Return to man.c CVS log | Up to [cvsweb.bsd.lv] / mandoc |
version 1.140, 2014/10/20 02:33:06 | version 1.161, 2015/04/19 14:57:38 | ||
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/* $Id$ */ | /* $Id$ */ | ||
/* | /* | ||
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> | * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> | ||
* Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> | * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> | ||
* Copyright (c) 2011 Joerg Sonnenberger <joerg@netbsd.org> | * Copyright (c) 2011 Joerg Sonnenberger <joerg@netbsd.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 | ||
* copyright notice and this permission notice appear in all copies. | * copyright notice and this permission notice appear in all copies. | ||
* | * | ||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES | ||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR | ||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
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#include <stdio.h> | #include <stdio.h> | ||
#include <string.h> | #include <string.h> | ||
#include "man.h" | |||
#include "mandoc.h" | |||
#include "mandoc_aux.h" | #include "mandoc_aux.h" | ||
#include "libman.h" | #include "mandoc.h" | ||
#include "roff.h" | |||
#include "man.h" | |||
#include "libmandoc.h" | #include "libmandoc.h" | ||
#include "roff_int.h" | |||
#include "libman.h" | |||
const char *const __man_macronames[MAN_MAX] = { | const char *const __man_macronames[MAN_MAX] = { | ||
"br", "TH", "SH", "SS", | "br", "TH", "SH", "SS", | ||
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"IP", "HP", "SM", "SB", | "IP", "HP", "SM", "SB", | ||
"BI", "IB", "BR", "RB", | "BI", "IB", "BR", "RB", | ||
"R", "B", "I", "IR", | "R", "B", "I", "IR", | ||
"RI", "na", "sp", "nf", | "RI", "sp", "nf", | ||
"fi", "RE", "RS", "DT", | "fi", "RE", "RS", "DT", | ||
"UC", "PD", "AT", "in", | "UC", "PD", "AT", "in", | ||
"ft", "OP", "EX", "EE", | "ft", "OP", "EX", "EE", | ||
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const char * const *man_macronames = __man_macronames; | const char * const *man_macronames = __man_macronames; | ||
static struct man_node *man_node_alloc(struct man *, int, int, | static void man_descope(struct roff_man *, int, int); | ||
enum man_type, enum mant); | static int man_ptext(struct roff_man *, int, char *, int); | ||
static int man_node_append(struct man *, | static int man_pmacro(struct roff_man *, int, char *, int); | ||
struct man_node *); | |||
static void man_node_free(struct man_node *); | |||
static void man_node_unlink(struct man *, | |||
struct man_node *); | |||
static int man_ptext(struct man *, int, char *, int); | |||
static int man_pmacro(struct man *, int, char *, int); | |||
static void man_free1(struct man *); | |||
static void man_alloc1(struct man *); | |||
static int man_descope(struct man *, int, int); | |||
const struct man_node * | |||
man_node(const struct man *man) | |||
{ | |||
return(man->first); | |||
} | |||
const struct man_meta * | |||
man_meta(const struct man *man) | |||
{ | |||
return(&man->meta); | |||
} | |||
void | void | ||
man_reset(struct man *man) | man_endparse(struct roff_man *man) | ||
{ | { | ||
man_free1(man); | man_macroend(man); | ||
man_alloc1(man); | |||
} | } | ||
void | |||
man_free(struct man *man) | |||
{ | |||
man_free1(man); | |||
free(man); | |||
} | |||
struct man * | |||
man_alloc(struct roff *roff, struct mparse *parse, int quick) | |||
{ | |||
struct man *p; | |||
p = mandoc_calloc(1, sizeof(struct man)); | |||
man_hash_init(); | |||
