From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: docbook2mdoc: In no-fill context, do not break the output line when a
Date: Wed, 1 May 2019 10:06:10 -0500 (EST) [thread overview]
Message-ID: <e3fedb1ae2307137@fantadrom.bsd.lv> (raw)
Log Message:
-----------
In no-fill context, do not break the output line when a text node
on a text line is followed by a macro node.
Modified Files:
--------------
docbook2mdoc:
docbook2mdoc.c
macro.c
macro.h
Revision Data
-------------
Index: macro.h
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/macro.h,v
retrieving revision 1.5
retrieving revision 1.6
diff -Lmacro.h -Lmacro.h -u -p -r1.5 -r1.6
--- macro.h
+++ macro.h
@@ -34,6 +34,7 @@ enum parastate {
struct format {
int level; /* Header level, starting at 1. */
+ int nofill; /* Level of no-fill block nesting. */
int flags;
#define FMT_NOSPC (1 << 0) /* Suppress space before next node. */
#define FMT_ARG (1 << 1) /* May add argument to current macro. */
Index: docbook2mdoc.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.145
retrieving revision 1.146
diff -Ldocbook2mdoc.c -Ldocbook2mdoc.c -u -p -r1.145 -r1.146
--- docbook2mdoc.c
+++ docbook2mdoc.c
@@ -930,6 +930,9 @@ pnode_print(struct format *f, struct pno
if (n == NULL)
return;
+ if (f->nofill && n->flags & NFLAG_LINE)
+ macro_close(f);
+
was_impl = f->flags & FMT_IMPL;
if (n->flags & NFLAG_SPC)
f->flags &= ~FMT_NOSPC;
@@ -1193,6 +1196,9 @@ pnode_print(struct format *f, struct pno
break;
}
+ if (pnode_class(n->node) == CLASS_NOFILL)
+ f->nofill++;
+
TAILQ_FOREACH(nc, &n->childq, child)
pnode_print(f, nc);
@@ -1306,6 +1312,8 @@ pnode_print(struct format *f, struct pno
break;
}
f->flags &= ~FMT_ARG;
+ if (pnode_class(n->node) == CLASS_NOFILL)
+ f->nofill--;
}
void
@@ -1313,7 +1321,7 @@ ptree_print_mdoc(struct ptree *tree)
{
struct format formatter;
- formatter.level = 0;
+ formatter.level = formatter.nofill = 0;
formatter.linestate = LINE_NEW;
formatter.parastate = PARA_HAVE;
pnode_printprologue(&formatter, tree->root);
Index: macro.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/macro.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -Lmacro.c -Lmacro.c -u -p -r1.16 -r1.17
--- macro.c
+++ macro.c
@@ -49,6 +49,8 @@ macro_open(struct format *f, const char
}
/* FALLTHROUGH */
case LINE_TEXT:
+ if (f->nofill)
+ fputs(" \\c", stdout);
putchar('\n');
/* FALLTHROUGH */
case LINE_NEW:
--
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