add xml

engine/src/core.c

@@ -4,8 +4,9 @@
 #include <GearSrc/Log.h>
 #include <GearSrc/Client.h>
 #include <GearSrc/Server.h>
-#include <GearSrc/GL.h>
 #include <GearSrc/Resource.h>
+#include <GearSrc/XML.h>
+#include <GearSrc/String.h>
 
 #include <stb_ds.h>
 
@@ -20,8 +21,26 @@ void GSInit(void) {
 int GSEngineRegisterResource(GSEngine engine, const char* name, const char* path) {
 	GSResource resource;
 	if((resource = GSResourceOpen(engine, path)) != NULL) {
+		GSXML xl;
+		char* s = GSStringConcat(name, ":/manifest.xml");
+		int   ind;
+
 		shput(engine->resource, name, resource);
 
+		if((xl = GSXMLOpen(engine, s)) == NULL) {
+			free(s);
+
+			GSResourceClose(resource);
+
+			shdel(engine->resource, name);
+
+			return 0;
+		}
+		free(s);
+
+		ind			  = shgeti(engine->resource, name);
+		engine->resource[ind].xml = xl;
+
 		return 1;
 	}
 
@@ -76,6 +95,7 @@ GSEngine GSEngineCreate(GSEngineParam* param) {
 void GSEngineDestroy(GSEngine engine) {
 	int i;
 	for(i = 0; i < shlen(engine->resource); i++) {
+		GSXMLClose(engine->resource[i].xml);
 		GSResourceClose(engine->resource[i].value);
 	}
 	shfree(engine->resource);

engine/src/xml.c

@@ -0,0 +1,52 @@
+#include <GearSrc/XML.h>
+
+#include <GearSrc/File.h>
+
+typedef struct arg {
+	GSEngine    engine;
+	const char* path;
+} arg_t;
+
+static int driver_open(xemil_t* handle) {
+	arg_t* arg = handle->drv_arg;
+
+	if((handle->drv_opaque = GSFileOpen(arg->engine, arg->path)) == NULL) return 0;
+
+	return 1;
+}
+
+static int driver_read(xemil_t* handle, void* data, int size) {
+	return GSFileRead(handle->drv_opaque, data, size);
+}
+
+static void driver_close(xemil_t* handle) {
+	GSFileClose(handle->drv_opaque);
+}
+
+static xl_driver_t driver_rec = {
+    driver_open,
+    driver_read,
+    driver_close};
+static xl_driver_t* driver = &driver_rec;
+
+GSXML GSXMLOpen(GSEngine engine, const char* path) {
+	arg_t	 arg;
+	xemil_t* xl;
+
+	arg.engine = engine;
+	arg.path   = path;
+
+	xl = xl_open(driver, &arg);
+	if(xl == NULL) return NULL;
+	if(!xl_parse(xl)) {
+		xl_close(xl);
+
+		return NULL;
+	}
+
+	return xl;
+}
+
+void GSXMLClose(GSXML xml) {
+	xl_close(xml);
+}