version 1.132, 2014/07/02 03:48:07 |
version 1.149, 2014/11/28 01:05:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
Line 62 static int phrase(struct mdoc *, int, int, char *); |
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Line 62 static int phrase(struct mdoc *, int, int, char *); |
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static enum mdoct rew_alt(enum mdoct); |
static enum mdoct rew_alt(enum mdoct); |
static enum rew rew_dohalt(enum mdoct, enum mdoc_type, |
static enum rew rew_dohalt(enum mdoct, enum mdoc_type, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static int rew_elem(struct mdoc *, enum mdoct); |
static void rew_elem(struct mdoc *, enum mdoct); |
static int rew_last(struct mdoc *, |
static void rew_last(struct mdoc *, const struct mdoc_node *); |
const struct mdoc_node *); |
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static int rew_sub(enum mdoc_type, struct mdoc *, |
static int rew_sub(enum mdoc_type, struct mdoc *, |
enum mdoct, int, int); |
enum mdoct, int, int); |
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Line 147 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 146 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */ |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Fx */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Fx */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ms */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ms */ |
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{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* No */ |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | |
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | |
MDOC_IGNDELIM | MDOC_JOIN }, /* No */ |
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{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | |
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MDOC_IGNDELIM | MDOC_JOIN }, /* Ns */ |
MDOC_IGNDELIM | MDOC_JOIN }, /* Ns */ |
{ 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 */ |
Line 172 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 170 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | |
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | |
MDOC_EXPLICIT | MDOC_JOIN }, /* So */ |
MDOC_EXPLICIT | MDOC_JOIN }, /* So */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sq */ |
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sq */ |
{ in_line_eoln, 0 }, /* Sm */ |
{ in_line_argn, 0 }, /* Sm */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sx */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sx */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sy */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sy */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ |
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */ |
Line 210 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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Line 208 const struct mdoc_macro __mdoc_macros[MDOC_MAX] = { |
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{ in_line_eoln, 0 }, /* sp */ |
{ in_line_eoln, 0 }, /* sp */ |
{ in_line_eoln, 0 }, /* %U */ |
{ in_line_eoln, 0 }, /* %U */ |
{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */ |
{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */ |
{ in_line_eoln, 0 }, /* ll */ |
{ in_line_eoln, MDOC_PROLOGUE }, /* ll */ |
}; |
}; |
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const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
const struct mdoc_macro * const mdoc_macros = __mdoc_macros; |
Line 234 mdoc_macroend(struct mdoc *mdoc) |
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Line 232 mdoc_macroend(struct mdoc *mdoc) |
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for ( ; n; n = n->parent) |
for ( ; n; n = n->parent) |
if (MDOC_BLOCK == n->type && |
if (MDOC_BLOCK == n->type && |
MDOC_EXPLICIT & mdoc_macros[n->tok].flags) |
MDOC_EXPLICIT & mdoc_macros[n->tok].flags) |
mdoc_nmsg(mdoc, n, MANDOCERR_SCOPEEXIT); |
mandoc_msg(MANDOCERR_BLK_NOEND, mdoc->parse, |
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n->line, n->pos, mdoc_macronames[n->tok]); |
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/* Rewind to the first. */ |
/* Rewind to the first. */ |
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return(rew_last(mdoc, mdoc->first)); |
rew_last(mdoc, mdoc->first); |
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return(1); |
} |
} |
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/* |
/* |
Line 268 lookup_raw(const char *p) |
