From c13fdc46d076e56e024533055df586af8e9b1c1b Mon Sep 17 00:00:00 2001
From: Orestis Malaspinas <orestis.malaspinas@hesge.ch>
Date: Wed, 6 May 2020 14:30:02 +0200
Subject: [PATCH] updated files
---
main.c | 16 ++++++++++++++++
xml_parser.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
xml_parser.h | 2 ++
3 files changed, 62 insertions(+)
create mode 100644 main.c
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..c03af38
--- /dev/null
+++ b/main.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <string.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+#include "xml_parser.h"
+
+
+int main() {
+
+ char filename[] = "villes.xml";
+
+ read_xml(filename);
+
+ return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/xml_parser.c b/xml_parser.c
index a2cdae4..d932f65 100644
--- a/xml_parser.c
+++ b/xml_parser.c
@@ -44,3 +44,47 @@ void graph_xml_parser(xmlNode * a_node)
}
}
+int read_xml(const char * filename) {
+
+ // Init libxml
+ xmlInitParser();
+ LIBXML_TEST_VERSION
+
+ // create a parser context
+ xmlParserCtxtPtr ctxt;
+ xmlDocPtr doc = NULL;
+ ctxt = xmlNewParserCtxt();
+
+ if (ctxt == NULL) {
+ fprintf(stderr, "Failed to allocate parser context\n");
+ return EXIT_FAILURE;
+ }
+
+ // parse the file, without error validation
+ doc = xmlCtxtReadFile(ctxt, filename, NULL, XML_PARSE_NOERROR);
+
+ // check if parsing suceeded
+ if (doc == NULL) {
+ fprintf(stderr, "Failed to parse %s\n", filename);
+ } else {
+ /* check if validation suceeded */
+ if (ctxt->valid == 0)
+ fprintf(stderr, "Failed to validate %s\n", filename);
+ }
+
+ xmlNode *root_element = xmlDocGetRootElement(doc);
+
+ // get cities from xml
+ city_xml_parser(root_element);
+
+ // get graph from xml
+ graph_xml_parser(root_element);
+
+ // free the document
+ xmlFreeDoc(doc);
+ // free up the parser context
+ xmlFreeParserCtxt(ctxt);
+
+ return EXIT_SUCCESS;
+
+}
\ No newline at end of file
diff --git a/xml_parser.h b/xml_parser.h
index 579446b..513bfd2 100644
--- a/xml_parser.h
+++ b/xml_parser.h
@@ -24,4 +24,6 @@ void ville_xml_parser(xmlNode * a_node);
*/
void graph_xml_parser(xmlNode * a_node);
+int read_xml(const char * filename);
+
#endif
--
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