version 1.202, 2018/12/13 11:55:47 |
version 1.213, 2019/06/03 19:58:02 |
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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) 2010-2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2019 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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struct mparse { |
struct mparse { |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff *roff; /* roff parser (!NULL) */ |
struct roff_man *man; /* man parser */ |
struct roff_man *man; /* man parser */ |
char *sodest; /* filename pointed to by .so */ |
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const char *file; /* filename of current input file */ |
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struct buf *primary; /* buffer currently being parsed */ |
struct buf *primary; /* buffer currently being parsed */ |
struct buf *secondary; /* copy of top level input */ |
struct buf *secondary; /* copy of top level input */ |
struct buf *loop; /* open .while request line */ |
struct buf *loop; /* open .while request line */ |
const char *os_s; /* default operating system */ |
const char *os_s; /* default operating system */ |
mandocmsg mmsg; /* warning/error message handler */ |
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enum mandoclevel file_status; /* status of current parse */ |
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enum mandocerr mmin; /* ignore messages below this */ |
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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 */ |
Line 67 static void choose_parser(struct mparse *); |
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Line 62 static void choose_parser(struct mparse *); |
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static void free_buf_list(struct buf *); |
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 *, int, struct buf *, int *); |
struct buf *, int *); |
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static void mparse_end(struct mparse *); |
static void mparse_end(struct mparse *); |
static void mparse_parse_buffer(struct mparse *, struct buf, |
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const char *); |
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static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = { |
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MANDOCERR_OK, |
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MANDOCERR_OK, |
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MANDOCERR_WARNING, |
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MANDOCERR_ERROR, |
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MANDOCERR_UNSUPP, |
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MANDOCERR_MAX, |
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MANDOCERR_MAX |
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}; |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
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"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", |
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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", |
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"useless macro", |
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"consider using OS macro", |
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"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", |
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/* related to the prologue */ |
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"missing manual title, using UNTITLED", |
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"missing manual title, using \"\"", |
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"missing manual section, using \"\"", |
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"unknown manual section", |
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"missing date, using today's date", |
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"cannot parse date, using it verbatim", |
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"date in the future, using it anyway", |
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"missing Os macro, using \"\"", |
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"late prologue macro", |
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"prologue macros out of order", |
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/* related to document structure */ |
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".so is fragile, better use ln(1)", |
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"no document body", |
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"content before first section header", |
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"first section is not \"NAME\"", |
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"NAME section without Nm before Nd", |
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"NAME section without description", |
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"description not at the end of NAME", |
