version 1.125, 2010/12/22 11:38:17 |
version 1.147, 2011/03/07 01:35:51 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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 |
Line 128 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
Line 128 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
"no title in document", |
"no title in document", |
"document title should be all caps", |
"document title should be all caps", |
"unknown manual section", |
"unknown manual section", |
"cannot parse date argument", |
"date missing, using today's date", |
|
"cannot parse date, using it verbatim", |
"prologue macros out of order", |
"prologue macros out of order", |
"duplicate prologue macro", |
"duplicate prologue macro", |
"macro not allowed in prologue", |
"macro not allowed in prologue", |
Line 146 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
Line 147 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
/* related to macros and nesting */ |
/* related to macros and nesting */ |
"skipping obsolete macro", |
"skipping obsolete macro", |
"skipping paragraph macro", |
"skipping paragraph macro", |
|
"skipping no-space macro", |
"blocks badly nested", |
"blocks badly nested", |
"child violates parent syntax", |
"child violates parent syntax", |
"nested displays are not portable", |
"nested displays are not portable", |
Line 153 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
Line 155 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
|
|
/* related to missing macro arguments */ |
/* related to missing macro arguments */ |
"skipping empty macro", |
"skipping empty macro", |
|
"argument count wrong", |
"missing display type", |
"missing display type", |
"list type must come first", |
"list type must come first", |
"tag lists require a width argument", |
"tag lists require a width argument", |
"missing font type", |
"missing font type", |
|
"skipping end of block that is not open", |
|
|
/* related to bad macro arguments */ |
/* related to bad macro arguments */ |
"skipping argument", |
"skipping argument", |
Line 176 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
Line 180 static const char * const mandocerrs[MANDOCERR_MAX] = |
|
"bad comment style", |
"bad comment style", |
"unknown escape sequence", |
"unknown escape sequence", |
"unterminated quoted string", |
"unterminated quoted string", |
|
|
"generic error", |
"generic error", |
|
|
|
/* related to tables */ |
|
"bad table syntax", |
|
"bad table option", |
|
"bad table layout", |
|
"no table layout cells specified", |
|
"no table data cells specified", |
|
"ignore data in cell", |
|
"data block still open", |
|
"ignoring extra data cells", |
|
|
"input stack limit exceeded, infinite loop?", |
"input stack limit exceeded, infinite loop?", |
"skipping bad character", |
"skipping bad character", |
|
"escaped character not allowed in a name", |
"skipping text before the first section header", |
"skipping text before the first section header", |
"skipping unknown macro", |
"skipping unknown macro", |
"NOT IMPLEMENTED: skipping request", |
"NOT IMPLEMENTED, please use groff: skipping request", |
"line scope broken", |
"line scope broken", |
"argument count wrong", |
"argument count wrong", |
"skipping end of block that is not open", |
"skipping end of block that is not open", |
Line 522 fdesc(struct curparse *curp) |
|
Line 537 fdesc(struct curparse *curp) |
|
} |
} |
|
|
assert(curp->roff); |
assert(curp->roff); |
if ( ! roff_endparse(curp->roff)) { |
roff_endparse(curp->roff); |
assert(MANDOCLEVEL_FATAL <= file_status); |
|
goto cleanup; |
|
} |
|
|
|
/* |
/* |
* With -Wstop and warnings or errors of at least |
* With -Wstop and warnings or errors of at least |
Line 646 pdesc(struct curparse *curp) |
|
Line 658 pdesc(struct curparse *curp) |
|
static void |
static void |
parsebuf(struct curparse *curp, struct buf blk, int start) |
parsebuf(struct curparse *curp, struct buf blk, int start) |
{ |
{ |
|
const struct tbl_span *span; |
struct buf ln; |
struct buf ln; |
enum rofferr rr; |
enum rofferr rr; |
int i, of, rc; |
int i, of, rc; |
Line 674 parsebuf(struct curparse *curp, struct buf blk, int st |
|
Line 687 parsebuf(struct curparse *curp, struct buf blk, int st |
|
} |
} |
|
|
while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) { |
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 708 parsebuf(struct curparse *curp, struct buf blk, int st |
|
Line 731 parsebuf(struct curparse *curp, struct buf blk, int st |
|
continue; |
continue; |
} |
} |
|
|
/* Found escape & at least one other char. */ |
/* |
|
* 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]) { |
i += 2; |
i += 2; |
/* Escaped newlines are skipped over */ |
|
++lnn; |
++lnn; |
continue; |
continue; |
} |
} |
|
|
continue; |
continue; |
} else |
} else |
break; |
break; |
case (ROFF_CONT): |
default: |
break; |
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 |
|
|
* Lastly, push down into the parsers themselves. One |
* Lastly, push down into the parsers themselves. One |
* of these will have already been set in the pset() |
* of these will have already been set in the pset() |
* routine. |
* 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 (curp->man || curp->mdoc) { |
rc = -1; |
|
|
|
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 ? |
rc = curp->man ? |
man_parseln(curp->man, |
man_parseln(curp->man, |
curp->line, ln.buf, of) : |
curp->line, ln.buf, of) : |
mdoc_parseln(curp->mdoc, |
mdoc_parseln(curp->mdoc, |
curp->line, ln.buf, of); |
curp->line, ln.buf, of); |
|
|
if ( ! rc) { |
if (0 == rc) { |
assert(MANDOCLEVEL_FATAL <= file_status); |
assert(MANDOCLEVEL_FATAL <= file_status); |
break; |
break; |
} |
|
} |
} |
|
|
/* Temporary buffers typically are not full. */ |
/* Temporary buffers typically are not full. */ |