-/* $Id: mdoc.c,v 1.218 2014/07/06 19:09:00 schwarze Exp $ */
+/* $Id: mdoc.c,v 1.241 2015/04/02 23:48:19 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* 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
- * 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
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <sys/types.h>
#include <string.h>
#include <time.h>
-#include "mdoc.h"
-#include "mandoc.h"
#include "mandoc_aux.h"
-#include "libmdoc.h"
+#include "mandoc.h"
+#include "roff.h"
+#include "mdoc.h"
#include "libmandoc.h"
+#include "libmdoc.h"
const char *const __mdoc_macronames[MDOC_MAX + 1] = {
"Ap", "Dd", "Dt", "Os",
const char * const *mdoc_macronames = __mdoc_macronames;
const char * const *mdoc_argnames = __mdoc_argnames;
-static void mdoc_node_free(struct mdoc_node *);
+static void mdoc_node_free(struct roff_node *);
static void mdoc_node_unlink(struct mdoc *,
- struct mdoc_node *);
+ struct roff_node *);
static void mdoc_free1(struct mdoc *);
static void mdoc_alloc1(struct mdoc *);
-static struct mdoc_node *node_alloc(struct mdoc *, int, int,
- enum mdoct, enum mdoc_type);
-static int node_append(struct mdoc *,
- struct mdoc_node *);
-#if 0
-static int mdoc_preptext(struct mdoc *, int, char *, int);
-#endif
+static struct roff_node *node_alloc(struct mdoc *, int, int,
+ int, enum roff_type);
+static void node_append(struct mdoc *, struct roff_node *);
static int mdoc_ptext(struct mdoc *, int, char *, int);
static int mdoc_pmacro(struct mdoc *, int, char *, int);
-const struct mdoc_node *
+const struct roff_node *
mdoc_node(const struct mdoc *mdoc)
{
- assert( ! (MDOC_HALT & mdoc->flags));
return(mdoc->first);
}
-const struct mdoc_meta *
+const struct roff_meta *
mdoc_meta(const struct mdoc *mdoc)
{
- assert( ! (MDOC_HALT & mdoc->flags));
return(&mdoc->meta);
}
if (mdoc->first)
mdoc_node_delete(mdoc, mdoc->first);
- if (mdoc->meta.title)
- free(mdoc->meta.title);
- if (mdoc->meta.os)
- free(mdoc->meta.os);
- if (mdoc->meta.name)
- free(mdoc->meta.name);
- if (mdoc->meta.arch)
- free(mdoc->meta.arch);
- if (mdoc->meta.vol)
- free(mdoc->meta.vol);
- if (mdoc->meta.msec)
- free(mdoc->meta.msec);
- if (mdoc->meta.date)
- free(mdoc->meta.date);
+ free(mdoc->meta.msec);
+ free(mdoc->meta.vol);
+ free(mdoc->meta.arch);
+ free(mdoc->meta.date);
+ free(mdoc->meta.title);
+ free(mdoc->meta.os);
+ free(mdoc->meta.name);
}
/*
mdoc_alloc1(struct mdoc *mdoc)
{
- memset(&mdoc->meta, 0, sizeof(struct mdoc_meta));
+ memset(&mdoc->meta, 0, sizeof(mdoc->meta));
mdoc->flags = 0;
mdoc->lastnamed = mdoc->lastsec = SEC_NONE;
- mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node));
+ mdoc->last = mandoc_calloc(1, sizeof(*mdoc->last));
mdoc->first = mdoc->last;
- mdoc->last->type = MDOC_ROOT;
+ mdoc->last->type = ROFFT_ROOT;
mdoc->last->tok = MDOC_MAX;
mdoc->next = MDOC_NEXT_CHILD;
}
*/
struct mdoc *
mdoc_alloc(struct roff *roff, struct mparse *parse,
- char *defos, int quick)
+ const char *defos, int quick)
{
struct mdoc *p;
return(p);
}
-/*
- * Climb back up the parse tree, validating open scopes. Mostly calls
- * through to macro_end() in macro.c.
