Created
June 1, 2013 11:21
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Example of getting attribute value of xml node by using libxml2 library.
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| CC = gcc | |
| CLIBS = `pkg-config libxml-2.0 --cflags --libs` | |
| retrieve_attribute_value: retrieve_attribute_value_example.c | |
| $(CC) retrieve_attribute_value_example.c -o retrieve_attribute_value_example.bin $(CLIBS) | |
| clean: | |
| rm -f *.o *.bin |
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| /* | |
| * adopted from http://xmlsoft.org/tutorial/apg.html | |
| */ | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <stdlib.h> | |
| #include <libxml/xmlmemory.h> | |
| #include <libxml/parser.h> | |
| int | |
| main(int argc, char **argv) { | |
| char *docname; | |
| xmlDocPtr doc; | |
| xmlNodePtr cur; | |
| xmlChar *uri; | |
| if (argc <= 1) { | |
| printf("Usage: %s docname\n", argv[0]); | |
| return(0); | |
| } | |
| docname = argv[1]; | |
| doc = xmlParseFile(docname); | |
| cur = xmlDocGetRootElement(doc); | |
| cur = cur->xmlChildrenNode; | |
| while (cur != NULL) { | |
| if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) { | |
| uri = xmlGetProp(cur, "uri"); | |
| printf("uri: %s\n", uri); | |
| xmlFree(uri); | |
| } | |
| cur = cur->next; | |
| } | |
| xmlFreeDoc(doc); | |
| return (1); | |
| } | |
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| <?xml version="1.0" encoding="utf-8"?> | |
| <story> | |
| <storyinfo> | |
| <author>John Fleck</author> | |
| <datewritten>June 2, 2002</datewritten> | |
| <keyword>تخیلی</keyword> | |
| </storyinfo> | |
| <body> | |
| <headline>This is the headline</headline> | |
| <para>This is the body text.</para> | |
| </body> | |
| <reference uri="www.w3.org/TR/xslt20/"/></story> |
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