p->parse = parse; | |||
p->quick = quick; | |||
p->roff = roff; | |||
man_alloc1(p); | |||
return(p); | |||
} | |||
int | int | ||
man_endparse(struct man *man) | man_parseln(struct roff_man *man, int ln, char *buf, int offs) | ||
{ | { | ||
return(man_macroend(man)); | if (man->last->type != ROFFT_EQN || ln > man->last->line) | ||
} | man->flags |= MAN_NEWLINE; | ||
int | |||
man_parseln(struct man *man, int ln, char *buf, int offs) | |||
{ | |||
man->flags |= MAN_NEWLINE; | |||
return (roff_getcontrol(man->roff, buf, &offs) ? | return (roff_getcontrol(man->roff, buf, &offs) ? | ||
man_pmacro(man, ln, buf, offs) : | man_pmacro(man, ln, buf, offs) : | ||
man_ptext(man, ln, buf, offs)); | man_ptext(man, ln, buf, offs)); | ||
} | } | ||
static void | static void | ||
man_free1(struct man *man) | man_descope(struct roff_man *man, int line, int offs) | ||
{ | { | ||
if (man->first) | |||
man_node_delete(man, man->first); | |||
if (man->meta.title) | |||
free(man->meta.title); | |||
if (man->meta.source) | |||
free(man->meta.source); | |||
if (man->meta.date) | |||
free(man->meta.date); | |||
if (man->meta.vol) | |||
free(man->meta.vol); | |||
if (man->meta.msec) | |||
free(man->meta.msec); | |||
} | |||
static void | |||
man_alloc1(struct man *man) | |||
{ | |||
memset(&man->meta, 0, sizeof(struct man_meta)); | |||
man->flags = 0; | |||
man->last = mandoc_calloc(1, sizeof(struct man_node)); | |||
man->first = man->last; | |||
man->last->type = MAN_ROOT; | |||
man->last->tok = MAN_MAX; | |||
man->next = MAN_NEXT_CHILD; | |||
} | |||
static int | |||
man_node_append(struct man *man, struct man_node *p) | |||
{ | |||
assert(man->last); | |||
assert(man->first); | |||
assert(MAN_ROOT != p->type); | |||
switch (man->next) { | |||
case MAN_NEXT_SIBLING: | |||
man->last->next = p; | |||
p->prev = man->last; | |||
p->parent = man->last->parent; | |||
break; | |||
case MAN_NEXT_CHILD: | |||
man->last->child = p; | |||
p->parent = man->last; | |||
break; | |||
default: | |||
abort(); | |||
/* NOTREACHED */ | |||
} | |||
assert(p->parent); | |||
p->parent->nchild++; | |||
switch (p->type) { | |||
case MAN_BLOCK: | |||
if (p->tok == MAN_SH || p->tok == MAN_SS) | |||
man->flags &= ~MAN_LITERAL; | |||
break; | |||
case MAN_HEAD: | |||
assert(MAN_BLOCK == p->parent->type); | |||
p->parent->head = p; | |||
break; | |||
case MAN_TAIL: | |||
assert(MAN_BLOCK == p->parent->type); | |||
p->parent->tail = p; | |||
break; | |||
case MAN_BODY: | |||
assert(MAN_BLOCK == p->parent->type); | |||
p->parent->body = p; | |||
break; | |||
default: | |||
break; | |||
} | |||
man->last = p; | |||
switch (p->type) { | |||
case MAN_TBL: | |||
/* FALLTHROUGH */ | |||
case MAN_TEXT: | |||
if ( ! man_valid_post(man)) | |||
return(0); | |||
break; | |||
default: | |||
break; | |||
} | |||
return(1); | |||
} | |||
static struct man_node * | |||
man_node_alloc(struct man *man, int line, int pos, | |||
enum man_type type, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = mandoc_calloc(1, sizeof(struct man_node)); | |||
p->line = line; | |||
p->pos = pos; | |||
p->type = type; | |||
p->tok = tok; | |||
if (MAN_NEWLINE & man->flags) | |||
p->flags |= MAN_LINE; | |||
man->flags &= ~MAN_NEWLINE; | |||
return(p); | |||
} | |||
int | |||
man_elem_alloc(struct man *man, int line, int pos, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = man_node_alloc(man, line, pos, MAN_ELEM, tok); | |||
if ( ! man_node_append(man, p)) | |||
return(0); | |||
man->next = MAN_NEXT_CHILD; | |||
return(1); | |||
} | |||
int | |||
