Mercurial > hg > c2html / file revision

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2016 Mike Becker. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
 *
 */

#include "codegens.h"

HighlighterData* new_highlighter_data() {
    HighlighterData* hd = malloc(sizeof(HighlighterData));
    if (hd == NULL) {
        return NULL;
    } else {
        hd->multiline_comment = 0;
        hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
        hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND);
        return hd;
    }
}

void free_highlighter_data(HighlighterData *hd) {
    ucx_buffer_free(hd->primary_buffer);
    ucx_buffer_free(hd->secondary_buffer);
    free(hd);
}

void put_htmlescaped(UcxBuffer *dest, char c) {
    if (c == '>') {
        ucx_buffer_puts(dest, ">");
    } else if (c == '<') {
        ucx_buffer_puts(dest, "&lt;");
    } else {
        ucx_buffer_putc(dest, c);
    }
}

void put_htmlescapedstr(UcxBuffer *dest, sstr_t s) {
    for (int i = 0 ; i < s.length ; i++) {
        put_htmlescaped(dest, s.ptr[i]);
    }
}

int check_keyword(sstr_t word, const char** keywords) {
    for (int i = 0 ; keywords[i] ; i++) {
        if (sstrcmp(word, sstr((char*)keywords[i])) == 0) {
            return 1;
        }
    }
    return 0;
}

int check_capsonly(sstr_t word) {
    for (size_t i = 0 ; i < word.length ; i++) {
        if (!isupper(word.ptr[i]) && !isdigit(word.ptr[i])
                && word.ptr[i] != '_') {
            return 0;
        }
    }
    return 1;
}