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"bad NAME section content", |
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"missing comma before name", |
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"missing description line, using \"\"", |
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"description line outside NAME section", |
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"sections out of conventional order", |
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"duplicate section title", |
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"unexpected section", |
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"cross reference to self", |
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"unusual Xr order", |
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"unusual Xr punctuation", |
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"AUTHORS section without An macro", |
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/* related to macros and nesting */ |
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"obsolete macro", |
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"macro neither callable nor escaped", |
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"skipping paragraph macro", |
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"moving paragraph macro out of list", |
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"skipping no-space macro", |
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"blocks badly nested", |
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"nested displays are not portable", |
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"moving content out of list", |
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"first macro on line", |
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"line scope broken", |
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"skipping blank line in line scope", |
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/* related to missing macro arguments */ |
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"skipping empty request", |
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"conditional request controls empty scope", |
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"skipping empty macro", |
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"empty block", |
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"empty argument, using 0n", |
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"missing display type, using -ragged", |
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"list type is not the first argument", |
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"missing -width in -tag list, using 6n", |
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"missing utility name, using \"\"", |
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"missing function name, using \"\"", |
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"empty head in list item", |
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"empty list item", |
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"missing argument, using next line", |
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"missing font type, using \\fR", |
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"unknown font type, using \\fR", |
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"nothing follows prefix", |
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"empty reference block", |
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"missing section argument", |
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"missing -std argument, adding it", |
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"missing option string, using \"\"", |
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"missing resource identifier, using \"\"", |
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"missing eqn box, using \"\"", |
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/* related to bad macro arguments */ |
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"duplicate argument", |
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"skipping duplicate argument", |
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"skipping duplicate display type", |
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"skipping duplicate list type", |
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"skipping -width argument", |
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"wrong number of cells", |
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"unknown AT&T UNIX version", |
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"comma in function argument", |
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"parenthesis in function name", |
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"unknown library name", |
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"invalid content in Rs block", |
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"invalid Boolean argument", |
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"argument contains two font escapes", |
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"unknown font, skipping request", |