man_tail_alloc(struct man *man, int line, int pos, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = man_node_alloc(man, line, pos, MAN_TAIL, tok); | |||
if ( ! man_node_append(man, p)) | |||
return(0); | |||
man->next = MAN_NEXT_CHILD; | |||
return(1); | |||
} | |||
int | |||
man_head_alloc(struct man *man, int line, int pos, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = man_node_alloc(man, line, pos, MAN_HEAD, tok); | |||
if ( ! man_node_append(man, p)) | |||
return(0); | |||
man->next = MAN_NEXT_CHILD; | |||
return(1); | |||
} | |||
int | |||
man_body_alloc(struct man *man, int line, int pos, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = man_node_alloc(man, line, pos, MAN_BODY, tok); | |||
if ( ! man_node_append(man, p)) | |||
return(0); | |||
man->next = MAN_NEXT_CHILD; | |||
return(1); | |||
} | |||
int | |||
man_block_alloc(struct man *man, int line, int pos, enum mant tok) | |||
{ | |||
struct man_node *p; | |||
p = man_node_alloc(man, line, pos, MAN_BLOCK, tok); | |||
if ( ! man_node_append(man, p)) | |||
return(0); | |||
man->next = MAN_NEXT_CHILD; | |||
return(1); | |||
} | |||
int | |||
man_word_alloc(struct man *man, int line, int pos, const char *word) | |||
{ | |||
struct man_node *n; | |||
n = man_node_alloc(man, line, pos, MAN_TEXT, MAN_MAX); | |||
n->string = roff_strdup(man->roff, word); | |||
if ( ! man_node_append(man, n)) | |||
return(0); | |||
man->next = MAN_NEXT_SIBLING; | |||
return(1); | |||
} | |||
/* | |||
* Free all of the resources held by a node. This does NOT unlink a | |||
* node from its context; for that, see man_node_unlink(). | |||
*/ | |||
static void | |||
man_node_free(struct man_node *p) | |||
{ | |||
if (p->string) | |||
free(p->string); | |||
free(p); | |||
} | |||
void | |||
man_node_delete(struct man *man, struct man_node *p) | |||
{ | |||
while (p->child) | |||
man_node_delete(man, p->child); | |||
man_node_unlink(man, p); | |||
man_node_free(p); | |||
} | |||
int | |||
man_addeqn(struct man *man, const struct eqn *ep) | |||
{ | |||
struct man_node *n; | |||
n = man_node_alloc(man, ep->ln, ep->pos, MAN_EQN, MAN_MAX); | |||
n->eqn = ep; | |||
if (ep->ln > man->last->line) | |||
n->flags |= MAN_LINE; | |||
if ( ! man_node_append(man, n)) | |||
return(0); | |||
man->next = MAN_NEXT_SIBLING; | |||
return(man_descope(man, ep->ln, ep->pos)); | |||
} | |||
int | |||
man_addspan(struct man *man, const struct tbl_span *sp) | |||
{ | |||
struct man_node *n; | |||
n = man_node_alloc(man, sp->line, 0, MAN_TBL, MAN_MAX); | |||
n->span = sp; | |||
if ( ! man_node_append(man, n)) | |||
return(0); | |||
man->next = MAN_NEXT_SIBLING; | |||
return(man_descope(man, sp->line, 0)); | |||
} | |||
static int | |||
man_descope(struct man *man, int line, int offs) | |||
{ | |||
/* | /* | ||
* Co-ordinate what happens with having a next-line scope open: | * Co-ordinate what happens with having a next-line scope open: | ||
* first close out the element scope (if applicable), then close | * first close out the element scope (if applicable), then close | ||
* out the block scope (also if applicable). | * out the block scope (also if applicable). | ||
*/ | */ | ||
if (MAN_ELINE & man->flags) { | if (man->flags & MAN_ELINE) { | ||
man->flags &= ~MAN_ELINE; | man->flags &= ~MAN_ELINE; | ||
if ( ! man_unscope(man, man->last->parent)) | man_unscope(man, man->last->parent); | ||
return(0); | |||
} | } | ||
if ( ! (man->flags & MAN_BLINE)) | |||
if ( ! (MAN_BLINE & man->flags)) | return; | ||
return(1); | |||
man->flags &= ~MAN_BLINE; | man->flags &= ~MAN_BLINE; | ||
man_unscope(man, man->last->parent); | |||
