version 1.42, 2010/02/17 19:28:11 |
version 1.59, 2010/05/09 10:17:02 |
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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(int, enum mdoc_type, |
int, int *, char *); |
const struct mdoc_node *); |
static enum mdoct lookup(enum mdoct, const char *); |
static int rew_alt(int); |
static enum mdoct lookup_raw(const char *); |
static int rew_dobreak(int, const struct mdoc_node *); |
static int phrase(struct mdoc *, int, int, |
static int rew_elem(struct mdoc *, int); |
char *, enum margserr, int); |
static int rew_sub(enum mdoc_type, struct mdoc *, |
static enum mdoct rew_alt(enum mdoct); |
int, int, int); |
static int rew_dobreak(enum mdoct, |
static int rew_last(struct mdoc *, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static enum rew rew_dohalt(enum mdoct, enum mdoc_type, |
static int append_delims(struct mdoc *, int, int *, char *); |
const struct mdoc_node *); |
static int lookup(int, const char *); |
static int rew_elem(struct mdoc *, enum mdoct); |
static int lookup_raw(const char *); |
static int rew_last(struct mdoc *, |
static int swarn(struct mdoc *, enum mdoc_type, int, int, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static int rew_sub(enum mdoc_type, struct mdoc *, |
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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 140 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 267 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(enum mdoct from, const char *p) |
{ |
{ |
/* FIXME: make -diag lists be un-PARSED. */ |
/* FIXME: make -diag lists be un-PARSED. */ |
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Line 278 lookup(int from, const char *p) |
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Line 281 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; |
enum mdoct res; |
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if (MDOC_MAX == (res = mdoc_hash_find(p))) |
if (MDOC_MAX == (res = mdoc_hash_find(p))) |
return(MDOC_MAX); |
return(MDOC_MAX); |
Line 318 rew_last(struct mdoc *mdoc, const struct mdoc_node *to |
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Line 321 rew_last(struct mdoc *mdoc, const struct mdoc_node *to |
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* Return the opening macro of a closing one, e.g., `Ec' has `Eo' as its |
* Return the opening macro of a closing one, e.g., `Ec' has `Eo' as its |
* matching pair. |
* matching pair. |
*/ |
*/ |
static int |
static enum mdoct |
rew_alt(int tok) |
rew_alt(enum mdoct tok) |
{ |
{ |
switch (tok) { |
switch (tok) { |
case (MDOC_Ac): |
case (MDOC_Ac): |
Line 368 rew_alt(int tok) |
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Line 371 rew_alt(int 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(int tok, enum mdoc_type type, const struct mdoc_node *p) |
rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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const struct mdoc_node *p) |
{ |
{ |
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if (MDOC_ROOT == p->type) |
if (MDOC_ROOT == p->type) |
Line 508 rew_dohalt(int tok, enum mdoc_type type, const struct |
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Line 512 rew_dohalt(int tok, enum mdoc_type type, const struct |
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* REWIND_NOHALT). |
* REWIND_NOHALT). |
*/ |
*/ |
static int |
static int |
rew_dobreak(int tok, const struct mdoc_node *p) |
rew_dobreak(enum mdoct tok, const struct mdoc_node *p) |
{ |
{ |
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assert(MDOC_ROOT != p->type); |
assert(MDOC_ROOT != p->type); |
Line 537 rew_dobreak(int tok, const struct mdoc_node *p) |
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Line 541 rew_dobreak(int tok, const struct mdoc_node *p) |
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return(1); |
return(1); |
break; |
break; |
case (MDOC_Oc): |
case (MDOC_Oc): |
/* XXX - experimental! */ |
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if (MDOC_Op == p->tok) |
if (MDOC_Op == p->tok) |
return(1); |
return(1); |
break; |
break; |
Line 555 rew_dobreak(int tok, const struct mdoc_node *p) |
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Line 558 rew_dobreak(int tok, const struct mdoc_node *p) |