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Line 268 lookup_raw(const char *p) |
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return(MDOC_MAX); |
return(MDOC_MAX); |
} |
} |
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static int |
static void |
rew_last(struct mdoc *mdoc, const struct mdoc_node *to) |
rew_last(struct mdoc *mdoc, const struct mdoc_node *to) |
{ |
{ |
struct mdoc_node *n, *np; |
struct mdoc_node *n, *np; |
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assert(to); |
assert(to); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = MDOC_NEXT_SIBLING; |
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while (mdoc->last != to) { |
while (mdoc->last != to) { |
/* |
/* |
* Save the parent here, because we may delete the |
* Save the parent here, because we may delete the |
Line 285 rew_last(struct mdoc *mdoc, const struct mdoc_node *to |
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Line 283 rew_last(struct mdoc *mdoc, const struct mdoc_node *to |
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* out to be lost. |
* out to be lost. |
*/ |
*/ |
np = mdoc->last->parent; |
np = mdoc->last->parent; |
if ( ! mdoc_valid_post(mdoc)) |
mdoc_valid_post(mdoc); |
return(0); |
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n = mdoc->last; |
n = mdoc->last; |
mdoc->last = np; |
mdoc->last = np; |
assert(mdoc->last); |
assert(mdoc->last); |
mdoc->last->last = n; |
mdoc->last->last = n; |
} |
} |
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mdoc_valid_post(mdoc); |
return(mdoc_valid_post(mdoc)); |
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} |
} |
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/* |
/* |
Line 423 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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Line 419 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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return(REWIND_NONE); |
return(REWIND_NONE); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Sh: |
case MDOC_Sh: |
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if (MDOC_ROOT == p->parent->type) |
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return(REWIND_THIS); |
if (MDOC_Nd == p->tok || MDOC_Ss == p->tok || |
if (MDOC_Nd == p->tok || MDOC_Ss == p->tok || |
MDOC_Sh == p->tok) |
MDOC_Sh == p->tok) |
return(REWIND_MORE); |
return(REWIND_MORE); |
Line 435 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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Line 433 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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* Default block rewinding rules. |
* Default block rewinding rules. |
* In particular, always skip block end markers, |
* In particular, always skip block end markers, |
* and let all blocks rewind Nm children. |
* and let all blocks rewind Nm children. |
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* Do not warn again when closing a block, |
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* since closing the body already warned. |
*/ |
*/ |
if (ENDBODY_NOT != p->end || MDOC_Nm == p->tok || |
if (ENDBODY_NOT != p->end || MDOC_Nm == p->tok || |
(MDOC_BLOCK == p->type && |
MDOC_BLOCK == type || (MDOC_BLOCK == p->type && |
! (MDOC_EXPLICIT & mdoc_macros[tok].flags))) |
! (MDOC_EXPLICIT & mdoc_macros[tok].flags))) |
return(REWIND_MORE); |
return(REWIND_MORE); |
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Line 451 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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Line 451 rew_dohalt(enum mdoct tok, enum mdoc_type type, |
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REWIND_FORCE : REWIND_LATER); |
REWIND_FORCE : REWIND_LATER); |
} |
} |
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static int |
static void |
rew_elem(struct mdoc *mdoc, enum mdoct tok) |
rew_elem(struct mdoc *mdoc, enum mdoct tok) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
Line 461 rew_elem(struct mdoc *mdoc, enum mdoct tok) |
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Line 461 rew_elem(struct mdoc *mdoc, enum mdoct tok) |
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n = n->parent; |
n = n->parent; |
assert(MDOC_ELEM == n->type); |
assert(MDOC_ELEM == n->type); |
assert(tok == n->tok); |
assert(tok == n->tok); |
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rew_last(mdoc, n); |
return(rew_last(mdoc, n)); |
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} |
} |
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/* |
/* |