if ( ! man_unscope(man, man->last->parent)) | roff_body_alloc(man, line, offs, man->last->tok); | ||
return(0); | |||
return(man_body_alloc(man, line, offs, man->last->tok)); | |||
} | } | ||
static int | static int | ||
man_ptext(struct man *man, int line, char *buf, int offs) | man_ptext(struct roff_man *man, int line, char *buf, int offs) | ||
{ | { | ||
int i; | int i; | ||
/* Literal free-form text whitespace is preserved. */ | /* Literal free-form text whitespace is preserved. */ | ||
if (MAN_LITERAL & man->flags) { | if (man->flags & MAN_LITERAL) { | ||
if ( ! man_word_alloc(man, line, offs, buf + offs)) | roff_word_alloc(man, line, offs, buf + offs); | ||
return(0); | man_descope(man, line, offs); | ||
return(man_descope(man, line, offs)); | return(1); | ||
} | } | ||
for (i = offs; ' ' == buf[i]; i++) | for (i = offs; buf[i] == ' '; i++) | ||
/* Skip leading whitespace. */ ; | /* Skip leading whitespace. */ ; | ||
/* | /* | ||
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* but add a single vertical space elsewhere. | * but add a single vertical space elsewhere. | ||
*/ | */ | ||
if ('\0' == buf[i]) { | if (buf[i] == '\0') { | ||
/* Allocate a blank entry. */ | /* Allocate a blank entry. */ | ||
if (MAN_SH != man->last->tok && | if (man->last->tok != MAN_SH && | ||
MAN_SS != man->last->tok) { | man->last->tok != MAN_SS) { | ||
if ( ! man_elem_alloc(man, line, offs, MAN_sp)) | roff_elem_alloc(man, line, offs, MAN_sp); | ||
return(0); | man->next = ROFF_NEXT_SIBLING; | ||
man->next = MAN_NEXT_SIBLING; | |||
} | } | ||
return(1); | return(1); | ||
} | } | ||
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buf[i] = '\0'; | buf[i] = '\0'; | ||
} | } | ||
roff_word_alloc(man, line, offs, buf + offs); | |||
if ( ! man_word_alloc(man, line, offs, buf + offs)) | |||
return(0); | |||
/* | /* | ||
* End-of-sentence check. If the last character is an unescaped | * End-of-sentence check. If the last character is an unescaped | ||
* EOS character, then flag the node as being the end of a | * EOS character, then flag the node as being the end of a | ||
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if (mandoc_eos(buf, (size_t)i)) | if (mandoc_eos(buf, (size_t)i)) | ||
man->last->flags |= MAN_EOS; | man->last->flags |= MAN_EOS; | ||
return(man_descope(man, line, offs)); | man_descope(man, line, offs); | ||
return(1); | |||
} | } | ||
static int | static int | ||
man_pmacro(struct man *man, int ln, char *buf, int offs) | man_pmacro(struct roff_man *man, int ln, char *buf, int offs) | ||
{ | { | ||
char mac[5]; | struct roff_node *n; | ||
struct man_node *n; | const char *cp; | ||
enum mant tok; | int tok; | ||
int i, ppos; | int i, ppos; | ||
int bline; | int bline; | ||
char mac[5]; | |||
ppos = offs; | ppos = offs; | ||
/* | /* | ||
* Copy the first word into a nil-terminated buffer. | * Copy the first word into a nil-terminated buffer. | ||
* Stop copying when a tab, space, or eoln is encountered. | * Stop when a space, tab, escape, or eoln is encountered. | ||
*/ | */ | ||
i = 0; | i = 0; | ||
while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] && | while (i < 4 && strchr(" \t\\", buf[offs]) == NULL) | ||
'\t' != buf[offs]) | |||
mac[i++] = buf[offs++]; | mac[i++] = buf[offs++]; | ||
mac[i] = '\0'; | mac[i] = '\0'; | ||
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX; | tok = (i > 0 && i < 4) ? man_hash_find(mac) : TOKEN_NONE; | ||
if (MAN_MAX == tok) { | if (tok == TOKEN_NONE) { | ||
mandoc_msg(MANDOCERR_MACRO, man->parse, | mandoc_msg(MANDOCERR_MACRO, man->parse, | ||
ln, ppos, buf + ppos - 1); | ln, ppos, buf + ppos - 1); | ||
