-/* $Id: mdoc.c,v 1.171 2010/12/22 11:15:16 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.177 2011/01/03 11:27:33 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
struct mdoc_node *);
static int mdoc_ptext(struct mdoc *, int, char *, int);
static int mdoc_pmacro(struct mdoc *, int, char *, int);
+static int mdoc_span_alloc(struct mdoc *,
+ const struct tbl_span *);
const struct mdoc_node *
mdoc_node(const struct mdoc *m)
{
- return(MDOC_HALT & m->flags ? NULL : m->first);
+ assert( ! (MDOC_HALT & m->flags));
+ return(m->first);
}
mdoc_meta(const struct mdoc *m)
{
- return(MDOC_HALT & m->flags ? NULL : &m->meta);
+ assert( ! (MDOC_HALT & m->flags));
+ return(&m->meta);
}
mdoc_endparse(struct mdoc *m)
{
- if (MDOC_HALT & m->flags)
- return(0);
- else if (mdoc_macroend(m))
+ assert( ! (MDOC_HALT & m->flags));
+ if (mdoc_macroend(m))
return(1);
m->flags |= MDOC_HALT;
return(0);
}
+int
+mdoc_addspan(struct mdoc *m, const struct tbl_span *sp)
+{
+
+ assert( ! (MDOC_HALT & m->flags));
+
+ /* No text before an initial macro. */
+
+ if (SEC_NONE == m->lastnamed) {
+ /* FIXME: grab from span. */
+ mdoc_pmsg(m, 0, 0, MANDOCERR_NOTEXT);
+ return(1);
+ }
+
+ return(mdoc_span_alloc(m, sp));
+}
+
/*
* Main parse routine. Parses a single line -- really just hands off to
mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs)
{
- if (MDOC_HALT & m->flags)
- return(0);
+ assert( ! (MDOC_HALT & m->flags));
m->flags |= MDOC_NEWLINE;
/* If we're in the body, deny prologue calls. */
if (MDOC_PROLOGUE & mdoc_macros[tok].flags &&
- MDOC_PBODY & m->flags)
- return(mdoc_pmsg(m, line, ppos, MANDOCERR_BADBODY));
+ MDOC_PBODY & m->flags) {
+ mdoc_pmsg(m, line, ppos, MANDOCERR_BADBODY);
+ return(1);
+ }
/* If we're in the prologue, deny "body" macros. */
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) &&
! (MDOC_PBODY & m->flags)) {
- if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_BADPROLOG))
- return(0);
+ mdoc_pmsg(m, line, ppos, MANDOCERR_BADPROLOG);
if (NULL == m->meta.msec)
m->meta.msec = mandoc_strdup("1");
if (NULL == m->meta.title)
p->parent->nchild++;
+ /*
+ * Copy over the normalised-data pointer of our parent. Not
+ * everybody has one, but copying a null pointer is fine.
