65 líneas
1.4 KiB
C
65 líneas
1.4 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <libxml/xmlIO.h>
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#include <libxml/xinclude.h>
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#ifdef LIBXML_TREE_ENABLED
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static void
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print_element_names(xmlNode * a_node)
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{
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xmlNode *cur_node = NULL;
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for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
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if (cur_node->type == XML_ELEMENT_NODE) {
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printf("node type: Element, name: %s\n", cur_node->name);
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}
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print_element_names(cur_node->children);
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}
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}
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int readconfig(char *config_file) {
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/* Initilize the library */
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LIBXML_TEST_VERSION
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xmlParserCtxtPtr context;
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xmlDocPtr config = NULL;
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xmlNodePtr root_element = NULL;
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context = xmlNewParserCtxt();
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if (context == NULL) {
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fprintf(stderr, "No pudo alocar contexto de analizador!\n");
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return 1;
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}
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config = xmlCtxtReadFile(context, config_file, NULL, XML_PARSE_DTDVALID);
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if (config == NULL) {
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fprintf(stderr, "Falló analizar %s\n", config_file);
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}
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else {
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if (context->valid == 0) {
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fprintf(stderr, "Falló validar %s\n", config_file);
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}
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root_element = xmlDocGetRootElement(config);
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print_element_names(root_element);
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xmlFreeDoc(config);
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}
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xmlFreeParserCtxt(context);
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return 0;
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}
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#else
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int readconfig(char *config_file) {
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fprintf(stderr, "libxml2 no tiene tree support compilado\n");
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return 1;
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}
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#endif
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