Line 528 make_pending(struct mdoc_node *broken, enum mdoct tok, |
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Line 527 make_pending(struct mdoc_node *broken, enum mdoct tok, |
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taker->pending = broken->pending; |
taker->pending = broken->pending; |
} |
} |
broken->pending = breaker; |
broken->pending = breaker; |
mandoc_vmsg(MANDOCERR_SCOPENEST, mdoc->parse, line, ppos, |
mandoc_vmsg(MANDOCERR_BLK_NEST, mdoc->parse, line, ppos, |
"%s breaks %s", mdoc_macronames[tok], |
"%s breaks %s", mdoc_macronames[tok], |
mdoc_macronames[broken->tok]); |
mdoc_macronames[broken->tok]); |
return(1); |
return(1); |
Line 558 rew_sub(enum mdoc_type t, struct mdoc *mdoc, |
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Line 557 rew_sub(enum mdoc_type t, struct mdoc *mdoc, |
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! (MDOC_EXPLICIT & mdoc_macros[tok].flags)); |
! (MDOC_EXPLICIT & mdoc_macros[tok].flags)); |
break; |
break; |
case REWIND_FORCE: |
case REWIND_FORCE: |
mandoc_vmsg(MANDOCERR_SCOPEBROKEN, mdoc->parse, |
mandoc_vmsg(MANDOCERR_BLK_BROKEN, mdoc->parse, |
line, ppos, "%s breaks %s", |
line, ppos, "%s breaks %s", |
mdoc_macronames[tok], |
mdoc_macronames[tok], |
mdoc_macronames[n->tok]); |
mdoc_macronames[n->tok]); |
Line 574 rew_sub(enum mdoc_type t, struct mdoc *mdoc, |
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Line 573 rew_sub(enum mdoc_type t, struct mdoc *mdoc, |
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return(1); |
return(1); |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case REWIND_ERROR: |
case REWIND_ERROR: |
mdoc_pmsg(mdoc, line, ppos, MANDOCERR_NOSCOPE); |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, |
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mdoc->parse, line, ppos, |
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mdoc_macronames[tok]); |
return(1); |
return(1); |
} |
} |
break; |
break; |
} |
} |
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assert(n); |
assert(n); |
if ( ! rew_last(mdoc, n)) |
rew_last(mdoc, n); |
return(0); |
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/* |
/* |
* The current block extends an enclosing block. |
* The current block extends an enclosing block. |
* Now that the current block ends, close the enclosing block, too. |
* Now that the current block ends, close the enclosing block, too. |
*/ |
*/ |
while (NULL != (n = n->pending)) { |
while (NULL != (n = n->pending)) { |
if ( ! rew_last(mdoc, n)) |
rew_last(mdoc, n); |
return(0); |
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if (MDOC_HEAD == n->type && |
if (MDOC_HEAD == n->type && |
! mdoc_body_alloc(mdoc, n->line, n->pos, n->tok)) |
! mdoc_body_alloc(mdoc, n->line, n->pos, n->tok)) |
return(0); |
return(0); |
Line 622 dword(struct mdoc *mdoc, int line, int col, const char |
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Line 621 dword(struct mdoc *mdoc, int line, int col, const char |
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if ( ! mdoc_word_alloc(mdoc, line, col, p)) |
if ( ! mdoc_word_alloc(mdoc, line, col, p)) |
return(0); |
return(0); |
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if (DELIM_OPEN == d) |
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mdoc->last->flags |= MDOC_DELIMO; |
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/* |
/* |
* Closing delimiters only suppress the preceding space |
* If the word consists of a bare delimiter, |
* when they follow something, not when they start a new |
* flag the new node accordingly, |
* block or element, and not when they follow `No'. |
* unless doing so was vetoed by the invoking macro. |
* |
* Always clear the veto, it is only valid for one word. |
* XXX Explicitly special-casing MDOC_No here feels |
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* like a layering violation. Find a better way |
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* and solve this in the code related to `No'! |
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*/ |
*/ |
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else if (DELIM_CLOSE == d && mdoc->last->prev && |
if (d == DELIM_OPEN) |
mdoc->last->prev->tok != MDOC_No && |
mdoc->last->flags |= MDOC_DELIMO; |
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else if (d == DELIM_CLOSE && |
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! (mdoc->flags & MDOC_NODELIMC) && |
mdoc->last->parent->tok != MDOC_Fd) |
mdoc->last->parent->tok != MDOC_Fd) |
mdoc->last->flags |= MDOC_DELIMC; |
