version 1.170, 2017/06/04 00:13:15 |
version 1.202, 2018/12/13 11:55:47 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#if HAVE_ERR |
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#include <err.h> |
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#endif |
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#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "mandoc_parse.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "roff_int.h" |
#include "roff_int.h" |
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char *sodest; /* filename pointed to by .so */ |
char *sodest; /* filename pointed to by .so */ |
const char *file; /* filename of current input file */ |
const char *file; /* filename of current input file */ |
struct buf *primary; /* buffer currently being parsed */ |
struct buf *primary; /* buffer currently being parsed */ |
struct buf *secondary; /* preprocessed copy of input */ |
struct buf *secondary; /* copy of top level input */ |
const char *defos; /* default operating system */ |
struct buf *loop; /* open .while request line */ |
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const char *os_s; /* default operating system */ |
mandocmsg mmsg; /* warning/error message handler */ |
mandocmsg mmsg; /* warning/error message handler */ |
enum mandoclevel file_status; /* status of current parse */ |
enum mandoclevel file_status; /* status of current parse */ |
enum mandoclevel wlevel; /* ignore messages below this */ |
enum mandocerr mmin; /* ignore messages below this */ |
int options; /* parser options */ |
int options; /* parser options */ |
int gzip; /* current input file is gzipped */ |
int gzip; /* current input file is gzipped */ |
int filenc; /* encoding of the current file */ |
int filenc; /* encoding of the current file */ |
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}; |
}; |
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static void choose_parser(struct mparse *); |
static void choose_parser(struct mparse *); |
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static void free_buf_list(struct buf *); |
static void resize_buf(struct buf *, size_t); |
static void resize_buf(struct buf *, size_t); |
static int mparse_buf_r(struct mparse *, struct buf, size_t, int); |
static int mparse_buf_r(struct mparse *, struct buf, size_t, int); |
static int read_whole_file(struct mparse *, const char *, int, |
static int read_whole_file(struct mparse *, const char *, int, |
Line 75 static void mparse_parse_buffer(struct mparse *, str |
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Line 75 static void mparse_parse_buffer(struct mparse *, str |
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static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = { |
static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = { |
MANDOCERR_OK, |
MANDOCERR_OK, |
MANDOCERR_STYLE, |
MANDOCERR_OK, |
MANDOCERR_WARNING, |
MANDOCERR_WARNING, |
MANDOCERR_ERROR, |
MANDOCERR_ERROR, |
MANDOCERR_UNSUPP, |
MANDOCERR_UNSUPP, |
Line 86 static const enum mandocerr mandoclimits[MANDOCLEVEL_M |
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Line 86 static const enum mandocerr mandoclimits[MANDOCLEVEL_M |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
static const char * const mandocerrs[MANDOCERR_MAX] = { |
"ok", |
"ok", |
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"base system convention", |
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"Mdocdate found", |
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"Mdocdate missing", |
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"unknown architecture", |
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"operating system explicitly specified", |
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"RCS id missing", |
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"referenced manual not found", |
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"generic style suggestion", |
"generic style suggestion", |
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"legacy man(7) date format", |
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"normalizing date format to", |
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"lower case character in document title", |
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"duplicate RCS id", |
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"possible typo in section name", |
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"unterminated quoted argument", |
"useless macro", |
"useless macro", |
"consider using OS macro", |
"consider using OS macro", |
"description line ends with a full stop", |
"errnos out of order", |
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"duplicate errno", |
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"trailing delimiter", |
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"no blank before trailing delimiter", |
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"fill mode already enabled, skipping", |
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"fill mode already disabled, skipping", |
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"verbatim \"--\", maybe consider using \\(em", |
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"function name without markup", |
