From d411691c6b0e5454f626ba0a8ee56f936cae9c8e Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Tue, 30 Dec 2008 23:02:09 +0000
Subject: [PATCH] new functions getfunctionclass() isfunctionclass()

---
 lib/as3/registry.c |   74 +++++++++++++++++++++++++++++++++++++++++++++-------
 lib/as3/registry.h |    9 ++++++-
 2 files changed, 73 insertions(+), 10 deletions(-)

diff --git a/lib/as3/registry.c b/lib/as3/registry.c
index 293598f..e8206a7 100644
--- a/lib/as3/registry.c
+++ b/lib/as3/registry.c
@@ -91,6 +91,29 @@ classinfo_t* classinfo_register(int access, char*package, char*name)
     dict_init(&c->members,AVERAGE_NUMBER_OF_MEMBERS);
     return c;
 }
+
+/* function pointers get their own type class */
+static dict_t* functionobjects = 0;
+classinfo_t* registry_getfunctionclass(memberinfo_t*f) {
+    if(!functionobjects) {
+        functionobjects = dict_new2(&ptr_type);
+    } else {
+        classinfo_t*c = dict_lookup(functionobjects, f);
+        if(c)
+            return c;
+    }
+
+    NEW(classinfo_t,c);
+    c->access = ACCESS_PUBLIC;
+    c->package = "";
+    c->name = "Function";
+    dict_init(&c->members,1);
+    dict_put(&c->members, "__funcptr__", f);
+
+    dict_put(functionobjects, f, c);
+    return c;
+}
+
 memberinfo_t* memberinfo_register(classinfo_t*cls, const char*name, U8 kind)
 {
     NEW(memberinfo_t,m);
@@ -146,15 +169,48 @@ multiname_t* classinfo_to_multiname(classinfo_t*cls)
 }
 
 // ----------------------- builtin types ------------------------------
-classinfo_t* registry_getanytype() {return 0;/*FIXME*/}
-
-classinfo_t* registry_getobjectclass() {return registry_safefindclass("", "Object");}
-classinfo_t* registry_getstringclass() {return registry_safefindclass("", "String");}
-classinfo_t* registry_getintclass() {return registry_safefindclass("", "int");}
-classinfo_t* registry_getuintclass() {return registry_safefindclass("", "uint");}
-classinfo_t* registry_getbooleanclass() {return registry_safefindclass("", "Boolean");}
-classinfo_t* registry_getnumberclass() {return registry_safefindclass("", "Number");}
-classinfo_t* registry_getMovieClip() {return registry_safefindclass("flash.display", "MovieClip");}
+classinfo_t* registry_getanytype() {return 0;}
+
+char registry_isfunctionclass(classinfo_t*c) {
+    return (c && c->package && c->name && 
+            !strcmp(c->package, "") && !strcmp(c->name, "Function"));
+}
+
+classinfo_t* registry_getobjectclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "Object");
+    return c;
+}
+classinfo_t* registry_getstringclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "String");
+    return c;
+}
+classinfo_t* registry_getintclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "int");
+    return c;
+}
+classinfo_t* registry_getuintclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "uint");
+    return c;
+}
+classinfo_t* registry_getbooleanclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "Boolean");
+    return c;
+}
+classinfo_t* registry_getnumberclass() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("", "Number");
+    return c;
+}
+classinfo_t* registry_getMovieClip() {
+    static classinfo_t*c = 0;
+    if(!c) c = registry_safefindclass("flash.display", "MovieClip");
+    return c;
+}
 
 // ----------------------- builtin dummy types -------------------------
 classinfo_t nullclass = {
diff --git a/lib/as3/registry.h b/lib/as3/registry.h
index bc547e7..7450468 100644
--- a/lib/as3/registry.h
+++ b/lib/as3/registry.h
@@ -49,7 +49,7 @@ struct _memberinfo {
     U8 kind;
     const char*name;
     union {
-        classinfo_t*returnvalue;
+        classinfo_t*return_type;
         classinfo_t*type;
     };
     classinfo_list_t*params;
@@ -73,7 +73,9 @@ classinfo_t* registry_getintclass();
 classinfo_t* registry_getuintclass();
 classinfo_t* registry_getnullclass();
 classinfo_t* registry_getbooleanclass();
+classinfo_t* registry_getfunctionclass();
 classinfo_t* registry_getMovieClip();
+classinfo_t* registry_getfunctionclass(memberinfo_t*f);
 
 classinfo_t* registry_findclass(const char*package, const char*name);
 memberinfo_t* registry_findmember(classinfo_t*cls, const char*name);
@@ -81,6 +83,7 @@ memberinfo_t* registry_findmember(classinfo_t*cls, const char*name);
 void registry_fill_multiname(multiname_t*m, namespace_t*n, classinfo_t*c);
 multiname_t* classinfo_to_multiname(classinfo_t*cls);
 
+char registry_isfunctionclass();
 /* convenience functions */
 #define sig2mname(x) classinfo_to_multiname(x)
 #define TYPE_ANY                  registry_getanytype()
@@ -97,6 +100,10 @@ multiname_t* classinfo_to_multiname(classinfo_t*cls);
 #define TYPE_IS_BOOLEAN(t)((t) == registry_getbooleanclass())
 #define TYPE_STRING               registry_getstringclass()
 #define TYPE_IS_STRING(t) ((t) == registry_getstringclass())
+
+#define TYPE_FUNCTION(f)          registry_getfunctionclass(f)
+#define TYPE_IS_FUNCTION(t)       registry_isfunctionclass(t)
+
 #define TYPE_NULL                 registry_getnullclass()
 #define TYPE_IS_NULL(t)   ((t) == registry_getnullclass())
         
-- 
1.7.10.4