+ */
+
+ switch (p->type) {
+ case (MDOC_BODY):
+ /* FALLTHROUGH */
+ case (MDOC_TAIL):
+ /* FALLTHROUGH */
+ case (MDOC_HEAD):
+ p->norm = p->parent->norm;
+ break;
+ default:
+ break;
+ }
+
if ( ! mdoc_valid_pre(mdoc, p))
return(0);
mdoc->last = p;
switch (p->type) {
+ case (MDOC_TBL):
+ /* FALLTHROUGH */
case (MDOC_TEXT):
if ( ! mdoc_valid_post(mdoc))
return(0);
p->args = args;
if (p->args)
(args->refcnt)++;
+
+ switch (tok) {
+ case (MDOC_Bd):
+ /* FALLTHROUGH */
+ case (MDOC_Bf):
+ /* FALLTHROUGH */
+ case (MDOC_Bl):
+ /* FALLTHROUGH */
+ case (MDOC_Rs):
+ p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
+ break;
+ default:
+ break;
+ }
+
if ( ! node_append(m, p))
return(0);
m->next = MDOC_NEXT_CHILD;
p->args = args;
if (p->args)
(args->refcnt)++;
+
+ switch (tok) {
+ case (MDOC_An):
+ p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
+ break;
+ default:
+ break;
+ }
+
if ( ! node_append(m, p))
return(0);
m->next = MDOC_NEXT_CHILD;
return(1);
}
+static int
+mdoc_span_alloc(struct mdoc *m, const struct tbl_span *sp)
+{
+ struct mdoc_node *n;
+
+ /* FIXME: grab from tbl_span. */
+ n = node_alloc(m, 0, 0, MDOC_MAX, MDOC_TBL);
+ n->span = sp;
+
+ if ( ! node_append(m, n))
+ return(0);
+
+ m->next = MDOC_NEXT_SIBLING;
+ return(1);
+}
+
int
mdoc_word_alloc(struct mdoc *m, int line, int pos, const char *p)
mdoc_node_free(struct mdoc_node *p)
{
- if (p->norm && 0 == --(p->norm->refcnt))
+ if (MDOC_BLOCK == p->type || MDOC_ELEM == p->type)
free(p->norm);
-
if (p->string)
free(p->string);
if (p->args)
if ('\\' == buf[offs] &&
'.' == buf[offs + 1] &&
- '"' == buf[offs + 2])
- return(mdoc_pmsg(m, line, offs, MANDOCERR_BADCOMMENT));
+ '"' == buf[offs + 2]) {
+ mdoc_pmsg(m, line, offs, MANDOCERR_BADCOMMENT);
+ return(1);
+ }
/* No text before an initial macro. */
- if (SEC_NONE == m->lastnamed)
- return(mdoc_pmsg(m, line, offs, MANDOCERR_NOTEXT));
+ if (SEC_NONE == m->lastnamed) {
+ mdoc_pmsg(m, line, offs, MANDOCERR_NOTEXT);
+ return(1);
+ }
assert(m->last);
n = m->last;
*/
if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
- LIST_column == n->norm->d.Bl.type) {
+ LIST_column == n->norm->Bl.type) {
/* `Bl' is open without any children. */
m->flags |= MDOC_FREECOL;
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf));
if (MDOC_It == n->tok && MDOC_BLOCK == n->type &&
NULL != n->parent &&
MDOC_Bl == n->parent->tok &&
- LIST_column == n->parent->norm->d.Bl.type) {
+ LIST_column == n->parent->norm->Bl.type) {
/* `Bl' has block-level `It' children. */
m->flags |= MDOC_FREECOL;
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf));
*end = '\0';
if (ws)
- if ( ! mdoc_pmsg(m, line, (int)(ws-buf), MANDOCERR_EOLNSPACE))
- return(0);
+ mdoc_pmsg(m, line, (int)(ws-buf), MANDOCERR_EOLNSPACE);
if ('\0' == buf[offs] && ! (MDOC_LITERAL & m->flags)) {
- if ( ! mdoc_pmsg(m, line, (int)(c-buf), MANDOCERR_NOBLANKLN))
- return(0);
+ mdoc_pmsg(m, line, (int)(c-buf), MANDOCERR_NOBLANKLN);
/*
* Insert a `sp' in the case of a blank line. Technically,
*/
if ('\0' == buf[i] && ' ' == buf[i - 1])
- if ( ! mdoc_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE))
- goto err;
+ mdoc_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE);
/*
* If an initial macro or a list invocation, divert directly
*/
if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
- LIST_column == n->norm->d.Bl.type) {
+ LIST_column == n->norm->Bl.type) {
m->flags |= MDOC_FREECOL;
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf))
goto err;
if (MDOC_It == n->tok && MDOC_BLOCK == n->type &&
NULL != n->parent &&
MDOC_Bl == n->parent->tok &&
- LIST_column == n->parent->norm->d.Bl.type) {
+ LIST_column == n->parent->norm->Bl.type) {
m->flags |= MDOC_FREECOL;
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf))
goto err;
git.ckatri.com / mandoc.git / blobdiff