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static int |
static int |
rew_elem(struct mdoc *mdoc, int tok) |
rew_elem(struct mdoc *mdoc, enum mdoct tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
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Line 571 rew_elem(struct mdoc *mdoc, int tok) |
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Line 574 rew_elem(struct mdoc *mdoc, int tok) |
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static int |
static int |
rew_sub(enum mdoc_type t, struct mdoc *m, |
rew_sub(enum mdoc_type t, struct mdoc *m, |
int 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 595 rew_sub(enum mdoc_type t, struct mdoc *m, |
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Line 598 rew_sub(enum mdoc_type t, struct mdoc *m, |
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} |
} |
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assert(n); |
assert(n); |
return(rew_last(m, n)); |
if ( ! rew_last(m, n)) |
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return(0); |
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#ifdef UGLY |
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/* |
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* The current block extends an enclosing block beyond a line |
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* break. Now that the current block ends, close the enclosing |
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* block, too. |
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*/ |
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if (NULL != (n = n->pending)) { |
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assert(MDOC_HEAD == n->type); |
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if ( ! rew_last(m, n)) |
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return(0); |
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if ( ! mdoc_body_alloc(m, n->line, n->pos, n->tok)) |
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return(0); |
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} |
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#endif |
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return(1); |
} |
} |
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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 610 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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Line 632 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); |
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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 632 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 670 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 706 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, cnt, d, nc; |
struct mdoc_arg *arg; |
enum margverr av; |
char *p; |
enum mdoct ntok; |
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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, |
* usually because of reserved words) to squeak by. |
* usually because of reserved words) to squeak by. |
*/ |
*/ |
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switch (tok) { |
switch (tok) { |
case (MDOC_An): |
case (MDOC_An): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 735 in_line(MACRO_PROT_ARGS) |
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Line 765 in_line(MACRO_PROT_ARGS) |
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for (arg = NULL;; ) { |
for (arg = NULL;; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 752 in_line(MACRO_PROT_ARGS) |
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Line 782 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 772 in_line(MACRO_PROT_ARGS) |
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Line 800 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 785 in_line(MACRO_PROT_ARGS) |
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Line 813 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 799 in_line(MACRO_PROT_ARGS) |
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Line 826 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 835 in_line(MACRO_PROT_ARGS) |
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Line 862 in_line(MACRO_PROT_ARGS) |