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"whitespace at end of input line", |
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"bad comment style", |
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"generic warning", |
"generic warning", |
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/* related to the prologue */ |
/* related to the prologue */ |
"missing manual title, using UNTITLED", |
"missing manual title, using UNTITLED", |
"missing manual title, using \"\"", |
"missing manual title, using \"\"", |
"lower case character in document title", |
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"missing manual section, using \"\"", |
"missing manual section, using \"\"", |
"unknown manual section", |
"unknown manual section", |
"missing date, using today's date", |
"missing date, using today's date", |
"cannot parse date, using it verbatim", |
"cannot parse date, using it verbatim", |
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"date in the future, using it anyway", |
"missing Os macro, using \"\"", |
"missing Os macro, using \"\"", |
"duplicate prologue macro", |
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"late prologue macro", |
"late prologue macro", |
"skipping late title macro", |
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"prologue macros out of order", |
"prologue macros out of order", |
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/* related to document structure */ |
/* related to document structure */ |
Line 123 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 145 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"sections out of conventional order", |
"sections out of conventional order", |
"duplicate section title", |
"duplicate section title", |
"unexpected section", |
"unexpected section", |
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"cross reference to self", |
"unusual Xr order", |
"unusual Xr order", |
"unusual Xr punctuation", |
"unusual Xr punctuation", |
"AUTHORS section without An macro", |
"AUTHORS section without An macro", |
Line 136 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 159 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"blocks badly nested", |
"blocks badly nested", |
"nested displays are not portable", |
"nested displays are not portable", |
"moving content out of list", |
"moving content out of list", |
"fill mode already enabled, skipping", |
"first macro on line", |
"fill mode already disabled, skipping", |
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"line scope broken", |
"line scope broken", |
"skipping blank line in line scope", |
"skipping blank line in line scope", |
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Line 154 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 176 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"missing function name, using \"\"", |
"missing function name, using \"\"", |
"empty head in list item", |
"empty head in list item", |
"empty list item", |
"empty list item", |
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"missing argument, using next line", |
"missing font type, using \\fR", |
"missing font type, using \\fR", |
"unknown font type, using \\fR", |
"unknown font type, using \\fR", |
"nothing follows prefix", |
"nothing follows prefix", |
Line 165 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 188 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"missing eqn box, using \"\"", |
"missing eqn box, using \"\"", |
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/* related to bad macro arguments */ |
/* related to bad macro arguments */ |
"unterminated quoted argument", |
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"duplicate argument", |
"duplicate argument", |
"skipping duplicate argument", |
"skipping duplicate argument", |
"skipping duplicate display type", |
"skipping duplicate display type", |
Line 175 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 197 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"unknown AT&T UNIX version", |
"unknown AT&T UNIX version", |
"comma in function argument", |
"comma in function argument", |
"parenthesis in function name", |
"parenthesis in function name", |
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"unknown library name", |
"invalid content in Rs block", |
"invalid content in Rs block", |
"invalid Boolean argument", |
"invalid Boolean argument", |
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"argument contains two font escapes", |
"unknown font, skipping request", |
"unknown font, skipping request", |
"odd number of characters in request", |
"odd number of characters in request", |
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/* related to plain text */ |
/* related to plain text */ |
"blank line in fill mode, using .sp", |
"blank line in fill mode, using .sp", |
"tab in filled text", |
"tab in filled text", |
"whitespace at end of input line", |
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"new sentence, new line", |
"new sentence, new line", |
"bad comment style", |
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"invalid escape sequence", |
"invalid escape sequence", |
"undefined string, using \"\"", |
