xref: /aosp_15_r20/external/libxml2/example/parse3.c (revision 7c5688314b92172186c154356a6374bf7684c3ca)
1*7c568831SAndroid Build Coastguard Worker /**
2*7c568831SAndroid Build Coastguard Worker  * section: Parsing
3*7c568831SAndroid Build Coastguard Worker  * synopsis: Parse an XML document in memory to a tree and free it
4*7c568831SAndroid Build Coastguard Worker  * purpose: Demonstrate the use of xmlReadMemory() to read an XML file
5*7c568831SAndroid Build Coastguard Worker  *          into a tree and xmlFreeDoc() to free the resulting tree
6*7c568831SAndroid Build Coastguard Worker  * usage: parse3
7*7c568831SAndroid Build Coastguard Worker  * test: parse3
8*7c568831SAndroid Build Coastguard Worker  * author: Daniel Veillard
9*7c568831SAndroid Build Coastguard Worker  * copy: see Copyright for the status of this software.
10*7c568831SAndroid Build Coastguard Worker  */
11*7c568831SAndroid Build Coastguard Worker 
12*7c568831SAndroid Build Coastguard Worker #include <stdio.h>
13*7c568831SAndroid Build Coastguard Worker #include <libxml/parser.h>
14*7c568831SAndroid Build Coastguard Worker #include <libxml/tree.h>
15*7c568831SAndroid Build Coastguard Worker 
16*7c568831SAndroid Build Coastguard Worker static const char *document = "<doc/>";
17*7c568831SAndroid Build Coastguard Worker 
18*7c568831SAndroid Build Coastguard Worker /**
19*7c568831SAndroid Build Coastguard Worker  * example3Func:
20*7c568831SAndroid Build Coastguard Worker  * @content: the content of the document
21*7c568831SAndroid Build Coastguard Worker  * @length: the length in bytes
22*7c568831SAndroid Build Coastguard Worker  *
23*7c568831SAndroid Build Coastguard Worker  * Parse the in memory document and free the resulting tree
24*7c568831SAndroid Build Coastguard Worker  */
25*7c568831SAndroid Build Coastguard Worker static void
example3Func(const char * content,int length)26*7c568831SAndroid Build Coastguard Worker example3Func(const char *content, int length) {
27*7c568831SAndroid Build Coastguard Worker     xmlDocPtr doc; /* the resulting document tree */
28*7c568831SAndroid Build Coastguard Worker 
29*7c568831SAndroid Build Coastguard Worker     /*
30*7c568831SAndroid Build Coastguard Worker      * The document being in memory, it have no base per RFC 2396,
31*7c568831SAndroid Build Coastguard Worker      * and the "noname.xml" argument will serve as its base.
32*7c568831SAndroid Build Coastguard Worker      */
33*7c568831SAndroid Build Coastguard Worker     doc = xmlReadMemory(content, length, "noname.xml", NULL, 0);
34*7c568831SAndroid Build Coastguard Worker     if (doc == NULL) {
35*7c568831SAndroid Build Coastguard Worker         fprintf(stderr, "Failed to parse document\n");
36*7c568831SAndroid Build Coastguard Worker 	return;
37*7c568831SAndroid Build Coastguard Worker     }
38*7c568831SAndroid Build Coastguard Worker     xmlFreeDoc(doc);
39*7c568831SAndroid Build Coastguard Worker }
40*7c568831SAndroid Build Coastguard Worker 
main(void)41*7c568831SAndroid Build Coastguard Worker int main(void) {
42*7c568831SAndroid Build Coastguard Worker     /*
43*7c568831SAndroid Build Coastguard Worker      * this initialize the library and check potential ABI mismatches
44*7c568831SAndroid Build Coastguard Worker      * between the version it was compiled for and the actual shared
45*7c568831SAndroid Build Coastguard Worker      * library used.
46*7c568831SAndroid Build Coastguard Worker      */
47*7c568831SAndroid Build Coastguard Worker     LIBXML_TEST_VERSION
48*7c568831SAndroid Build Coastguard Worker 
49*7c568831SAndroid Build Coastguard Worker     example3Func(document, 6);
50*7c568831SAndroid Build Coastguard Worker 
51*7c568831SAndroid Build Coastguard Worker     return(0);
52*7c568831SAndroid Build Coastguard Worker }
53