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* If no elements have been collected and we're allowed to have |
* If no elements have been collected and we're allowed to have |
* empties (nc), open a scope and close it out. Otherwise, |
* empties (nc), open a scope and close it out. Otherwise, |
* raise a warning. |
* raise a warning. |
* |
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*/ |
*/ |
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if (nc && 0 == cnt) { |
if (nc && 0 == cnt) { |
if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg)) |
if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg)) |
return(0); |
return(0); |
Line 857 in_line(MACRO_PROT_ARGS) |
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Line 884 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, dohead; |
int la, pcnt; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
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struct mdoc_node *head; /* save of head macro */ |
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struct mdoc_node *body; /* save of body macro */ |
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#ifdef UGLY |
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struct mdoc_node *n; |
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#endif |
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enum mdoct ntok; |
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enum margserr ac, lac; |
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enum margverr av; |
char *p; |
char *p; |
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/* |
/* Close out prior implicit scope. */ |
* 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_sub(MDOC_BODY, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos)) |
return(0); |
return(0); |
Line 884 blk_full(MACRO_PROT_ARGS) |
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Line 905 blk_full(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
} |
} |
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/* |
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* This routine accomodates implicitly- and explicitly-scoped |
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* macro openings. Implicit ones first close out prior scope |
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* (seen above). Delay opening the head until necessary to |
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* allow leading punctuation to print. Special consideration |
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* for `It -column', which has phrase-part syntax instead of |
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* regular child nodes. |
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*/ |
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for (arg = NULL;; ) { |
for (arg = NULL;; ) { |
lastarg = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = lastarg; |
*pos = la; |
break; |
break; |
} |
} |
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if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 905 blk_full(MACRO_PROT_ARGS) |
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Line 935 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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if (0 == buf[*pos]) { |
head = body = NULL; |
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/* |
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* The `Nd' macro has all arguments in its body: it's a hybrid |
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* of block partial-explicit and full-implicit. Stupid. |
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*/ |
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if (MDOC_Nd == tok) { |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
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head = m->last; |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
return(1); |
body = m->last; |
} |
} |
|
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
ac = ARGS_ERROR; |
return(0); |
|
|
|
/* Immediately close out head and enter body, if applicable. */ |
for (pcnt = 0; ; ) { |
|
la = *pos; |
|
lac = ac; |
|
ac = mdoc_args(m, line, pos, buf, tok, &p); |