"undefined string, using \"\"", |
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Line 211 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 233 static const char * const mandocerrs[MANDOCERR_MAX] = |
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/* related to document structure and macros */ |
/* related to document structure and macros */ |
NULL, |
NULL, |
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"duplicate prologue macro", |
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"skipping late title macro", |
"input stack limit exceeded, infinite loop?", |
"input stack limit exceeded, infinite loop?", |
"skipping bad character", |
"skipping bad character", |
"skipping unknown macro", |
"skipping unknown macro", |
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"ignoring request outside macro", |
"skipping insecure request", |
"skipping insecure request", |
"skipping item outside list", |
"skipping item outside list", |
"skipping column outside column list", |
"skipping column outside column list", |
Line 224 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 249 static const char * const mandocerrs[MANDOCERR_MAX] = |
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/* related to request and macro arguments */ |
/* related to request and macro arguments */ |
"escaped character not allowed in a name", |
"escaped character not allowed in a name", |
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"using macro argument outside macro", |
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"argument number is not numeric", |
"NOT IMPLEMENTED: Bd -file", |
"NOT IMPLEMENTED: Bd -file", |
"skipping display without arguments", |
"skipping display without arguments", |
"missing list type, using -item", |
"missing list type, using -item", |
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"argument is not numeric, using 1", |
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"argument is not a character", |
"missing manual name, using \"\"", |
"missing manual name, using \"\"", |
"uname(3) system call failed, using UNKNOWN", |
"uname(3) system call failed, using UNKNOWN", |
"unknown standard specifier", |
"unknown standard specifier", |
"skipping request without numeric argument", |
"skipping request without numeric argument", |
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"excessive shift", |
"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
".so request failed", |
".so request failed", |
"skipping all arguments", |
"skipping all arguments", |
Line 241 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 271 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"input too large", |
"input too large", |
"unsupported control character", |
"unsupported control character", |
"unsupported roff request", |
"unsupported roff request", |
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"nested .while loops", |
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"end of scope with open .while loop", |
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"end of .while loop in inner scope", |
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"cannot continue this .while loop", |
"eqn delim option in tbl", |
"eqn delim option in tbl", |
"unsupported tbl layout modifier", |
"unsupported tbl layout modifier", |
"ignoring macro in table", |
"ignoring macro in table", |
Line 266 resize_buf(struct buf *buf, size_t initial) |
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Line 300 resize_buf(struct buf *buf, size_t initial) |
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} |
} |
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static void |
static void |
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free_buf_list(struct buf *buf) |
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{ |
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struct buf *tmp; |
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while (buf != NULL) { |
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tmp = buf; |
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buf = tmp->next; |
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free(tmp->buf); |
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free(tmp); |
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} |
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} |
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static void |
choose_parser(struct mparse *curp) |
choose_parser(struct mparse *curp) |
{ |
{ |
char *cp, *ep; |
char *cp, *ep; |
Line 321 choose_parser(struct mparse *curp) |
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Line 368 choose_parser(struct mparse *curp) |
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static int |
static int |
mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) |
mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) |
{ |
{ |
const struct tbl_span *span; |
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struct buf ln; |
struct buf ln; |
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struct buf *firstln, *lastln, *thisln, *loop; |
const char *save_file; |
const char *save_file; |
char *cp; |
char *cp; |
size_t pos; /* byte number in the ln buffer */ |
size_t pos; /* byte number in the ln buffer */ |
