, push down into the parsers themselves. */ |
/* |
|
* Lastly, push down into the parsers themselves. One |
|
* of these will have already been set in the pset() |
|
* routine. |
|
* If libroff returns ROFF_TBL, then add it to the |
|
* currently open parse. Since we only get here if |
|
* there does exist data (see tbl_data.c), we're |
|
* guaranteed that something's been allocated. |
|
* Do the same for ROFF_EQN. |
|
*/ |
|
|
if (man && ! man_parseln(man, lnn_start, ln.buf, of)) { |
rc = -1; |
assert(MANDOCLEVEL_FATAL <= exit_status); |
|
goto cleanup; |
|
} |
|
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) { |
|
assert(MANDOCLEVEL_FATAL <= exit_status); |
|
goto cleanup; |
|
} |
|
} |
|
|
|
/* NOTE a parser may not have been assigned, yet. */ |
if (ROFF_TBL == rr) |
|
while (NULL != (span = roff_span(curp->roff))) { |
|
rc = curp->man ? |
|
man_addspan(curp->man, span) : |
|
mdoc_addspan(curp->mdoc, span); |
|
if (0 == rc) |
|
break; |
|
} |
|
else if (ROFF_EQN == rr) |
|
rc = curp->mdoc ? |
|
mdoc_addeqn(curp->mdoc, |
|
roff_eqn(curp->roff)) : |
|
man_addeqn(curp->man, |
|
roff_eqn(curp->roff)); |
|
else if (curp->man || curp->mdoc) |
|
rc = curp->man ? |
|
man_parseln(curp->man, |
|
curp->line, ln.buf, of) : |
|
mdoc_parseln(curp->mdoc, |
|
curp->line, ln.buf, of); |
|
|
if ( ! (man || mdoc)) { |
if (0 == rc) { |
fprintf(stderr, "%s: Not a manual\n", curp->file); |
assert(MANDOCLEVEL_FATAL <= file_status); |
exit_status = MANDOCLEVEL_FATAL; |
|
goto cleanup; |
|
} |
|
|
|
/* Clean up the parse routine ASTs. */ |
|
|
|
if (mdoc && ! mdoc_endparse(mdoc)) { |
|
assert(MANDOCLEVEL_FATAL <= exit_status); |
|
goto cleanup; |
|
} |
|
if (man && ! man_endparse(man)) { |
|
assert(MANDOCLEVEL_FATAL <= exit_status); |
|
goto cleanup; |
|
} |
|
if (roff && ! roff_endparse(roff)) { |
|
assert(MANDOCLEVEL_FATAL <= exit_status); |
|
goto cleanup; |
|
} |
|
|
|
/* |
|
* With -Wstop and warnings or errors of at least |
|
* the requested level, do not produce output. |
|
*/ |
|
|
|
if (MANDOCLEVEL_OK != exit_status && curp->wstop) |
|
goto cleanup; |
|
|
|
/* 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; |
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_PDF): |
|
curp->outdata = pdf_alloc(curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
|
case (OUTT_PS): |
|
curp->outdata = ps_alloc(curp->outopts); |
|
curp->outfree = pspdf_free; |
|
break; |
|
default: |
|
break; |
|
} |
} |
|
|
switch (curp->outtype) { |
/* Temporary buffers typically are not full. */ |
case (OUTT_HTML): |
|
/* FALLTHROUGH */ |
if (0 == start && '\0' == blk.buf[i]) |
case (OUTT_XHTML): |
|
curp->outman = html_man; |
|
curp->outmdoc = html_mdoc; |
|
curp->outfree = html_free; |
|
break; |
break; |
case (OUTT_TREE): |
|
curp->outman = tree_man; |
|
curp->outmdoc = tree_mdoc; |
|
break; |
|
case (OUTT_PDF): |
|
/* FALLTHROUGH */ |
|
case (OUTT_ASCII): |
|
/* FALLTHROUGH */ |
|
case (OUTT_PS): |
|
curp->outman = terminal_man; |
|
curp->outmdoc = terminal_mdoc; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
/* Execute the out device, if it exists. */ |
/* Start the next input line. */ |
|
|
if (man && curp->outman) |
pos = 0; |
(*curp->outman)(curp->outdata, man); |
} |
if (mdoc && curp->outmdoc) |
|
(*curp->outmdoc)(curp->outdata, mdoc); |
|
|
|
cleanup: |
free(ln.buf); |
memset(&curp->regs, 0, sizeof(struct regset)); |
|
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; |
|
} |
} |
|
|
|
|
static void |
static void |
pset(const char *buf, int pos, struct curparse *curp, |
pset(const char *buf, int pos, struct curparse *curp) |
