version 1.108, 2010/10/11 15:46:19 |
version 1.111, 2010/12/01 15:09:01 |
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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. */ |
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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 */ |
Line 125 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 126 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"out of order prologue", |
"out of order prologue", |
"repeated prologue entry", |
"repeated prologue entry", |
"list type must come first", |
"list type must come first", |
"bad standard", |
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"bad library", |
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"tab in non-literal context", |
"tab in non-literal context", |
"bad escape sequence", |
"bad escape sequence", |
"unterminated quoted string", |
"unterminated quoted string", |
Line 145 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 144 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"bad Boolean value", |
"bad Boolean value", |
"child violates parent syntax", |
"child violates parent syntax", |
"bad AT&T symbol", |
"bad AT&T symbol", |
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"bad standard", |
"list type repeated", |
"list type repeated", |
"display type repeated", |
"display type repeated", |
"argument repeated", |
"argument repeated", |
Line 160 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 160 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"no text in this context", |
"no text in this context", |
"bad comment style", |
"bad comment style", |
"unknown macro will be lost", |
"unknown macro will be lost", |
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"NOT IMPLEMENTED: skipping request", |
"line scope broken", |
"line scope broken", |
"argument count wrong", |
"argument count wrong", |
"request scope close w/none open", |
"request scope close w/none open", |
Line 193 static const char * const mandocerrs[MANDOCERR_MAX] = |
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Line 194 static const char * const mandocerrs[MANDOCERR_MAX] = |
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"static buffer exhausted", |
"static buffer exhausted", |
}; |
}; |
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static void parsebuf(struct curparse *, struct buf, int); |
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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 *); |
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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 *); |
Line 320 ffile(const char *file, struct curparse *curp) |
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Line 324 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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exit_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 > exit_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) |
{ |
{ |
Line 406 read_whole_file(struct curparse *curp, struct buf *fb, |
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Line 439 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; |
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int i, pos, lnn, lnn_start, with_mmap, of; |
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enum rofferr re; |
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unsigned char c; |
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struct man *man; |
struct man *man; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
struct roff *roff; |
struct roff *roff; |
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man = NULL; |
pdesc(curp); |
mdoc = NULL; |
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roff = NULL; |
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memset(&ln, 0, sizeof(struct buf)); |
man = curp->man; |
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mdoc = curp->mdoc; |
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roff = curp->roff; |
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if (MANDOCLEVEL_FATAL <= exit_status) |
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goto cleanup; |
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/* NOTE a parser may not have been assigned, yet. */ |
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if ( ! (man || mdoc)) { |
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fprintf(stderr, "%s: Not a manual\n", curp->file); |
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exit_status = MANDOCLEVEL_FATAL; |
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goto cleanup; |
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} |
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/* Clean up the parse routine ASTs. */ |
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if (mdoc && ! mdoc_endparse(mdoc)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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if (man && ! man_endparse(man)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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if (roff && ! roff_endparse(roff)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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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 != exit_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): |
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/* FALLTHROUGH */ |
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case (OUTT_XHTML): |
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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; |
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case (OUTT_TREE): |
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curp->outman = tree_man; |
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curp->outmdoc = tree_mdoc; |
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break; |
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case (OUTT_PDF): |
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/* FALLTHROUGH */ |
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case (OUTT_ASCII): |
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/* FALLTHROUGH */ |
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case (OUTT_PS): |
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curp->outman = terminal_man; |
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curp->outmdoc = terminal_mdoc; |
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break; |
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default: |
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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 (man && curp->outman) |
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(*curp->outman)(curp->outdata, man); |
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if (mdoc && curp->outmdoc) |
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(*curp->outmdoc)(curp->outdata, mdoc); |
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cleanup: |
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memset(&curp->regs, 0, sizeof(struct regset)); |
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if (mdoc) |
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mdoc_reset(mdoc); |
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if (man) |
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man_reset(man); |
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if (roff) |
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roff_reset(roff); |
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return; |
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} |
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static void |
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pdesc(struct curparse *curp) |
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{ |
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struct buf blk; |
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int with_mmap; |
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if ( ! read_whole_file(curp, &blk, &with_mmap)) { |
if ( ! read_whole_file(curp, &blk, &with_mmap)) { |
exit_status = MANDOCLEVEL_SYSERR; |
exit_status = MANDOCLEVEL_SYSERR; |
return; |
return; |
Line 433 fdesc(struct curparse *curp) |
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Line 568 fdesc(struct curparse *curp) |
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if (NULL == curp->roff) |
if (NULL == curp->roff) |
curp->roff = roff_alloc(&curp->regs, curp, mmsg); |
curp->roff = roff_alloc(&curp->regs, curp, mmsg); |
assert(curp->roff); |
assert(curp->roff); |
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curp->line = 1; |
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parsebuf(curp, blk, 1); |
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if (with_mmap) |
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munmap(blk.buf, blk.sz); |
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else |
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free(blk.buf); |
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} |
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static void |
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parsebuf(struct curparse *curp, struct buf blk, int start) |
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{ |
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struct buf ln; |
