* pod2mdoc: handle function declarations spanning more than one line and
@ 2014-10-24 0:28 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2014-10-24 0:28 UTC (permalink / raw)
To: source
Log Message:
-----------
handle function declarations spanning more than one line
and trim leading whitespace from function arguments;
kindly asked for by bentley@
Modified Files:
--------------
pod2mdoc:
pod2mdoc.c
Revision Data
-------------
Index: pod2mdoc.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/pod2mdoc/pod2mdoc.c,v
retrieving revision 1.35
retrieving revision 1.36
diff -Lpod2mdoc.c -Lpod2mdoc.c -u -p -r1.35 -r1.36
--- pod2mdoc.c
+++ pod2mdoc.c
@@ -1010,8 +1010,9 @@ command(struct state *st, const char *bu
static void
verbatim(struct state *st, char *buf, size_t start, size_t end)
{
- size_t i, ift, ifo, ifa, ifc;
+ size_t i, ift, ifo, ifa, ifc, inl;
char *cp;
+ int nopen;
if ( ! st->parsing || st->paused || start == end)
return;
@@ -1052,18 +1053,51 @@ again:
/* Parse function declaration. */
ifo = ifa = ifc = 0;
- for (ift = i; i < end && buf[i] != '\n'; i++) {
- if (ifa) {
- if (buf[i] == ')')
+ inl = end;
+ nopen = 0;
+ for (ift = i; i < end; i++) {
+ if (ifc) {
+ if (buf[i] != '\n')
+ continue;
+ inl = i;
+ break;
+ }
+ switch (buf[i]) {
+ case ' ':
+ if ( ! ifa)
+ ifo = i;
+ break;
+ case '(':
+ if (ifo) {
+ nopen++;
+ if ( ! ifa)
+ ifa = i;
+ } else
+ i = end;
+ break;
+ case ')':
+ switch (nopen) {
+ case 0:
+ i = end;
+ break;
+ case 1:
ifc = i;
- } else if (ifo && buf[i] == '(')
- ifa = i;
- else if (buf[i] == ' ')
- ifo = i;
+ break;
+ default:
+ nopen--;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
}
/* Encode function declaration. */
if (ifc) {
+ for (i = ifa; i < ifc; i++)
+ if (buf[i] == '\n')
+ buf[i] = ' ';
buf[ifo++] = '\0';
printf(".Ft %s", buf + ift);
if (buf[ifo] == '*') {
@@ -1077,20 +1111,22 @@ again:
for (;;) {
cp = strchr(buf + ifa, ',');
if (cp != NULL)
- *cp = '\0';
+ *cp++ = '\0';
printf(".Fa \"%s\"\n", buf + ifa);
if (cp == NULL)
break;
- ifa = cp - buf + 1;
+ while (*cp == ' ')
+ cp++;
+ ifa = cp - buf;
}
puts(".Fc");
if (buf[ifc] == ';')
ifc++;
- if (ifc < i) {
- buf[i] = '\0';
+ if (ifc < inl) {
+ buf[inl] = '\0';
puts(buf + ifc);
}
- start = i + 1;
+ start = inl + 1;
if (start < end)
goto again;
return;
--
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