diff options
Diffstat (limited to 'doc/tools/src2html1.4a/Ctags/yacc.c')
| -rw-r--r-- | doc/tools/src2html1.4a/Ctags/yacc.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/doc/tools/src2html1.4a/Ctags/yacc.c b/doc/tools/src2html1.4a/Ctags/yacc.c deleted file mode 100644 index f073f2bb7c..0000000000 --- a/doc/tools/src2html1.4a/Ctags/yacc.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * 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[] = "@(#)yacc.c 5.6 (Berkeley) 2/26/91"; -#endif /* not lint */ - -#include <stdio.h> -#include <string.h> -#include "ctags.h" - -/* - * y_entries: - * find the yacc tags and put them in. - */ -y_entries() -{ - register int c; - register char *sp; - register bool in_rule; - char tok[MAXTOKEN]; - - while (GETC(!=,EOF)) - switch ((char)c) { - case '\n': - SETLINE; - /* FALLTHROUGH */ - case ' ': - case '\f': - case '\r': - case '\t': - break; - case '{': - if (skip_key((int)'}')) - in_rule = NO; - break; - case '\'': - case '"': - if (skip_key(c)) - in_rule = NO; - break; - case '%': - if (GETC(==,'%')) - return; - (void)ungetc(c,inf); - break; - case '/': - if (GETC(==,'*')) - skip_comment(); - else - (void)ungetc(c,inf); - break; - case '|': - case ';': - in_rule = NO; - break; - default: - if (in_rule || !isalpha(c) && c != (int)'.' - && c != (int)'_') - break; - sp = tok; - *sp++ = c; - while (GETC(!=,EOF) && (intoken(c) || c == (int)'.')) - *sp++ = c; - *sp = EOS; - getline(); /* may change before ':' */ - while (iswhite(c)) { - if (c == (int)'\n') - SETLINE; - if (GETC(==,EOF)) - return; - } - if (c == (int)':') { - pfnote(tok,lineno); - in_rule = YES; - } - else - (void)ungetc(c,inf); - } -} - -/* - * toss_yysec -- - * throw away lines up to the next "\n%%\n" - */ -toss_yysec() -{ - register int c, /* read character */ - state; - - /* - * state == 0 : waiting - * state == 1 : received a newline - * state == 2 : received first % - * state == 3 : recieved second % - */ - lineftell = ftell(inf); - for (state = 0;GETC(!=,EOF);) - switch ((char)c) { - case '\n': - ++lineno; - lineftell = ftell(inf); - if (state == 3) /* done! */ - return; - state = 1; /* start over */ - break; - case '%': - if (state) /* if 1 or 2 */ - ++state; /* goto 3 */ - break; - default: - state = 0; /* reset */ - } -} |