-/* $Id: mdoc_action.c,v 1.58 2010/05/15 16:24:38 kristaps Exp $ */
+/* $Id: mdoc_action.c,v 1.67 2010/06/12 11:21:44 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include <string.h>
#include <time.h>
+#include "mandoc.h"
#include "libmdoc.h"
#include "libmandoc.h"
#define POST_ARGS struct mdoc *m, struct mdoc_node *n
-#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n
+#define PRE_ARGS struct mdoc *m, struct mdoc_node *n
#define NUMSIZ 32
#define DATESIZ 32
static int post_display(POST_ARGS);
static int post_dt(POST_ARGS);
static int post_lb(POST_ARGS);
+static int post_li(POST_ARGS);
static int post_nm(POST_ARGS);
static int post_os(POST_ARGS);
static int post_pa(POST_ARGS);
{ NULL, NULL }, /* Ft */
{ NULL, NULL }, /* Ic */
{ NULL, NULL }, /* In */
- { NULL, NULL }, /* Li */
+ { NULL, post_li }, /* Li */
{ NULL, NULL }, /* Nd */
{ NULL, post_nm }, /* Nm */
{ NULL, NULL }, /* Op */
{ NULL, NULL }, /* br */
{ NULL, NULL }, /* sp */
{ NULL, NULL }, /* %U */
+ { NULL, NULL }, /* Ta */
};
#define RSORD_MAX 14
int
-mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n)
+mdoc_action_pre(struct mdoc *m, struct mdoc_node *n)
{
switch (n->type) {
p[0] = '\0';
for ( ; n; n = n->next) {
assert(MDOC_TEXT == n->type);
- if (strlcat(p, n->string, sz) >= sz)
- return(mdoc_nerr(m, n, ETOOLONG));
+ /*
+ * XXX: yes, these can technically be resized, but it's
+ * highly unlikely that we're going to get here, so let
+ * it slip for now.
+ */
+ if (strlcat(p, n->string, sz) >= sz) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
if (NULL == n->next)
continue;
- if (strlcat(p, " ", sz) >= sz)
- return(mdoc_nerr(m, n, ETOOLONG));
+ if (strlcat(p, " ", sz) >= sz) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
}
return(1);
static int
post_std(POST_ARGS)
{
- struct mdoc_node *nn;
+ struct mdoc_node *nn;
if (n->child)
return(1);
+ if (NULL == m->meta.name)
+ return(1);
nn = n;
m->next = MDOC_NEXT_CHILD;
- assert(m->meta.name);
+
if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name))
return(0);
m->last = nn;
break;
if (*m->meta.msec == '9')
break;
- return(mdoc_nwarn(m, n, EWRONGMSEC));
+ return(mdoc_nmsg(m, n, MANDOCERR_SECMSEC));
default:
break;
}
if (NULL == (nn = n->child)) {
/* XXX: make these macro values. */
/* FIXME: warn about missing values. */
- m->meta.title = mandoc_strdup("unknown");
- m->meta.vol = mandoc_strdup("local");
+ m->meta.title = mandoc_strdup("UNKNOWN");
+ m->meta.vol = mandoc_strdup("LOCAL");
m->meta.msec = mandoc_strdup("1");
return(post_prol(m, n));
}
* --> title = TITLE, volume = local, msec = 0, arch = NULL
*/
- m->meta.title = mandoc_strdup(nn->string);
+ m->meta.title = mandoc_strdup
+ ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
if (NULL == (nn = nn->next)) {
/* FIXME: warn about missing msec. */
/* XXX: make this a macro value. */
- m->meta.vol = mandoc_strdup("local");
+ m->meta.vol = mandoc_strdup("LOCAL");
m->meta.msec = mandoc_strdup("1");
return(post_prol(m, n));
}
if (cp) {
m->meta.vol = mandoc_strdup(cp);
m->meta.msec = mandoc_strdup(nn->string);
- } else if (mdoc_nwarn(m, n, EBADMSEC)) {
+ } else if (mdoc_nmsg(m, n, MANDOCERR_BADMSEC)) {
m->meta.vol = mandoc_strdup(nn->string);
m->meta.msec = mandoc_strdup(nn->string);
} else
if ( ! concat(m, buf, n->child, BUFSIZ))
return(0);
+ /* XXX: yes, these can all be dynamically-adjusted buffers, but
+ * it's really not worth the extra hackery.
