#include "registry.h"
#include "builtin.h"
-static dict_t*classes=0;
+dict_t*registry_classes=0;
// ----------------------- class signature ------------------------------
-char class_signature_equals(class_signature_t*c1, class_signature_t*c2)
+char slotinfo_equals(slotinfo_t*c1, slotinfo_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 0;
}
-static unsigned int class_signature_hash(class_signature_t*c)
+static unsigned int slotinfo_hash(slotinfo_t*c)
{
unsigned int hash = 0;
hash = crc32_add_string(hash, c->package);
hash = crc32_add_string(hash, c->name);
return hash;
}
+static unsigned int memberinfo_hash(slotinfo_t*c)
+{
+ unsigned int hash = 0;
+ 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) {}
+static void dummy_destroy(slotinfo_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,
+type_t slotinfo_type = {
+ hash: (hash_func)slotinfo_hash,
+ equals: (equals_func)slotinfo_equals,
+ dup: (dup_func)dummy_clone, // all signatures are static
free: (free_func)dummy_destroy,
};
+type_t memberinfo_type = {
+ hash: (hash_func)memberinfo_hash,
+ equals: (equals_func)slotinfo_equals,
+ dup: (dup_func)dummy_clone, // all signatures are static
+ free: (free_func)dummy_destroy,
+};
+
+// ----------------------- resolving ----------------------------------
+slotinfo_t* registry_resolve(slotinfo_t*_s)
+{
+ if(!_s || _s->kind != INFOTYPE_UNRESOLVED)
+ return _s;
+ unresolvedinfo_t*s = (unresolvedinfo_t*)_s;
-// ----------------------- function signature ------------------------------
+ if(s->package)
+ return registry_find(s->package, s->name);
-static char function_signature_equals(function_signature_t*f1, function_signature_t*f2)
+ namespace_list_t*l = s->nsset;
+ while(l) {
+ slotinfo_t* n = registry_find(l->namespace->name, s->name);
+ if(n) return n;
+ l = l->next;
+ }
+ return 0;
+}
+
+static slotinfo_list_t*unresolved = 0;
+static void schedule_for_resolve(slotinfo_t*s)
{
- return !strcmp(f1->name, f2->name);
+ list_append(unresolved, s);
}
-static unsigned int function_signature_hash(function_signature_t*f)
+static void resolve_on_slot(slotinfo_t*_member)
{
- return crc32_add_string(0, f->name);
+ if(_member->kind == INFOTYPE_SLOT) {
+ varinfo_t*member = (varinfo_t*)_member;
+ member->type = (classinfo_t*)registry_resolve((slotinfo_t*)member->type);
+ } else if(_member->kind == INFOTYPE_METHOD) {
+ methodinfo_t*member = (methodinfo_t*)_member;
+ member->return_type = (classinfo_t*)registry_resolve((slotinfo_t*)member->return_type);
+ classinfo_list_t*l = member->params;
+ while(l) {
+ l->classinfo = (classinfo_t*)registry_resolve((slotinfo_t*)l->classinfo);
+ l = l->next;
+ }
+ } else fprintf(stderr, "Internal Error: bad slot %s", _member->name);
+}
+static void resolve_on_class(slotinfo_t*_cls)
+{
+ classinfo_t*cls = (classinfo_t*)_cls;
+ cls->superclass = (classinfo_t*)registry_resolve((slotinfo_t*)cls->superclass);
+ DICT_ITERATE_DATA(&cls->members,slotinfo_t*,m) {
+ resolve_on_slot(m);
+ }
+ int t=0;
+ while(cls->interfaces[t]) {
+ cls->interfaces[t] = (classinfo_t*)registry_resolve((slotinfo_t*)cls->interfaces[t]);
+ t++;
+ }
+}
+void registry_resolve_all()
+{
+ while(unresolved) {
+ slotinfo_t*_s = unresolved->slotinfo;
+ if(_s->kind == INFOTYPE_CLASS) {
+ resolve_on_class(_s);
+ } else if(_s->kind == INFOTYPE_METHOD || _s->kind == INFOTYPE_SLOT) {
+ resolve_on_slot(_s);
+ } else {
+ fprintf(stderr, "Internal Error: object %s.%s has bad type\n", _s->package, _s->name);
+ }
+ slotinfo_list_t*tofree = unresolved;
+ unresolved = unresolved->next;
+ free(tofree);
+ }
}
-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,
-};
-
// ------------------------- constructors --------------------------------
-class_signature_t* class_signature_register(int access, char*package, char*name)
+#define AVERAGE_NUMBER_OF_MEMBERS 8
+classinfo_t* classinfo_register(int access, const char*package, const char*name, int num_interfaces)
{
- class_signature_t*c = malloc(sizeof(class_signature_t));
+ classinfo_t*c = rfx_calloc(sizeof(classinfo_t)+(sizeof(classinfo_t*)*(num_interfaces+1)));
+ c->interfaces[0] = 0;
+ c->kind = INFOTYPE_CLASS;
c->access = access;
c->package = package;
c->name = name;
- dict_put(classes, c, c);
+ dict_put(registry_classes, c, c);
+ dict_init2(&c->members, &memberinfo_type, AVERAGE_NUMBER_OF_MEMBERS);
+
+ schedule_for_resolve((slotinfo_t*)c);
return c;
}
+methodinfo_t* methodinfo_register_onclass(classinfo_t*cls, U8 access, const char*ns, const char*name)
+{
+ NEW(methodinfo_t,m);
