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/usr/share/doc/libxml2-devel/examples/tree1.c

/**
 * section: Tree
 * synopsis: Navigates a tree to print element names
 * purpose: Parse a file to a tree, use xmlDocGetRootElement() to
 *          get the root element, then walk the document and print
 *          all the element name in document order.
 * usage: tree1 filename_or_URL
 * test: tree1 test2.xml > tree1.tmp && diff tree1.tmp $(srcdir)/tree1.res
 * author: Dodji Seketeli
 * copy: see Copyright for the status of this software.
 */
#include <stdio.h>
#include <libxml/parser.h>
#include <libxml/tree.h>

#ifdef LIBXML_TREE_ENABLED

/*
 *To compile this file using gcc you can type
 *gcc `xml2-config --cflags --libs` -o xmlexample libxml2-example.c
 */

/**
 * print_element_names:
 * @a_node: the initial xml node to consider.
 *
 * Prints the names of the all the xml elements
 * that are siblings or children of a given xml node.
 */
static void
print_element_names(xmlNode * a_node)
{
    xmlNode *cur_node = NULL;

    for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
        if (cur_node->type == XML_ELEMENT_NODE) {
            printf("node type: Element, name: %s\n", cur_node->name);
        }

        print_element_names(cur_node->children);
    }
}


/**
 * Simple example to parse a file called "file.xml", 
 * walk down the DOM, and print the name of the 
 * xml elements nodes.
 */
int
main(int argc, char **argv)
{
    xmlDoc *doc = NULL;
    xmlNode *root_element = NULL;

    if (argc != 2)
        return(1);

    /*
     * this initialize the library and check potential ABI mismatches
     * between the version it was compiled for and the actual shared
     * library used.
     */
    LIBXML_TEST_VERSION

    /*parse the file and get the DOM */
    doc = xmlReadFile(argv[1], NULL, 0);

    if (doc == NULL) {
        printf("error: could not parse file %s\n", argv[1]);
    }

    /*Get the root element node */
    root_element = xmlDocGetRootElement(doc);

    print_element_names(root_element);

    /*free the document */
    xmlFreeDoc(doc);

    /*
     *Free the global variables that may
     *have been allocated by the parser.
     */
    xmlCleanupParser();

    return 0;
}
#else
int main(void) {
    fprintf(stderr, "Tree support not compiled in\n");
    exit(1);
}
#endif

Name	Size	Perms	Modified	Actions
examples.xml	31.40 KB	lrw-r--r--	2017-07-23 05:10:06	Edit Download recursive recursive
examples.xsl	7.06 KB	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
index.html	32.15 KB	lrw-r--r--	2017-08-28 18:29:54	Edit Download recursive recursive
index.py	8.99 KB	lrw-r--r--	2017-07-23 05:10:06	Edit Download recursive recursive
io1.c	3.67 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
io1.res	165 B	lrw-r--r--	2016-06-07 05:26:59	Edit Download recursive recursive
io2.c	1.15 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
io2.res	43 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
Makefile.am	4.00 KB	lrw-r--r--	2017-07-23 05:10:06	Edit Download recursive recursive
Makefile.in	32.53 KB	lrw-r--r--	2017-11-02 20:16:49	Edit Download recursive recursive
parse1.c	1.27 KB	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
parse2.c	1.92 KB	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
parse3.c	1.47 KB	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
parse4.c	3.46 KB	lrw-r--r--	2014-10-16 04:13:17	Edit Download recursive recursive
reader1.c	2.47 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
reader1.res	149 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
reader2.c	3.06 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
reader3.c	2.88 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
reader3.res	360 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
reader4.c	3.05 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
reader4.res	72 B	lrw-r--r--	2012-08-17 01:10:30	Edit Download recursive recursive
test1.xml	7 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
test2.xml	227 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
test3.xml	833 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
testWriter.c	37.60 KB	lrw-r--r--	2017-07-23 05:10:06	Edit Download recursive recursive
tree1.c	2.19 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
tree1.res	121 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
tree2.c	3.33 KB	lrw-r--r--	2016-11-07 08:41:40	Edit Download recursive recursive
tree2.res	453 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
tst.xml	91 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
writer.xml	544 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
xpath1.c	6.47 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
xpath1.res	114 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive
xpath2.c	5.21 KB	lrw-r--r--	2016-06-07 10:04:14	Edit Download recursive recursive
xpath2.res	757 B	lrw-r--r--	2009-07-30 15:24:34	Edit Download recursive recursive

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