|
|
if (0 == dohead) { |
if (ARGS_ERROR == ac) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
|
return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if (ARGS_EOLN == ac) |
return(0); |
break; |
} |
|
|
|
for (reopen = 0;; ) { |
/* Don't emit leading punct. for phrases. */ |
lastarg = *pos; |
|
c = mdoc_args(m, line, pos, buf, tok, &p); |
|
|
|
if (ARGS_ERROR == c) |
if (NULL == head && |
return(0); |
ARGS_PHRASE != ac && |
if (ARGS_EOLN == c) |
ARGS_PPHRASE != ac && |
break; |
ARGS_PEND != ac && |
if (ARGS_PHRASE == c) { |
ARGS_QWORD != ac && |
assert(dohead); |
1 == mdoc_isdelim(p)) { |
if (reopen && ! mdoc_head_alloc(m, line, ppos, tok)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
|
continue; |
|
} |
|
|
|
/* Always re-open head for phrases. */ |
|
|
|
if (NULL == head || |
|
ARGS_PHRASE == ac || |
|
ARGS_PEND == ac || |
|
ARGS_PPHRASE == ac) { |
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
|
return(0); |
|
head = m->last; |
|
} |
|
|
|
if (ARGS_PHRASE == ac || |
|
ARGS_PEND == ac || |
|
ARGS_PPHRASE == ac) { |
/* |
/* |
* Phrases are self-contained macro phrases used |
* Special treatment for the last phrase. A |
* in the columnar output of a macro. They need |
* prior ARGS_PHRASE gets is handled as a |
* special handling. |
* regular ARGS_PHRASE, but a prior ARGS_PPHRASE |
|
* has special handling. |
*/ |
*/ |
if ( ! phrase(m, line, lastarg, buf)) |
if (ARGS_PEND == ac && ARGS_ERROR == lac) |
|
ac = ARGS_PHRASE; |
|
else if (ARGS_PEND == ac && ARGS_PHRASE == lac) |
|
ac = ARGS_PHRASE; |
|
|
|
if ( ! phrase(m, line, la, buf, ac, pcnt++)) |
return(0); |
return(0); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
|
|
reopen = 1; |
|
continue; |
continue; |
} |
} |
|
|
if (MDOC_MAX == (c = lookup(tok, p))) { |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
if ( ! mdoc_word_alloc(m, line, lastarg, p)) |
|
|
if (MDOC_MAX == ntok) { |
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
continue; |
continue; |
} |
} |
|
|
if ( ! mdoc_macro(m, c, line, lastarg, pos, buf)) |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
break; |
break; |
} |
} |
|
|
|
if (NULL == head) { |
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
|
return(0); |
|
head = m->last; |
|
} |
|
|
if (1 == ppos && ! append_delims(m, line, pos, buf)) |
if (1 == ppos && ! append_delims(m, line, pos, buf)) |
return(0); |
return(0); |
|
|
/* If the body's already open, then just return. */ |
/* If we've already opened our body, exit now. */ |
if (0 == dohead) |
|
|
if (NULL != body) |
return(1); |
return(1); |
|
|
|
#ifdef UGLY |
|
/* |
|
* If there is an open (i.e., unvalidated) sub-block requiring |
|
* explicit close-out, postpone switching the current block from |
|
* head to body until the rew_sub() call closing out that |
|
* sub-block. |
|
*/ |
|
for (n = m->last; n && n != head; n = n->parent) { |
|
if (MDOC_BLOCK == n->type && |
|
MDOC_EXPLICIT & mdoc_macros[n->tok].flags && |
|
! (MDOC_VALID & n->flags)) { |
|
assert( ! (MDOC_ACTED & n->flags)); |
|
n->pending = head; |
|
return(1); |
|
} |
|
} |
|
#endif |
|
|
|
/* Close out scopes to remain in a consistent state. */ |
|
|
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
Line 983 blk_full(MACRO_PROT_ARGS) |
|
Line 1069 blk_full(MACRO_PROT_ARGS) |
|
static int |
static int |
blk_part_imp(MACRO_PROT_ARGS) |
blk_part_imp(MACRO_PROT_ARGS) |
{ |
{ |
int la, c; |
int la; |
|
enum mdoct ntok; |
|
enum margserr ac; |
char *p; |
char *p; |
struct mdoc_node *blk, *body, *n; |
struct mdoc_node *blk; /* saved block context */ |
|
struct mdoc_node *body; /* saved body context */ |
|
struct mdoc_node *n; |
|
|
/* If applicable, close out prior scopes. */ |
/* |
|
* A macro that spans to the end of the line. This is generally |
|
* (but not necessarily) called as the first macro. The block |
|
* has a head as the immediate child, which is always empty, |
|
* followed by zero or more opening punctuation nodes, then the |
|
* body (which may be empty, depending on the macro), then zero |
|
* or more closing punctuation nodes. |
|
*/ |
|
|
if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL)) |
if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL)) |
return(0); |
return(0); |
/* Saved for later close-out. */ |
