version 1.16, 2009/07/06 13:04:52 |
version 1.30, 2009/08/13 11:43:24 |
Line 45 static int rew_impblock(struct mdoc *, int, int, int |
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Line 45 static int rew_impblock(struct mdoc *, int, int, int |
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static int rew_expblock(struct mdoc *, int, int, int); |
static int rew_expblock(struct mdoc *, int, int, int); |
static int rew_subblock(enum mdoc_type, |
static int rew_subblock(enum mdoc_type, |
struct mdoc *, int, int, int); |
struct mdoc *, int, int, int); |
static int rew_last(struct mdoc *, struct mdoc_node *); |
static int rew_last(struct mdoc *, struct mdoc_node *); /* FIXME: make const */ |
static int append_delims(struct mdoc *, int, int *, char *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int lookup(struct mdoc *, int, int, int, const char *); |
static int lookup(struct mdoc *, int, const char *); |
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static int lookup_raw(struct mdoc *, const char *); |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
const struct mdoc_node *); |
const struct mdoc_node *); |
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Line 60 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 61 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line_eoln, MDOC_PROLOGUE }, /* Os */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Os */ |
{ blk_full, 0 }, /* Sh */ |
{ blk_full, 0 }, /* Sh */ |
{ blk_full, 0 }, /* Ss */ |
{ blk_full, 0 }, /* Ss */ |
{ in_line, 0 }, /* Pp */ |
{ in_line_eoln, 0 }, /* Pp */ |
{ blk_part_imp, MDOC_PARSED }, /* D1 */ |
{ blk_part_imp, MDOC_PARSED }, /* D1 */ |
{ blk_part_imp, MDOC_PARSED }, /* Dl */ |
{ blk_part_imp, MDOC_PARSED }, /* Dl */ |
{ blk_full, MDOC_EXPLICIT }, /* Bd */ |
{ blk_full, MDOC_EXPLICIT }, /* Bd */ |
Line 71 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 72 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* An */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* An */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */ |
{ in_line_eoln, MDOC_CALLABLE }, /* Cd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ |
Line 83 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 84 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */ |
{ in_line_eoln, 0 }, /* In */ /* FIXME: historic usage! */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* In */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */ |
{ in_line_eoln, 0 }, /* Nd */ |
{ blk_full, 0 }, /* Nd */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */ |
{ obsolete, 0 }, /* Ot */ |
{ obsolete, 0 }, /* Ot */ |
Line 161 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 162 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ obsolete, 0 }, /* Fr */ |
{ obsolete, 0 }, /* Fr */ |
{ in_line_eoln, 0 }, /* Ud */ |
{ in_line_eoln, 0 }, /* Ud */ |
{ in_line_eoln, 0 }, /* Lb */ |
{ in_line_eoln, 0 }, /* Lb */ |
{ in_line, 0 }, /* Lp */ |
{ in_line_eoln, 0 }, /* Lp */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */ |
Line 172 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 173 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ obsolete, 0 }, /* En */ |
{ obsolete, 0 }, /* En */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */ |
{ in_line_eoln, 0 }, /* %Q */ |
{ in_line_eoln, 0 }, /* %Q */ |
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{ in_line_eoln, 0 }, /* br */ |
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{ in_line_eoln, 0 }, /* sp */ |
}; |
}; |
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const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
Line 251 mdoc_macroend(struct mdoc *mdoc) |
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Line 254 mdoc_macroend(struct mdoc *mdoc) |
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} |
} |
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static int |
static int |
lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p) |
lookup(struct mdoc *mdoc, int from, const char *p) |
{ |
{ |
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if ( ! (MDOC_PARSED & mdoc_macros[from].flags)) |
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return(MDOC_MAX); |
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return(lookup_raw(mdoc, p)); |
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} |
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static int |
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lookup_raw(struct mdoc *mdoc, const char *p) |
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{ |
int res; |
int res; |
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res = mdoc_hash_find(mdoc->htab, p); |
if (MDOC_MAX == (res = mdoc_hash_find(mdoc->htab, p))) |
if (MDOC_PARSED & mdoc_macros[from].flags) |
return(MDOC_MAX); |
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if (MDOC_CALLABLE & mdoc_macros[res].flags) |
return(res); |
return(res); |
if (MDOC_MAX == res) |
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return(res); |
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if ( ! mdoc_pwarn(mdoc, line, pos, EMACPARM)) |
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return(-1); |
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return(MDOC_MAX); |
return(MDOC_MAX); |
} |
} |
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Line 386 rew_dohalt(int tok, enum mdoc_type type, const struct |
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Line 396 rew_dohalt(int tok, enum mdoc_type type, const struct |
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if (type == p->type && tok == p->tok) |
if (type == p->type && tok == p->tok) |
return(REWIND_REWIND); |
return(REWIND_REWIND); |
break; |
break; |
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case (MDOC_Nd): |
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/* FALLTHROUGH */ |
case (MDOC_Ss): |
case (MDOC_Ss): |
assert(MDOC_TAIL != type); |
assert(MDOC_TAIL != type); |
