src/codegens.c

Tue, 23 Aug 2016 16:34:02 +0200

author
Mike Becker <universe@uap-core.de>
date
Tue, 23 Aug 2016 16:34:02 +0200
changeset 47
c39ecbbca7c0
parent 36
be60c22cddfe
child 48
b2724c711203
permissions
-rw-r--r--

words (token) are now stored as sstr_t

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2016 Mike Becker. All rights reserved.
     5  *
     6  * Redistribution and use in source and binary forms, with or without
     7  * modification, are permitted provided that the following conditions are met:
     8  *
     9  *   1. Redistributions of source code must retain the above copyright
    10  *      notice, this list of conditions and the following disclaimer.
    11  *
    12  *   2. Redistributions in binary form must reproduce the above copyright
    13  *      notice, this list of conditions and the following disclaimer in the
    14  *      documentation and/or other materials provided with the distribution.
    15  *
    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    26  * POSSIBILITY OF SUCH DAMAGE.
    27  *
    28  */
    30 #include <ctype.h>
    31 #include <string.h>
    32 #include "codegens.h"
    35 size_t writeescapedchar(char *dest, size_t dp, char c) {
    36     if (c == '>') {
    37         dest[dp++] = '&'; dest[dp++] = 'g'; dest[dp++] = 't'; dest[dp++] = ';';
    38     } else if (c == '<') {
    39         dest[dp++] = '&'; dest[dp++] = 'l'; dest[dp++] = 't'; dest[dp++] = ';';
    40     } else {
    41         dest[dp++] = c;
    42     }
    44     return dp;
    45 }
    47 int check_keyword(sstr_t word, const char** keywords) {
    48     for (int i = 0 ; keywords[i] ; i++) {
    49         if (sstrcmp(word, sstr((char*)keywords[i])) == 0) {
    50             return 1;
    51         }
    52     }
    53     return 0;
    54 }
    56 int check_capsonly(sstr_t word) {
    57     for (size_t i = 0 ; i < word.length ; i++) {
    58         if (!isupper(word.ptr[i]) && !isdigit(word.ptr[i])
    59                 && word.ptr[i] != '_') {
    60             return 0;
    61         }
    62     }
    63     return 1;
    64 }

mercurial