version 1.73, 2010/05/15 21:53:11 |
version 1.81, 2010/06/01 14:54:37 |
Line 81 struct curparse { |
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Line 81 struct curparse { |
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#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ |
#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ |
#define FL_STRICT FL_NIGN_ESCAPE | \ |
#define FL_STRICT FL_NIGN_ESCAPE | \ |
FL_NIGN_MACRO |
FL_NIGN_MACRO /* ignore nothing */ |
enum intt inttype; /* Input parsers... */ |
enum intt inttype; /* which parser to use */ |
struct man *man; |
struct man *man; /* man parser */ |
struct mdoc *mdoc; |
struct mdoc *mdoc; /* mdoc parser */ |
struct roff *roff; |
struct roff *roff; /* roff parser (!NULL) */ |
enum outt outtype; /* Output devices... */ |
enum outt outtype; /* which output to use */ |
out_mdoc outmdoc; |
out_mdoc outmdoc; /* mdoc output ptr */ |
out_man outman; |
out_man outman; /* man output ptr */ |
out_free outfree; |
out_free outfree; /* free output ptr */ |
void *outdata; |
void *outdata; /* data for output */ |
char outopts[BUFSIZ]; |
char outopts[BUFSIZ]; /* buf of output opts */ |
}; |
}; |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
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"ok", |
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"text should be uppercase", |
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"sections out of conventional order", |
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"section name repeats", |
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"out of order prologue", |
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"repeated prologue entry", |
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"list type must come first", |
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"bad standard", |
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"bad library", |
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"bad escape sequence", |
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"unterminated quoted string", |
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"argument requires the width argument", |
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"superfluous width argument", |
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"bad date argument", |
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"bad width argument", |
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"unknown manual section", |
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"section not in conventional manual section", |
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"end of line whitespace", |
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"scope open on exit", |
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"NAME section must come first", |
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"bad Boolean value", |
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"child violates parent syntax", |
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"bad AT&T symbol", |
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"list type repeated", |
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"display type repeated", |
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"argument repeated", |
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"manual name not yet set", |
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"obsolete macro ignored", |
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"empty macro ignored", |
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"macro not allowed in body", |
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"macro not allowed in prologue", |
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"bad character", |
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"bad NAME section contents", |
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"no blank lines", |
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"no text in this context", |
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"bad comment style", |
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"unknown macro will be lost", |
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"line scope broken", |
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"scope broken", |
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"argument count wrong", |
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"request scope close w/none open", |
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"scope already open", |
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"macro requires line argument(s)", |
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"macro requires body argument(s)", |
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"macro requires argument(s)", |
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"no title in document", |
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"line argument(s) will be lost", |
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"body argument(s) will be lost", |
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"column syntax is inconsistent", |
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"missing font type", |
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"missing display type", |
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"missing list type", |
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"displays may not be nested", |
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"no scope to rewind: syntax violated", |
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"scope broken, syntax violated", |
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"line scope broken, syntax violated", |
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"argument count wrong, violates syntax", |
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"child violates parent syntax", |
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"argument count wrong, violates syntax", |
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"no document body", |
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"no document prologue", |
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"utsname system call failed", |
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"memory exhausted", |
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}; |
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static void fdesc(struct curparse *); |
static void fdesc(struct curparse *); |