return(1); | return(1); | ||
} | } | ||
/* The macro is sane. Jump to the next word. */ | /* Skip a leading escape sequence or tab. */ | ||
while (buf[offs] && ' ' == buf[offs]) | switch (buf[offs]) { | ||
case '\\': | |||
cp = buf + offs + 1; | |||
mandoc_escape(&cp, NULL, NULL); | |||
offs = cp - buf; | |||
break; | |||
case '\t': | |||
offs++; | offs++; | ||
break; | |||
default: | |||
break; | |||
} | |||
/* Jump to the next non-whitespace word. */ | |||
while (buf[offs] && buf[offs] == ' ') | |||
offs++; | |||
/* | /* | ||
* Trailing whitespace. Note that tabs are allowed to be passed | * Trailing whitespace. Note that tabs are allowed to be passed | ||
* into the parser as "text", so we only warn about spaces here. | * into the parser as "text", so we only warn about spaces here. | ||
*/ | */ | ||
if ('\0' == buf[offs] && ' ' == buf[offs - 1]) | if (buf[offs] == '\0' && buf[offs - 1] == ' ') | ||
mandoc_msg(MANDOCERR_SPACE_EOL, man->parse, | mandoc_msg(MANDOCERR_SPACE_EOL, man->parse, | ||
ln, offs - 1, NULL); | ln, offs - 1, NULL); | ||
/* | /* | ||
* Remove prior ELINE macro, as it's being clobbered by a new | * Some macros break next-line scopes; otherwise, remember | ||
* macro. Note that NSCOPED macros do not close out ELINE | * whether we are in next-line scope for a block head. | ||
* macros---they don't print text---so we let those slip by. | |||
*/ | */ | ||
if ( ! (MAN_NSCOPED & man_macros[tok].flags) && | man_breakscope(man, tok); | ||
man->flags & MAN_ELINE) { | |||
n = man->last; | |||
assert(MAN_TEXT != n->type); | |||
/* Remove repeated NSCOPED macros causing ELINE. */ | |||
if (MAN_NSCOPED & man_macros[n->tok].flags) | |||
n = n->parent; | |||
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, n->line, | |||
n->pos, "%s breaks %s", man_macronames[tok], | |||
man_macronames[n->tok]); | |||
man_node_delete(man, n); | |||
man->flags &= ~MAN_ELINE; | |||
} | |||
/* | |||
* Remove prior BLINE macro that is being clobbered. | |||
*/ | |||
if ((man->flags & MAN_BLINE) && | |||
(MAN_BSCOPE & man_macros[tok].flags)) { | |||
n = man->last; | |||
/* Might be a text node like 8 in | |||
* .TP 8 | |||
* .SH foo | |||
*/ | |||
if (MAN_TEXT == n->type) | |||
n = n->parent; | |||
/* Remove element that didn't end BLINE, if any. */ | |||
if ( ! (MAN_BSCOPE & man_macros[n->tok].flags)) | |||
n = n->parent; | |||
assert(MAN_HEAD == n->type); | |||
n = n->parent; | |||
assert(MAN_BLOCK == n->type); | |||
assert(MAN_SCOPED & man_macros[n->tok].flags); | |||
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, n->line, | |||
n->pos, "%s breaks %s", man_macronames[tok], | |||
man_macronames[n->tok]); | |||
man_node_delete(man, n); | |||
man->flags &= ~MAN_BLINE; | |||
} | |||
/* Remember whether we are in next-line scope for a block head. */ | |||
bline = man->flags & MAN_BLINE; | bline = man->flags & MAN_BLINE; | ||
/* Call to handler... */ | /* Call to handler... */ | ||
assert(man_macros[tok].fp); | assert(man_macros[tok].fp); | ||
if ( ! (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf)) | (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf); | ||
return(0); | |||
/* In quick mode (for mandocdb), abort after the NAME section. */ | /* In quick mode (for mandocdb), abort after the NAME section. */ | ||
if (man->quick && MAN_SH == tok) { | if (man->quick && tok == MAN_SH) { | ||
n = man->last; | n = man->last; | ||
if (MAN_BODY == n->type && | if (n->type == ROFFT_BODY && | ||
strcmp(n->prev->child->string, "NAME")) | strcmp(n->prev->child->string, "NAME")) | ||
return(2); | return(2); | ||
} | } | ||
