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authorIngo Schwarze <schwarze@openbsd.org>2012-07-07 13:57:19 +0000
committerIngo Schwarze <schwarze@openbsd.org>2012-07-07 13:57:19 +0000
commitb39f87a89191552bcefe4386ce734477ad55cb84 (patch)
tree6ce302a2af3a5f55d8f6e9977047a0282e6d31db /mdoc_man.c
parent2956c23fe70961395f909164f6bfd563aaf94aa0 (diff)
downloadmandoc-b39f87a89191552bcefe4386ce734477ad55cb84.tar.gz
mandoc-b39f87a89191552bcefe4386ce734477ad55cb84.tar.zst
mandoc-b39f87a89191552bcefe4386ce734477ad55cb84.zip
implement -Tman .Bk; OpenBSD rev. 1.10
Diffstat (limited to 'mdoc_man.c')
-rw-r--r--mdoc_man.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/mdoc_man.c b/mdoc_man.c
index de91630e..958a1e99 100644
--- a/mdoc_man.c
+++ b/mdoc_man.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_man.c,v 1.12 2012/07/07 13:53:14 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.13 2012/07/07 13:57:19 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
*
@@ -35,6 +35,7 @@
struct mman {
int mode_space; /* spacing mode: 1 = on */
int need_space; /* next word needs prior ws */
+ int mode_keep; /* currently inside a keep */
int need_nl; /* next word needs prior nl */
};
@@ -49,6 +50,7 @@ struct manact {
static int cond_body(DECL_ARGS);
static int cond_head(DECL_ARGS);
static void post_bd(DECL_ARGS);
+static void post_bk(DECL_ARGS);
static void post_dl(DECL_ARGS);
static void post_enc(DECL_ARGS);
static void post_nm(DECL_ARGS);
@@ -58,6 +60,7 @@ static void post_sect(DECL_ARGS);
static void post_sp(DECL_ARGS);
static int pre_ap(DECL_ARGS);
static int pre_bd(DECL_ARGS);
+static int pre_bk(DECL_ARGS);
static int pre_br(DECL_ARGS);
static int pre_bx(DECL_ARGS);
static int pre_dl(DECL_ARGS);
@@ -182,8 +185,8 @@ static const struct manact manacts[MDOC_MAX + 1] = {
{ NULL, NULL, NULL, NULL, NULL }, /* _Fc */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
- { NULL, NULL, NULL, NULL, NULL }, /* _Bk */
- { NULL, NULL, NULL, NULL, NULL }, /* _Ek */
+ { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
+ { NULL, NULL, NULL, NULL, NULL }, /* Ek */
{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
{ NULL, NULL, NULL, NULL, NULL }, /* Fr */
@@ -225,8 +228,13 @@ print_word(struct mman *mm, const char *s)
* (2) a word that is non-punctuation; and
* (3) if punctuation, non-terminating puncutation.
*/
- if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1])
- putchar(' ');
+ if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
+ if (mm->mode_keep) {
+ putchar('\\');
+ putchar('~');
+ } else
+ putchar(' ');
+ }
/*
* Reassign needing space if we're not following opening
@@ -505,6 +513,29 @@ post_bd(DECL_ARGS)
}
static int
+pre_bk(DECL_ARGS)
+{
+
+ switch (n->type) {
+ case (MDOC_BLOCK):
+ return(1);
+ case (MDOC_BODY):
+ mm->mode_keep = 1;
+ return(1);
+ default:
+ return(0);
+ }
+}
+
+static void
+post_bk(DECL_ARGS)
+{
+
+ if (MDOC_BODY == n->type)
+ mm->mode_keep = 0;
+}
+
+static int
pre_br(DECL_ARGS)
{