|
blk = m->last; |
blk = m->last; |
|
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
|
return(0); |
|
/* Saved for later close-out. */ |
|
body = m->last; |
|
|
|
/* Body argument processing. */ |
/* |
|
* Open the body scope "on-demand", that is, after we've |
|
* processed all our the leading delimiters (open parenthesis, |
|
* etc.). |
|
*/ |
|
|
for (;;) { |
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); |
assert(ARGS_PHRASE != c); |
|
|
|
if (ARGS_ERROR == c) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_PUNCT == c) |
if (ARGS_EOLN == ac) |
break; |
break; |
if (ARGS_EOLN == c) |
if (ARGS_PUNCT == ac) |
break; |
break; |
|
|
if (MDOC_MAX == (c = lookup(tok, p))) { |
if (NULL == body && ARGS_QWORD != ac && |
|
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; |
} |
} |
|
|
if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
if (NULL == body) { |
|
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
|
return(0); |
|
body = m->last; |
|
} |
|
|
|
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
|
|
|
if (MDOC_MAX == ntok) { |
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
break; |
break; |
} |
} |
|
|
|
/* Clean-ups to leave in a consistent state. */ |
|
|
|
if (NULL == body) { |
|
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
|
return(0); |
|
body = m->last; |
|
} |
|
|
/* |
/* |
* If we can't rewind to our body, then our scope has already |
* If we can't rewind to our body, then our scope has already |
* been closed by another macro (like `Oc' closing `Op'). This |
* been closed by another macro (like `Oc' closing `Op'). This |
* is ugly behaviour nodding its head to OpenBSD's overwhelming |
* is ugly behaviour nodding its head to OpenBSD's overwhelming |
* crufty use of `Op' breakage--XXX, deprecate in time. |
* crufty use of `Op' breakage. |
*/ |
*/ |
for (n = m->last; n; n = n->parent) |
for (n = m->last; n; n = n->parent) |
if (body == n) |
if (body == n) |
break; |
break; |
|
|
if (NULL == n && ! mdoc_nwarn(m, body, EIMPBRK)) |
if (NULL == n && ! mdoc_nwarn(m, body, EIMPBRK)) |
return(0); |
return(0); |
|
|
if (n && ! rew_last(m, body)) |
if (n && ! rew_last(m, body)) |
return(0); |
return(0); |
|
|
Line 1058 blk_part_imp(MACRO_PROT_ARGS) |
|
Line 1180 blk_part_imp(MACRO_PROT_ARGS) |
|
static int |
static int |
blk_part_exp(MACRO_PROT_ARGS) |
blk_part_exp(MACRO_PROT_ARGS) |
{ |
{ |
int la, flushed, j, c, maxargs; |
int la; |
|
enum margserr ac; |
|
struct mdoc_node *head; /* keep track of head */ |
|
struct mdoc_node *body; /* keep track of body */ |
char *p; |
char *p; |
|
enum mdoct ntok; |
|
|
/* Number of head arguments. Only `Eo' has these, */ |
/* |
|
* The opening of an explicit macro having zero or more leading |
|
* punctuation nodes; a head with optional single element (the |
|
* case of `Eo'); and a body that may be empty. |
|
*/ |
|
|
switch (tok) { |
|
case (MDOC_Eo): |
|
maxargs = 1; |
|
break; |
|
default: |
|
maxargs = 0; |
|
break; |
|
} |
|
|
|
/* Begin the block scope. */ |
|
|
|
if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL)) |
if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL)) |
return(0); |
return(0); |
|
|
/* |
for (head = body = NULL; ; ) { |
* If no head arguments, open and then close out a head, noting |
la = *pos; |
* that we've flushed our terms. `flushed' means that we've |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
* flushed out the head and the body is open. |
|
*/ |
|
|
|
if (0 == maxargs) { |
if (ARGS_ERROR == ac) |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
|
return(0); |
return(0); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if (ARGS_PUNCT == ac) |
return(0); |
break; |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if (ARGS_EOLN == ac) |
return(0); |
break; |
flushed = 1; |
|
} else { |
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
|
return(0); |
|
flushed = 0; |
|
} |
|
|
|
/* Process the head/head+body line arguments. */ |
/* Flush out leading punctuation. */ |
|
|
for (j = 0; ; j++) { |
if (NULL == head && ARGS_QWORD != ac && |
la = *pos; |
1 == mdoc_isdelim(p)) { |
if (j == maxargs && ! flushed) { |
assert(NULL == body); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
flushed = 1; |