mdoc->last->flags |= MDOC_DELIMC; |
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mdoc->flags &= ~MDOC_NODELIMC; |
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return(1); |
return(1); |
} |
} |
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blk_exp_close(MACRO_PROT_ARGS) |
blk_exp_close(MACRO_PROT_ARGS) |
{ |
{ |
struct mdoc_node *body; /* Our own body. */ |
struct mdoc_node *body; /* Our own body. */ |
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struct mdoc_node *endbody; /* Our own end marker. */ |
struct mdoc_node *later; /* A sub-block starting later. */ |
struct mdoc_node *later; /* A sub-block starting later. */ |
struct mdoc_node *n; /* For searching backwards. */ |
struct mdoc_node *n; /* For searching backwards. */ |
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Line 715 blk_exp_close(MACRO_PROT_ARGS) |
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Line 713 blk_exp_close(MACRO_PROT_ARGS) |
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* both of our own and of pending sub-blocks. |
* both of our own and of pending sub-blocks. |
*/ |
*/ |
atok = rew_alt(tok); |
atok = rew_alt(tok); |
body = later = NULL; |
body = endbody = later = NULL; |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
if (MDOC_VALID & n->flags) |
if (MDOC_VALID & n->flags) |
continue; |
continue; |
Line 754 blk_exp_close(MACRO_PROT_ARGS) |
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Line 752 blk_exp_close(MACRO_PROT_ARGS) |
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if ( ! mdoc_endbody_alloc(mdoc, line, ppos, |
if ( ! mdoc_endbody_alloc(mdoc, line, ppos, |
atok, body, ENDBODY_SPACE)) |
atok, body, ENDBODY_SPACE)) |
return(0); |
return(0); |
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if (maxargs) { |
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endbody = mdoc->last; |
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mdoc->next = MDOC_NEXT_CHILD; |
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} |
break; |
break; |
} |
} |
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Line 769 blk_exp_close(MACRO_PROT_ARGS) |
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Line 771 blk_exp_close(MACRO_PROT_ARGS) |
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later = n; |
later = n; |
} |
} |
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if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_PARSED & mdoc_macros[tok].flags)) { |
/* FIXME: do this in validate */ |
if ('\0' != buf[*pos]) |
if (buf[*pos]) |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
mdoc_pmsg(mdoc, line, ppos, MANDOCERR_ARGSLOST); |
mdoc->parse, line, ppos, |
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"%s %s", mdoc_macronames[tok], |
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buf + *pos); |
if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
return(rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)); |
return(rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)); |
Line 782 blk_exp_close(MACRO_PROT_ARGS) |
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Line 785 blk_exp_close(MACRO_PROT_ARGS) |
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if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
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if (NULL == later && maxargs > 0) |
if (maxargs && endbody == NULL) { |
if ( ! mdoc_tail_alloc(mdoc, line, ppos, rew_alt(tok))) |
if (n == NULL) { |
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/* |
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* Stray .Ec without previous .Eo: |
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* Break the output line, ignore any arguments. |
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*/ |
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if ( ! mdoc_elem_alloc(mdoc, line, ppos, |
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MDOC_br, NULL)) |
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return(0); |
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rew_elem(mdoc, MDOC_br); |
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} else if ( ! mdoc_tail_alloc(mdoc, line, ppos, atok)) |
return(0); |
return(0); |
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} |
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for (flushed = j = 0; ; j++) { |
flushed = n == NULL; |
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for (j = 0; ; j++) { |
lastarg = *pos; |
lastarg = *pos; |
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if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
