-/* $Id: mdoc.c,v 1.229 2014/11/19 03:08:17 schwarze Exp $ */
+/* $Id: mdoc.c,v 1.238 2015/02/12 13:00:52 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
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 *);
+static void node_append(struct mdoc *, struct mdoc_node *);
static int mdoc_ptext(struct mdoc *, int, char *, int);
static int mdoc_pmacro(struct mdoc *, int, char *, int);
return(p);
}
-int
+void
mdoc_endparse(struct mdoc *mdoc)
{
- return(mdoc_macroend(mdoc));
+ mdoc_macroend(mdoc);
}
-int
+void
mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep)
{
struct mdoc_node *n;
n->eqn = ep;
if (ep->ln > mdoc->last->line)
n->flags |= MDOC_LINE;
-
- if ( ! node_append(mdoc, n))
- return(0);
-
+ 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;
n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, MDOC_TBL);
n->span = sp;
-
- if ( ! node_append(mdoc, n))
- return(0);
-
+ node_append(mdoc, n);
mdoc->next = MDOC_NEXT_SIBLING;
- return(1);
}
/*
mdoc_ptext(mdoc, ln, buf, offs));
}
-int
+void
mdoc_macro(MACRO_PROT_ARGS)
{
assert(tok < MDOC_MAX);
mandoc_vmsg(MANDOCERR_DT_LATE,
mdoc->parse, line, ppos,
"Dt %s", buf + *pos);
- return(1);
+ return;
}
} else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) {
if (mdoc->meta.title == NULL) {
mdoc->meta.vol = mandoc_strdup("LOCAL");
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
+static void
node_append(struct mdoc *mdoc, struct mdoc_node *p)
{
break;
}
- if ( ! mdoc_valid_pre(mdoc, p))
- return(0);
+ mdoc_valid_pre(mdoc, p);
switch (p->type) {
case MDOC_HEAD:
case MDOC_TBL:
/* FALLTHROUGH */
case MDOC_TEXT:
- if ( ! mdoc_valid_post(mdoc))
- return(0);
+ mdoc_valid_post(mdoc);
break;
default:
break;
}
-
- return(1);
}
static struct mdoc_node *
p->sec = mdoc->lastsec;
p->line = line;
p->pos = pos;
- p->lastline = line;
p->tok = tok;
p->type = type;
return(p);
}
-int
+void
mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
{
struct mdoc_node *p;
p = node_alloc(mdoc, line, pos, tok, MDOC_TAIL);
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
}
-int
+struct mdoc_node *
mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
{
struct mdoc_node *p;
assert(mdoc->first);
assert(mdoc->last);
-
p = node_alloc(mdoc, line, pos, tok, MDOC_HEAD);
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
+ return(p);
}
-int
+struct mdoc_node *
mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok)
{
struct mdoc_node *p;
p = node_alloc(mdoc, line, pos, tok, MDOC_BODY);
- if ( ! node_append(mdoc, p))
- return(0);
+ node_append(mdoc, p);
mdoc->next = MDOC_NEXT_CHILD;
- return(1);
+ return(p);
}
-int
+struct mdoc_node *
mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok,
struct mdoc_node *body, enum mdoc_endbody end)
{
struct mdoc_node *p;
+ body->flags |= MDOC_ENDED;
+ body->parent->flags |= MDOC_ENDED;
p = node_alloc(mdoc, line, pos, tok, MDOC_BODY);
- p->pending = 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 mdoc_node *
mdoc_block_alloc(struct mdoc *mdoc, int line, int pos,
enum mdoct tok, struct mdoc_arg *args)
{
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)
{
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;
n = node_alloc(mdoc, line, pos, MDOC_MAX, MDOC_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_node_free(p);
}
-int
+void
mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p)
{
mdoc_node_unlink(mdoc, p);
- return(node_append(mdoc, p));
+ node_append(mdoc, p);
}
/*
* 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 == MDOC_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 &&
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);
}
* into macro processing.
*/
- if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok)
- return(mdoc_macro(mdoc, tok, ln, sv, &offs, buf));
+ if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) {
+ mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
+ return(1);
+ }
n = mdoc->last;
assert(mdoc->last);
* 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 == MDOC_BODY &&
+ n->end == ENDBODY_NOT && n->norm->Bl.type == LIST_column) {
mdoc->flags |= MDOC_FREECOL;
- return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf));
+ mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf);
+ return(1);
}
/*
MDOC_Bl == n->parent->tok &&
LIST_column == n->parent->norm->Bl.type) {
mdoc->flags |= MDOC_FREECOL;
- return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf));
+ 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))
- return(0);
+ mdoc_macro(mdoc, tok, ln, sv, &offs, buf);
/* In quick mode (for mandocdb), abort after the NAME section. */
git.ckatri.com / mandoc.git / blobdiff