version 1.48, 2010/03/31 07:42:04 |
version 1.55, 2010/05/07 05:48:29 |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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#define REWIND_REWIND (1 << 0) |
enum rew { |
#define REWIND_NOHALT (1 << 1) |
REWIND_REWIND, |
#define REWIND_HALT (1 << 2) |
REWIND_NOHALT, |
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REWIND_HALT |
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}; |
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static int ctx_synopsis(MACRO_PROT_ARGS); |
static int blk_full(MACRO_PROT_ARGS); |
static int obsolete(MACRO_PROT_ARGS); |
static int blk_exp_close(MACRO_PROT_ARGS); |
static int blk_part_exp(MACRO_PROT_ARGS); |
static int blk_part_exp(MACRO_PROT_ARGS); |
static int in_line_eoln(MACRO_PROT_ARGS); |
static int blk_part_imp(MACRO_PROT_ARGS); |
static int in_line_argn(MACRO_PROT_ARGS); |
static int ctx_synopsis(MACRO_PROT_ARGS); |
static int in_line(MACRO_PROT_ARGS); |
static int in_line_eoln(MACRO_PROT_ARGS); |
static int blk_full(MACRO_PROT_ARGS); |
static int in_line_argn(MACRO_PROT_ARGS); |
static int blk_exp_close(MACRO_PROT_ARGS); |
static int in_line(MACRO_PROT_ARGS); |
static int blk_part_imp(MACRO_PROT_ARGS); |
static int obsolete(MACRO_PROT_ARGS); |
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static int phrase(struct mdoc *, int, int, char *); |
static int append_delims(struct mdoc *, |
static int rew_dohalt(enum mdoct, enum mdoc_type, |
int, int *, char *); |
const struct mdoc_node *); |
static enum mdoct lookup(int, const char *); |
static enum mdoct rew_alt(enum mdoct); |
static enum mdoct lookup_raw(const char *); |
static int rew_dobreak(enum mdoct, const struct mdoc_node *); |
static int phrase(struct mdoc *, int, int, char *); |
static int rew_elem(struct mdoc *, enum mdoct); |
static enum mdoct rew_alt(enum mdoct); |
static int rew_sub(enum mdoc_type, struct mdoc *, |
static int rew_dobreak(enum mdoct, |
enum mdoct, int, int); |
const struct mdoc_node *); |
static int rew_last(struct mdoc *, |
static enum rew rew_dohalt(enum mdoct, enum mdoc_type, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int rew_elem(struct mdoc *, enum mdoct); |
static int lookup(int, const char *); |
static int rew_last(struct mdoc *, |
static int lookup_raw(const char *); |
const struct mdoc_node *); |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
static int rew_sub(enum mdoc_type, struct mdoc *, |
const struct mdoc_node *); |
enum mdoct, int, int); |
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static int swarn(struct mdoc *, enum mdoc_type, int, |
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int, const struct mdoc_node *); |
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/* Central table of library: who gets parsed how. */ |
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const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */ |
Line 137 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 139 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */ |
{ in_line_argn, MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ |
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */ |
Line 264 mdoc_macroend(struct mdoc *m) |
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Line 266 mdoc_macroend(struct mdoc *m) |
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/* |
/* |
* Look up a macro from within a subsequent context. |
* Look up a macro from within a subsequent context. |
*/ |
*/ |
static int |
static enum mdoct |
lookup(int from, const char *p) |
lookup(int from, const char *p) |
{ |
{ |
/* FIXME: make -diag lists be un-PARSED. */ |
/* FIXME: make -diag lists be un-PARSED. */ |
Line 278 lookup(int from, const char *p) |
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Line 280 lookup(int from, const char *p) |
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/* |
/* |
* Lookup a macro following the initial line macro. |
* Lookup a macro following the initial line macro. |
*/ |
*/ |
static int |
static enum mdoct |
lookup_raw(const char *p) |
lookup_raw(const char *p) |
{ |
{ |
int res; |
int res; |
Line 368 rew_alt(enum mdoct tok) |
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Line 370 rew_alt(enum mdoct tok) |
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* close our current scope (REWIND_REWIND), or continue (REWIND_NOHALT). |
* close our current scope (REWIND_REWIND), or continue (REWIND_NOHALT). |
* The scope-closing and so on occurs in the various rew_* routines. |
* The scope-closing and so on occurs in the various rew_* routines. |
*/ |
*/ |
static int |
static enum rew |
rew_dohalt(enum mdoct tok, enum mdoc_type type, |
rew_dohalt(enum mdoct tok, enum mdoc_type type, |
const struct mdoc_node *p) |
const struct mdoc_node *p) |
{ |
{ |
Line 574 rew_sub(enum mdoc_type t, struct mdoc *m, |
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Line 576 rew_sub(enum mdoc_type t, struct mdoc *m, |
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enum mdoct tok, int line, int ppos) |
enum mdoct tok, int line, int ppos) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
int c; |
enum rew c; |
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/* LINTED */ |
/* LINTED */ |
for (n = m->last; n; n = n->parent) { |
for (n = m->last; n; n = n->parent) { |
Line 620 rew_sub(enum mdoc_type t, struct mdoc *m, |
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Line 622 rew_sub(enum mdoc_type t, struct mdoc *m, |
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static int |
static int |
append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
{ |
{ |
int c, lastarg; |
int lastarg; |