enum rofferr rr; |
int line_result, result; |
int of; |
int of; |
int lnn; /* line number in the real file */ |
int lnn; /* line number in the real file */ |
int fd; |
int fd; |
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int inloop; /* Saw .while on this level. */ |
unsigned char c; |
unsigned char c; |
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memset(&ln, 0, sizeof(ln)); |
ln.sz = 256; |
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ln.buf = mandoc_malloc(ln.sz); |
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ln.next = NULL; |
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firstln = loop = NULL; |
lnn = curp->line; |
lnn = curp->line; |
pos = 0; |
pos = 0; |
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inloop = 0; |
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result = ROFF_CONT; |
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while (i < blk.sz) { |
while (i < blk.sz && (blk.buf[i] != '\0' || pos != 0)) { |
if (0 == pos && '\0' == blk.buf[i]) |
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break; |
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if (start) { |
if (start) { |
curp->line = lnn; |
curp->line = lnn; |
curp->reparse_count = 0; |
curp->reparse_count = 0; |
Line 370 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 419 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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/* |
/* |
* Make sure we have space for the worst |
* Make sure we have space for the worst |
* case of 11 bytes: "\\[u10ffff]\0" |
* case of 12 bytes: "\\[u10ffff]\n\0" |
*/ |
*/ |
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if (pos + 11 > ln.sz) |
if (pos + 12 > ln.sz) |
resize_buf(&ln, 256); |
resize_buf(&ln, 256); |
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/* |
/* |
Line 409 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 458 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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ln.buf[pos++] = blk.buf[i++]; |
ln.buf[pos++] = blk.buf[i++]; |
} |
} |
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ln.buf[pos] = '\0'; |
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if (pos + 1 >= ln.sz) |
/* |
resize_buf(&ln, 256); |
* Maintain a lookaside buffer of all lines. |
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* parsed from this input source. |
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*/ |
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if (i == blk.sz || blk.buf[i] == '\0') |
thisln = mandoc_malloc(sizeof(*thisln)); |
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thisln->buf = mandoc_strdup(ln.buf); |
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thisln->sz = strlen(ln.buf) + 1; |
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thisln->next = NULL; |
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if (firstln == NULL) { |
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firstln = lastln = thisln; |
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if (curp->secondary == NULL) |
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curp->secondary = firstln; |
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} else { |
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lastln->next = thisln; |
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lastln = thisln; |
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} |
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/* XXX Ugly hack to mark the end of the input. */ |
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if (i == blk.sz || blk.buf[i] == '\0') { |
ln.buf[pos++] = '\n'; |
ln.buf[pos++] = '\n'; |
ln.buf[pos] = '\0'; |
ln.buf[pos] = '\0'; |
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} |
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/* |
/* |
* A significant amount of complexity is contained by |
* A significant amount of complexity is contained by |
Line 427 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 495 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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*/ |
*/ |
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of = 0; |
of = 0; |
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rerun: |
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line_result = roff_parseln(curp->roff, curp->line, &ln, &of); |
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/* |
/* Process options. */ |
* Maintain a lookaside buffer of all parsed lines. We |
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* only do this if mparse_keep() has been invoked (the |
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* buffer may be accessed with mparse_getkeep()). |
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*/ |
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if (curp->secondary) { |
if (line_result & ROFF_APPEND) |
curp->secondary->buf = mandoc_realloc( |
assert(line_result == (ROFF_IGN | ROFF_APPEND)); |
curp->secondary->buf, |
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curp->secondary->sz + pos + 2); |
if (line_result & ROFF_USERCALL) |
memcpy(curp->secondary->buf + |
assert((line_result & ROFF_MASK) == ROFF_REPARSE); |
curp->secondary->sz, |
