texi2mdoc: Add @verb{} support.

texi2mdoc: Add @verb{} support.

[kristaps]

Log Message:
-----------
Add @verb{} support.

Modified Files:
--------------
    texi2mdoc:
        extern.h
        main.c
        texi2mdoc.1

Revision Data
-------------
Index: extern.h
===================================================================
RCS file: /home/cvs/mdocml/texi2mdoc/extern.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -Lextern.h -Lextern.h -u -p -r1.7 -r1.8
--- extern.h
+++ extern.h
@@ -207,6 +207,7 @@ enum	texicmd {
 	TEXICMD_URL,
 	TEXICMD_VALUE,
 	TEXICMD_VAR,
+	TEXICMD_VERB,
 	TEXICMD_VERBATIM,
 	TEXICMD_VERBATIMINCLUDE,
 	TEXICMD_VINDEX,
Index: main.c
===================================================================
RCS file: /home/cvs/mdocml/texi2mdoc/main.c,v
retrieving revision 1.32
retrieving revision 1.33
diff -Lmain.c -Lmain.c -u -p -r1.32 -r1.33
--- main.c
+++ main.c
@@ -74,6 +74,7 @@ static	void dotab(struct texi *, enum te
 static	void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *);
 static	void dovalue(struct texi *, enum texicmd, const char *, size_t, size_t *);
 static	void doverb(struct texi *, enum texicmd, const char *, size_t, size_t *);
+static	void doverbatim(struct texi *, enum texicmd, const char *, size_t, size_t *);
 static	void doverbinclude(struct texi *, enum texicmd, const char *, size_t, size_t *);
 
 static	const struct texitok __texitoks[TEXICMD__MAX] = {
@@ -262,7 +263,8 @@ static	const struct texitok __texitoks[T
 	{ dolink, "url", 3 }, /* TEXICMD_URL */
 	{ dovalue, "value", 5 }, /* TEXICMD_VALUE */
 	{ doinline, "var", 3 }, /* TEXICMD_VAR */
-	{ doverb, "verbatim", 8 }, /* TEXICMD_VERBATIM */
+	{ doverb, "verb", 4 }, /* TEXICMD_VERB */
+	{ doverbatim, "verbatim", 8 }, /* TEXICMD_VERBATIM */
 	{ doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */
 	{ doignline, "vindex", 6 }, /* TEXICMD_VINDEX */
 	{ dosp, "vskip", 5 }, /* TEXICMD_VSKIP */
@@ -586,6 +588,42 @@ doinline(struct texi *p, enum texicmd cm
 
 static void
 doverb(struct texi *p, enum texicmd cmd, 
+	const char *buf, size_t sz, size_t *pos)
+{
+	char	 delim;
+
+	while (*pos < sz && isws(buf[*pos]))
+		advance(p, buf, pos);
+	if (*pos == sz || '{' != buf[*pos])
+		return;
+	advance(p, buf, pos);
+	if (*pos == sz)
+		return;
+
+	delim = buf[*pos];
+	advance(p, buf, pos);
+	/* Make sure we flush out our initial whitespace... */
+	if (p->seenws && p->outcol && 0 == p->literal)
+		texiputchar(p, ' ');
+	p->seenws = 0;
+	/* Read until we see the delimiter then end-brace. */
+	while (*pos < sz - 1) {
+		if (buf[*pos] == delim && buf[*pos + 1] == '}') 
+			break;
+		texiputchar(p, buf[*pos]);
+		advance(p, buf, pos);
+	}
+	if (*pos == sz - 1)
+		return;
+	/* Make sure we read after the end-brace. */
+	assert(delim == buf[*pos]);
+	advance(p, buf, pos);
+	assert('}' == buf[*pos]);
+	advance(p, buf, pos);
+}
+
+static void
+doverbatim(struct texi *p, enum texicmd cmd, 
 	const char *buf, size_t sz, size_t *pos)
 {
 	const char	*end, *term;
Index: texi2mdoc.1
===================================================================
RCS file: /home/cvs/mdocml/texi2mdoc/texi2mdoc.1,v
retrieving revision 1.6
retrieving revision 1.7
diff -Ltexi2mdoc.1 -Ltexi2mdoc.1 -u -p -r1.6 -r1.7
--- texi2mdoc.1
+++ texi2mdoc.1
@@ -84,13 +84,17 @@ The
 utility was written by
 .An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
 .Sh CAVEATS
-Amongst others, the
-.Li @macro
-and macro-related commands, 
-.Li @verb ,
-and
-.Li @footnote
-are not supported.
+The output of
+.Nm
+doesn't play entirely nicely with
+.Xr mdoc 7 .
+It doesn't detect whether a line trailing slash is properly escaped, nor
+does it properly account for how it mingles
+.Sq \&Pp
+with the text.
+Moreover, many commands that might contain useful information (such as
+.Li @footnote )
+are thrown away.
 .\" .Sh BUGS
 .Sh SECURITY CONSIDERATIONS
 As a security precaution,
--
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