src/codegens.c

changeset 21
537aec525835
child 24
e43dee5892f4
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/codegens.c	Thu Jan 23 09:19:37 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/*
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2014 Mike Becker. All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions are met:
    1.11 + *
    1.12 + *   1. Redistributions of source code must retain the above copyright
    1.13 + *      notice, this list of conditions and the following disclaimer.
    1.14 + *
    1.15 + *   2. Redistributions in binary form must reproduce the above copyright
    1.16 + *      notice, this list of conditions and the following disclaimer in the
    1.17 + *      documentation and/or other materials provided with the distribution.
    1.18 + *
    1.19 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    1.20 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.21 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.22 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    1.23 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    1.24 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    1.25 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    1.26 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    1.27 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    1.28 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    1.29 + * POSSIBILITY OF SUCH DAMAGE.
    1.30 + *
    1.31 + */
    1.32 +
    1.33 +#include <ctype.h>
    1.34 +#include <string.h>
    1.35 +#include "codegens.h"
    1.36 +
    1.37 +
    1.38 +size_t writeescapedchar(char *dest, size_t dp, char c) {
    1.39 +    if (c == '>') {
    1.40 +        dest[dp++] = '&'; dest[dp++] = 'g'; dest[dp++] = 't'; dest[dp++] = ';';
    1.41 +    } else if (c == '<') {
    1.42 +        dest[dp++] = '&'; dest[dp++] = 'l'; dest[dp++] = 't'; dest[dp++] = ';';
    1.43 +    } else {
    1.44 +        dest[dp++] = c;
    1.45 +    }
    1.46 +
    1.47 +    return dp;
    1.48 +}
    1.49 +
    1.50 +int iskeyword(char *word, const char** keywords) {
    1.51 +    for (int i = 0 ; keywords[i] ; i++) {
    1.52 +        if (strncmp(keywords[i], word, WORDBUF_SIZE) == 0) {
    1.53 +            return 1;
    1.54 +        }
    1.55 +    }
    1.56 +    return 0;
    1.57 +}
    1.58 +
    1.59 +int iscapsonly(char *word, size_t wp) {
    1.60 +    for (size_t i = 0 ; i < wp ; i++) {
    1.61 +        if (!isupper(word[i]) && word[i] != '_') {
    1.62 +            return 0;
    1.63 +        }
    1.64 +    }
    1.65 +    return 1;
    1.66 +}

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