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ln.buf, pos); |
if (line_result & ROFF_USERRET) { |
curp->secondary->sz += pos; |
assert(line_result == (ROFF_IGN | ROFF_USERRET)); |
curp->secondary->buf |
if (start == 0) { |
[curp->secondary->sz] = '\n'; |
/* Return from the current macro. */ |
curp->secondary->sz++; |
result = ROFF_USERRET; |
curp->secondary->buf |
goto out; |
[curp->secondary->sz] = '\0'; |
} |
} |
} |
rerun: |
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rr = roff_parseln(curp->roff, curp->line, &ln, &of); |
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switch (rr) { |
switch (line_result & ROFF_LOOPMASK) { |
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case ROFF_IGN: |
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break; |
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case ROFF_WHILE: |
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if (curp->loop != NULL) { |
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if (loop == curp->loop) |
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break; |
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mandoc_msg(MANDOCERR_WHILE_NEST, |
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curp, curp->line, pos, NULL); |
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} |
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curp->loop = thisln; |
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loop = NULL; |
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inloop = 1; |
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break; |
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case ROFF_LOOPCONT: |
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case ROFF_LOOPEXIT: |
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if (curp->loop == NULL) { |
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mandoc_msg(MANDOCERR_WHILE_FAIL, |
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curp, curp->line, pos, NULL); |
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break; |
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} |
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if (inloop == 0) { |
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mandoc_msg(MANDOCERR_WHILE_INTO, |
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curp, curp->line, pos, NULL); |
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curp->loop = loop = NULL; |
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break; |
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} |
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if (line_result & ROFF_LOOPCONT) |
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loop = curp->loop; |
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else { |
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curp->loop = loop = NULL; |
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inloop = 0; |
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} |
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break; |
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default: |
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abort(); |
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} |
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/* Process the main instruction from the roff parser. */ |
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switch (line_result & ROFF_MASK) { |
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case ROFF_IGN: |
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break; |
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case ROFF_CONT: |
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if (curp->man->macroset == MACROSET_NONE) |
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choose_parser(curp); |
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if ((curp->man->macroset == MACROSET_MDOC ? |
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mdoc_parseln(curp->man, curp->line, ln.buf, of) : |
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man_parseln(curp->man, curp->line, ln.buf, of) |
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) == 2) |
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goto out; |
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break; |
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case ROFF_RERUN: |
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goto rerun; |
case ROFF_REPARSE: |
case ROFF_REPARSE: |
if (++curp->reparse_count > REPARSE_LIMIT) |
if (++curp->reparse_count > REPARSE_LIMIT) { |
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/* Abort and return to the top level. */ |
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result = ROFF_IGN; |
mandoc_msg(MANDOCERR_ROFFLOOP, curp, |
mandoc_msg(MANDOCERR_ROFFLOOP, curp, |
curp->line, pos, NULL); |
curp->line, pos, NULL); |
else if (mparse_buf_r(curp, ln, of, 0) == 1 || |
goto out; |
start == 1) { |
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pos = 0; |
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continue; |
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} |
} |
free(ln.buf); |
result = mparse_buf_r(curp, ln, of, 0); |
return 0; |
if (line_result & ROFF_USERCALL) { |
case ROFF_APPEND: |
