+/* registry.c
+
+ Routines for compiling Flash2 AVM2 ABC Actionscript
+
+ Extension module for the rfxswf library.
+ Part of the swftools package.
+
+ Copyright (c) 2008 Matthias Kramm <kramm@quiss.org>
+
+ 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 2 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#include <assert.h>
#include "pool.h"
#include "registry.h"
+#include "builtin.h"
-static namespace_t static_empty_ns = {
- ACCESS_PACKAGE, ""
-};
-static multiname_t static_object_class = {
- QNAME, &static_empty_ns, 0, "Object"
-};
-static multiname_t static_anytype_class = {
- QNAME, &static_empty_ns, 0, 0
-};
-static multiname_t static_string_class = {
- QNAME, &static_empty_ns, 0, "String"
-};
-static multiname_t static_boolean_class = {
- QNAME, &static_empty_ns, 0, "Boolean"
-};
-static multiname_t static_number_class = {
- QNAME, &static_empty_ns, 0, "Number"
-};
-static multiname_t static_int_class = {
- QNAME, &static_empty_ns, 0, "int"
+static dict_t*classes=0;
+
+// ----------------------- class signature ------------------------------
+
+char class_signature_equals(class_signature_t*c1, class_signature_t*c2)
+{
+ if(!!c1 != !!c2)
+ return 0;
+ /* notice: access right is *not* respected */
+ if(!strcmp(c1->name, c2->name) &&
+ !strcmp(c1->package, c2->package)) {
+ return 1;
+ }
+ return 0;
+}
+static unsigned int class_signature_hash(class_signature_t*c)
+{
+ unsigned int hash = 0;
+ hash = crc32_add_string(hash, c->package);
+ hash = crc32_add_string(hash, c->name);
+ return hash;
+}
+
+static void* dummy_clone(void*other) {return other;}
+static void dummy_destroy(class_signature_t*c) {}
+
+type_t class_signature_type = {
+ hash: (hash_func)class_signature_hash,
+ equals: (equals_func)class_signature_equals,
+ /* all signatures are static */
+ dup: (dup_func)dummy_clone,
+ free: (free_func)dummy_destroy,
};
-static multiname_t static_uint_class = {
- QNAME, &static_empty_ns, 0, "uint"
+
+// ----------------------- function signature ------------------------------
+
+static char function_signature_equals(function_signature_t*f1, function_signature_t*f2)
+{
+ return !strcmp(f1->name, f2->name);
+}
+static unsigned int function_signature_hash(function_signature_t*f)
+{
+ return crc32_add_string(0, f->name);
+}
+type_t function_signature_type = {
+ hash: (hash_func)function_signature_hash,
+ equals: (equals_func)function_signature_equals,
+ /* all signatures are static */
+ dup: (dup_func)dummy_clone,
+ free: (free_func)dummy_destroy,
};
-multiname_t* registry_getobjectclass() {return &static_object_class;}
-multiname_t* registry_getanytype() {return &static_anytype_class;}
-multiname_t* registry_getstringclass() {return &static_string_class;}
-multiname_t* registry_getintclass() {return &static_int_class;}
-multiname_t* registry_getuintclass() {return &static_uint_class;}
-multiname_t* registry_getbooleanclass() {return &static_boolean_class;}
-multiname_t* registry_getnumberclass() {return &static_number_class;}
+// ------------------------- constructors --------------------------------
-multiname_t* registry_findclass(const char*package, const char*name)
+class_signature_t* class_signature_register(int access, char*package, char*name)
{
- multiname_t*m=0;
- if(!package) {
- m = multiname_new(0, name);
- } else {
- namespace_t*ns = namespace_new_packageinternal(package);
- m = multiname_new(ns,name);
- namespace_destroy(ns);
- }
- return m;
+ NEW(class_signature_t,c);
+ c->access = access;
+ c->package = package;
+ c->name = name;
+ dict_put(classes, c, c);
+ return c;
+}
+
+// --------------- builtin classes (from builtin.c) ----------------------
+
+void registry_init()
+{
+ classes = builtin_getclasses();
+}
+class_signature_t* registry_safefindclass(const char*package, const char*name)
+{
+ class_signature_t*c = registry_findclass(package, name);
+ assert(c);
+ return c;
+}
+class_signature_t* registry_findclass(const char*package, const char*name)
+{
+ assert(classes);
+ class_signature_t tmp;
+ tmp.package = package;
+ tmp.name = name;
+ class_signature_t* c = (class_signature_t*)dict_lookup(classes, &tmp);
+ /*if(c)
+ printf("%s.%s->%08x (%s.%s)\n", package, name, c, c->package, c->name);*/
+ return c;
}
-multiname_t* registry_getsuperclass(multiname_t*m)
+void registry_fill_multiname(multiname_t*m, namespace_t*n, class_signature_t*c)
{
- if(m->name && !strcmp(m->name, "Object"))
- return 0;
- return &static_object_class;
+ m->type = QNAME;
+ m->ns = n;
+ m->ns->access = c->access;
+ m->ns->name = (char*)c->package;
+ m->name = c->name;
+ m->namespace_set = 0;
+}
+multiname_t* class_signature_to_multiname(class_signature_t*cls)
+{
+ if(!cls)
+ return 0;
+ multiname_t*m=0;
+ namespace_t*ns = namespace_new(cls->access, cls->package);
+ return multiname_new(ns,cls->name);
+}
+
+// ----------------------- builtin types ------------------------------
+class_signature_t* registry_getanytype() {return 0;/*FIXME*/}
+
+class_signature_t* registry_getobjectclass() {return registry_safefindclass("", "Object");}
+class_signature_t* registry_getstringclass() {return registry_safefindclass("", "String");}
+class_signature_t* registry_getintclass() {return registry_safefindclass("", "int");}
+class_signature_t* registry_getuintclass() {return registry_safefindclass("", "uint");}
+class_signature_t* registry_getbooleanclass() {return registry_safefindclass("", "Boolean");}
+class_signature_t* registry_getnumberclass() {return registry_safefindclass("", "Number");}
+class_signature_t* registry_getMovieClip() {return registry_safefindclass("flash.display", "MovieClip");}
+
+// ----------------------- builtin dummy types -------------------------
+class_signature_t nullclass = {
+ ACCESS_PACKAGE, 0, "", "null", 0, 0, 0,
+};
+class_signature_t* registry_getnullclass() {
+ return &nullclass;
}
git.asbjorn.biz / swftools.git / blobdiff