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"odd number of characters in request", |
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|
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/* related to plain text */ |
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"blank line in fill mode, using .sp", |
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"tab in filled text", |
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"new sentence, new line", |
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"invalid escape sequence", |
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"undefined string, using \"\"", |
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/* related to tables */ |
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"tbl line starts with span", |
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"tbl column starts with span", |
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"skipping vertical bar in tbl layout", |
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"generic error", |
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/* related to tables */ |
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"non-alphabetic character in tbl options", |
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"skipping unknown tbl option", |
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"missing tbl option argument", |
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"wrong tbl option argument size", |
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"empty tbl layout", |
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"invalid character in tbl layout", |
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"unmatched parenthesis in tbl layout", |
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"tbl without any data cells", |
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"ignoring data in spanned tbl cell", |
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"ignoring extra tbl data cells", |
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"data block open at end of tbl", |
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/* related to document structure and macros */ |
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NULL, |
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"duplicate prologue macro", |
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"skipping late title macro", |
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"input stack limit exceeded, infinite loop?", |
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"skipping bad character", |
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"skipping unknown macro", |
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"ignoring request outside macro", |
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"skipping insecure request", |
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"skipping item outside list", |
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"skipping column outside column list", |
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"skipping end of block that is not open", |
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"fewer RS blocks open, skipping", |
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"inserting missing end of block", |
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"appending missing end of block", |
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/* related to request and macro arguments */ |
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"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", |
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"NOT IMPLEMENTED: Bd -file", |
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"skipping display without arguments", |
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"missing list type, using -item", |
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"argument is not numeric, using 1", |
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"argument is not a character", |
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"missing manual name, using \"\"", |
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"uname(3) system call failed, using UNKNOWN", |
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"unknown standard specifier", |
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"skipping request without numeric argument", |
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"excessive shift", |
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"NOT IMPLEMENTED: .so with absolute path or \"..\"", |
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".so request failed", |
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"skipping all arguments", |
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"skipping excess arguments", |
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"divide by zero", |
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"unsupported feature", |
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"input too large", |