- */
-int
+void
mdoc_endparse(struct mdoc *mdoc)
{
- assert( ! (MDOC_HALT & mdoc->flags));
- if (mdoc_macroend(mdoc))
- return(1);
- mdoc->flags |= MDOC_HALT;
- return(0);
+ mdoc_macroend(mdoc);
}
-int
+void
mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep)
{
- struct mdoc_node *n;
-
- assert( ! (MDOC_HALT & mdoc->flags));
+ struct roff_node *n;
- /* No text before an initial macro. */
-
- if (SEC_NONE == mdoc->lastnamed) {
- mdoc_pmsg(mdoc, ep->ln, ep->pos, MANDOCERR_NOTEXT);
- return(1);
- }
-
- n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN);
+ n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, ROFFT_EQN);
n->eqn = ep;
-
- if ( ! node_append(mdoc, n))
- return(0);
-
+ if (ep->ln > mdoc->last->line)
+ n->flags |= MDOC_LINE;
+ node_append(mdoc, n);
mdoc->next = MDOC_NEXT_SIBLING;
- return(1);
}
-int
+void
mdoc_addspan(struct mdoc *mdoc, const struct tbl_span *sp)
{
- struct mdoc_node *n;
-
- assert( ! (MDOC_HALT & mdoc->flags));
-
- /* No text before an initial macro. */
-
- if (SEC_NONE == mdoc->lastnamed) {
- mdoc_pmsg(mdoc, sp->line, 0, MANDOCERR_NOTEXT);
- return(1);
- }
+ struct roff_node *n;
- n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, MDOC_TBL);
+ n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL);
n->span = sp;
-
- if ( ! node_append(mdoc, n))
- return(0);
-
+ node_append(mdoc, n);
mdoc->next = MDOC_NEXT_SIBLING;
- return(1);
}
/*
mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs)
{
- assert( ! (MDOC_HALT & mdoc->flags));
-
- mdoc->flags |= MDOC_NEWLINE;
+ if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line)
+ mdoc->flags |= MDOC_NEWLINE;
/*
* Let the roff nS register switch SYNOPSIS mode early,
mdoc_ptext(mdoc, ln, buf, offs));
}
-int
+void
mdoc_macro(MACRO_PROT_ARGS)
{
assert(tok < MDOC_MAX);
- /* If we're in the body, deny prologue calls. */
-
- if (MDOC_PROLOGUE & mdoc_macros[tok].flags &&
- MDOC_PBODY & mdoc->flags) {
- mandoc_vmsg(MANDOCERR_PROLOG_ONLY, mdoc->parse,
- line, ppos, "%s", mdoc_macronames[tok]);
- return(1);
- }
-
- /* If we're in the prologue, deny "body" macros. */
-
- if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) &&
- ! (MDOC_PBODY & mdoc->flags)) {
- mandoc_vmsg(MANDOCERR_PROLOG_BAD, mdoc->parse,
- line, ppos, "%s", mdoc_macronames[tok]);
- if (NULL == mdoc->meta.msec)
- mdoc->meta.msec = mandoc_strdup("1");
- if (NULL == mdoc->meta.title)
- mdoc->meta.title = mandoc_strdup("UNKNOWN");
+ if (mdoc->flags & MDOC_PBODY) {
+ if (tok == MDOC_Dt) {
+ mandoc_vmsg(MANDOCERR_DT_LATE,
+ mdoc->parse, line, ppos,
+ "Dt %s", buf + *pos);
+ return;
+ }
+ } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) {
+ if (mdoc->meta.title == NULL) {
+ mandoc_vmsg(MANDOCERR_DT_NOTITLE,
+ mdoc->parse, line, ppos, "%s %s",
+ mdoc_macronames[tok], buf + *pos);
+ mdoc->meta.title = mandoc_strdup("UNTITLED");
+ }
if (NULL == mdoc->meta.vol)
mdoc->meta.vol = mandoc_strdup("LOCAL");
- if (NULL == mdoc->meta.os)
- mdoc->meta.os = mandoc_strdup("LOCAL");
- if (NULL == mdoc->meta.date)
- mdoc->meta.date = mandoc_normdate
- (mdoc->parse, NULL, line, ppos);
mdoc->flags |= MDOC_PBODY;
}
-
- return((*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf));
+ (*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf);
}
-static int
-node_append(struct mdoc *mdoc, struct mdoc_node *p)
+static void
+node_append(struct mdoc *mdoc, struct roff_node *p)
{
assert(mdoc->last);
assert(mdoc->first);
- assert(MDOC_ROOT != p->type);
+ assert(p->type != ROFFT_ROOT);
switch (mdoc->next) {
case MDOC_NEXT_SIBLING:
*/
switch (p->type) {
- case MDOC_BODY:
+ case ROFFT_BODY:
if (ENDBODY_NOT != p->end)
break;
/* FALLTHROUGH */
- case MDOC_TAIL:
+ case ROFFT_TAIL:
/* FALLTHROUGH */
- case MDOC_HEAD:
+ case ROFFT_HEAD:
p->norm = p->parent->norm;
break;
default:
break;
}
- if ( ! mdoc_valid_pre(mdoc, p))
- return(0);
+ mdoc_valid_pre(mdoc, p);
switch (p->type) {
- case MDOC_HEAD:
- assert(MDOC_BLOCK == p->parent->type);
+ case ROFFT_HEAD:
+ assert(p->parent->type == ROFFT_BLOCK);
p->parent->head = p;
break;
- case MDOC_TAIL:
- assert(MDOC_BLOCK == p->parent->type);
+ case ROFFT_TAIL:
+ assert(p->parent->type == ROFFT_BLOCK);
p->parent->tail = p;
break;
- case MDOC_BODY:
+ case ROFFT_BODY:
if (p->end)
break;
- assert(MDOC_BLOCK == p->parent->type);
+ assert(p->parent->type == ROFFT_BLOCK);
p->parent->body = p;
break;
default:
mdoc->last = p;
switch (p->type) {
- case MDOC_TBL:
+ case ROFFT_TBL:
/* FALLTHROUGH */
- case MDOC_TEXT:
- if ( ! mdoc_valid_post(mdoc))
- return(0);
+ case ROFFT_TEXT:
+ mdoc_valid_post(mdoc);
break;
default:
break;
}
-
- return(1);
}
-static struct mdoc_node *
+static struct roff_node *
node_alloc(struct mdoc *mdoc, int line, int pos,
- enum mdoct tok, enum mdoc_type type)
+ int tok, enum roff_type type)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = mandoc_calloc(1, sizeof(struct mdoc_node));
+ p = mandoc_calloc(1, sizeof(*p));
p->sec = mdoc->lastsec;
p->line = line;
p->pos = pos;
- p->lastline = line;
p->tok = tok;
p->type = type;
return(p);
}
-int
-mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+void
+mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, int tok)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = node_alloc(mdoc, line, pos, tok, MDOC_TAIL);
- if ( ! node_append(mdoc, p))
- return(0);
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_TAIL);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
}
-int
-mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+struct roff_node *
+mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, int tok)
{
- struct mdoc_node *p;
+ struct roff_node *p;
assert(mdoc->first);
assert(mdoc->last);
-
- p = node_alloc(mdoc, line, pos, tok, MDOC_HEAD);
- if ( ! node_append(mdoc, p))
- return(0);
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
+ return(p);
}
-int
-mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
+struct roff_node *
+mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, int tok)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = node_alloc(mdoc, line, pos, tok, MDOC_BODY);
- if ( ! node_append(mdoc, p))
- return(0);
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
+ return(p);
}
-int
-mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok,
- struct mdoc_node *body, enum mdoc_endbody end)
+struct roff_node *
+mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, int tok,
+ struct roff_node *body, enum mdoc_endbody end)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = node_alloc(mdoc, line, pos, tok, MDOC_BODY);
- p->pending = body;
+ body->flags |= MDOC_ENDED;
+ body->parent->flags |= MDOC_ENDED;
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY);
+ p->body = body;
p->norm = body->norm;
p->end = end;
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_SIBLING;
- return(1);
+ return(p);
}
-int
+struct roff_node *
mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,
- enum mdoct tok, struct mdoc_arg *args)
+ int tok, struct mdoc_arg *args)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = node_alloc(mdoc, line, pos, tok, MDOC_BLOCK);
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_BLOCK);
p->args = args;
if (p->args)
(args->refcnt)++;
default:
break;
}
-
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
+ return(p);
}
-int
+void
mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos,
- enum mdoct tok, struct mdoc_arg *args)
+ int tok, struct mdoc_arg *args)
{
- struct mdoc_node *p;
