source: rtems/doc/tools/src2html1.4a/Ctags/lisp.c @ 52461c5

/*
 * Copyright (c) 1987 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static char sccsid[] = "@(#)lisp.c      5.5 (Berkeley) 2/26/91";
#endif /* not lint */

#include <stdio.h>
#include <string.h>
#include "ctags.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*/
}