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man_macros[tok].flags & MAN_NSCOPED) | man_macros[tok].flags & MAN_NSCOPED) | ||
return(1); | return(1); | ||
assert(MAN_BLINE & man->flags); | assert(man->flags & MAN_BLINE); | ||
man->flags &= ~MAN_BLINE; | man->flags &= ~MAN_BLINE; | ||
if ( ! man_unscope(man, man->last->parent)) | man_unscope(man, man->last->parent); | ||
return(0); | roff_body_alloc(man, ln, ppos, man->last->tok); | ||
return(man_body_alloc(man, ln, ppos, man->last->tok)); | return(1); | ||
} | } | ||
/* | void | ||
* Unlink a node from its context. If "man" is provided, the last parse | man_breakscope(struct roff_man *man, int tok) | ||
* point will also be adjusted accordingly. | |||
*/ | |||
static void | |||
man_node_unlink(struct man *man, struct man_node *n) | |||
{ | { | ||
struct roff_node *n; | |||
/* Adjust siblings. */ | /* | ||
* An element next line scope is open, | |||
* and the new macro is not allowed inside elements. | |||
* Delete the element that is being broken. | |||
*/ | |||
if (n->prev) | if (man->flags & MAN_ELINE && (tok == TOKEN_NONE || | ||
n->prev->next = n->next; | ! (man_macros[tok].flags & MAN_NSCOPED))) { | ||
if (n->next) | n = man->last; | ||
n->next->prev = n->prev; | assert(n->type != ROFFT_TEXT); | ||
if (man_macros[n->tok].flags & MAN_NSCOPED) | |||
n = n->parent; | |||
/* Adjust parent. */ | mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, | ||
n->line, n->pos, "%s breaks %s", | |||
tok == TOKEN_NONE ? "TS" : man_macronames[tok], | |||
man_macronames[n->tok]); | |||
if (n->parent) { | roff_node_delete(man, n); | ||
n->parent->nchild--; | man->flags &= ~MAN_ELINE; | ||
if (n->parent->child == n) | |||
n->parent->child = n->prev ? n->prev : n->next; | |||
} | } | ||
/* Adjust parse point, if applicable. */ | /* | ||
* A block header next line scope is open, | |||
* and the new macro is not allowed inside block headers. | |||
* Delete the block that is being broken. | |||
*/ | |||
if (man && man->last == n) { | if (man->flags & MAN_BLINE && (tok == TOKEN_NONE || | ||
/*XXX: this can occur when bailing from validation. */ | man_macros[tok].flags & MAN_BSCOPE)) { | ||
/*assert(NULL == n->next);*/ | n = man->last; | ||
if (n->prev) { | if (n->type == ROFFT_TEXT) | ||
man->last = n->prev; | n = n->parent; | ||
man->next = MAN_NEXT_SIBLING; | if ( ! (man_macros[n->tok].flags & MAN_BSCOPE)) | ||
} else { | n = n->parent; | ||
man->last = n->parent; | |||
man->next = MAN_NEXT_CHILD; | |||
} | |||
} | |||
if (man && man->first == n) | assert(n->type == ROFFT_HEAD); | ||
man->first = NULL; | n = n->parent; | ||
assert(n->type == ROFFT_BLOCK); | |||
assert(man_macros[n->tok].flags & MAN_SCOPED); | |||
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, | |||
n->line, n->pos, "%s breaks %s", | |||
tok == TOKEN_NONE ? "TS" : man_macronames[tok], | |||
man_macronames[n->tok]); | |||
roff_node_delete(man, n); | |||
man->flags &= ~MAN_BLINE; | |||
} | |||
} | } | ||
const struct mparse * | const struct mparse * | ||
man_mparse(const struct man *man) | man_mparse(const struct roff_man *man) | ||
{ | { | ||
assert(man && man->parse); | assert(man && man->parse); | ||
|
|
||
} | } | ||
void | void | ||
man_deroff(char **dest, const struct man_node *n) | man_deroff(char **dest, const struct roff_node *n) | ||
{ | { | ||
char *cp; | char *cp; | ||
size_t sz; | size_t sz; | ||
if (MAN_TEXT != n->type) { | if (n->type != ROFFT_TEXT) { | ||
for (n = n->child; n; n = n->next) | for (n = n->child; n; n = n->next) | ||
man_deroff(dest, n); | man_deroff(dest, n); | ||
return; | return; |