if (type == p->type && tok == p->tok) |
if (type == p->type && tok == p->tok) |
Line 491 rew_dobreak(int tok, const struct mdoc_node *p) |
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Line 503 rew_dobreak(int tok, const struct mdoc_node *p) |
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switch (tok) { |
switch (tok) { |
case (MDOC_It): |
case (MDOC_It): |
return(MDOC_It == p->tok); |
return(MDOC_It == p->tok); |
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case (MDOC_Nd): |
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return(MDOC_Nd == p->tok); |
case (MDOC_Ss): |
case (MDOC_Ss): |
return(MDOC_Ss == p->tok); |
return(MDOC_Ss == p->tok); |
case (MDOC_Sh): |
case (MDOC_Sh): |
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if (MDOC_Nd == p->tok) |
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return(1); |
if (MDOC_Ss == p->tok) |
if (MDOC_Ss == p->tok) |
return(1); |
return(1); |
return(MDOC_Sh == p->tok); |
return(MDOC_Sh == p->tok); |
Line 583 rew_expblock(struct mdoc *mdoc, int tok, int line, int |
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Line 599 rew_expblock(struct mdoc *mdoc, int tok, int line, int |
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} |
} |
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/* FIXME: can this be merged with subblock? */ |
static int |
static int |
rew_impblock(struct mdoc *mdoc, int tok, int line, int ppos) |
rew_impblock(struct mdoc *mdoc, int tok, int line, int ppos) |
{ |
{ |
Line 654 blk_exp_close(MACRO_PROT_ARGS) |
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Line 671 blk_exp_close(MACRO_PROT_ARGS) |
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} |
} |
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if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if (0 == buf[*pos]) { |
if (buf[*pos]) |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
if ( ! mdoc_pwarn(mdoc, line, ppos, ENOLINE)) |
tok, line, ppos)) |
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return(0); |
return(0); |
return(rew_expblock(mdoc, tok, line, ppos)); |
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} |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
return(mdoc_perr(mdoc, line, ppos, ENOPARMS)); |
return(0); |
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return(rew_expblock(mdoc, tok, line, ppos)); |
} |
} |
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if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_BODY, mdoc, tok, line, ppos)) |
Line 673 blk_exp_close(MACRO_PROT_ARGS) |
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Line 690 blk_exp_close(MACRO_PROT_ARGS) |
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mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
} |
} |
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for (lastarg = ppos, flushed = j = 0; ; j++) { |
for (flushed = j = 0; ; j++) { |
lastarg = *pos; |
lastarg = *pos; |
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if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
Line 691 blk_exp_close(MACRO_PROT_ARGS) |
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Line 708 blk_exp_close(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
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if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
return(0); |
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else if (MDOC_MAX != c) { |
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if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rew_expblock(mdoc, tok, |
if ( ! rew_expblock(mdoc, tok, |
line, ppos)) |
line, ppos)) |
Line 734 in_line(MACRO_PROT_ARGS) |
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Line 749 in_line(MACRO_PROT_ARGS) |
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* usually because of reserved words) to squeak by. |
* usually because of reserved words) to squeak by. |
*/ |
*/ |
switch (tok) { |
switch (tok) { |
case (MDOC_Lp): |
case (MDOC_An): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Pp): |
case (MDOC_Ar): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Nm): |
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/* FALLTHROUGH */ |
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case (MDOC_Fl): |
case (MDOC_Fl): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Lk): |
case (MDOC_Lk): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ar): |
case (MDOC_Nm): |
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/* FALLTHROUGH */ |
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case (MDOC_Pa): |
nc = 1; |
nc = 1; |
break; |
break; |
default: |
default: |
Line 752 in_line(MACRO_PROT_ARGS) |
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Line 767 in_line(MACRO_PROT_ARGS) |
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break; |
break; |
} |
} |
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for (la = ppos, arg = NULL;; ) { |
for (arg = NULL;; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
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Line 782 in_line(MACRO_PROT_ARGS) |
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Line 797 in_line(MACRO_PROT_ARGS) |
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/* Quoted words shouldn't be looked-up. */ |
/* Quoted words shouldn't be looked-up. */ |
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c = ARGS_QWORD == w ? MDOC_MAX : |
c = ARGS_QWORD == w ? MDOC_MAX : lookup(mdoc, tok, p); |
lookup(mdoc, line, la, tok, p); |
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/* |
/* |
* In this case, we've located a submacro and must |
* In this case, we've located a submacro and must |
Line 792 in_line(MACRO_PROT_ARGS) |
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Line 806 in_line(MACRO_PROT_ARGS) |
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* or raise a warning. |
* or raise a warning. |
*/ |
*/ |
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if (MDOC_MAX != c && -1 != c) { |