struct man **man, struct mdoc **mdoc) |
|
{ |
{ |
int i; |
int i; |
|
|
Line 670 pset(const char *buf, int pos, struct curparse *curp, |
|
Line 909 pset(const char *buf, int pos, struct curparse *curp, |
|
* explicitly. If passed as -mandoc, then try to guess from the |
* explicitly. If passed as -mandoc, then try to guess from the |
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
* line: either skip dot-lines, use -mdoc when finding `.Dt', or |
* default to -man, which is more lenient. |
* default to -man, which is more lenient. |
|
* |
|
* Separate out pmdoc/pman from mdoc/man: the first persists |
|
* through all parsers, while the latter is used per-parse. |
*/ |
*/ |
|
|
if ('.' == buf[0] || '\'' == buf[0]) { |
if ('.' == buf[0] || '\'' == buf[0]) { |
Line 682 pset(const char *buf, int pos, struct curparse *curp, |
|
Line 924 pset(const char *buf, int pos, struct curparse *curp, |
|
|
|
switch (curp->inttype) { |
switch (curp->inttype) { |
case (INTT_MDOC): |
case (INTT_MDOC): |
if (NULL == curp->mdoc) |
if (NULL == curp->pmdoc) |
curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg); |
curp->pmdoc = mdoc_alloc |
assert(curp->mdoc); |
(&curp->regs, curp, mmsg); |
*mdoc = curp->mdoc; |
assert(curp->pmdoc); |
|
curp->mdoc = curp->pmdoc; |
return; |
return; |
case (INTT_MAN): |
case (INTT_MAN): |
if (NULL == curp->man) |
if (NULL == curp->pman) |
curp->man = man_alloc(&curp->regs, curp, mmsg); |
curp->pman = man_alloc |
assert(curp->man); |
(&curp->regs, curp, mmsg); |
*man = curp->man; |
assert(curp->pman); |
|
curp->man = curp->pman; |
return; |
return; |
default: |
default: |
break; |
break; |
} |
} |
|
|
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { |
if (NULL == curp->mdoc) |
if (NULL == curp->pmdoc) |
curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg); |
curp->pmdoc = mdoc_alloc |
assert(curp->mdoc); |
(&curp->regs, curp, mmsg); |
*mdoc = curp->mdoc; |
assert(curp->pmdoc); |
|
curp->mdoc = curp->pmdoc; |
return; |
return; |
} |
} |
|
|
if (NULL == curp->man) |
if (NULL == curp->pman) |
curp->man = man_alloc(&curp->regs, curp, mmsg); |
curp->pman = man_alloc(&curp->regs, curp, mmsg); |
assert(curp->man); |
assert(curp->pman); |
*man = curp->man; |
curp->man = curp->pman; |
} |
} |
|
|
|
|
static int |
static int |
moptions(enum intt *tflags, char *arg) |
moptions(enum intt *tflags, char *arg) |
{ |
{ |
Line 730 moptions(enum intt *tflags, char *arg) |
|
Line 974 moptions(enum intt *tflags, char *arg) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
toptions(struct curparse *curp, char *arg) |
toptions(struct curparse *curp, char *arg) |
{ |
{ |
Line 759 toptions(struct curparse *curp, char *arg) |
|
Line 1002 toptions(struct curparse *curp, char *arg) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
woptions(struct curparse *curp, char *arg) |
woptions(struct curparse *curp, char *arg) |
{ |
{ |
Line 799 woptions(struct curparse *curp, char *arg) |
|
Line 1041 woptions(struct curparse *curp, char *arg) |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
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) |
{ |
{ |
Line 821 mmsg(enum mandocerr t, void *arg, int ln, int col, con |
|
Line 1062 mmsg(enum mandocerr t, void *arg, int ln, int col, con |
|
fprintf(stderr, ": %s", msg); |
fprintf(stderr, ": %s", msg); |
fputc('\n', stderr); |
fputc('\n', stderr); |
|
|
if (exit_status < level) |
if (file_status < level) |
exit_status = level; |
file_status = level; |
|
|
return(level < MANDOCLEVEL_FATAL); |
return(level < MANDOCLEVEL_FATAL); |
} |
} |