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"unsupported control character", |
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"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", |
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"eqn delim option in tbl", |
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"unsupported tbl layout modifier", |
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"ignoring macro in table", |
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}; |
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static const char * const mandoclevels[MANDOCLEVEL_MAX] = { |
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"SUCCESS", |
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"STYLE", |
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"WARNING", |
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"ERROR", |
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"UNSUPP", |
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"BADARG", |
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"SYSERR" |
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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) |
{ |
{ |
Line 347 choose_parser(struct mparse *curp) |
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Line 122 choose_parser(struct mparse *curp) |
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} |
} |
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if (format == MPARSE_MDOC) { |
if (format == MPARSE_MDOC) { |
curp->man->macroset = MACROSET_MDOC; |
curp->man->meta.macroset = MACROSET_MDOC; |
if (curp->man->mdocmac == NULL) |
if (curp->man->mdocmac == NULL) |
curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX); |
curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX); |
} else { |
} else { |
curp->man->macroset = MACROSET_MAN; |
curp->man->meta.macroset = MACROSET_MAN; |
if (curp->man->manmac == NULL) |
if (curp->man->manmac == NULL) |
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->meta.first->tok = TOKEN_NONE; |
} |
} |
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/* |
/* |
Line 370 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 145 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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{ |
{ |
struct buf ln; |
struct buf ln; |
struct buf *firstln, *lastln, *thisln, *loop; |
struct buf *firstln, *lastln, *thisln, *loop; |
const char *save_file; |
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char *cp; |
char *cp; |
size_t pos; /* byte number in the ln buffer */ |
size_t pos; /* byte number in the ln buffer */ |
int line_result, result; |
int line_result, result; |
Line 383 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 157 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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ln.sz = 256; |
ln.sz = 256; |
ln.buf = mandoc_malloc(ln.sz); |
ln.buf = mandoc_malloc(ln.sz); |
ln.next = NULL; |
ln.next = NULL; |
firstln = loop = NULL; |
firstln = lastln = loop = NULL; |
lnn = curp->line; |
lnn = curp->line; |
pos = 0; |
pos = 0; |
inloop = 0; |
inloop = 0; |
Line 433 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 207 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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if (c & 0x80) { |
if (c & 0x80) { |
if ( ! (curp->filenc && preconv_encode( |
if ( ! (curp->filenc && preconv_encode( |
&blk, &i, &ln, &pos, &curp->filenc))) { |
&blk, &i, &ln, &pos, &curp->filenc))) { |
mandoc_vmsg(MANDOCERR_CHAR_BAD, curp, |
mandoc_msg(MANDOCERR_CHAR_BAD, |
curp->line, pos, "0x%x", c); |
curp->line, pos, "0x%x", c); |
ln.buf[pos++] = '?'; |
ln.buf[pos++] = '?'; |
i++; |
i++; |
Line 446 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 220 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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*/ |
*/ |
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if (c == 0x7f || (c < 0x20 && c != 0x09)) { |
if (c == 0x7f || (c < 0x20 && c != 0x09)) { |
mandoc_vmsg(c == 0x00 || c == 0x04 || |
mandoc_msg(c == 0x00 || c == 0x04 || |
c > 0x0a ? MANDOCERR_CHAR_BAD : |
c > 0x0a ? MANDOCERR_CHAR_BAD : |
MANDOCERR_CHAR_UNSUPP, |
MANDOCERR_CHAR_UNSUPP, |
curp, curp->line, pos, "0x%x", c); |
curp->line, pos, "0x%x", c); |
i++; |
i++; |
if (c != '\r') |
if (c != '\r') |
ln.buf[pos++] = '?'; |
ln.buf[pos++] = '?'; |
Line 481 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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Line 255 mparse_buf_r(struct mparse *curp, struct buf blk, size |
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/* XXX Ugly hack to mark the end of the input. */ |
/* XXX Ugly hack to mark the end of the input. */ |
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if (i == blk.sz || blk.buf[i] == '\0') { |
if (i == blk.sz || blk.buf[i] == '\0') { |
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if (pos + 2 > ln.sz) |
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resize_buf(&ln, 256); |
ln.buf[pos++] = '\n'; |
ln.buf[pos++] = '\n'; |
ln.buf[pos] = '\0'; |
ln.buf[pos] = '\0'; |
} |
} |
|
|
if (loop == curp->loop) |
if (loop == curp->loop) |
break; |