if (endbody != NULL) |
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rew_last(mdoc, endbody); |
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else if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
Line 814 blk_exp_close(MACRO_PROT_ARGS) |
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Line 830 blk_exp_close(MACRO_PROT_ARGS) |
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} |
} |
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if ( ! flushed) { |
if ( ! flushed) { |
if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
if (endbody != NULL) |
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rew_last(mdoc, endbody); |
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else if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
} |
} |
Line 826 blk_exp_close(MACRO_PROT_ARGS) |
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Line 844 blk_exp_close(MACRO_PROT_ARGS) |
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break; |
break; |
} |
} |
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if ( ! flushed && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
if ( ! flushed) { |
return(0); |
if (endbody != NULL) |
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rew_last(mdoc, endbody); |
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else if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
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return(0); |
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} |
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if ( ! nl) |
if ( ! nl) |
return(1); |
return(1); |
Line 837 blk_exp_close(MACRO_PROT_ARGS) |
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Line 859 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, scope, cnt, nc, nl; |
int la, scope, cnt, firstarg, mayopen, nc, nl; |
enum margverr av; |
enum margverr av; |
enum mdoct ntok; |
enum mdoct ntok; |
enum margserr ac; |
enum margserr ac; |
Line 888 in_line(MACRO_PROT_ARGS) |
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Line 910 in_line(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
} |
} |
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d = DELIM_NONE; |
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firstarg = 1; |
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mayopen = 1; |
for (cnt = scope = 0;; ) { |
for (cnt = scope = 0;; ) { |
la = *pos; |
la = *pos; |
ac = mdoc_args(mdoc, line, pos, buf, tok, &p); |
ac = mdoc_args(mdoc, line, pos, buf, tok, &p); |
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if (ARGS_ERROR == ac) |
if (ac == ARGS_ERROR) |
return(0); |
return(0); |
if (ARGS_EOLN == ac) |
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/* |
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* At the end of a macro line, |
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* opening delimiters do not suppress spacing. |
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*/ |
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if (ac == ARGS_EOLN) { |
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if (d == DELIM_OPEN) |
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mdoc->last->flags &= ~MDOC_DELIMO; |
break; |
break; |
if (ARGS_PUNCT == ac) |
} |
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/* |
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* The rest of the macro line is only punctuation, |
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* to be handled by append_delims(). |
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* If there were no other arguments, |
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* do not allow the first one to suppress spacing, |
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* even if it turns out to be a closing one. |
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*/ |
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if (ac == ARGS_PUNCT) { |
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if (cnt == 0 && nc == 0) |
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mdoc->flags |= MDOC_NODELIMC; |
break; |
break; |
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} |
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ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
ntok = (ac == ARGS_QWORD || (tok == MDOC_Fn && !cnt)) ? |
|
MDOC_MAX : lookup(tok, p); |
|
|
/* |
/* |
* In this case, we've located a submacro and must |
* In this case, we've located a submacro and must |
Line 909 in_line(MACRO_PROT_ARGS) |
|