+ struct roff_node *p;
- p = node_alloc(mdoc, line, pos, tok, MDOC_ELEM);
+ p = node_alloc(mdoc, line, pos, tok, ROFFT_ELEM);
p->args = args;
if (p->args)
(args->refcnt)++;
default:
break;
}
-
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
}
-int
+void
mdoc_word_alloc(struct mdoc *mdoc, int line, int pos, const char *p)
{
- struct mdoc_node *n;
+ struct roff_node *n;
- n = node_alloc(mdoc, line, pos, MDOC_MAX, MDOC_TEXT);
+ n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT);
n->string = roff_strdup(mdoc->roff, p);
-
- if ( ! node_append(mdoc, n))
- return(0);
-
+ node_append(mdoc, n);
mdoc->next = MDOC_NEXT_SIBLING;
- return(1);
}
void
mdoc_word_append(struct mdoc *mdoc, const char *p)
{
- struct mdoc_node *n;
+ struct roff_node *n;
char *addstr, *newstr;
n = mdoc->last;
}
static void
-mdoc_node_free(struct mdoc_node *p)
+mdoc_node_free(struct roff_node *p)
{
- if (MDOC_BLOCK == p->type || MDOC_ELEM == p->type)
+ if (p->type == ROFFT_BLOCK || p->type == ROFFT_ELEM)
free(p->norm);
if (p->string)
free(p->string);
}
static void
-mdoc_node_unlink(struct mdoc *mdoc, struct mdoc_node *n)
+mdoc_node_unlink(struct mdoc *mdoc, struct roff_node *n)
{
/* Adjust siblings. */
}
void
-mdoc_node_delete(struct mdoc *mdoc, struct mdoc_node *p)
+mdoc_node_delete(struct mdoc *mdoc, struct roff_node *p)
{
while (p->child) {
mdoc_node_free(p);
}
-int
-mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p)
+void
+mdoc_node_relink(struct mdoc *mdoc, struct roff_node *p)
{
mdoc_node_unlink(mdoc, p);
- return(node_append(mdoc, p));
-}
-
-#if 0
-/*
- * Pre-treat a text line.
- * Text lines can consist of equations, which must be handled apart from
- * the regular text.
- * Thus, use this function to step through a line checking if it has any
- * equations embedded in it.
- * This must handle multiple equations AND equations that do not end at
- * the end-of-line, i.e., will re-enter in the next roff parse.
- */
-static int
-mdoc_preptext(struct mdoc *mdoc, int line, char *buf, int offs)
-{
- char *start, *end;
- char delim;
-
- while ('\0' != buf[offs]) {
- /* Mark starting position if eqn is set. */
- start = NULL;
- if ('\0' != (delim = roff_eqndelim(mdoc->roff)))
- if (NULL != (start = strchr(buf + offs, delim)))
- *start++ = '\0';
-
- /* Parse text as normal. */
- if ( ! mdoc_ptext(mdoc, line, buf, offs))
- return(0);
-
- /* Continue only if an equation exists. */
- if (NULL == start)
- break;
-
- /* Read past the end of the equation. */
- offs += start - (buf + offs);
- assert(start == &buf[offs]);
- if (NULL != (end = strchr(buf + offs, delim))) {
- *end++ = '\0';
- while (' ' == *end)
- end++;
- }
-
- /* Parse the equation itself. */
- roff_openeqn(mdoc->roff, NULL, line, offs, buf);
-
- /* Process a finished equation? */
- if (roff_closeeqn(mdoc->roff))
- if ( ! mdoc_addeqn(mdoc, roff_eqn(mdoc->roff)))
- return(0);
- offs += (end - (buf + offs));
- }
-
- return(1);
+ node_append(mdoc, p);
}
-#endif
/*
* Parse free-form text, that is, a line that does not begin with the
static int
mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int offs)
{
+ struct roff_node *n;
char *c, *ws, *end;
- struct mdoc_node *n;
-
- /* No text before an initial macro. */
-
- if (SEC_NONE == mdoc->lastnamed) {
- mdoc_pmsg(mdoc, line, offs, MANDOCERR_NOTEXT);
- return(1);
- }
assert(mdoc->last);
n = mdoc->last;
/*
* Divert directly to list processing if we're encountering a
- * columnar MDOC_BLOCK with or without a prior MDOC_BLOCK entry
- * (a MDOC_BODY means it's already open, in which case we should
+ * columnar ROFFT_BLOCK with or without a prior ROFFT_BLOCK entry
+ * (a ROFFT_BODY means it's already open, in which case we should
* process within its context in the normal way).