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enum margserr ac; |
char *p; |
char *p; |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
Line 628 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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Line 631 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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for (;;) { |
for (;;) { |
lastarg = *pos; |
lastarg = *pos; |
c = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); |
ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); |
assert(ARGS_PHRASE != c); |
assert(ARGS_PHRASE != ac); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
else if (ARGS_EOLN == c) |
else if (ARGS_EOLN == ac) |
break; |
break; |
assert(mdoc_isdelim(p)); |
assert(mdoc_isdelim(p)); |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
Line 650 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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Line 653 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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static int |
static int |
blk_exp_close(MACRO_PROT_ARGS) |
blk_exp_close(MACRO_PROT_ARGS) |
{ |
{ |
int j, c, lastarg, maxargs, flushed; |
int j, lastarg, maxargs, flushed; |
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enum margserr ac; |
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enum mdoct ntok; |
char *p; |
char *p; |
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switch (tok) { |
switch (tok) { |
Line 688 blk_exp_close(MACRO_PROT_ARGS) |
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Line 693 blk_exp_close(MACRO_PROT_ARGS) |
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flushed = 1; |
flushed = 1; |
} |
} |
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c = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == ac) |
break; |
break; |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
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if (MDOC_MAX != (c = lookup(tok, p))) { |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
if ( ! flushed) { |
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if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
if (MDOC_MAX == ntok) { |
return(0); |
if ( ! mdoc_word_alloc(m, line, lastarg, p)) |
flushed = 1; |
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} |
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if ( ! mdoc_macro(m, c, line, lastarg, pos, buf)) |
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return(0); |
return(0); |
break; |
continue; |
} |
} |
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if ( ! mdoc_word_alloc(m, line, lastarg, p)) |
if ( ! flushed) { |
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if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
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return(0); |
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flushed = 1; |
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} |
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if ( ! mdoc_macro(m, ntok, line, lastarg, pos, buf)) |
return(0); |
return(0); |
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break; |
} |
} |
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if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
Line 724 blk_exp_close(MACRO_PROT_ARGS) |
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Line 732 blk_exp_close(MACRO_PROT_ARGS) |
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static int |
static int |
in_line(MACRO_PROT_ARGS) |
in_line(MACRO_PROT_ARGS) |
{ |
{ |
int la, lastpunct, c, w, cnt, d, nc; |
int la, lastpunct, c, cnt, d, nc; |
struct mdoc_arg *arg; |
enum mdoct ntok; |
char *p; |
enum margserr ac; |
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struct mdoc_arg *arg; |
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char *p; |
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/* |
/* |
* Whether we allow ignored elements (those without content, |
* Whether we allow ignored elements (those without content, |
Line 771 in_line(MACRO_PROT_ARGS) |
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Line 781 in_line(MACRO_PROT_ARGS) |
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for (cnt = 0, lastpunct = 1;; ) { |
for (cnt = 0, lastpunct = 1;; ) { |
la = *pos; |
la = *pos; |
w = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == w) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == w) |
if (ARGS_EOLN == ac) |
break; |
break; |
if (ARGS_PUNCT == w) |
if (ARGS_PUNCT == ac) |
break; |
break; |
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/* Quoted words shouldn't be looked-up. */ |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
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c = ARGS_QWORD == w ? MDOC_MAX : lookup(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 |
* execute it. Close out scope, if open. If no |
* execute it. Close out scope, if open. If no |
Line 791 in_line(MACRO_PROT_ARGS) |
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Line 799 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) { |
if (MDOC_MAX != ntok) { |
if (0 == lastpunct && ! rew_elem(m, tok)) |
if (0 == lastpunct && ! rew_elem(m, tok)) |
return(0); |
return(0); |
if (nc && 0 == cnt) { |
if (nc && 0 == cnt) { |
Line 804 in_line(MACRO_PROT_ARGS) |
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Line 812 in_line(MACRO_PROT_ARGS) |
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if ( ! mdoc_pwarn(m, line, ppos, EIGNE)) |
if ( ! mdoc_pwarn(m, line, ppos, EIGNE)) |
return(0); |
return(0); |
} |
} |
c = mdoc_macro(m, c, line, la, pos, buf); |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
if (0 == c) |