break; |
mandoc_msg(MANDOCERR_WHILE_NEST, |
mandoc_msg(MANDOCERR_WHILE_NEST, |
curp, curp->line, pos, NULL); |
curp->line, pos, NULL); |
} |
} |
curp->loop = thisln; |
curp->loop = thisln; |
loop = NULL; |
loop = NULL; |
|
|
case ROFF_LOOPEXIT: |
case ROFF_LOOPEXIT: |
if (curp->loop == NULL) { |
if (curp->loop == NULL) { |
mandoc_msg(MANDOCERR_WHILE_FAIL, |
mandoc_msg(MANDOCERR_WHILE_FAIL, |
curp, curp->line, pos, NULL); |
curp->line, pos, NULL); |
break; |
break; |
} |
} |
if (inloop == 0) { |
if (inloop == 0) { |
mandoc_msg(MANDOCERR_WHILE_INTO, |
mandoc_msg(MANDOCERR_WHILE_INTO, |
curp, curp->line, pos, NULL); |
curp->line, pos, NULL); |
curp->loop = loop = NULL; |
curp->loop = loop = NULL; |
break; |
break; |
} |
} |
|
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case ROFF_IGN: |
case ROFF_IGN: |
break; |
break; |
case ROFF_CONT: |
case ROFF_CONT: |
if (curp->man->macroset == MACROSET_NONE) |
if (curp->man->meta.macroset == MACROSET_NONE) |
choose_parser(curp); |
choose_parser(curp); |
if ((curp->man->macroset == MACROSET_MDOC ? |
if ((curp->man->meta.macroset == MACROSET_MDOC ? |
mdoc_parseln(curp->man, curp->line, ln.buf, of) : |
mdoc_parseln(curp->man, curp->line, ln.buf, of) : |
man_parseln(curp->man, curp->line, ln.buf, of) |
man_parseln(curp->man, curp->line, ln.buf, of) |
) == 2) |
) == 2) |
|
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if (++curp->reparse_count > REPARSE_LIMIT) { |
if (++curp->reparse_count > REPARSE_LIMIT) { |
/* Abort and return to the top level. */ |
/* Abort and return to the top level. */ |
result = ROFF_IGN; |
result = ROFF_IGN; |
mandoc_msg(MANDOCERR_ROFFLOOP, curp, |
mandoc_msg(MANDOCERR_ROFFLOOP, |
curp->line, pos, NULL); |
curp->line, pos, NULL); |
goto out; |
goto out; |
} |
} |
|
|
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->man->meta.sodest = |
|
mandoc_strdup(ln.buf + of); |
goto out; |
goto out; |
} |
} |
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); |
close(fd); |
close(fd); |
curp->file = save_file; |
|
} else { |
} else { |
curp->file = save_file; |
mandoc_msg(MANDOCERR_SO_FAIL, |
mandoc_vmsg(MANDOCERR_SO_FAIL, |
curp->line, of, ".so %s: %s", |
curp, curp->line, pos, |
ln.buf + of, strerror(errno)); |
".so %s", ln.buf + of); |
|
ln.sz = mandoc_asprintf(&cp, |
ln.sz = mandoc_asprintf(&cp, |
".sp\nSee the file %s.\n.sp", |
".sp\nSee the file %s.\n.sp", |
ln.buf + of); |
ln.buf + of); |
|
|
out: |
out: |
if (inloop) { |
if (inloop) { |
if (result != ROFF_USERRET) |
if (result != ROFF_USERRET) |
mandoc_msg(MANDOCERR_WHILE_OUTOF, curp, |
mandoc_msg(MANDOCERR_WHILE_OUTOF, |
curp->line, pos, NULL); |
curp->line, pos, NULL); |
curp->loop = NULL; |
curp->loop = NULL; |
} |
} |
|
|
} |
} |
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static int |
static int |
read_whole_file(struct mparse *curp, const char *file, int fd, |
read_whole_file(struct mparse *curp, int fd, struct buf *fb, int *with_mmap) |
struct buf *fb, int *with_mmap) |
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{ |
{ |
struct stat st; |
struct stat st; |
gzFile gz; |
gzFile gz; |
Line 658 read_whole_file(struct mparse *curp, const char *file, |
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Line 431 read_whole_file(struct mparse *curp, const char *file, |
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int gzerrnum, retval; |
int gzerrnum, retval; |
|
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if (fstat(fd, &st) == -1) { |
if (fstat(fd, &st) == -1) { |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
mandoc_msg(MANDOCERR_FILE, 0, 0, |
"fstat: %s", strerror(errno)); |
"fstat: %s", strerror(errno)); |
return 0; |
return 0; |
} |
} |
Line 672 read_whole_file(struct mparse *curp, const char *file, |
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Line 445 read_whole_file(struct mparse *curp, const char *file, |
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|
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if (curp->gzip == 0 && S_ISREG(st.st_mode)) { |
if (curp->gzip == 0 && S_ISREG(st.st_mode)) { |
if (st.st_size > 0x7fffffff) { |
if (st.st_size > 0x7fffffff) { |
mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL); |
mandoc_msg(MANDOCERR_TOOLARGE, 0, 0, NULL); |
return 0; |
return 0; |
} |
} |
*with_mmap = 1; |
*with_mmap = 1; |
Line 691 read_whole_file(struct mparse *curp, const char *file, |
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Line 464 read_whole_file(struct mparse *curp, const char *file, |
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* which this function must not do. |
* which this function must not do. |
*/ |
*/ |
if ((fd = dup(fd)) == -1) { |
if ((fd = dup(fd)) == -1) { |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
mandoc_msg(MANDOCERR_FILE, 0, 0, |
"dup: %s", strerror(errno)); |
"dup: %s", strerror(errno)); |
return 0; |
return 0; |
} |
} |
if ((gz = gzdopen(fd, "rb")) == NULL) { |
if ((gz = gzdopen(fd, "rb")) == NULL) { |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, |
mandoc_msg(MANDOCERR_FILE, 0, 0, |
"gzdopen: %s", strerror(errno)); |
"gzdopen: %s", strerror(errno)); |
close(fd); |
close(fd); |
return 0; |
return 0; |
