src/codegens.c

Thu, 25 Aug 2016 12:16:57 +0200

author
Mike Becker <universe@uap-core.de>
date
Thu, 25 Aug 2016 12:16:57 +0200
changeset 51
f25ba6fd7a08
parent 49
f86f0b054464
permissions
-rw-r--r--

replaces stack buffers with UCX buffers

     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 "codegens.h"
    32 HighlighterData* new_highlighter_data() {
    33     HighlighterData* hd = malloc(sizeof(HighlighterData));
    34     if (hd == NULL) {
    35         return NULL;
    36     } else {
    37         hd->multiline_comment = 0;
    38         hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
    39         hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND);
    40         return hd;
    41     }
    42 }
    44 void free_highlighter_data(HighlighterData *hd) {
    45     ucx_buffer_free(hd->primary_buffer);
    46     ucx_buffer_free(hd->secondary_buffer);
    47     free(hd);
    48 }
    50 void put_htmlescaped(UcxBuffer *dest, char c) {
    51     if (c == '>') {
    52         ucx_buffer_puts(dest, "&gt;");
    53     } else if (c == '<') {
    54         ucx_buffer_puts(dest, "&lt;");
    55     } else {
    56         ucx_buffer_putc(dest, c);
    57     }
    58 }
    60 void put_htmlescapedstr(UcxBuffer *dest, sstr_t s) {
    61     for (int i = 0 ; i < s.length ; i++) {
    62         put_htmlescaped(dest, s.ptr[i]);
    63     }
    64 }
    66 int check_keyword(sstr_t word, const char** keywords) {
    67     for (int i = 0 ; keywords[i] ; i++) {
    68         if (sstrcmp(word, sstr((char*)keywords[i])) == 0) {
    69             return 1;
    70         }
    71     }
    72     return 0;
    73 }
    75 int check_capsonly(sstr_t word) {
    76     for (size_t i = 0 ; i < word.length ; i++) {
    77         if (!isupper(word.ptr[i]) && !isdigit(word.ptr[i])
    78                 && word.ptr[i] != '_') {
    79             return 0;
    80         }
    81     }
    82     return 1;
    83 }

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