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return(0); |
return(0); |
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
Line 818 in_line(MACRO_PROT_ARGS) |
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Line 825 in_line(MACRO_PROT_ARGS) |
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* the word. |
* the word. |
*/ |
*/ |
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d = mdoc_isdelim(p); |
d = ARGS_QWORD == ac ? 0 : mdoc_isdelim(p); |
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if (ARGS_QWORD != w && d) { |
if (ARGS_QWORD != ac && d) { |
if (0 == lastpunct && ! rew_elem(m, tok)) |
if (0 == lastpunct && ! rew_elem(m, tok)) |
return(0); |
return(0); |
lastpunct = 1; |
lastpunct = 1; |
Line 879 blk_full(MACRO_PROT_ARGS) |
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Line 886 blk_full(MACRO_PROT_ARGS) |
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int c, la; |
int c, la; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
struct mdoc_node *head; /* save of head macro */ |
struct mdoc_node *head; /* save of head macro */ |
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struct mdoc_node *body; /* save of body macro */ |
#ifdef UGLY |
#ifdef UGLY |
struct mdoc_node *n; |
struct mdoc_node *n; |
#endif |
#endif |
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enum mdoct ntok; |
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enum margserr ac; |
char *p; |
char *p; |
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/* Close out prior implicit scope. */ |
/* Close out prior implicit scope. */ |
Line 923 blk_full(MACRO_PROT_ARGS) |
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Line 933 blk_full(MACRO_PROT_ARGS) |
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if ( ! mdoc_block_alloc(m, line, ppos, tok, arg)) |
if ( ! mdoc_block_alloc(m, line, ppos, tok, arg)) |
return(0); |
return(0); |
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head = NULL; |
head = body = NULL; |
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/* |
/* |
* The `Nd' macro has all arguments in its body: it's a hybrid |
* The `Nd' macro has all arguments in its body: it's a hybrid |
Line 938 blk_full(MACRO_PROT_ARGS) |
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Line 948 blk_full(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
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body = m->last; |
} |
} |
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for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
c = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
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/* Don't emit leading punct. for phrases. */ |
/* Don't emit leading punct. for phrases. */ |
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if (NULL == head && ARGS_PHRASE != c && |
if (NULL == head && ARGS_PHRASE != ac && |
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ARGS_QWORD != ac && |
1 == mdoc_isdelim(p)) { |
1 == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
Line 960 blk_full(MACRO_PROT_ARGS) |
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Line 972 blk_full(MACRO_PROT_ARGS) |
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/* Always re-open head for phrases. */ |
/* Always re-open head for phrases. */ |
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if (NULL == head || ARGS_PHRASE == c) { |
if (NULL == head || ARGS_PHRASE == ac) { |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
head = m->last; |
head = m->last; |
} |
} |
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if (ARGS_PHRASE == c) { |
if (ARGS_PHRASE == ac) { |
if ( ! phrase(m, line, la, buf)) |
if ( ! phrase(m, line, la, buf)) |
return(0); |
return(0); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
Line 974 blk_full(MACRO_PROT_ARGS) |
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Line 986 blk_full(MACRO_PROT_ARGS) |
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continue; |
continue; |
} |
} |
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c = lookup(tok, p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
if (MDOC_MAX != c) { |
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if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
if (MDOC_MAX == ntok) { |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
break; |
continue; |
} |
} |
if ( ! mdoc_word_alloc(m, line, la, p)) |
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return(0); |
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if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
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return(0); |
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break; |
} |
} |
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if (NULL == head) { |
if (NULL == head) { |
Line 994 blk_full(MACRO_PROT_ARGS) |
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Line 1008 blk_full(MACRO_PROT_ARGS) |
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if (1 == ppos && ! append_delims(m, line, pos, buf)) |
if (1 == ppos && ! append_delims(m, line, pos, buf)) |
return(0); |
return(0); |
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/* See notes on `Nd' hybrid, above. */ |
/* If we've already opened our body, exit now. */ |
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if (MDOC_Nd == tok) |
if (NULL != body) |
return(1); |
return(1); |
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#ifdef UGLY |
#ifdef UGLY |
/* |
/* |
* If there is an open sub-block requiring explicit close-out, |
* If there is an open (i.e., unvalidated) sub-block requiring |
* postpone switching the current block from head to body until |