*/
- if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
- LIST_column == n->norm->Bl.type) {
+ if (n->tok == MDOC_Bl && n->type == ROFFT_BODY &&
+ n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
/* `Bl' is open without any children. */
mdoc->flags |= MDOC_FREECOL;
- return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf));
+ mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf);
+ return(1);
}
- if (MDOC_It == n->tok && MDOC_BLOCK == n->type &&
+ if (n->tok == MDOC_It && n->type == ROFFT_BLOCK &&
NULL != n->parent &&
MDOC_Bl == n->parent->tok &&
LIST_column == n->parent->norm->Bl.type) {
/* `Bl' has block-level `It' children. */
mdoc->flags |= MDOC_FREECOL;
- return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf));
+ mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf);
+ return(1);
}
/*
mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse,
line, (int)(ws-buf), NULL);
- if ('\0' == buf[offs] && ! (MDOC_LITERAL & mdoc->flags)) {
+ if (buf[offs] == '\0' && ! (mdoc->flags & MDOC_LITERAL)) {
mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse,
line, (int)(c - buf), NULL);
* blank lines aren't allowed, but enough manuals assume this
* behaviour that we want to work around it.
*/
- if ( ! mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL))
- return(0);
-
+ mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL);
mdoc->next = MDOC_NEXT_SIBLING;
-
- return(mdoc_valid_post(mdoc));
+ mdoc_valid_post(mdoc);
+ return(1);
}
- if ( ! mdoc_word_alloc(mdoc, line, offs, buf+offs))
- return(0);
+ mdoc_word_alloc(mdoc, line, offs, buf+offs);
- if (MDOC_LITERAL & mdoc->flags)
+ if (mdoc->flags & MDOC_LITERAL)
return(1);
/*
if (mandoc_eos(buf+offs, (size_t)(end-buf-offs)))
mdoc->last->flags |= MDOC_EOS;
-
return(1);
}
static int
mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs)
{
- enum mdoct tok;
+ struct roff_node *n;
+ const char *cp;
+ int tok;
int i, sv;
char mac[5];
- struct mdoc_node *n;
-
- /* Empty post-control lines are ignored. */
-
- if ('"' == buf[offs]) {
- mandoc_msg(MANDOCERR_COMMENT_BAD, mdoc->parse,
- ln, offs, NULL);
- return(1);
- } else if ('\0' == buf[offs])
- return(1);
sv = offs;
/*
* 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;
- while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] &&
- '\t' != buf[offs])
+ while (i < 4 && strchr(" \t\\", buf[offs]) == NULL)
mac[i++] = buf[offs++];
mac[i] = '\0';
tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
- if (MDOC_MAX == tok) {
- mandoc_vmsg(MANDOCERR_MACRO, mdoc->parse,
- ln, sv, "%s", buf + sv - 1);
+ if (tok == MDOC_MAX) {
+ mandoc_msg(MANDOCERR_MACRO, mdoc->parse,
+ ln, sv, buf + sv - 1);
return(1);
}
- /* Disregard the first trailing tab, if applicable. */
+ /* Skip a leading escape sequence or tab. */
- if ('\t' == buf[offs])
+ switch (buf[offs]) {
+ case '\\':
+ cp = buf + offs + 1;
+ mandoc_escape(&cp, NULL, NULL);
+ offs = cp - buf;
+ break;
+ case '\t':
offs++;
+ break;
+ default:
+ break;
+ }
/* Jump to the next non-whitespace word. */
*/
if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) {
- if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf))
- goto err;
+ mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
return(1);
}
* context around the parsed macro.
*/
- if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
- LIST_column == n->norm->Bl.type) {
+ if (n->tok == MDOC_Bl && n->type == ROFFT_BODY &&
+ n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
mdoc->flags |= MDOC_FREECOL;
- if ( ! mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf))
- goto err;
+ mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
return(1);
}
* then open an `It' block context around the parsed macro.
*/
- if (MDOC_It == n->tok && MDOC_BLOCK == n->type &&
+ if (n->tok == MDOC_It && n->type == ROFFT_BLOCK &&
NULL != n->parent &&
MDOC_Bl == n->parent->tok &&
LIST_column == n->parent->norm->Bl.type) {
mdoc->flags |= MDOC_FREECOL;
- if ( ! mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf))
- goto err;
+ mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
return(1);
}
/* Normal processing of a macro. */
- if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf))
- goto err;
+ mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
/* In quick mode (for mandocdb), abort after the NAME section. */
return(2);
return(1);
-
-err: /* Error out. */
-
- mdoc->flags |= MDOC_HALT;
- return(0);
}
enum mdelim
}
void
-mdoc_deroff(char **dest, const struct mdoc_node *n)
+mdoc_deroff(char **dest, const struct roff_node *n)
{
char *cp;
size_t sz;
- if (MDOC_TEXT != n->type) {
+ if (n->type != ROFFT_TEXT) {
for (n = n->child; n; n = n->next)
mdoc_deroff(dest, n);
return;
git.ckatri.com / mandoc.git / blobdiff