if (MDOC_MAX != c) { |
if (0 == lastpunct && ! rew_elem(mdoc, tok)) |
if (0 == lastpunct && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
if (nc && 0 == cnt) { |
if (nc && 0 == cnt) { |
Line 812 in_line(MACRO_PROT_ARGS) |
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Line 826 in_line(MACRO_PROT_ARGS) |
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if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
return(append_delims(mdoc, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
} else if (-1 == c) |
} |
return(0); |
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/* |
/* |
* Non-quote-enclosed punctuation. Set up our scope, if |
* Non-quote-enclosed punctuation. Set up our scope, if |
Line 875 in_line(MACRO_PROT_ARGS) |
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Line 888 in_line(MACRO_PROT_ARGS) |
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static int |
static int |
blk_full(MACRO_PROT_ARGS) |
blk_full(MACRO_PROT_ARGS) |
{ |
{ |
int c, lastarg, reopen; |
int c, lastarg, reopen, dohead; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
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/* |
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* Whether to process a block-head section. If this is |
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* non-zero, then a head will be opened for all line arguments. |
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* If not, then the head will always be empty and only a body |
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* will be opened, which will stay open at the eoln. |
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*/ |
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switch (tok) { |
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case (MDOC_Nd): |
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dohead = 0; |
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break; |
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default: |
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dohead = 1; |
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break; |
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} |
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if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
if ( ! rew_subblock(MDOC_BODY, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
Line 923 blk_full(MACRO_PROT_ARGS) |
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Line 952 blk_full(MACRO_PROT_ARGS) |
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if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_head_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
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/* Immediately close out head and enter body, if applicable. */ |
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if (0 == dohead) { |
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if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
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return(0); |
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if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
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return(0); |
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} |
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mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
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for (reopen = 0;; ) { |
for (reopen = 0;; ) { |
Line 934 blk_full(MACRO_PROT_ARGS) |
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Line 973 blk_full(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
if (ARGS_PHRASE == c) { |
if (ARGS_PHRASE == c) { |
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assert(dohead); |
if (reopen && ! mdoc_head_alloc |
if (reopen && ! mdoc_head_alloc |
(mdoc, line, ppos, tok)) |
(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
Line 953 blk_full(MACRO_PROT_ARGS) |
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Line 993 blk_full(MACRO_PROT_ARGS) |
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continue; |
continue; |
} |
} |
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if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { |
return(0); |
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if (MDOC_MAX == c) { |
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if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
Line 970 blk_full(MACRO_PROT_ARGS) |
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Line 1007 blk_full(MACRO_PROT_ARGS) |
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if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
if (1 == ppos && ! append_delims(mdoc, line, pos, buf)) |
return(0); |
return(0); |
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/* If the body's already open, then just return. */ |
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if (0 == dohead) |
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return(1); |
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if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
if ( ! rew_subblock(MDOC_HEAD, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
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if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
if ( ! mdoc_body_alloc(mdoc, line, ppos, tok)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
Line 1007 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1048 blk_part_imp(MACRO_PROT_ARGS) |
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/* XXX - no known argument macros. */ |
/* XXX - no known argument macros. */ |
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for (lastarg = ppos;; ) { |
for (;;) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
c = mdoc_args(mdoc, line, pos, buf, tok, &p); |
assert(ARGS_PHRASE != c); |
assert(ARGS_PHRASE != c); |
Line 1019 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1060 blk_part_imp(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