roff_userret(curp->roff); |
pos = strlen(ln.buf); |
/* Continue normally. */ |
continue; |
if (result & ROFF_USERRET) |
case ROFF_RERUN: |
result = ROFF_CONT; |
goto rerun; |
} |
case ROFF_IGN: |
if (start == 0 && result != ROFF_CONT) |
pos = 0; |
goto out; |
continue; |
break; |
case ROFF_SO: |
case ROFF_SO: |
if ( ! (curp->options & MPARSE_SO) && |
if ( ! (curp->options & MPARSE_SO) && |
(i >= blk.sz || blk.buf[i] == '\0')) { |
(i >= blk.sz || blk.buf[i] == '\0')) { |
curp->sodest = mandoc_strdup(ln.buf + of); |
curp->sodest = mandoc_strdup(ln.buf + of); |
free(ln.buf); |
goto out; |
return 1; |
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} |
} |
/* |
|
* We remove `so' clauses from our lookaside |
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* buffer because we're going to descend into |
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* the file recursively. |
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*/ |
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if (curp->secondary) |
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curp->secondary->sz -= pos + 1; |
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save_file = curp->file; |
save_file = curp->file; |
if ((fd = mparse_open(curp, ln.buf + of)) != -1) { |
if ((fd = mparse_open(curp, ln.buf + of)) != -1) { |
mparse_readfd(curp, fd, ln.buf + of); |
mparse_readfd(curp, fd, ln.buf + of); |
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of = 0; |
of = 0; |
mparse_buf_r(curp, ln, of, 0); |
mparse_buf_r(curp, ln, of, 0); |
} |
} |
pos = 0; |
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continue; |
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default: |
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break; |
break; |
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default: |
|
abort(); |
} |
} |
|
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if (curp->man->macroset == MACROSET_NONE) |
/* Start the next input line. */ |
choose_parser(curp); |
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|
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/* |
if (loop != NULL && |
* Lastly, push down into the parsers themselves. |
(line_result & ROFF_LOOPMASK) == ROFF_IGN) |
* If libroff returns ROFF_TBL, then add it to the |
loop = loop->next; |
* currently open parse. Since we only get here if |
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* there does exist data (see tbl_data.c), we're |
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* guaranteed that something's been allocated. |
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* Do the same for ROFF_EQN. |
|
*/ |
|
|
|
if (rr == ROFF_TBL) |
if (loop != NULL) { |
while ((span = roff_span(curp->roff)) != NULL) |
if ((line_result & ROFF_APPEND) == 0) |
roff_addtbl(curp->man, span); |
*ln.buf = '\0'; |
else if (rr == ROFF_EQN) |
if (ln.sz < loop->sz) |
roff_addeqn(curp->man, roff_eqn(curp->roff)); |
resize_buf(&ln, loop->sz); |
else if ((curp->man->macroset == MACROSET_MDOC ? |
(void)strlcat(ln.buf, loop->buf, ln.sz); |
mdoc_parseln(curp->man, curp->line, ln.buf, of) : |
of = 0; |
man_parseln(curp->man, curp->line, ln.buf, of)) == 2) |
goto rerun; |
break; |
} |
|
|
/* Temporary buffers typically are not full. */ |
pos = (line_result & ROFF_APPEND) ? strlen(ln.buf) : 0; |
|
|
if (0 == start && '\0' == blk.buf[i]) |
|
break; |
|
|
|
/* Start the next input line. */ |
|
|
|
pos = 0; |
|
} |
} |
|
out: |
|
if (inloop) { |
|
if (result != ROFF_USERRET) |
|
mandoc_msg(MANDOCERR_WHILE_OUTOF, curp, |
|
curp->line, pos, NULL); |
|
curp->loop = NULL; |
|
} |
free(ln.buf); |
free(ln.buf); |
return 1; |
if (firstln != curp->secondary) |
|
free_buf_list(firstln); |
|
return result; |
} |
} |
|
|
static int |
static int |
Line 553 read_whole_file(struct mparse *curp, const char *file, |
|
Line 655 read_whole_file(struct mparse *curp, const char *file, |
|
gzFile gz; |
gzFile gz; |
size_t off; |
size_t off; |
ssize_t ssz; |
ssize_t ssz; |
|
int gzerrnum, retval; |
|
|
if (fstat(fd, &st) == -1) |
if (fstat(fd, &st) == -1) { |
err((int)MANDOCLEVEL_SYSERR, "%s", file); |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
|
"fstat: %s", strerror(errno)); |
|
return 0; |
|
} |
|
|
/* |
/* |
* If we're a regular file, try just reading in the whole entry |
* If we're a regular file, try just reading in the whole entry |
Line 577 read_whole_file(struct mparse *curp, const char *file, |
|
Line 683 read_whole_file(struct mparse *curp, const char *file, |
|
} |
} |
|
|
if (curp->gzip) { |
if (curp->gzip) { |
if ((gz = gzdopen(fd, "rb")) == NULL) |
/* |
err((int)MANDOCLEVEL_SYSERR, "%s", file); |
* Duplicating the file descriptor is required |
|
* because we will have to call gzclose(3) |
|
* to free memory used internally by zlib, |
|
* but that will also close the file descriptor, |
|
* which this function must not do. |
|
*/ |
|
if ((fd = dup(fd)) == -1) { |
|
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
|
"dup: %s", strerror(errno)); |
|
return 0; |
|
} |
|
if ((gz = gzdopen(fd, "rb")) == NULL) { |
|
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
|
"gzdopen: %s", strerror(errno)); |
|
close(fd); |
|
return 0; |
|
} |
} else |
} else |
gz = NULL; |
gz = NULL; |
|
|