* explicit close-out, postpone switching the current block from |
* the rew_sub() call closing out that sub-block. |
* head to body until the rew_sub() call closing out that |
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* sub-block. |
*/ |
*/ |
for (n = m->last; n && n != head; n = n->parent) { |
for (n = m->last; n && n != head; n = n->parent) { |
if (MDOC_EXPLICIT & mdoc_macros[n->tok].flags && |
if (MDOC_BLOCK == n->type && |
MDOC_BLOCK == n->type) { |
MDOC_EXPLICIT & mdoc_macros[n->tok].flags && |
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! (MDOC_VALID & n->flags)) { |
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assert( ! (MDOC_ACTED & n->flags)); |
n->pending = head; |
n->pending = head; |
return(1); |
return(1); |
} |
} |
Line 1028 blk_full(MACRO_PROT_ARGS) |
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Line 1045 blk_full(MACRO_PROT_ARGS) |
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static int |
static int |
blk_part_imp(MACRO_PROT_ARGS) |
blk_part_imp(MACRO_PROT_ARGS) |
{ |
{ |
int la, c; |
int la; |
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enum mdoct ntok; |
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enum margserr ac; |
char *p; |
char *p; |
struct mdoc_node *blk; /* saved block context */ |
struct mdoc_node *blk; /* saved block context */ |
struct mdoc_node *body; /* saved body context */ |
struct mdoc_node *body; /* saved body context */ |
Line 1061 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1080 blk_part_imp(MACRO_PROT_ARGS) |
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for (body = NULL; ; ) { |
for (body = NULL; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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assert(ARGS_PHRASE != c); |
assert(ARGS_PHRASE != ac); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == ac) |
break; |
break; |
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if (NULL == body && 1 == mdoc_isdelim(p)) { |
if (NULL == body && ARGS_QWORD != ac && |
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1 == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
continue; |
continue; |
Line 1084 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1104 blk_part_imp(MACRO_PROT_ARGS) |
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body = m->last; |
body = m->last; |
} |
} |
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if (MDOC_MAX != (c = lookup(tok, p))) { |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
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if (MDOC_MAX == ntok) { |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
break; |
continue; |
} |
} |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
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break; |
} |
} |
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/* Clean-ups to leave in a consistent state. */ |
/* Clean-ups to leave in a consistent state. */ |
Line 1135 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1158 blk_part_imp(MACRO_PROT_ARGS) |
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static int |
static int |
blk_part_exp(MACRO_PROT_ARGS) |
blk_part_exp(MACRO_PROT_ARGS) |
{ |
{ |
int la, c; |
int la; |
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enum margserr ac; |
struct mdoc_node *head; /* keep track of head */ |
struct mdoc_node *head; /* keep track of head */ |
struct mdoc_node *body; /* keep track of body */ |
struct mdoc_node *body; /* keep track of body */ |
char *p; |
char *p; |
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enum mdoct ntok; |
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/* |
/* |
* The opening of an explicit macro having zero or more leading |
* The opening of an explicit macro having zero or more leading |
Line 1151 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1176 blk_part_exp(MACRO_PROT_ARGS) |
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for (head = body = NULL; ; ) { |
for (head = body = NULL; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == ac) |
break; |
break; |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
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assert(ARGS_PHRASE != c); |
assert(ARGS_PHRASE != ac); |
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/* Flush out leading punctuation. */ |
/* Flush out leading punctuation. */ |
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if (NULL == head && 1 == mdoc_isdelim(p)) { |
if (NULL == head && ARGS_QWORD != ac && |
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1 == mdoc_isdelim(p)) { |
assert(NULL == body); |
assert(NULL == body); |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
Line 1202 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1228 blk_part_exp(MACRO_PROT_ARGS) |
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assert(NULL != head && NULL != body); |
assert(NULL != head && NULL != body); |
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if (MDOC_MAX != (c = lookup(tok, p))) { |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
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if (MDOC_MAX == ntok) { |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
break; |
continue; |
} |
} |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
|
break; |
} |
} |
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/* Clean-up to leave in a consistent state. */ |
/* Clean-up to leave in a consistent state. */ |
Line 1240 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1269 blk_part_exp(MACRO_PROT_ARGS) |
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static int |
static int |
in_line_argn(MACRO_PROT_ARGS) |
in_line_argn(MACRO_PROT_ARGS) |
{ |
{ |
int la, flushed, j, c, maxargs; |