Line 956 in_line(MACRO_PROT_ARGS) |
|
*/ |
*/ |
|
|
if (MDOC_MAX != ntok) { |
if (MDOC_MAX != ntok) { |
if (scope && ! rew_elem(mdoc, tok)) |
if (scope) |
return(0); |
rew_elem(mdoc, tok); |
if (nc && 0 == cnt) { |
if (nc && 0 == cnt) { |
if ( ! mdoc_elem_alloc(mdoc, |
if ( ! mdoc_elem_alloc(mdoc, |
line, ppos, tok, arg)) |
line, ppos, tok, arg)) |
return(0); |
return(0); |
if ( ! rew_last(mdoc, mdoc->last)) |
rew_last(mdoc, mdoc->last); |
return(0); |
|
} else if ( ! nc && 0 == cnt) { |
} else if ( ! nc && 0 == cnt) { |
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
mdoc_pmsg(mdoc, line, ppos, |
mandoc_msg(MANDOCERR_MACRO_EMPTY, |
MANDOCERR_MACROEMPTY); |
mdoc->parse, line, ppos, |
|
mdoc_macronames[tok]); |
} |
} |
|
|
if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf)) |
if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf)) |
Line 941 in_line(MACRO_PROT_ARGS) |
|
Line 988 in_line(MACRO_PROT_ARGS) |
|
if (DELIM_NONE != d) { |
if (DELIM_NONE != d) { |
/* |
/* |
* If we encounter closing punctuation, no word |
* If we encounter closing punctuation, no word |
* has been omitted, no scope is open, and we're |
* has been emitted, no scope is open, and we're |
* allowed to have an empty element, then start |
* allowed to have an empty element, then start |
* a new scope. `Ar', `Fl', and `Li', only do |
* a new scope. |
* this once per invocation. There may be more |
|
* of these (all of them?). |
|
*/ |
*/ |
if (0 == cnt && (nc || MDOC_Li == tok) && |
if ((d == DELIM_CLOSE || |
DELIM_CLOSE == d && ! scope) { |
(d == DELIM_MIDDLE && tok == MDOC_Fl)) && |
|
!cnt && !scope && nc && mayopen) { |
if ( ! mdoc_elem_alloc(mdoc, |
if ( ! mdoc_elem_alloc(mdoc, |
line, ppos, tok, arg)) |
line, ppos, tok, arg)) |
return(0); |
return(0); |
if (MDOC_Ar == tok || MDOC_Li == tok || |
|
MDOC_Fl == tok) |
|
cnt++; |
|
scope = 1; |
scope = 1; |
|
cnt++; |
|
if (MDOC_Nm == tok) |
|
mayopen = 0; |
} |
} |
/* |
/* |
* Close out our scope, if one is open, before |
* Close out our scope, if one is open, before |
* any punctuation. |
* any punctuation. |
*/ |
*/ |
if (scope && ! rew_elem(mdoc, tok)) |
if (scope) |
return(0); |
rew_elem(mdoc, tok); |
scope = 0; |
scope = 0; |
} else if ( ! scope) { |
if (tok == MDOC_Fn) |
|
mayopen = 0; |
|
} else if (mayopen && !scope) { |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
scope = 1; |
scope = 1; |
|
cnt++; |
} |
} |
|
|
if (DELIM_NONE == d) |
|
cnt++; |
|
|
|
if ( ! dword(mdoc, line, la, p, d, |
if ( ! dword(mdoc, line, la, p, d, |
MDOC_JOIN & mdoc_macros[tok].flags)) |
MDOC_JOIN & mdoc_macros[tok].flags)) |
return(0); |
return(0); |
|
|
/* |
/* |
|
* If the first argument is a closing delimiter, |
|
* do not suppress spacing before it. |
|
*/ |
|
|
|
if (firstarg && d == DELIM_CLOSE && !nc) |
|
mdoc->last->flags &= ~MDOC_DELIMC; |
|
firstarg = 0; |
|
|
|
/* |
* `Fl' macros have their scope re-opened with each new |
* `Fl' macros have their scope re-opened with each new |
* word so that the `-' can be added to each one without |
* word so that the `-' can be added to each one without |
* having to parse out spaces. |
* having to parse out spaces. |
*/ |
*/ |
if (scope && MDOC_Fl == tok) { |
if (scope && MDOC_Fl == tok) { |
if ( ! rew_elem(mdoc, tok)) |
rew_elem(mdoc, tok); |
return(0); |
|
scope = 0; |
scope = 0; |
} |
} |
} |
} |
|
|
if (scope && ! rew_elem(mdoc, tok)) |
if (scope) |
return(0); |
rew_elem(mdoc, tok); |
|
|
/* |
/* |
* If no elements have been collected and we're allowed to have |
* If no elements have been collected and we're allowed to have |
Line 1001 in_line(MACRO_PROT_ARGS) |
|
Line 1055 in_line(MACRO_PROT_ARGS) |
|
if (nc && 0 == cnt) { |
if (nc && 0 == cnt) { |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
if ( ! rew_last(mdoc, mdoc->last)) |
rew_last(mdoc, mdoc->last); |
return(0); |
|
} else if ( ! nc && 0 == cnt) { |
} else if ( ! nc && 0 == cnt) { |
mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
mdoc_pmsg(mdoc, line, ppos, MANDOCERR_MACROEMPTY); |
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, |
|
line, ppos, mdoc_macronames[tok]); |
} |
} |
|
|
if ( ! nl) |
if ( ! nl) |
Line 1029 blk_full(MACRO_PROT_ARGS) |
|
Line 1083 blk_full(MACRO_PROT_ARGS) |
|
|
|
nl = MDOC_NEWLINE & mdoc->flags; |
nl = MDOC_NEWLINE & mdoc->flags; |
|
|
|
/* Skip items outside lists. */ |
|
|
|
if (tok == MDOC_It) { |
|
for (n = mdoc->last; n; n = n->parent) |
|
if (n->tok == MDOC_Bl && |
|
! (n->flags & MDOC_VALID)) |
|
break; |
|
if (n == NULL) { |
|
mandoc_vmsg(MANDOCERR_IT_STRAY, mdoc->parse, |
|
line, ppos, "It %s", buf + *pos); |