Line 589 read_whole_file(struct mparse *curp, const char *file, |
|
Line 711 read_whole_file(struct mparse *curp, const char *file, |
|
|
|
*with_mmap = 0; |
*with_mmap = 0; |
off = 0; |
off = 0; |
|
retval = 0; |
fb->sz = 0; |
fb->sz = 0; |
fb->buf = NULL; |
fb->buf = NULL; |
for (;;) { |
for (;;) { |
Line 605 read_whole_file(struct mparse *curp, const char *file, |
|
Line 728 read_whole_file(struct mparse *curp, const char *file, |
|
read(fd, fb->buf + (int)off, fb->sz - off); |
read(fd, fb->buf + (int)off, fb->sz - off); |
if (ssz == 0) { |
if (ssz == 0) { |
fb->sz = off; |
fb->sz = off; |
return 1; |
retval = 1; |
|
break; |
} |
} |
if (ssz == -1) |
if (ssz == -1) { |
err((int)MANDOCLEVEL_SYSERR, "%s", file); |
if (curp->gzip) |
|
(void)gzerror(gz, &gzerrnum); |
|
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, "read: %s", |
|
curp->gzip && gzerrnum != Z_ERRNO ? |
|
zError(gzerrnum) : strerror(errno)); |
|
break; |
|
} |
off += (size_t)ssz; |
off += (size_t)ssz; |
} |
} |
|
|
free(fb->buf); |
if (curp->gzip && (gzerrnum = gzclose(gz)) != Z_OK) |
fb->buf = NULL; |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, "gzclose: %s", |
return 0; |
gzerrnum == Z_ERRNO ? strerror(errno) : |
|
zError(gzerrnum)); |
|
if (retval == 0) { |
|
free(fb->buf); |
|
fb->buf = NULL; |
|
} |
|
return retval; |
} |
} |
|
|
static void |
static void |
Line 744 mparse_open(struct mparse *curp, const char *file) |
|
Line 880 mparse_open(struct mparse *curp, const char *file) |
|
} |
} |
|
|
struct mparse * |
struct mparse * |
mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg, |
mparse_alloc(int options, enum mandocerr mmin, mandocmsg mmsg, |
const char *defos) |
enum mandoc_os os_e, const char *os_s) |
{ |
{ |
struct mparse *curp; |
struct mparse *curp; |
|
|
curp = mandoc_calloc(1, sizeof(struct mparse)); |
curp = mandoc_calloc(1, sizeof(struct mparse)); |
|
|
curp->options = options; |
curp->options = options; |
curp->wlevel = wlevel; |
curp->mmin = mmin; |
curp->mmsg = mmsg; |
curp->mmsg = mmsg; |
curp->defos = defos; |
curp->os_s = os_s; |
|
|
curp->roff = roff_alloc(curp, options); |
curp->roff = roff_alloc(curp, options); |
curp->man = roff_man_alloc( curp->roff, curp, curp->defos, |
curp->man = roff_man_alloc(curp->roff, curp, curp->os_s, |
curp->options & MPARSE_QUICK ? 1 : 0); |
curp->options & MPARSE_QUICK ? 1 : 0); |
if (curp->options & MPARSE_MDOC) { |
if (curp->options & MPARSE_MDOC) { |
curp->man->macroset = MACROSET_MDOC; |
curp->man->macroset = MACROSET_MDOC; |
Line 769 mparse_alloc(int options, enum mandoclevel wlevel, man |
|
Line 905 mparse_alloc(int options, enum mandoclevel wlevel, man |
|
curp->man->manmac = roffhash_alloc(MAN_TH, MAN_MAX); |
curp->man->manmac = roffhash_alloc(MAN_TH, MAN_MAX); |
} |
} |
curp->man->first->tok = TOKEN_NONE; |
curp->man->first->tok = TOKEN_NONE; |
|
curp->man->meta.os_e = os_e; |
return curp; |
return curp; |
} |
} |
|
|
Line 777 mparse_reset(struct mparse *curp) |
|
Line 914 mparse_reset(struct mparse *curp) |
|
{ |
{ |
roff_reset(curp->roff); |
roff_reset(curp->roff); |
roff_man_reset(curp->man); |
roff_man_reset(curp->man); |
|
free_buf_list(curp->secondary); |
|
curp->secondary = NULL; |
|
|
free(curp->sodest); |
free(curp->sodest); |
curp->sodest = NULL; |
curp->sodest = NULL; |
|
|
if (curp->secondary) |
|
curp->secondary->sz = 0; |
|
|
|
curp->file_status = MANDOCLEVEL_OK; |
curp->file_status = MANDOCLEVEL_OK; |
curp->gzip = 0; |
curp->gzip = 0; |
} |
} |
Line 791 mparse_reset(struct mparse *curp) |
|
Line 927 mparse_reset(struct mparse *curp) |
|
void |
void |
mparse_free(struct mparse *curp) |
mparse_free(struct mparse *curp) |
{ |
{ |
|
|
roffhash_free(curp->man->mdocmac); |
roffhash_free(curp->man->mdocmac); |
roffhash_free(curp->man->manmac); |
roffhash_free(curp->man->manmac); |
roff_man_free(curp->man); |
roff_man_free(curp->man); |
roff_free(curp->roff); |
roff_free(curp->roff); |
if (curp->secondary) |
free_buf_list(curp->secondary); |
free(curp->secondary->buf); |
|
|
|
free(curp->secondary); |
|
free(curp->sodest); |
free(curp->sodest); |
free(curp); |
free(curp); |
} |
} |
Line 844 mandoc_msg(enum mandocerr er, struct mparse *m, |
|
Line 976 mandoc_msg(enum mandocerr er, struct mparse *m, |
|
{ |
{ |
enum mandoclevel level; |
enum mandoclevel level; |
|
|
|
if (er < m->mmin && er != MANDOCERR_FILE) |
|
return; |
|
|
level = MANDOCLEVEL_UNSUPP; |
level = MANDOCLEVEL_UNSUPP; |
while (er < mandoclimits[level]) |
while (er < mandoclimits[level]) |
level--; |
level--; |
|
|
if (level < m->wlevel && er != MANDOCERR_FILE) |
|
return; |
|
|
|
if (m->mmsg) |
if (m->mmsg) |
(*m->mmsg)(er, level, m->file, ln, col, msg); |
(*m->mmsg)(er, level, m->file, ln, col, msg); |
|
|
Line 872 mparse_strlevel(enum mandoclevel lvl) |
|
Line 1004 mparse_strlevel(enum mandoclevel lvl) |
|
} |
} |
|
|
void |
void |
mparse_keep(struct mparse *p) |
mparse_copy(const struct mparse *p) |
{ |
{ |
|
struct buf *buf; |
|
|
assert(NULL == p->secondary); |
for (buf = p->secondary; buf != NULL; buf = buf->next) |
p->secondary = mandoc_calloc(1, sizeof(struct buf)); |
puts(buf->buf); |
} |
|
|
|
const char * |
|
mparse_getkeep(const struct mparse *p) |
|
{ |
|
|
|
assert(p->secondary); |
|
return p->secondary->sz ? p->secondary->buf : NULL; |
|
} |
} |