mirror of
https://github.com/lexborisov/Modest
synced 2024-11-29 17:03:17 +03:00
129 lines
3.4 KiB
C
129 lines
3.4 KiB
C
/*
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Copyright (C) 2016 Alexander Borisov
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Author: lex.borisov@gmail.com (Alexander Borisov)
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <mycss/mycss.h>
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#include "example.h"
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struct res_data {
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char *data;
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size_t size;
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};
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struct res_data load_data_file(const char* filename)
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{
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FILE *fh = fopen(filename, "rb");
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if(fh == NULL) {
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fprintf(stderr, "Can't open html file: %s\n", filename);
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exit(EXIT_FAILURE);
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}
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if(fseek(fh, 0L, SEEK_END) != 0) {
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fprintf(stderr, "Can't set position (fseek) in file: %s\n", filename);
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exit(EXIT_FAILURE);
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}
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long size = ftell(fh);
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if(fseek(fh, 0L, SEEK_SET) != 0) {
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fprintf(stderr, "Can't set position (fseek) in file: %s\n", filename);
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exit(EXIT_FAILURE);
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}
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if(size <= 0) {
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fprintf(stderr, "Can't get file size or file is empty: %s\n", filename);
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exit(EXIT_FAILURE);
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}
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char *data = (char*)malloc(size + 1);
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if(data == NULL) {
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fprintf(stderr, "Can't allocate mem for html file: %s\n", filename);
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exit(EXIT_FAILURE);
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}
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size_t nread = fread(data, 1, size, fh);
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if (nread != size) {
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fprintf(stderr, "could not read %ld bytes (" MyCORE_FMT_Z " bytes done)\n", size, nread);
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exit(EXIT_FAILURE);
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}
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fclose(fh);
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struct res_data res = {data, (size_t)size};
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return res;
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}
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mystatus_t serialization_callback(const char* data, size_t len, void* ctx)
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{
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printf("%.*s", (int)len, data);
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return MyCORE_STATUS_OK;
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}
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int main(int argc, const char * argv[])
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{
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const char* path;
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if (argc == 2) {
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path = argv[1];
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}
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else {
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printf("Bad ARGV!\nUse: css_low_level <path_to_css_file>\n");
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exit(EXIT_FAILURE);
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}
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struct res_data res = load_data_file(path);
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// basic init
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mycss_t *mycss = mycss_create();
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mystatus_t status = mycss_init(mycss);
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// current entry work init
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mycss_entry_t *entry = mycss_entry_create();
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status = mycss_entry_init(mycss, entry);
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// parse selectors
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status = mycss_parse(entry, MyENCODING_UTF_8, res.data, res.size);
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if(status) {
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fprintf(stderr, "Parse error!\n");
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exit(EXIT_FAILURE);
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}
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/* print result */
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printf("Result:\n");
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mycss_namespace_serialization_stylesheet(&entry->stylesheet->ns_stylesheet, serialization_callback, NULL);
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mycss_stylesheet_serialization(entry->stylesheet, serialization_callback, NULL);
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printf("\n");
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// destroy all
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mycss_entry_destroy(entry, true);
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mycss_destroy(mycss, true);
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free(res.data);
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return 0;
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}
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