|
if ( ! mdoc_elem_alloc(mdoc, line, ppos, |
|
MDOC_br, NULL)) |
|
return(0); |
|
rew_elem(mdoc, MDOC_br); |
|
return(1); |
|
} |
|
} |
|
|
/* Close out prior implicit scope. */ |
/* Close out prior implicit scope. */ |
|
|
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) { |
Line 1354 blk_part_imp(MACRO_PROT_ARGS) |
|
Line 1426 blk_part_imp(MACRO_PROT_ARGS) |
|
return(1); |
return(1); |
} |
} |
} |
} |
|
assert(n == body); |
|
|
/* |
if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
* If we can't rewind to our body, then our scope has already |
|
* been closed by another macro (like `Oc' closing `Op'). This |
|
* is ugly behaviour nodding its head to OpenBSD's overwhelming |
|
* crufty use of `Op' breakage. |
|
*/ |
|
if (n != body) |
|
mandoc_vmsg(MANDOCERR_SCOPENEST, mdoc->parse, line, |
|
ppos, "%s broken", mdoc_macronames[tok]); |
|
|
|
if (n && ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos)) |
|
return(0); |
return(0); |
|
|
/* Standard appending of delimiters. */ |
/* Standard appending of delimiters. */ |
Line 1375 blk_part_imp(MACRO_PROT_ARGS) |
|
Line 1438 blk_part_imp(MACRO_PROT_ARGS) |
|
|
|
/* Rewind scope, if applicable. */ |
/* Rewind scope, if applicable. */ |
|
|
if (n && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos)) |
return(0); |
return(0); |
|
|
/* Move trailing .Ns out of scope. */ |
/* Move trailing .Ns out of scope. */ |
Line 1518 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1581 in_line_argn(MACRO_PROT_ARGS) |
|
switch (tok) { |
switch (tok) { |
case MDOC_Ap: |
case MDOC_Ap: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_No: |
|
/* FALLTHROUGH */ |
|
case MDOC_Ns: |
case MDOC_Ns: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Ux: |
case MDOC_Ux: |
Line 1573 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1634 in_line_argn(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
continue; |
continue; |
} else if (0 == j) |
} else if (0 == j) |
if ( ! mdoc_elem_alloc(mdoc, line, la, tok, arg)) |
if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
|
|
if (j == maxargs && ! flushed) { |
if (j == maxargs && ! flushed) { |
if ( ! rew_elem(mdoc, tok)) |
rew_elem(mdoc, tok); |
return(0); |
|
flushed = 1; |
flushed = 1; |
} |
} |
|
|
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p); |
|
|
if (MDOC_MAX != ntok) { |
if (MDOC_MAX != ntok) { |
if ( ! flushed && ! rew_elem(mdoc, tok)) |
if ( ! flushed) |
return(0); |
rew_elem(mdoc, tok); |
flushed = 1; |
flushed = 1; |
if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf)) |
if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
Line 1598 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1658 in_line_argn(MACRO_PROT_ARGS) |
|
ARGS_QWORD != ac && |
ARGS_QWORD != ac && |
! flushed && |
! flushed && |
DELIM_NONE != mdoc_isdelim(p)) { |
DELIM_NONE != mdoc_isdelim(p)) { |
if ( ! rew_elem(mdoc, tok)) |
rew_elem(mdoc, tok); |
return(0); |
|
flushed = 1; |
flushed = 1; |
} |
} |
|
|
Line 1609 in_line_argn(MACRO_PROT_ARGS) |
|
Line 1668 in_line_argn(MACRO_PROT_ARGS) |
|
j++; |
j++; |
} |
} |
|
|
if (0 == j && ! mdoc_elem_alloc(mdoc, line, la, tok, arg)) |
if (0 == j && ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg)) |
return(0); |
return(0); |
|
|
/* Close out in a consistent state. */ |
/* Close out in a consistent state. */ |
|
|
if ( ! flushed && ! rew_elem(mdoc, tok)) |
if ( ! flushed) |
return(0); |
rew_elem(mdoc, tok); |
if ( ! nl) |
if ( ! nl) |
return(1); |
return(1); |
return(append_delims(mdoc, line, pos, buf)); |
return(append_delims(mdoc, line, pos, buf)); |
Line 1679 in_line_eoln(MACRO_PROT_ARGS) |
|
Line 1738 in_line_eoln(MACRO_PROT_ARGS) |
|
return(0); |
return(0); |
continue; |
continue; |
} |
} |
|
rew_elem(mdoc, tok); |
if ( ! rew_elem(mdoc, tok)) |
|
return(0); |
|
return(mdoc_macro(mdoc, ntok, line, la, pos, buf)); |
return(mdoc_macro(mdoc, ntok, line, la, pos, buf)); |
} |
} |
|
|
/* Close out (no delimiters). */ |
/* Close out (no delimiters). */ |
|
|
return(rew_elem(mdoc, tok)); |
rew_elem(mdoc, tok); |
|
return(1); |
} |
} |
|
|
static int |
static int |
Line 1769 phrase_ta(MACRO_PROT_ARGS) |
|
Line 1827 phrase_ta(MACRO_PROT_ARGS) |
|
while (NULL != n && MDOC_Bl != n->tok) |
while (NULL != n && MDOC_Bl != n->tok) |
n = n->parent; |
n = n->parent; |
if (NULL == n || LIST_column != n->norm->Bl.type) { |
if (NULL == n || LIST_column != n->norm->Bl.type) { |
mdoc_pmsg(mdoc, line, ppos, MANDOCERR_STRAYTA); |
mandoc_msg(MANDOCERR_TA_STRAY, mdoc->parse, |
|
line, ppos, "Ta"); |
return(1); |
return(1); |
} |
} |
|
|