summaryrefslogtreecommitdiffstats
path: root/mdoc_validate.c
diff options
context:
space:
mode:
authorIngo Schwarze <schwarze@openbsd.org>2014-07-02 03:48:07 +0000
committerIngo Schwarze <schwarze@openbsd.org>2014-07-02 03:48:07 +0000
commit6953ebc600f2fbc755c081f62f54e09e92399d68 (patch)
tree1e47ae2fa2358a5af6a9ee8178e35fff7d034614 /mdoc_validate.c
parent86806389168051f6ba486c442c442708d5e0fa73 (diff)
downloadmandoc-6953ebc600f2fbc755c081f62f54e09e92399d68.tar.gz
Implement the obsolete macros .En .Es .Fr .Ot for backward compatibility,
since this is hardly more complicated than explicitly ignoring them as we did in the past. Of course, do not use them!
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c41
1 files changed, 37 insertions, 4 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 827f2d79..54257b29 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -98,6 +98,8 @@ static int post_bx(POST_ARGS);
static int post_defaults(POST_ARGS);
static int post_dd(POST_ARGS);
static int post_dt(POST_ARGS);
+static int post_en(POST_ARGS);
+static int post_es(POST_ARGS);
static int post_eoln(POST_ARGS);
static int post_hyph(POST_ARGS);
static int post_ignpar(POST_ARGS);
@@ -125,6 +127,7 @@ static int pre_display(PRE_ARGS);
static int pre_dt(PRE_ARGS);
static int pre_it(PRE_ARGS);
static int pre_literal(PRE_ARGS);
+static int pre_obsolete(PRE_ARGS);
static int pre_os(PRE_ARGS);
static int pre_par(PRE_ARGS);
static int pre_sh(PRE_ARGS);
@@ -145,6 +148,8 @@ static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL };
static v_post posts_dd[] = { post_dd, post_prol, NULL };
static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
static v_post posts_dt[] = { post_dt, post_prol, NULL };
+static v_post posts_en[] = { post_en, NULL };
+static v_post posts_es[] = { post_es, NULL };
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
static v_post posts_hyph[] = { post_hyph, NULL };
static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL };
@@ -173,6 +178,7 @@ static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
static v_pre pres_dd[] = { pre_dd, NULL };
static v_pre pres_dt[] = { pre_dt, NULL };
static v_pre pres_it[] = { pre_it, pre_par, NULL };
+static v_pre pres_obsolete[] = { pre_obsolete, NULL };
static v_pre pres_os[] = { pre_os, NULL };
static v_pre pres_pp[] = { pre_par, NULL };
static v_pre pres_sh[] = { pre_sh, NULL };
@@ -214,7 +220,7 @@ static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, posts_nd }, /* Nd */
{ NULL, posts_nm }, /* Nm */
{ NULL, NULL }, /* Op */
- { NULL, NULL }, /* Ot */
+ { pres_obsolete, NULL }, /* Ot */
{ NULL, posts_defaults }, /* Pa */
{ pres_std, posts_std }, /* Rv */
{ NULL, posts_st }, /* St */
@@ -284,7 +290,7 @@ static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ek */
{ NULL, posts_eoln }, /* Bt */
{ NULL, NULL }, /* Hf */
- { NULL, NULL }, /* Fr */
+ { pres_obsolete, NULL }, /* Fr */
{ NULL, posts_eoln }, /* Ud */
{ NULL, posts_lb }, /* Lb */
{ pres_pp, posts_pp }, /* Lp */
@@ -294,8 +300,8 @@ static const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Bro */
{ NULL, NULL }, /* Brc */
{ NULL, posts_text }, /* %C */
- { NULL, NULL }, /* Es */
- { NULL, NULL }, /* En */
+ { pres_obsolete, posts_es }, /* Es */
+ { pres_obsolete, posts_en }, /* En */
{ NULL, NULL }, /* Dx */
{ NULL, posts_text }, /* %Q */
{ NULL, posts_pp }, /* br */
@@ -931,6 +937,16 @@ pre_std(PRE_ARGS)
}
static int
+pre_obsolete(PRE_ARGS)
+{
+
+ if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
+ mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
+ return(1);
+}
+
+static int
pre_dt(PRE_ARGS)
{
@@ -1230,6 +1246,23 @@ post_an(POST_ARGS)
}
static int
+post_en(POST_ARGS)
+{
+
+ if (MDOC_BLOCK == mdoc->last->type)
+ mdoc->last->norm->Es = mdoc->last_es;
+ return(1);
+}
+
+static int
+post_es(POST_ARGS)
+{
+
+ mdoc->last_es = mdoc->last;
+ return(1);
+}
+
+static int
post_it(POST_ARGS)
{
int i, cols;