static void ffile(const char *, struct curparse *); |
static void ffile(const char *, struct curparse *); |
static int foptions(int *, char *); |
static int foptions(int *, char *); |
static struct man *man_init(struct curparse *); |
static struct man *man_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
static struct mdoc *mdoc_init(struct curparse *); |
static struct roff *roff_init(struct curparse *); |
static struct roff *roff_init(struct curparse *); |
static int merr(void *, int, int, const char *); /* DEPRECATED */ |
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static int moptions(enum intt *, char *); |
static int moptions(enum intt *, char *); |
static int mwarn(void *, int, int, const char *); /* DEPRECATED */ |
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static int mmsg(enum mandocerr, void *, |
static int mmsg(enum mandocerr, void *, |
int, int, const char *); |
int, int, const char *); |
static int pset(const char *, int, struct curparse *, |
static int pset(const char *, int, struct curparse *, |
Line 220 static struct man * |
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Line 284 static struct man * |
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man_init(struct curparse *curp) |
man_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct man_cb mancb; |
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mancb.man_err = merr; |
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mancb.man_warn = mwarn; |
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/* Defaults from mandoc.1. */ |
/* Defaults from mandoc.1. */ |
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pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; |
Line 234 man_init(struct curparse *curp) |
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Line 294 man_init(struct curparse *curp) |
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if (curp->fflags & FL_NIGN_ESCAPE) |
if (curp->fflags & FL_NIGN_ESCAPE) |
pflags &= ~MAN_IGN_ESCAPE; |
pflags &= ~MAN_IGN_ESCAPE; |
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return(man_alloc(curp, pflags, &mancb)); |
return(man_alloc(curp, pflags, mmsg)); |
} |
} |
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Line 250 static struct mdoc * |
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Line 310 static struct mdoc * |
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mdoc_init(struct curparse *curp) |
mdoc_init(struct curparse *curp) |
{ |
{ |
int pflags; |
int pflags; |
struct mdoc_cb mdoccb; |
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mdoccb.mdoc_err = merr; |
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mdoccb.mdoc_warn = mwarn; |
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/* Defaults from mandoc.1. */ |
/* Defaults from mandoc.1. */ |
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pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; |
Line 266 mdoc_init(struct curparse *curp) |
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Line 322 mdoc_init(struct curparse *curp) |
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if (curp->fflags & FL_NIGN_MACRO) |
if (curp->fflags & FL_NIGN_MACRO) |
pflags &= ~MDOC_IGN_MACRO; |
pflags &= ~MDOC_IGN_MACRO; |
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return(mdoc_alloc(curp, pflags, &mdoccb)); |
return(mdoc_alloc(curp, pflags, mmsg)); |
} |
} |
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fdesc(struct curparse *curp) |
fdesc(struct curparse *curp) |
{ |
{ |
struct buf ln, blk; |
struct buf ln, blk; |
int i, pos, lnn, lnn_start, with_mmap; |
int i, pos, lnn, lnn_start, with_mmap, of; |
enum rofferr re; |
enum rofferr re; |
struct man *man; |
struct man *man; |
struct mdoc *mdoc; |
struct mdoc *mdoc; |
Line 467 fdesc(struct curparse *curp) |
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Line 523 fdesc(struct curparse *curp) |
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goto bailout; |
goto bailout; |
ln.buf[pos] = '\0'; |
ln.buf[pos] = '\0'; |
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re = roff_parseln(roff, lnn_start, &ln.buf, &ln.sz); |
/* |
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* A significant amount of complexity is contained by |
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* the roff preprocessor. It's line-oriented but can be |
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* expressed on one line, so we need at times to |
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* readjust our starting point and re-run it. The roff |
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* preprocessor can also readjust the buffers with new |
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* data, so we pass them in wholesale. |
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*/ |
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of = 0; |
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do { |
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re = roff_parseln(roff, lnn_start, |
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&ln.buf, &ln.sz, of, &of); |
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} while (ROFF_RERUN == re); |
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if (ROFF_IGN == re) |
if (ROFF_IGN == re) |
continue; |
continue; |
else if (ROFF_ERR == re) |
else if (ROFF_ERR == re) |
goto bailout; |
goto bailout; |
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/* If unset, assign parser in pset(). */ |
/* |
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* If input parsers have not been allocated, do so now. |
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* We keep these instanced betwen parsers, but set them |
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* locally per parse routine since we can use different |
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* parsers with each one. |
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*/ |
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if ( ! (man || mdoc) && ! pset(ln.buf, pos, curp, &man, &mdoc)) |
if ( ! (man || mdoc)) |
goto bailout; |
if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc)) |
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goto bailout; |
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/* Pass down into parsers. */ |
/* Lastly, push down into the parsers themselves. */ |
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if (man && ! man_parseln(man, lnn_start, ln.buf)) |
if (man && ! man_parseln(man, lnn_start, ln.buf, of)) |
goto bailout; |
goto bailout; |
