mirror of https://github.com/lexborisov/Modest
90 lines
2.6 KiB
C
90 lines
2.6 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 <myhtml/api.h>
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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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char html[] = "<div>text for manipulate</div>";
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// basic init
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myhtml_t* myhtml = myhtml_create();
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myhtml_init(myhtml, MyHTML_OPTIONS_DEFAULT, 1, 0);
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// init tree
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myhtml_tree_t* tree = myhtml_tree_create();
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myhtml_tree_init(tree, myhtml);
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// parse html
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myhtml_parse(tree, MyENCODING_UTF_8, html, strlen(html));
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// print original tree
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printf("Original Tree:\n");
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myhtml_serialization_tree_callback(myhtml_tree_get_node_html(tree), serialization_callback, NULL);
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printf("Change word: manipulate => test\n");
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// get text node by index
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myhtml_collection_t *collection = myhtml_get_nodes_by_tag_id(tree, NULL, MyHTML_TAG__TEXT, NULL);
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if(collection && collection->list && collection->length)
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{
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myhtml_tree_node_t *text_node = collection->list[0];
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mycore_string_t *str = myhtml_node_string(text_node);
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// change data
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char *data = mycore_string_data(str);
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for (size_t i = 0; i < mycore_string_length(str); i++)
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{
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if(data[i] == 'm') {
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sprintf(&data[i], "test");
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// set new length
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mycore_string_length_set(str, (i + 4));
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break;
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}
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}
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}
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printf("Changed Tree:\n");
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// print tree
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myhtml_serialization_tree_callback(myhtml_tree_get_node_html(tree), serialization_callback, NULL);
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// release resources
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myhtml_tree_destroy(tree);
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myhtml_destroy(myhtml);
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return 0;
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}
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