Line 717 read_whole_file(struct mparse *curp, const char *file, |
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Line 490 read_whole_file(struct mparse *curp, const char *file, |
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for (;;) { |
for (;;) { |
if (off == fb->sz) { |
if (off == fb->sz) { |
if (fb->sz == (1U << 31)) { |
if (fb->sz == (1U << 31)) { |
mandoc_msg(MANDOCERR_TOOLARGE, curp, |
mandoc_msg(MANDOCERR_TOOLARGE, 0, 0, NULL); |
0, 0, NULL); |
|
break; |
break; |
} |
} |
resize_buf(fb, 65536); |
resize_buf(fb, 65536); |
Line 734 read_whole_file(struct mparse *curp, const char *file, |
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Line 506 read_whole_file(struct mparse *curp, const char *file, |
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if (ssz == -1) { |
if (ssz == -1) { |
if (curp->gzip) |
if (curp->gzip) |
(void)gzerror(gz, &gzerrnum); |
(void)gzerror(gz, &gzerrnum); |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, "read: %s", |
mandoc_msg(MANDOCERR_FILE, 0, 0, "read: %s", |
curp->gzip && gzerrnum != Z_ERRNO ? |
curp->gzip && gzerrnum != Z_ERRNO ? |
zError(gzerrnum) : strerror(errno)); |
zError(gzerrnum) : strerror(errno)); |
break; |
break; |
Line 743 read_whole_file(struct mparse *curp, const char *file, |
|
Line 515 read_whole_file(struct mparse *curp, const char *file, |
|
} |
} |
|
|
if (curp->gzip && (gzerrnum = gzclose(gz)) != Z_OK) |
if (curp->gzip && (gzerrnum = gzclose(gz)) != Z_OK) |
mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0, "gzclose: %s", |
mandoc_msg(MANDOCERR_FILE, 0, 0, "gzclose: %s", |
gzerrnum == Z_ERRNO ? strerror(errno) : |
gzerrnum == Z_ERRNO ? strerror(errno) : |
zError(gzerrnum)); |
zError(gzerrnum)); |
if (retval == 0) { |
if (retval == 0) { |
Line 756 read_whole_file(struct mparse *curp, const char *file, |
|
Line 528 read_whole_file(struct mparse *curp, const char *file, |
|
static void |
static void |
mparse_end(struct mparse *curp) |
mparse_end(struct mparse *curp) |
{ |
{ |
if (curp->man->macroset == MACROSET_NONE) |
if (curp->man->meta.macroset == MACROSET_NONE) |
curp->man->macroset = MACROSET_MAN; |
curp->man->meta.macroset = MACROSET_MAN; |
if (curp->man->macroset == MACROSET_MDOC) |
if (curp->man->meta.macroset == MACROSET_MDOC) |
mdoc_endparse(curp->man); |
mdoc_endparse(curp->man); |
else |
else |
man_endparse(curp->man); |
man_endparse(curp->man); |
roff_endparse(curp->roff); |
roff_endparse(curp->roff); |
} |
} |
|
|
static void |
/* |
mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file) |
* Read the whole file into memory and call the parsers. |
|
* Called recursively when an .so request is encountered. |
|
*/ |
|
void |
|
mparse_readfd(struct mparse *curp, int fd, const char *filename) |
{ |
{ |
struct buf *svprimary; |
|
const char *svfile; |
|
size_t offset; |
|
static int recursion_depth; |
static int recursion_depth; |
|
|
if (64 < recursion_depth) { |
struct buf blk; |
mandoc_msg(MANDOCERR_ROFFLOOP, curp, curp->line, 0, NULL); |
struct buf *save_primary; |
|
const char *save_filename; |
|
size_t offset; |
|
int save_filenc, save_lineno; |
|
int with_mmap; |
|
|
|
if (recursion_depth > 64) { |
|
mandoc_msg(MANDOCERR_ROFFLOOP, curp->line, 0, NULL); |
return; |
return; |
} |
} |
|
if (read_whole_file(curp, fd, &blk, &with_mmap) == 0) |
|
return; |
|
|
/* Line number is per-file. */ |
/* |
svfile = curp->file; |
* Save some properties of the parent file. |
curp->file = file; |
*/ |
svprimary = curp->primary; |
|
|
save_primary = curp->primary; |
|
save_filenc = curp->filenc; |
|
save_lineno = curp->line; |
|
save_filename = mandoc_msg_getinfilename(); |
|
|
curp->primary = &blk; |
curp->primary = &blk; |
|
curp->filenc = curp->options & (MPARSE_UTF8 | MPARSE_LATIN1); |
curp->line = 1; |
curp->line = 1; |
recursion_depth++; |
mandoc_msg_setinfilename(filename); |
|
|
/* Skip an UTF-8 byte order mark. */ |
/* Skip an UTF-8 byte order mark. */ |
if (curp->filenc & MPARSE_UTF8 && blk.sz > 2 && |
if (curp->filenc & MPARSE_UTF8 && blk.sz > 2 && |
Line 796 mparse_parse_buffer(struct mparse *curp, struct buf bl |
|
Line 584 mparse_parse_buffer(struct mparse *curp, struct buf bl |
|
} else |
} else |
offset = 0; |
offset = 0; |
|
|
|
recursion_depth++; |
mparse_buf_r(curp, blk, offset, 1); |
mparse_buf_r(curp, blk, offset, 1); |
|
|
if (--recursion_depth == 0) |
if (--recursion_depth == 0) |
mparse_end(curp); |
mparse_end(curp); |
|
|
curp->primary = svprimary; |
/* |
curp->file = svfile; |
* Clean up and restore saved parent properties. |
} |
*/ |
|
|
enum mandoclevel |
if (with_mmap) |
mparse_readmem(struct mparse *curp, void *buf, size_t len, |
munmap(blk.buf, blk.sz); |
const char *file) |
else |
{ |
free(blk.buf); |
struct buf blk; |
|
|
|
blk.buf = buf; |
curp->primary = save_primary; |
blk.sz = len; |
curp->filenc = save_filenc; |
|
curp->line = save_lineno; |
mparse_parse_buffer(curp, blk, file); |
if (save_filename != NULL) |
return curp->file_status; |
mandoc_msg_setinfilename(save_filename); |
} |
} |
|
|
/* |
|
* Read the whole file into memory and call the parsers. |
|
* Called recursively when an .so request is encountered. |
|
*/ |
|
enum mandoclevel |
|