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf)) |
if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) |
goto bailout; |
goto bailout; |
} |
} |
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Line 493 fdesc(struct curparse *curp) |
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Line 569 fdesc(struct curparse *curp) |
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goto bailout; |
goto bailout; |
} |
} |
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/* Clean up the parse routine ASTs. */ |
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if (mdoc && ! mdoc_endparse(mdoc)) |
if (mdoc && ! mdoc_endparse(mdoc)) |
goto bailout; |
goto bailout; |
if (man && ! man_endparse(man)) |
if (man && ! man_endparse(man)) |
Line 574 pset(const char *buf, int pos, struct curparse *curp, |
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Line 652 pset(const char *buf, int pos, struct curparse *curp, |
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* default to -man, which is more lenient. |
* default to -man, which is more lenient. |
*/ |
*/ |
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if (buf[0] == '.') { |
if ('.' == buf[0] || '\'' == buf[0]) { |
for (i = 1; buf[i]; i++) |
for (i = 1; buf[i]; i++) |
if (' ' != buf[i] && '\t' != buf[i]) |
if (' ' != buf[i] && '\t' != buf[i]) |
break; |
break; |
Line 734 woptions(int *wflags, char *arg) |
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Line 812 woptions(int *wflags, char *arg) |
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} |
} |
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/* ARGSUSED */ |
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static int |
static int |
merr(void *arg, int line, int col, const char *msg) |
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{ |
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struct curparse *curp; |
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curp = (struct curparse *)arg; |
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(void)fprintf(stderr, "%s:%d:%d: error: %s\n", |
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curp->file, line, col + 1, msg); |
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with_error = 1; |
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return(0); |
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} |
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static int |
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mwarn(void *arg, int line, int col, const char *msg) |
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{ |
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struct curparse *curp; |
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curp = (struct curparse *)arg; |
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if ( ! (curp->wflags & WARN_WALL)) |
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return(1); |
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(void)fprintf(stderr, "%s:%d:%d: warning: %s\n", |
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curp->file, line, col + 1, msg); |
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with_warning = 1; |
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if (curp->wflags & WARN_WERR) { |
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with_error = 1; |
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return(0); |
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} |
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return(1); |
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} |
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static const char * const mandocerrs[MANDOCERR_MAX] = { |
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"ok", |
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"multi-line scope open on exit", |
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"request for scope closure when no matching scope is open", |
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"line arguments will be lost", |
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"memory exhausted" |
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}; |
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/* |
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* XXX: this is experimental code that will eventually become the |
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* generic means of covering all warnings and errors! |
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*/ |
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/* ARGSUSED */ |
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static int |
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mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) |
{ |
{ |
struct curparse *cp; |
struct curparse *cp; |
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cp = (struct curparse *)arg; |
cp = (struct curparse *)arg; |
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if (t <= MANDOCERR_ERROR) { |
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if ( ! (cp->wflags & WARN_WALL)) |
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return(1); |
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with_warning = 1; |
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} else |
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with_error = 1; |
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fprintf(stderr, "%s:%d:%d: %s", cp->file, |
fprintf(stderr, "%s:%d:%d: %s", cp->file, |
ln, col + 1, mandocerrs[t]); |
ln, col + 1, mandocerrs[t]); |
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Line 800 mmsg(enum mandocerr t, void *arg, int ln, int col, con |
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Line 833 mmsg(enum mandocerr t, void *arg, int ln, int col, con |
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fprintf(stderr, ": %s", msg); |
fprintf(stderr, ": %s", msg); |
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fputc('\n', stderr); |
fputc('\n', stderr); |
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/* This is superfluous, but whatever. */ |
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if (t > MANDOCERR_ERROR) |
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return(0); |
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if (cp->wflags & WARN_WERR) { |
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with_error = 1; |
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return(0); |
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} |
return(1); |
return(1); |
} |
} |