date and time created 87/03/16 17:57:34 by bostic

SCCS-vsn: usr.bin/ctags/lisp.c 5.1

diff --git a/usr/src/usr.bin/ctags/lisp.c b/usr/src/usr.bin/ctags/lisp.c
new file mode 100644 (file)
index 0000000..597049e
--- /dev/null
+++ b/usr/src/usr.bin/ctags/lisp.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)lisp.c     5.1 (Berkeley) %G%";
+#endif not lint
+
+#include <ctags.h>
+#include <strings.h>
+
+extern char    *lbp;                   /* pointer shared with fortran */
+
+/*
+ * lisp tag functions
+ * just look for (def or (DEF
+ */
+l_entries()
+{
+       register int    special;
+       register char   *cp,
+                       savedc;
+       char    tok[MAXTOKEN];
+
+       for (;;) {
+               lineftell = ftell(inf);
+               if (!fgets(lbuf,sizeof(lbuf),inf))
+                       return;
+               ++lineno;
+               lbp = lbuf;
+               if (!cicmp("(def"))
+                       continue;
+               special = NO;
+               switch(*lbp | ' ') {
+               case 'm':
+                       if (cicmp("method"))
+                               special = YES;
+                       break;
+               case 'w':
+                       if (cicmp("wrapper") || cicmp("whopper"))
+                               special = YES;
+               }
+               for (;!isspace(*lbp);++lbp);
+               for (;isspace(*lbp);++lbp);
+               for (cp = lbp;*cp && *cp != '\n';++cp);
+               *cp = EOS;
+               if (special) {
+                       if (!(cp = index(lbp,')')))
+                               continue;
+                       for (;cp >= lbp && *cp != ':';--cp);
+                       if (cp < lbp)
+                               continue;
+                       lbp = cp;
+                       for (;*cp && *cp != ')' && *cp != ' ';++cp);
+               }
+               else
+                       for (cp = lbp + 1;
+                           *cp && *cp != '(' && *cp != ' ';++cp);
+               savedc = *cp;
+               *cp = EOS;
+               (void)strcpy(tok,lbp);
+               *cp = savedc;
+               getline();
+               pfnote(tok,lineno);
+       }
+       /*NOTREACHED*/
+}