src/codegens.c

Tue, 21 Apr 2015 09:47:52 +0200

author
Mike Becker <universe@uap-core.de>
date
Tue, 21 Apr 2015 09:47:52 +0200
changeset 25
f82aa7afe872
parent 24
e43dee5892f4
child 33
d7b475e4363c
permissions
-rw-r--r--

more and better test cases + fixed memory leak introduced by changeset e43dee5892f4

21
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
1 /*
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
3 *
24
e43dee5892f4 improved code structure and added option for disabling line numbers
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 21
diff changeset
4 * Copyright 2015 Mike Becker. All rights reserved.
21
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
5 *
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
6 * Redistribution and use in source and binary forms, with or without
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
7 * modification, are permitted provided that the following conditions are met:
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
8 *
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
9 * 1. Redistributions of source code must retain the above copyright
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
10 * notice, this list of conditions and the following disclaimer.
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
11 *
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
12 * 2. Redistributions in binary form must reproduce the above copyright
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
13 * notice, this list of conditions and the following disclaimer in the
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
14 * documentation and/or other materials provided with the distribution.
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
15 *
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
26 * POSSIBILITY OF SUCH DAMAGE.
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
27 *
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
28 */
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
29
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
30 #include <ctype.h>
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
31 #include <string.h>
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
32 #include "codegens.h"
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
33
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
34
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
35 size_t writeescapedchar(char *dest, size_t dp, char c) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
36 if (c == '>') {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
37 dest[dp++] = '&'; dest[dp++] = 'g'; dest[dp++] = 't'; dest[dp++] = ';';
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
38 } else if (c == '<') {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
39 dest[dp++] = '&'; dest[dp++] = 'l'; dest[dp++] = 't'; dest[dp++] = ';';
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
40 } else {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
41 dest[dp++] = c;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
42 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
43
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
44 return dp;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
45 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
46
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
47 int iskeyword(char *word, const char** keywords) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
48 for (int i = 0 ; keywords[i] ; i++) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
49 if (strncmp(keywords[i], word, WORDBUF_SIZE) == 0) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
50 return 1;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
51 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
52 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
53 return 0;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
54 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
55
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
56 int iscapsonly(char *word, size_t wp) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
57 for (size_t i = 0 ; i < wp ; i++) {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
58 if (!isupper(word[i]) && word[i] != '_') {
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
59 return 0;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
60 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
61 }
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
62 return 1;
537aec525835 structured source code
Mike Becker <universe@uap-core.de>
parents:
diff changeset
63 }

mercurial