-/* $Id: mdoc.c,v 1.214 2014/04/25 14:11:30 schwarze Exp $ */
+/* $Id: mdoc.c,v 1.226 2014/10/16 01:11:20 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
* 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 "libmdoc.h"
#include "libmandoc.h"
-const char *const __mdoc_macronames[MDOC_MAX] = {
+const char *const __mdoc_macronames[MDOC_MAX + 1] = {
"Ap", "Dd", "Dt", "Os",
"Sh", "Ss", "Pp", "D1",
"Dl", "Bd", "Ed", "Bl",
"Lk", "Mt", "Brq", "Bro",
"Brc", "%C", "Es", "En",
"Dx", "%Q", "br", "sp",
- "%U", "Ta", "ll",
+ "%U", "Ta", "ll", "text",
};
const char *const __mdoc_argnames[MDOC_ARG_MAX] = {
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 int mdoc_ptext(struct mdoc *, int, char *, int);
static int mdoc_pmacro(struct mdoc *, int, char *, int);
mdoc_node(const struct mdoc *mdoc)
{
- assert( ! (MDOC_HALT & mdoc->flags));
return(mdoc->first);
}
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);
}
/*
*/
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
mdoc_endparse(struct mdoc *mdoc)
{
- assert( ! (MDOC_HALT & mdoc->flags));
- if (mdoc_macroend(mdoc))
- return(1);
- mdoc->flags |= MDOC_HALT;
- return(0);
+ return(mdoc_macroend(mdoc));
}
int
{
struct mdoc_node *n;
- assert( ! (MDOC_HALT & mdoc->flags));
-
- /* 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->eqn = ep;
{
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);
- }
-
n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, MDOC_TBL);
n->span = sp;
mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs)
{
- assert( ! (MDOC_HALT & mdoc->flags));
-
mdoc->flags |= MDOC_NEWLINE;
/*
{
assert(tok < MDOC_MAX);
- /* If we're in the body, deny prologue calls. */
-
- if (MDOC_PROLOGUE & mdoc_macros[tok].flags &&
- MDOC_PBODY & mdoc->flags) {
- mdoc_pmsg(mdoc, line, ppos, MANDOCERR_BADBODY);
- return(1);
- }
-
- /* If we're in the prologue, deny "body" macros. */
-
- if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) &&
- ! (MDOC_PBODY & mdoc->flags)) {
- mdoc_pmsg(mdoc, line, ppos, MANDOCERR_BADPROLOG);
- 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(1);
+ }
+ } 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;
}
/* FALLTHROUGH */
case MDOC_Bl:
/* FALLTHROUGH */
+ case MDOC_En:
+ /* FALLTHROUGH */
case MDOC_Rs:
p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
break;
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);
-}
-#endif
-
/*
* Parse free-form text, that is, a line that does not begin with the
* control character.
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;
*end = '\0';
if (ws)
- mdoc_pmsg(mdoc, line, (int)(ws-buf), MANDOCERR_EOLNSPACE);
+ mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse,
+ line, (int)(ws-buf), NULL);
if ('\0' == buf[offs] && ! (MDOC_LITERAL & mdoc->flags)) {
- mdoc_pmsg(mdoc, line, (int)(c-buf), MANDOCERR_NOBLANKLN);
+ mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse,
+ line, (int)(c - buf), NULL);
/*
* Insert a `sp' in the case of a blank line. Technically,
char mac[5];
struct mdoc_node *n;
- /* Empty post-control lines are ignored. */
-
- if ('"' == buf[offs]) {
- mdoc_pmsg(mdoc, ln, offs, MANDOCERR_BADCOMMENT);
- return(1);
- } else if ('\0' == buf[offs])
- return(1);
-
sv = offs;
/*
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);
+ mandoc_msg(MANDOCERR_MACRO, mdoc->parse,
+ ln, sv, buf + sv - 1);
return(1);
}
*/
if ('\0' == buf[offs] && ' ' == buf[offs - 1])
- mdoc_pmsg(mdoc, ln, offs - 1, MANDOCERR_EOLNSPACE);
+ mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse,
+ ln, offs - 1, NULL);
/*
* If an initial macro or a list invocation, divert directly
* into macro processing.
*/
- if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) {
- if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf))
- goto err;
- return(1);
- }
+ if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok)
+ return(mdoc_macro(mdoc, tok, ln, sv, &offs, buf));
n = mdoc->last;
assert(mdoc->last);
if (MDOC_Bl == n->tok && MDOC_BODY == n->type &&
LIST_column == n->norm->Bl.type) {
mdoc->flags |= MDOC_FREECOL;
- if ( ! mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf))
- goto err;
- return(1);
+ return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf));
}
/*
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;
- return(1);
+ return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf));
}
/* Normal processing of a macro. */
if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf))
- goto err;
+ return(0);
/* 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
git.ckatri.com / mandoc.git / blobdiff