continue; |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
} |
|
|
|
if (NULL == head) { |
|
assert(NULL == body); |
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
|
head = m->last; |
} |
} |
|
|
c = mdoc_args(m, line, pos, buf, tok, &p); |
/* |
assert(ARGS_PHRASE != c); |
* `Eo' gobbles any data into the head, but most other |
|
* macros just immediately close out and begin the body. |
|
*/ |
|
|
if (ARGS_ERROR == c) |
if (NULL == body) { |
return(0); |
assert(head); |
if (ARGS_PUNCT == c) |
/* No check whether it's a macro! */ |
break; |
if (MDOC_Eo == tok) |
if (ARGS_EOLN == c) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
break; |
|
|
|
if (MDOC_MAX != (c = lookup(tok, p))) { |
|
if ( ! flushed) { |
|
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
|
return(0); |
return(0); |
flushed = 1; |
|
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
|
return(0); |
|
} |
|
if ( ! mdoc_macro(m, c, line, la, pos, buf)) |
|
return(0); |
|
break; |
|
} |
|
|
|
if ( ! flushed && mdoc_isdelim(p)) { |
|
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
|
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
|
body = m->last; |
|
|
|
if (MDOC_Eo == tok) |
|
continue; |
} |
} |
|
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
assert(NULL != head && NULL != body); |
|
|
|
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
|
|
|
if (MDOC_MAX == ntok) { |
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
|
break; |
} |
} |
|
|
/* Close the head and open the body, if applicable. */ |
/* Clean-up to leave in a consistent state. */ |
|
|
if ( ! flushed) { |
if (NULL == head) { |
|
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
|
return(0); |
|
head = m->last; |
|
} |
|
|
|
if (NULL == body) { |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
if ( ! mdoc_body_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
|
body = m->last; |
} |
} |
|
|
/* Standard appending of delimiters. */ |
/* Standard appending of delimiters. */ |
|
|
if (ppos > 1) |
if (ppos > 1) |
return(1); |
return(1); |
|
|
return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
|
|
Line 1164 blk_part_exp(MACRO_PROT_ARGS) |
|
Line 1289 blk_part_exp(MACRO_PROT_ARGS) |
|
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, maxargs; |
struct mdoc_arg *arg; |
enum margserr ac; |
char *p; |
enum margverr av; |
|
struct mdoc_arg *arg; |
|
char *p; |
|
enum mdoct ntok; |
|
|
/* Fixed maximum arguments per macro, if applicable. */ |
/* |
|
* A line macro that has a fixed number of arguments (maxargs). |
|
* Only open the scope once the first non-leading-punctuation is |
|
* found (unless MDOC_IGNDELIM is noted, like in `Pf'), then |
|
* keep it open until the maximum number of arguments are |
|
* exhausted. |
|
*/ |
|
|
switch (tok) { |
switch (tok) { |
case (MDOC_Ap): |
case (MDOC_Ap): |
Line 1188 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1322 in_line_argn(MACRO_PROT_ARGS) |
|
break; |
break; |
} |
} |
|
|
/* Macro argument processing. */ |
for (arg = NULL; ; ) { |
|
|
for (arg = NULL;; ) { |
|
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
|
|
if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
|
|
if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
|
|
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
return(0); |
return(0); |
} |
} |
|
|
/* Open the element scope. */ |
for (flushed = j = 0; ; ) { |
|
la = *pos; |
|
ac = mdoc_args(m, line, pos, buf, tok, &p); |
|
|
if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg)) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
|
if (ARGS_PUNCT == ac) |
|
break; |
|
if (ARGS_EOLN == ac) |
|
break; |
|
|
/* Process element arguments. */ |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
|
ARGS_QWORD != ac && |
|
0 == j && 1 == mdoc_isdelim(p)) { |
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
|
return(0); |
|
continue; |
|
} else if (0 == j) |
|
if ( ! mdoc_elem_alloc(m, line, la, tok, arg)) |
|
return(0); |
|
|
for (flushed = j = 0; ; j++) { |
|
la = *pos; |
|
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rew_elem(m, tok)) |
if ( ! rew_elem(m, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
|
|
c = mdoc_args(m, line, pos, buf, tok, &p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
