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-rw-r--r--contrib/mdocml/mdoc_man.c97
1 files changed, 67 insertions, 30 deletions
diff --git a/contrib/mdocml/mdoc_man.c b/contrib/mdocml/mdoc_man.c
index 8ef6908..41cc65b 100644
--- a/contrib/mdocml/mdoc_man.c
+++ b/contrib/mdocml/mdoc_man.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_man.c,v 1.68 2014/08/06 15:09:05 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.76 2014/11/27 22:27:56 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
*
@@ -14,9 +14,9 @@
* 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 <assert.h>
#include <stdio.h>
@@ -46,6 +46,7 @@ static void font_push(char);
static void font_pop(void);
static void mid_it(void);
static void post__t(DECL_ARGS);
+static void post_aq(DECL_ARGS);
static void post_bd(DECL_ARGS);
static void post_bf(DECL_ARGS);
static void post_bk(DECL_ARGS);
@@ -72,6 +73,7 @@ static void post_vt(DECL_ARGS);
static int pre__t(DECL_ARGS);
static int pre_an(DECL_ARGS);
static int pre_ap(DECL_ARGS);
+static int pre_aq(DECL_ARGS);
static int pre_bd(DECL_ARGS);
static int pre_bf(DECL_ARGS);
static int pre_bk(DECL_ARGS);
@@ -82,7 +84,8 @@ static int pre_dl(DECL_ARGS);
static int pre_en(DECL_ARGS);
static int pre_enc(DECL_ARGS);
static int pre_em(DECL_ARGS);
-static int pre_es(DECL_ARGS);
+static int pre_skip(DECL_ARGS);
+static int pre_eo(DECL_ARGS);
static int pre_ex(DECL_ARGS);
static int pre_fa(DECL_ARGS);
static int pre_fd(DECL_ARGS);
@@ -112,7 +115,7 @@ static int pre_xr(DECL_ARGS);
static void print_word(const char *);
static void print_line(const char *, int);
static void print_block(const char *, int);
-static void print_offs(const char *);
+static void print_offs(const char *, int);
static void print_width(const char *,
const struct mdoc_node *, size_t);
static void print_count(int *);
@@ -172,8 +175,8 @@ static const struct manact manacts[MDOC_MAX + 1] = {
{ NULL, pre__t, post__t, NULL, NULL }, /* %T */
{ NULL, NULL, post_percent, NULL, NULL }, /* %V */
{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
- { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
- { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
+ { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
+ { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
{ NULL, NULL, NULL, NULL, NULL }, /* At */
{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
@@ -181,14 +184,14 @@ static const struct manact manacts[MDOC_MAX + 1] = {
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
- { NULL, NULL, NULL, NULL, NULL }, /* Db */
+ { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
- { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
+ { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
{ NULL, pre_no, NULL, NULL, NULL }, /* No */
@@ -233,7 +236,7 @@ static const struct manact manacts[MDOC_MAX + 1] = {
{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
- { NULL, pre_es, NULL, NULL, NULL }, /* Es */
+ { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
@@ -416,7 +419,7 @@ print_block(const char *s, int newflags)
}
static void
-print_offs(const char *v)
+print_offs(const char *v, int keywords)
{
char buf[24];
struct roffsu su;
@@ -425,11 +428,11 @@ print_offs(const char *v)
print_line(".RS", MMAN_Bk_susp);
/* Convert v into a number (of characters). */
- if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
+ if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
sz = 0;
- else if (0 == strcmp(v, "indent"))
+ else if (keywords && !strcmp(v, "indent"))
sz = 6;
- else if (0 == strcmp(v, "indent-two"))
+ else if (keywords && !strcmp(v, "indent-two"))
sz = 12;
else if (a2roffsu(v, &su, SCALE_MAX)) {
if (SCALE_EN == su.unit)
@@ -594,15 +597,19 @@ print_node(DECL_ARGS)
printf("\\&");
outflags &= ~MMAN_spc;
}
+ if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
+ outflags |= MMAN_spc_force;
print_word(n->string);
+ if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
+ outflags |= MMAN_spc;
} else {
/*
* Conditionally run the pre-node action handler for a
* node.
*/
act = manacts + n->tok;
- cond = NULL == act->cond || (*act->cond)(meta, n);
- if (cond && act->pre && ENDBODY_NOT == n->end)
+ cond = act->cond == NULL || (*act->cond)(meta, n);
+ if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
do_sub = (*act->pre)(meta, n);
}
@@ -866,6 +873,25 @@ pre_ap(DECL_ARGS)
}
static int
+pre_aq(DECL_ARGS)
+{
+
+ print_word(n->parent->prev != NULL &&
+ n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
+ outflags &= ~MMAN_spc;
+ return(1);
+}
+
+static void
+post_aq(DECL_ARGS)
+{
+
+ outflags &= ~(MMAN_spc | MMAN_nl);
+ print_word(n->parent->prev != NULL &&
+ n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
+}
+
+static int
pre_bd(DECL_ARGS)
{
@@ -876,7 +902,7 @@ pre_bd(DECL_ARGS)
print_line(".nf", 0);
if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
outflags |= MMAN_sp;
- print_offs(n->norm->Bd.offs);
+ print_offs(n->norm->Bd.offs, 1);
return(1);
}
@@ -963,7 +989,7 @@ pre_bl(DECL_ARGS)
* just nest and do not add up their indentation.
*/
if (n->norm->Bl.offs) {
- print_offs(n->norm->Bl.offs);
+ print_offs(n->norm->Bl.offs, 0);
Bl_stack[Bl_stack_len++] = 0;
}
@@ -1048,7 +1074,7 @@ static int
pre_dl(DECL_ARGS)
{
- print_offs("6n");
+ print_offs("6n", 0);
return(1);
}
@@ -1098,19 +1124,20 @@ post_en(DECL_ARGS)
return;
}
-static void
-post_eo(DECL_ARGS)
+static int
+pre_eo(DECL_ARGS)
{
- if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
- outflags &= ~MMAN_spc;
+ outflags &= ~(MMAN_spc | MMAN_nl);
+ return(1);
}
-static int
-pre_es(DECL_ARGS)
+static void
+post_eo(DECL_ARGS)
{
- return(0);
+ if (n->end != ENDBODY_SPACE)
+ outflags &= ~MMAN_spc;
}
static int
@@ -1166,7 +1193,8 @@ pre_fl(DECL_ARGS)
font_push('B');
print_word("\\-");
- outflags &= ~MMAN_spc;
+ if (n->nchild)
+ outflags &= ~MMAN_spc;
return(1);
}
@@ -1175,8 +1203,10 @@ post_fl(DECL_ARGS)
{
font_pop();
- if (0 == n->nchild && NULL != n->next &&
- n->next->line == n->line)
+ if ( ! (n->nchild ||
+ n->next == NULL ||
+ n->next->type == MDOC_TEXT ||
+ n->next->flags & MDOC_LINE))
outflags &= ~MMAN_spc;
}
@@ -1337,7 +1367,7 @@ pre_it(DECL_ARGS)
outflags |= MMAN_nl;
font_push('B');
if (LIST_bullet == bln->norm->Bl.type)
- print_word("o");
+ print_word("\\(bu");
else
print_word("-");
font_pop();
@@ -1650,6 +1680,13 @@ pre_rv(DECL_ARGS)
}
static int
+pre_skip(DECL_ARGS)
+{
+
+ return(0);
+}
+
+static int
pre_sm(DECL_ARGS)
{
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