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-rw-r--r--src/utils/xml.cpp36
-rw-r--r--src/utils/xml.h37
2 files changed, 73 insertions, 0 deletions
diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp
index e30450f0..98b474cb 100644
--- a/src/utils/xml.cpp
+++ b/src/utils/xml.cpp
@@ -22,9 +22,45 @@
*/
#include "xml.h"
+#include "../log.h"
+#include "../resources/resourcemanager.h"
namespace XML
{
+ Document::Document(const std::string &filename):
+ mDoc(NULL)
+ {
+ int size;
+ ResourceManager *resman = ResourceManager::getInstance();
+ char *data = (char*) resman->loadFile(filename.c_str(), size);
+
+ if (data) {
+ mDoc = xmlParseMemory(data, size);
+ free(data);
+
+ if (!mDoc)
+ logger->log("Error parsing XML file %s", filename.c_str());
+ } else {
+ logger->log("Error loading %s", filename.c_str());
+ }
+ }
+
+ Document::Document(const char *data, int size)
+ {
+ mDoc = xmlParseMemory(data, size);
+ }
+
+ Document::~Document()
+ {
+ if (mDoc)
+ xmlFreeDoc(mDoc);
+ }
+
+ xmlNodePtr Document::rootNode()
+ {
+ return mDoc ? xmlDocGetRootElement(mDoc) : 0;
+ }
+
int
getProperty(xmlNodePtr node, const char* name, int def)
{
diff --git a/src/utils/xml.h b/src/utils/xml.h
index ef3bad3d..5473b2ca 100644
--- a/src/utils/xml.h
+++ b/src/utils/xml.h
@@ -34,6 +34,43 @@
namespace XML
{
/**
+ * A helper class for parsing an XML document, which also cleans it up
+ * again (RAII).
+ */
+ class Document
+ {
+ public:
+ /**
+ * Constructor that attempts to load the given file through the
+ * resource manager. Logs errors.
+ */
+ Document(const std::string &filename);
+
+ /**
+ * Constructor that attempts to load an XML document from memory.
+ * Does not log errors.
+ *
+ * @param data the string to parse as XML
+ * @param size the length of the string in bytes
+ */
+ Document(const char *data, int size);
+
+ /**
+ * Destructor. Frees the loaded XML file.
+ */
+ ~Document();
+
+ /**
+ * Returns the root node of the document (or NULL if there was a
+ * load error).
+ */
+ xmlNodePtr rootNode();
+
+ private:
+ xmlDocPtr mDoc;
+ };
+
+ /**
* Gets an integer property from an xmlNodePtr.
*/
int