Initial community commit

Src/xml/obj_xml.h

@@ -0,0 +1,124 @@
+#ifndef NULLSOFT_XML_OBJ_XML_H
+#define NULLSOFT_XML_OBJ_XML_H
+
+#include <bfc/dispatch.h>
+#include <bfc/platform/types.h>
+
+class ifc_xmlreadercallback;
+
+enum
+{
+OBJ_XML_SUCCESS=0,
+OBJ_XML_FAILURE=1,
+OBJ_XML_NOTIMPLEMENTED=2,
+
+/* these two are for backwards compatability. we'll get rid of them eventually so don't use these values */
+API_XML_SUCCESS=0,
+API_XML_FAILURE=1,
+};
+class NOVTABLE obj_xml : public Dispatchable
+{
+public:
+	void xmlreader_registerCallback(const wchar_t *matchstr, ifc_xmlreadercallback *callback);
+	void xmlreader_unregisterCallback(ifc_xmlreadercallback *callback);
+	int xmlreader_open();
+	int xmlreader_open_namespace();
+  void xmlreader_oldfeed(const void *data, size_t dataSize); // no error return value, for backwards compat
+	int xmlreader_feed(const void *data, size_t dataSize); // call with 0, 0 to flush fed data.  use at the end of a file
+	void xmlreader_close();
+	void xmlreader_interrupt(); // causes parsing of the already-fed data to stop, and picks up with any new data you feed
+	void xmlreader_resume();  // call resume when you're ready to go back to the already-fed data
+	void xmlreader_reset(); // call to allow an existing obj_xml object to parse a new file.  keeps your existing callbacks
+	void xmlreader_setEncoding(const wchar_t *encoding); // call to manually set encoding (maybe from HTTP headers)
+
+	/** by default, callback matches are not case sensitive.
+	 ** also, the xmlpath value sent to callbacks is convertered to UPPERCASE
+ 	 ** although this behaviour might not make sense, it is the default for compatability reasons.
+   ** call this function to make matches case sensitive and to make the object pass you the xmlpath "as-is"
+	 **/
+	int xmlreader_setCaseSensitive(); // makes the callback matching case sensitive.  call this before registering callbacks. 
+	DISPATCH_CODES 
+	{
+	    OBJ_XML_REGISTERCALLBACK = 0,
+	    OBJ_XML_UNREGISTERCALLBACK = 10,
+			OBJ_XML_OPEN = 20,
+			OBJ_XML_OPEN2 = 21,
+      OBJ_XML_OLDFEED =30,
+			OBJ_XML_FEED = 31,
+			OBJ_XML_CLOSE = 40,
+			// OBJ_XML_CLONE = 50,
+			OBJ_XML_INTERRUPT = 60,
+			OBJ_XML_RESUME = 70,
+			OBJ_XML_RESET = 80,
+			OBJ_XML_SETENCODING = 90,
+			OBJ_XML_SETCASESENSITIVE=100,
+	};
+};
+
+inline void obj_xml::xmlreader_registerCallback(const wchar_t *matchstr, ifc_xmlreadercallback *callback)
+{
+	_voidcall(OBJ_XML_REGISTERCALLBACK, matchstr, callback);
+}
+
+inline void obj_xml::xmlreader_unregisterCallback(ifc_xmlreadercallback *callback)
+{
+	_voidcall(OBJ_XML_UNREGISTERCALLBACK, callback);
+}
+
+inline int obj_xml::xmlreader_open()
+{
+	return _call(OBJ_XML_OPEN, (int)OBJ_XML_FAILURE);
+}
+
+inline int obj_xml::xmlreader_open_namespace()
+{
+	return _call(OBJ_XML_OPEN2, (int)OBJ_XML_FAILURE);
+}
+
+inline void obj_xml::xmlreader_oldfeed(const void *data, size_t dataSize)
+{
+	_voidcall(OBJ_XML_OLDFEED, data, dataSize);
+}
+
+inline int obj_xml::xmlreader_feed(const void *data, size_t dataSize)
+{
+	return _call(OBJ_XML_FEED, (int)OBJ_XML_FAILURE, data, dataSize);
+}
+
+inline void obj_xml::xmlreader_close()
+{
+	_voidcall(OBJ_XML_CLOSE);
+}
+
+inline void obj_xml::xmlreader_interrupt()
+{
+	_voidcall(OBJ_XML_INTERRUPT);
+}
+
+inline void obj_xml::xmlreader_resume()
+{
+	_voidcall(OBJ_XML_RESUME);
+}
+
+inline void obj_xml::xmlreader_reset()
+{
+	_voidcall(OBJ_XML_RESET);
+}
+
+inline void obj_xml::xmlreader_setEncoding(const wchar_t *encoding)
+{
+	_voidcall(OBJ_XML_SETENCODING, encoding);
+}
+
+inline int obj_xml::xmlreader_setCaseSensitive()
+{
+	return _call(OBJ_XML_SETCASESENSITIVE, (int)OBJ_XML_NOTIMPLEMENTED);
+}
+
+// {3DB2A390-BE91-41f3-BEC6-B736EC7792CA}
+static const GUID obj_xmlGUID = 
+{ 0x3db2a390, 0xbe91, 0x41f3, { 0xbe, 0xc6, 0xb7, 0x36, 0xec, 0x77, 0x92, 0xca } };
+
+extern obj_xml *xmlApi;
+
+#endif