+ */
+
if ('\0' == buf[0]) {
#ifdef OSNAME
- if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, EUTSNAME));
+ if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
#else /*!OSNAME */
if (-1 == uname(&utsname))
- return(mdoc_nerr(m, n, EUTSNAME));
- if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
- if (strlcat(buf, " ", 64) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
- if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ)
- return(mdoc_nerr(m, n, ETOOLONG));
+ return(mdoc_nmsg(m, n, MANDOCERR_UTSNAME));
+
+ if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
+ if (strlcat(buf, " ", 64) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
+ if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
+ mdoc_nmsg(m, n, MANDOCERR_MEM);
+ return(0);
+ }
#endif /*!OSNAME*/
}
/* Defaults to ten ens. */
sz = 10; /* XXX: make this a macro value. */
- nn = n->body->child;
+
+ for (nn = n->body->child; nn; nn = nn->next) {
+ if (MDOC_It == nn->tok)
+ break;
+ }
if (nn) {
assert(MDOC_BLOCK == nn->type);
- assert(MDOC_It == nn->tok);
nn = nn->head->child;
if (MDOC_TEXT != nn->type) {
sz = mdoc_macro2len(nn->tok);
if (sz == 0) {
- if ( ! mdoc_nwarn(m, n, ENOWIDTH))
+ if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG))
return(0);
sz = 10;
}
*/
if (0 == strcmp(p, "Ds"))
- /* XXX: make into a macro. */
width = 6;
else if (MDOC_MAX == (tok = mdoc_hash_find(p)))
return(1);
else if (0 == (width = mdoc_macro2len(tok)))
- return(mdoc_nwarn(m, n, ENOWIDTH));
+ return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH));
/* The value already exists: free and reallocate it. */
}
+/*
+ * Empty `Li' macros get an empty string to make front-ends add an extra
+ * space.
+ */
+static int
+post_li(POST_ARGS)
+{
+ struct mdoc_node *np;
+
+ if (n->child)
+ return(1);
+
+ np = n;
+ m->next = MDOC_NEXT_CHILD;
+ if ( ! mdoc_word_alloc(m, n->line, n->pos, ""))
+ return(0);
+ m->last = np;
+ return(1);
+}
+
+
/*
* The `Ar' macro defaults to two strings "file ..." if no value is
* provided as an argument.
(MTIME_MDOCDATE | MTIME_CANONICAL, buf);
if (0 == m->meta.date) {
- if ( ! mdoc_nwarn(m, n, EBADDATE))
+ if ( ! mdoc_nmsg(m, n, MANDOCERR_BADDATE))
return(0);
m->meta.date = time(NULL);
}
* stipulated by mdoc.samples.
*/
- assert(n->args);
- for (i = 0; i < (int)n->args->argc; i++) {
+ for (i = 0; n->args && i < (int)n->args->argc; i++) {
if (MDOC_Offset != n->args->argv[i].arg)
continue;
if (n->args->argv[i].sz)
pre_bl(PRE_ARGS)
{
- return(MDOC_BLOCK == n->type ? pre_offset(m, n) : 1);
+ if (MDOC_BLOCK == n->type)
+ return(pre_offset(m, n));
+ return(1);
}
static int
pre_bd(PRE_ARGS)
{
- int i;
- if (MDOC_BLOCK == n->type)
- return(pre_offset(m, n));
if (MDOC_BODY != n->type)
return(1);
- /* Enter literal context if `Bd -literal' or `-unfilled'. */
-
- for (n = n->parent, i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Literal == n->args->argv[i].arg)
- m->flags |= MDOC_LITERAL;
- else if (MDOC_Unfilled == n->args->argv[i].arg)
- m->flags |= MDOC_LITERAL;
+ if (DISP_literal == n->data.Bd.type)
+ m->flags |= MDOC_LITERAL;
+ if (DISP_unfilled == n->data.Bd.type)
+ m->flags |= MDOC_LITERAL;
return(1);
}
git.ckatri.com / mandoc.git / blobdiff