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if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (MDOC_MAX == (c = lookup(mdoc, tok, p))) { |
return(0); |
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else if (MDOC_MAX == c) { |
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if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
Line 1068 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1107 blk_part_exp(MACRO_PROT_ARGS) |
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int lastarg, flushed, j, c, maxargs; |
int lastarg, flushed, j, c, maxargs; |
char *p; |
char *p; |
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lastarg = ppos; |
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flushed = 0; |
flushed = 0; |
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/* |
/* |
Line 1124 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1162 blk_part_exp(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
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if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
return(0); |
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else if (MDOC_MAX != c) { |
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if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
if ( ! rew_subblock(MDOC_HEAD, mdoc, |
tok, line, ppos)) |
tok, line, ppos)) |
Line 1204 in_line_argn(MACRO_PROT_ARGS) |
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Line 1240 in_line_argn(MACRO_PROT_ARGS) |
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break; |
break; |
} |
} |
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for (lastarg = ppos, arg = NULL;; ) { |
for (arg = NULL;; ) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
c = mdoc_argv(mdoc, line, tok, &arg, pos, buf); |
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Line 1244 in_line_argn(MACRO_PROT_ARGS) |
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Line 1280 in_line_argn(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
break; |
break; |
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if (-1 == (c = lookup(mdoc, line, lastarg, tok, p))) |
if (MDOC_MAX != (c = lookup(mdoc, tok, p))) { |
return(0); |
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else if (MDOC_MAX != c) { |
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if ( ! flushed && ! rew_elem(mdoc, tok)) |
if ( ! flushed && ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
Line 1322 in_line_eoln(MACRO_PROT_ARGS) |
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Line 1356 in_line_eoln(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == w) |
if (ARGS_EOLN == w) |
break; |
break; |
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c = ARGS_QWORD == w ? MDOC_MAX : |
c = ARGS_QWORD == w ? MDOC_MAX : lookup(mdoc, tok, p); |
lookup(mdoc, line, la, tok, p); |
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if (MDOC_MAX != c && -1 != c) { |
if (MDOC_MAX != c) { |
if ( ! rew_elem(mdoc, tok)) |
if ( ! rew_elem(mdoc, tok)) |
return(0); |
return(0); |
return(mdoc_macro(mdoc, c, line, la, pos, buf)); |
return(mdoc_macro(mdoc, c, line, la, pos, buf)); |
} else if (-1 == c) |
} |
return(0); |
|
|
|
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
return(0); |
return(0); |
Line 1350 obsolete(MACRO_PROT_ARGS) |
|
Line 1382 obsolete(MACRO_PROT_ARGS) |
|
} |
} |
|
|
|
|
|
/* |
|
* Phrases occur within `Bl -column' entries, separated by `Ta' or tabs. |
|
* They're unusual because they're basically free-form text until a |
|
* macro is encountered. |
|
*/ |
static int |
static int |
phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
phrase(struct mdoc *mdoc, int line, int ppos, char *buf) |
{ |
{ |
int i, la, c, quoted; |
int c, w, la, pos; |
|
char *p; |
|
|
/* |
for (pos = ppos; ; ) { |
* Parse over words in a phrase. We have to handle this |
la = pos; |
* specially because we assume no calling context -- in normal |
|
* circumstances, we switch argument parsing based on whether |
|
* the parent macro accepts quotes, tabs, etc. Here, anything |
|
* goes. |
|
*/ |
|
|
|
for (i = ppos; buf[i]; ) { |
/* Note: no calling context! */ |
assert(' ' != buf[i]); |
w = mdoc_zargs(mdoc, line, &pos, buf, &p); |
la = i; |
|
quoted = 0; |
|
|
|
/* |
if (ARGS_ERROR == w) |
* Read to next token. If quoted (check not escaped), |
return(0); |
* scan ahead to next unescaped quote. If not quoted or |
if (ARGS_EOLN == w) |
* escape-quoted, then scan ahead to next space. |
break; |
*/ |
|
|
|
if ((i && '\"' == buf[i] && '\\' != buf[i - 1]) || |
c = ARGS_QWORD == w ? MDOC_MAX : lookup_raw(mdoc, p); |
(0 == i && '\"' == buf[i])) { |
|
for (la = ++i; buf[i]; i++) |
|
if ('\"' != buf[i]) |
|
continue; |
|
else if ('\\' != buf[i - 1]) |
|
break; |
|
if (0 == buf[i]) |
|
return(mdoc_perr(mdoc, line, la, EQUOT)); |
|
quoted = 1; |
|
} else |
|
for ( ; buf[i]; i++) |
|
if (i && ' ' == buf[i]) { |
|
if ('\\' != buf[i - 1]) |
|
break; |
|
} else if (' ' == buf[i]) |
|
break; |
|
|
|
/* If not end-of-line, terminate argument. */ |
|
|
|
if (buf[i]) |
|
buf[i++] = 0; |
|
|
|
/* Read to next argument. */ |
|
|
|
for ( ; buf[i] && ' ' == buf[i]; i++) |
|
/* Spin. */ ; |
|
|
|
/* |
|
* If we're a non-quoted string, try to look up the |
|
* value as a macro and execute it, if found. |
|
*/ |
|
|
|
c = quoted ? MDOC_MAX : |
|
mdoc_hash_find(mdoc->htab, &buf[la]); |
|
|
|
if (MDOC_MAX != c) { |
if (MDOC_MAX != c) { |
if ( ! mdoc_macro(mdoc, c, line, la, &i, buf)) |
if ( ! mdoc_macro(mdoc, c, line, la, &pos, buf)) |
return(0); |
return(0); |
return(append_delims(mdoc, line, &i, buf)); |
return(append_delims(mdoc, line, &pos, buf)); |
} |
} |
|
|
/* A regular word or quoted string. */ |
if ( ! mdoc_word_alloc(mdoc, line, la, p)) |
|
|
if ( ! mdoc_word_alloc(mdoc, line, la, &buf[la])) |
|
return(0); |
return(0); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
} |
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|