int la, flushed, j, c, maxargs; |
struct mdoc_arg *arg; |
enum margserr ac; |
char *p; |
struct mdoc_arg *arg; |
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char *p; |
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enum mdoct ntok; |
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/* |
/* |
* A line macro that has a fixed number of arguments (maxargs). |
* A line macro that has a fixed number of arguments (maxargs). |
Line 1290 in_line_argn(MACRO_PROT_ARGS) |
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Line 1321 in_line_argn(MACRO_PROT_ARGS) |
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for (flushed = j = 0; ; ) { |
for (flushed = j = 0; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_PUNCT == c) |
if (ARGS_PUNCT == ac) |
break; |
break; |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
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if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
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ARGS_QWORD != ac && |
0 == j && 1 == mdoc_isdelim(p)) { |
0 == j && 1 == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
Line 1314 in_line_argn(MACRO_PROT_ARGS) |
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Line 1346 in_line_argn(MACRO_PROT_ARGS) |
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flushed = 1; |
flushed = 1; |
} |
} |
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if (MDOC_MAX != (c = lookup(tok, p))) { |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
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if (MDOC_MAX != ntok) { |
if ( ! flushed && ! rew_elem(m, tok)) |
if ( ! flushed && ! rew_elem(m, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
j++; |
j++; |
break; |
break; |
} |
} |
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if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
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ARGS_QWORD != ac && |
! flushed && mdoc_isdelim(p)) { |
! flushed && mdoc_isdelim(p)) { |
if ( ! rew_elem(m, tok)) |
if ( ! rew_elem(m, tok)) |
return(0); |
return(0); |
Line 1369 in_line_argn(MACRO_PROT_ARGS) |
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Line 1404 in_line_argn(MACRO_PROT_ARGS) |
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static int |
static int |
in_line_eoln(MACRO_PROT_ARGS) |
in_line_eoln(MACRO_PROT_ARGS) |
{ |
{ |
int c, w, la; |
int c, la; |
struct mdoc_arg *arg; |
enum margserr ac; |
char *p; |
struct mdoc_arg *arg; |
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char *p; |
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enum mdoct ntok; |
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assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); |
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); |
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Line 1403 in_line_eoln(MACRO_PROT_ARGS) |
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Line 1440 in_line_eoln(MACRO_PROT_ARGS) |
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for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
w = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == w) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == w) |
if (ARGS_EOLN == ac) |
break; |
break; |
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c = ARGS_QWORD == w ? MDOC_MAX : lookup(tok, p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
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if (MDOC_MAX != c) { |
if (MDOC_MAX == ntok) { |
if ( ! rew_elem(m, tok)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
return(mdoc_macro(m, c, line, la, pos, buf)); |
continue; |
} |
} |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! rew_elem(m, tok)) |
return(0); |
return(0); |
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return(mdoc_macro(m, ntok, line, la, pos, buf)); |
} |
} |
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/* Close out (no delimiters). */ |
/* Close out (no delimiters). */ |
Line 1468 obsolete(MACRO_PROT_ARGS) |
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Line 1506 obsolete(MACRO_PROT_ARGS) |
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static int |
static int |
phrase(struct mdoc *m, int line, int ppos, char *buf) |
phrase(struct mdoc *m, int line, int ppos, char *buf) |
{ |
{ |
int c, w, la, pos; |
int la, pos; |
char *p; |
enum margserr ac; |
|
enum mdoct ntok; |
|
char *p; |
|
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for (pos = ppos; ; ) { |
for (pos = ppos; ; ) { |
la = pos; |
la = pos; |
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/* Note: no calling context! */ |
/* Note: no calling context! */ |
w = mdoc_zargs(m, line, &pos, buf, 0, &p); |
ac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
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if (ARGS_ERROR == w) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == w) |
if (ARGS_EOLN == ac) |
break; |
break; |
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c = ARGS_QWORD == w ? MDOC_MAX : lookup_raw(p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p); |
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if (MDOC_MAX != c) { |
if (MDOC_MAX == ntok) { |
if ( ! mdoc_macro(m, c, line, la, &pos, buf)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
return(append_delims(m, line, &pos, buf)); |
continue; |
} |
} |
|
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if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_macro(m, ntok, line, la, &pos, buf)) |
return(0); |
return(0); |
|
return(append_delims(m, line, &pos, buf)); |
} |
} |
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return(1); |
return(1); |