|
|
if (ARGS_ERROR == c) |
if (MDOC_MAX != ntok) { |
return(0); |
|
if (ARGS_PUNCT == c) |
|
break; |
|
if (ARGS_EOLN == c) |
|
break; |
|
|
|
if (MDOC_MAX != (c = lookup(tok, p))) { |
|
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++; |
break; |
break; |
} |
} |
|
|
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
|
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 1255 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1393 in_line_argn(MACRO_PROT_ARGS) |
|
* ideally be deprecated behaviour, but because this is |
* ideally be deprecated behaviour, but because this is |
* code is no here, it's unlikely to be removed. |
* code is no here, it's unlikely to be removed. |
*/ |
*/ |
|
|
|
#ifdef __OpenBSD__ |
if (MDOC_Xr == tok && j == maxargs) { |
if (MDOC_Xr == tok && j == maxargs) { |
if ( ! mdoc_elem_alloc(m, line, ppos, MDOC_Ns, NULL)) |
if ( ! mdoc_elem_alloc(m, line, la, MDOC_Ns, NULL)) |
return(0); |
return(0); |
if ( ! rew_elem(m, MDOC_Ns)) |
if ( ! rew_elem(m, MDOC_Ns)) |
return(0); |
return(0); |
} |
} |
|
#endif |
|
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
|
j++; |
} |
} |
|
|
/* Close out and append delimiters. */ |
if (0 == j && ! mdoc_elem_alloc(m, line, la, tok, arg)) |
|
return(0); |
|
|
|
/* Close out in a consistent state. */ |
|
|
if ( ! flushed && ! rew_elem(m, tok)) |
if ( ! flushed && ! rew_elem(m, tok)) |
return(0); |
return(0); |
|
|
Line 1280 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1425 in_line_argn(MACRO_PROT_ARGS) |
|
static int |
static int |
in_line_eoln(MACRO_PROT_ARGS) |
in_line_eoln(MACRO_PROT_ARGS) |
{ |
{ |
int c, w, la; |
int la; |
struct mdoc_arg *arg; |
enum margserr ac; |
char *p; |
enum margverr av; |
|
struct mdoc_arg *arg; |
|
char *p; |
|
enum mdoct ntok; |
|
|
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); |
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags)); |
|
|
Line 1290 in_line_eoln(MACRO_PROT_ARGS) |
|
Line 1438 in_line_eoln(MACRO_PROT_ARGS) |
|
|
|
for (arg = NULL; ; ) { |
for (arg = NULL; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
|
|
if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
|
|
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 1314 in_line_eoln(MACRO_PROT_ARGS) |
|
Line 1462 in_line_eoln(MACRO_PROT_ARGS) |
|
|
|
for (;;) { |
for (;;) { |
la = *pos; |
la = *pos; |
w = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
|
|
if (ARGS_ERROR == w) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == w) |
if (ARGS_EOLN == ac) |
break; |
break; |
|
|
c = ARGS_QWORD == w ? MDOC_MAX : lookup(tok, p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
|
|
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; |
} |
} |
|
|
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! rew_elem(m, tok)) |
return(0); |
return(0); |
|
return(mdoc_macro(m, ntok, line, la, pos, buf)); |
} |
} |
|
|
/* Close out (no delimiters). */ |
/* Close out (no delimiters). */ |
Line 1377 obsolete(MACRO_PROT_ARGS) |
|
Line 1526 obsolete(MACRO_PROT_ARGS) |
|
* macro is encountered. |
* macro is encountered. |
*/ |
*/ |
static int |
static int |
phrase(struct mdoc *m, int line, int ppos, char *buf) |
phrase(struct mdoc *m, int line, int ppos, char *buf, |
|
enum margserr ac, int count) |
{ |
{ |
int c, w, la, pos; |
int la, pos; |
char *p; |
enum margserr aac; |
|
enum mdoct ntok; |
|
char *p; |
|
|
|
assert(ARGS_PHRASE == ac || |
|
ARGS_PEND == ac || |
|
ARGS_PPHRASE == ac); |
|
|
|
if (count && ARGS_PPHRASE == ac) |
|
return(mdoc_word_alloc(m, line, ppos, &buf[ppos])); |
|
|
for (pos = ppos; ; ) { |
for (pos = ppos; ; ) { |
la = pos; |
la = pos; |
|
|
/* Note: no calling context! */ |
/* Note: no calling context! */ |
w = mdoc_zargs(m, line, &pos, buf, 0, &p); |
aac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
|
|
if (ARGS_ERROR == w) |
if (ARGS_ERROR == aac) |
return(0); |
return(0); |
if (ARGS_EOLN == w) |
if (ARGS_EOLN == aac) |
break; |
break; |
|
|
c = ARGS_QWORD == w ? MDOC_MAX : lookup_raw(p); |
ntok = ARGS_QWORD == aac || ARGS_PEND == ac ? |
|
MDOC_MAX : lookup_raw(p); |
|
|
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; |
} |
} |
|
|
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)); |
} |
} |
|
|
return(1); |
return(1); |