/*
- * upkg: tool for manipulating Unreal Tournament packages.
- * Copyright © 2009-2011 Nick Bowler
+ * upkg: tool for manipulating Unreal Tournament packages.
+ * Copyright © 2009-2012, 2022 Nick Bowler
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ltdl.h>
#include <uobject/module.h>
+#include <uobject/uobject.h>
#include <uobject/package.h>
+#include <upkg.h>
#include "avl.h"
static unsigned initialized;
return 0;
}
-GType u_object_module_get_class(const char *package, const char *class)
+static int lookup_module(GTypeModule **out, const char *name)
{
- char buf[strlen(package) + strlen(class) + 1];
- GTypeModule search = { .name = str_cpy_lower(buf, package) };
+ GTypeModule *result, key = {0};
+ char *buf;
- GTypeModule *mod = avl_find(package_tree, &search);
- if (!mod) {
+ buf = malloc(strlen(name) + 1);
+ if (!buf)
+ return -1;
+
+ key.name = str_cpy_lower(buf, name);
+ result = avl_find(package_tree, &key);
+ free(buf);
+
+ *out = result;
+ return 0;
+}
+
+GTypeModule *
+u_module_get_from_import(GTypeModule *pkg, const struct upkg_import *i)
+{
+ GTypeModule *result;
+
+ while (i->parent != NULL)
+ i = i->parent;
+
+ if (strcmp(i->class_package, "Core") != 0
+ || strcmp(i->class_name, "Package") != 0) {
+ u_err(pkg, "import root must be an instance of Core.Package");
+ return NULL;
+ }
+
+ if (lookup_module(&result, i->name) != 0) {
+ u_err(pkg, "fatal error performing package lookup");
+ return NULL;
+ }
+
+ if (!result) {
void **p;
- mod = u_pkg_open(package);
- if (!mod) {
- return 0;
+ result = u_pkg_open(i->name);
+ if (!result) {
+ u_warn(pkg, "failed to open package: %s", i->name);
+ return NULL;
}
- p = avl_probe(package_tree, mod);
+ p = avl_probe(package_tree, result);
if (!p) {
- g_object_unref(mod);
+ u_err(pkg, "fatal error inserting package");
+ g_object_unref(result);
+ return NULL;
+ }
+ }
+
+ return result;
+}
+
+GType u_object_module_get_class(GTypeModule *pkg, long class)
+{
+ GTypeModule *mod;
+ const char *classname;
+
+ if (class == 0) {
+ u_warn(pkg, "class implementations not supported yet");
+ return 0;
+ } else if (class < 0) {
+ const struct upkg_import *import;
+
+ import = upkg_get_import(U_PKG(pkg)->pkg, -(class+1));
+ if (!import) {
+ u_err(pkg, "invalid package import: %ld", -(class+1));
return 0;
}
+
+ mod = u_module_get_from_import(pkg, import);
+ if (!mod)
+ return 0;
+
+ classname = import->name;
+ } else if (class > 0) {
+ const struct upkg_export *export;
+
+ export = upkg_get_export(U_PKG(pkg)->pkg, class-1);
+ if (!export) {
+ u_err(pkg, "invalid package export: %ld", class-1);
+ return 0;
+ }
+
+ mod = pkg;
+ classname = export->name;
}
if (!g_type_module_use(mod))
return 0;
- str_cpy_lower(buf+strlen(package), class);
- buf[0] = toupper(buf[0]);
- buf[strlen(package)] = toupper(buf[strlen(package)]);
- return g_type_from_name(buf);
+ /* XXX: Do this better. */
+ char typename[strlen(mod->name) + strlen(classname) + 1];
+ str_cpy_lower(typename, mod->name);
+ str_cpy_lower(typename+strlen(mod->name), classname);
+ typename[0] = toupper(typename[0]);
+ typename[strlen(mod->name)] = toupper(typename[strlen(mod->name)]);
+
+ return g_type_from_name(typename);
}