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int i, pos, lnn, of; |
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unsigned char c; |
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struct man *man; |
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struct mdoc *mdoc; |
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struct roff *roff; |
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man = curp->man; |
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mdoc = curp->mdoc; |
roff = curp->roff; |
roff = curp->roff; |
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for (i = 0, lnn = 1; i < (int)blk.sz;) { |
memset(&ln, 0, sizeof(struct buf)); |
pos = 0; |
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lnn_start = lnn; |
lnn = curp->line; /* line number in the real file */ |
while (i < (int)blk.sz) { |
pos = 0; /* byte number in the ln buffer */ |
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for (i = 0; i < (int)blk.sz;) { |
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if (0 == pos && '\0' == blk.buf[i]) |
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break; |
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if (start) |
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curp->line = lnn; |
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while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) { |
if ('\n' == blk.buf[i]) { |
if ('\n' == blk.buf[i]) { |
++i; |
++i; |
++lnn; |
++lnn; |
Line 457 fdesc(struct curparse *curp) |
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Line 622 fdesc(struct curparse *curp) |
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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; |
} |
} |
Line 517 fdesc(struct curparse *curp) |
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Line 682 fdesc(struct curparse *curp) |
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*/ |
*/ |
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of = 0; |
of = 0; |
do { |
rerun: |
re = roff_parseln(roff, lnn_start, |
switch (roff_parseln(roff, curp->line, &ln.buf, &ln.sz, |
&ln.buf, &ln.sz, of, &of); |
of, &of)) { |
} while (ROFF_RERUN == re); |
case (ROFF_REPARSE): |
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parsebuf(curp, ln, 0); |
if (ROFF_IGN == re) { |
pos = 0; |
continue; |
continue; |
} else if (ROFF_ERR == re) { |
case (ROFF_APPEND): |
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pos = strlen(ln.buf); |
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continue; |
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case (ROFF_RERUN): |
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goto rerun; |
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case (ROFF_IGN): |
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pos = 0; |
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continue; |
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case (ROFF_ERR): |
assert(MANDOCLEVEL_FATAL <= exit_status); |
assert(MANDOCLEVEL_FATAL <= exit_status); |
goto cleanup; |
break; |
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case (ROFF_SO): |
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if (pfile(ln.buf + of, curp)) { |
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pos = 0; |
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continue; |
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} else |
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break; |
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case (ROFF_CONT): |
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break; |
} |
} |
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/* |
/* |
Line 541 fdesc(struct curparse *curp) |
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Line 722 fdesc(struct curparse *curp) |
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/* Lastly, push down into the parsers themselves. */ |
/* Lastly, push down into the parsers themselves. */ |
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if (man && ! man_parseln(man, lnn_start, ln.buf, of)) { |
if (man && ! man_parseln(man, curp->line, ln.buf, of)) { |
assert(MANDOCLEVEL_FATAL <= exit_status); |
assert(MANDOCLEVEL_FATAL <= exit_status); |
goto cleanup; |
break; |
} |
} |
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) { |
if (mdoc && ! mdoc_parseln(mdoc, curp->line, ln.buf, of)) { |
assert(MANDOCLEVEL_FATAL <= exit_status); |
assert(MANDOCLEVEL_FATAL <= exit_status); |
goto cleanup; |
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} |
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} |
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/* NOTE a parser may not have been assigned, yet. */ |
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if ( ! (man || mdoc)) { |
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fprintf(stderr, "%s: Not a manual\n", curp->file); |
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exit_status = MANDOCLEVEL_FATAL; |
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goto cleanup; |
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} |
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/* Clean up the parse routine ASTs. */ |
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if (mdoc && ! mdoc_endparse(mdoc)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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if (man && ! man_endparse(man)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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if (roff && ! roff_endparse(roff)) { |
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assert(MANDOCLEVEL_FATAL <= exit_status); |
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goto cleanup; |
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} |
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/* |
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* With -Wstop and warnings or errors of at least |
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* the requested level, do not produce output. |
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*/ |
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if (MANDOCLEVEL_OK != exit_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; |
break; |
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) { |
/* Temporary buffers typically are not full. */ |
case (OUTT_HTML): |
if (0 == start && '\0' == blk.buf[i]) |
/* FALLTHROUGH */ |
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case (OUTT_XHTML): |
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curp->outman = html_man; |
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curp->outmdoc = html_mdoc; |
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curp->outfree = html_free; |
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break; |
break; |
case (OUTT_TREE): |
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curp->outman = tree_man; |
/* Start the next input line. */ |
curp->outmdoc = tree_mdoc; |
pos = 0; |
break; |
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case (OUTT_PDF): |
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/* FALLTHROUGH */ |
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case (OUTT_ASCII): |
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/* FALLTHROUGH */ |
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case (OUTT_PS): |
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curp->outman = terminal_man; |
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curp->outmdoc = terminal_mdoc; |
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break; |
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default: |
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break; |
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} |
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} |
} |
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/* Execute the out device, if it exists. */ |
free(ln.buf); |
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if (man && curp->outman) |
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(*curp->outman)(curp->outdata, man); |
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if (mdoc && curp->outmdoc) |
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(*curp->outmdoc)(curp->outdata, mdoc); |
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cleanup: |
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memset(&curp->regs, 0, sizeof(struct regset)); |
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if (mdoc) |
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mdoc_reset(mdoc); |
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if (man) |
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man_reset(man); |
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if (roff) |
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roff_reset(roff); |
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if (ln.buf) |
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free(ln.buf); |
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if (with_mmap) |
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munmap(blk.buf, blk.sz); |
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else |
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free(blk.buf); |
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return; |
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} |
} |
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