mparse_readfd(struct mparse *curp, int fd, const char *file) |
|
{ |
|
struct buf blk; |
|
int with_mmap; |
|
int save_filenc; |
|
|
|
if (read_whole_file(curp, file, fd, &blk, &with_mmap)) { |
|
save_filenc = curp->filenc; |
|
curp->filenc = curp->options & |
|
(MPARSE_UTF8 | MPARSE_LATIN1); |
|
mparse_parse_buffer(curp, blk, file); |
|
curp->filenc = save_filenc; |
|
if (with_mmap) |
|
munmap(blk.buf, blk.sz); |
|
else |
|
free(blk.buf); |
|
} |
|
return curp->file_status; |
|
} |
|
|
|
int |
int |
mparse_open(struct mparse *curp, const char *file) |
mparse_open(struct mparse *curp, const char *file) |
{ |
{ |
char *cp; |
char *cp; |
int fd; |
int fd, save_errno; |
|
|
curp->file = file; |
|
cp = strrchr(file, '.'); |
cp = strrchr(file, '.'); |
curp->gzip = (cp != NULL && ! strcmp(cp + 1, "gz")); |
curp->gzip = (cp != NULL && ! strcmp(cp + 1, "gz")); |
|
|
Line 864 mparse_open(struct mparse *curp, const char *file) |
|
Line 625 mparse_open(struct mparse *curp, const char *file) |
|
*/ |
*/ |
|
|
if ( ! curp->gzip) { |
if ( ! curp->gzip) { |
|
save_errno = errno; |
mandoc_asprintf(&cp, "%s.gz", file); |
mandoc_asprintf(&cp, "%s.gz", file); |
fd = open(cp, O_RDONLY); |
fd = open(cp, O_RDONLY); |
free(cp); |
free(cp); |
|
errno = save_errno; |
if (fd != -1) { |
if (fd != -1) { |
curp->gzip = 1; |
curp->gzip = 1; |
return fd; |
return fd; |
Line 875 mparse_open(struct mparse *curp, const char *file) |
|
Line 638 mparse_open(struct mparse *curp, const char *file) |
|
|
|
/* Neither worked, give up. */ |
/* Neither worked, give up. */ |
|
|
mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno)); |
|
return -1; |
return -1; |
} |
} |
|
|
struct mparse * |
struct mparse * |
mparse_alloc(int options, enum mandocerr mmin, mandocmsg mmsg, |
mparse_alloc(int options, enum mandoc_os os_e, const char *os_s) |
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->mmin = mmin; |
|
curp->mmsg = mmsg; |
|
curp->os_s = os_s; |
curp->os_s = os_s; |
|
|
curp->roff = roff_alloc(curp, options); |
curp->roff = roff_alloc(options); |
curp->man = roff_man_alloc(curp->roff, curp, curp->os_s, |
curp->man = roff_man_alloc(curp->roff, 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->meta.macroset = MACROSET_MDOC; |
if (curp->man->mdocmac == NULL) |
if (curp->man->mdocmac == NULL) |
curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX); |
curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX); |
} else if (curp->options & MPARSE_MAN) { |
} else if (curp->options & MPARSE_MAN) { |
curp->man->macroset = MACROSET_MAN; |
curp->man->meta.macroset = MACROSET_MAN; |
if (curp->man->manmac == NULL) |
if (curp->man->manmac == NULL) |
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->meta.first->tok = TOKEN_NONE; |
curp->man->meta.os_e = os_e; |
curp->man->meta.os_e = os_e; |
return curp; |
return curp; |
} |
} |
Line 916 mparse_reset(struct mparse *curp) |
|
Line 675 mparse_reset(struct mparse *curp) |
|
roff_man_reset(curp->man); |
roff_man_reset(curp->man); |
free_buf_list(curp->secondary); |
free_buf_list(curp->secondary); |
curp->secondary = NULL; |
curp->secondary = NULL; |
|
|
free(curp->sodest); |
|
curp->sodest = NULL; |
|
|
|
curp->file_status = MANDOCLEVEL_OK; |
|
curp->gzip = 0; |
curp->gzip = 0; |
} |
} |
|
|
Line 932 mparse_free(struct mparse *curp) |
|
Line 686 mparse_free(struct mparse *curp) |
|
roff_man_free(curp->man); |
roff_man_free(curp->man); |
roff_free(curp->roff); |
roff_free(curp->roff); |
free_buf_list(curp->secondary); |
free_buf_list(curp->secondary); |
free(curp->sodest); |
|
free(curp); |
free(curp); |
} |
} |
|
|
void |
struct roff_meta * |
mparse_result(struct mparse *curp, struct roff_man **man, |
mparse_result(struct mparse *curp) |
char **sodest) |
|
{ |
{ |
|
roff_state_reset(curp->man); |
if (sodest && NULL != (*sodest = curp->sodest)) { |
if (curp->options & MPARSE_VALIDATE) { |
*man = NULL; |
if (curp->man->meta.macroset == MACROSET_MDOC) |
return; |
mdoc_validate(curp->man); |
|
else |
|
man_validate(curp->man); |
} |
} |
if (man) |
return &curp->man->meta; |
*man = curp->man; |
|
} |
|
|
|
void |
|
mparse_updaterc(struct mparse *curp, enum mandoclevel *rc) |
|
{ |
|
if (curp->file_status > *rc) |
|
*rc = curp->file_status; |
|
} |
|
|
|
void |
|
mandoc_vmsg(enum mandocerr t, struct mparse *m, |
|
int ln, int pos, const char *fmt, ...) |
|
{ |
|
char buf[256]; |
|
va_list ap; |
|
|
|
va_start(ap, fmt); |
|
(void)vsnprintf(buf, sizeof(buf), fmt, ap); |
|
va_end(ap); |
|
|
|
mandoc_msg(t, m, ln, pos, buf); |
|
} |
|
|
|
void |
|
mandoc_msg(enum mandocerr er, struct mparse *m, |
|
int ln, int col, const char *msg) |
|
{ |
|
enum mandoclevel level; |
|
|
|
if (er < m->mmin && er != MANDOCERR_FILE) |
|
return; |
|
|
|
level = MANDOCLEVEL_UNSUPP; |
|
while (er < mandoclimits[level]) |
|
level--; |
|
|
|
if (m->mmsg) |
|
(*m->mmsg)(er, level, m->file, ln, col, msg); |
|
|
|
if (m->file_status < level) |
|
m->file_status = level; |
|
} |
|
|
|
const char * |
|
mparse_strerror(enum mandocerr er) |
|
{ |
|
|
|
return mandocerrs[er]; |
|
} |
|
|
|
const char * |
|
mparse_strlevel(enum mandoclevel lvl) |
|
{ |
|
return mandoclevels[lvl]; |
|
} |
} |
|
|
void |
void |