+ m->kind = INFOTYPE_METHOD;
+ m->access = access;
+ m->name = name;
+ m->package = ns;
+ m->parent = cls;
+ dict_put(&cls->members, m, m);
+ return m;
+}
+varinfo_t* varinfo_register_onclass(classinfo_t*cls, U8 access, const char*ns, const char*name)
+{
+ NEW(varinfo_t,m);
+ m->kind = INFOTYPE_SLOT;
+ m->access = access;
+ m->name = name;
+ m->package = ns;
+ m->parent = cls;
+ dict_put(&cls->members, m, m);
+ return m;
+}
+methodinfo_t* methodinfo_register_global(U8 access, const char*package, const char*name)
+{
+ NEW(methodinfo_t, m);
+ m->kind = INFOTYPE_METHOD;
+ m->flags = FLAG_STATIC;
+ m->access = access;
+ m->package = package;
+ m->name = name;
+ m->parent = 0;
+ dict_put(registry_classes, m, m);
+
+ schedule_for_resolve((slotinfo_t*)m);
+ return m;
+}
+varinfo_t* varinfo_register_global(U8 access, const char*package, const char*name)
+{
+ NEW(varinfo_t, m);
+ m->kind = INFOTYPE_SLOT;
+ m->flags = FLAG_STATIC;
+ m->access = access;
+ m->package = package;
+ m->name = name;
+ m->parent = 0;
+ dict_put(registry_classes, m, m);
+
+ schedule_for_resolve((slotinfo_t*)m);
+ return m;
+}
// --------------- builtin classes (from builtin.c) ----------------------
void registry_init()
{
- classes = builtin_getclasses();
+ if(!registry_classes)
+ registry_classes = builtin_getclasses();
+}
+slotinfo_t* registry_find(const char*package, const char*name)
+{
+ assert(registry_classes);
+ slotinfo_t tmp;
+ tmp.package = package;
+ tmp.name = name;
+ slotinfo_t* c = (slotinfo_t*)dict_lookup(registry_classes, &tmp);
+ /*if(c)
+ printf("%s.%s->%08x (%s.%s)\n", package, name, c, c->package, c->name);*/
+ return c;
}
-class_signature_t* registry_safefindclass(const char*package, const char*name)
+slotinfo_t* registry_safefind(const char*package, const char*name)
{
- class_signature_t*c = registry_findclass(package, name);
- if(!c)
+ slotinfo_t*c = registry_find(package, name);
+ if(!c) {
printf("%s.%s\n", package, name);
+ }
assert(c);
return c;
}
-class_signature_t* registry_findclass(const char*package, const char*name)
+void registry_dump()
{
- assert(classes);
- class_signature_t tmp;
- tmp.package = package;
+ int t;
+ for(t=0;t<registry_classes->hashsize;t++) {
+ dictentry_t*e = registry_classes->slots[t];
+ while(e) {
+ slotinfo_t*i = (slotinfo_t*)e->key;
+ printf("[%s] %s.%s\n", access2str(i->access), i->package, i->name);
+ e = e->next;
+ }
+ }
+}
+
+memberinfo_t* registry_findmember(classinfo_t*cls, const char*ns, const char*name, char recursive)
+{
+ memberinfo_t tmp;
tmp.name = name;
- class_signature_t* c = (class_signature_t*)dict_lookup(classes, &tmp);
- return c;
+ tmp.package = ns?ns:"";
+
+ if(!recursive) {
+ return (memberinfo_t*)dict_lookup(&cls->members, &tmp);
+ }
+ /* look at classes directly extended by this class */
+ slotinfo_t*m = 0;
+ classinfo_t*s = cls;
+
+ if(recursive>1) // check *only* superclasses
+ s = s->superclass;
+
+ while(s) {
+ m = (slotinfo_t*)dict_lookup(&s->members, &tmp);
+ if(m) {
+ return (memberinfo_t*)m;
+ }
+ s = s->superclass;
+ }
+ /* look at interfaces, and parent interfaces */
+ int t=0;
+ while(cls->interfaces[t]) {
+ classinfo_t*s = cls->interfaces[t];
+ if(s->kind != INFOTYPE_UNRESOLVED) {
+ while(s) {
+ m = (slotinfo_t*)dict_lookup(&s->members, &tmp);
+ if(m) {
+ return (memberinfo_t*)m;
+ }
+ s = s->superclass;
+ }
+ }
+ t++;
+ }
+ return 0;
}
-void registry_fill_multiname(multiname_t*m, namespace_t*n, class_signature_t*c)
+
+memberinfo_t* registry_findmember_nsset(classinfo_t*cls, namespace_list_t*ns, const char*name, char superclasses)
+{
+ while(ns) {
+ memberinfo_t*m = registry_findmember(cls, ns->namespace->name, name, superclasses);
+ if(m) return m;
+ ns = ns->next;
+ }
+ return registry_findmember(cls, "", name, superclasses);
+}
+
+
+void registry_fill_multiname(multiname_t*m, namespace_t*n, slotinfo_t*c)
{
m->type = QNAME;
m->ns = n;
m->name = c->name;
m->namespace_set = 0;
}
-multiname_t* class_signature_to_multiname(class_signature_t*cls)
+multiname_t* classinfo_to_multiname(slotinfo_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);
+ namespace_t ns = {cls->access, (char*)cls->package};
+ return multiname_new(&ns,cls->name);
}
+// ----------------------- memberinfo methods ------------------------------
+
+/* hacky code to wrap a variable or function into a "type"
+ object, but keep a pointer to the "value" */
+static dict_t* functionobjects = 0;
+classinfo_t* slotinfo_asclass(slotinfo_t*f) {
+ if(!functionobjects) {
+ functionobjects = dict_new2(&ptr_type);
+ } else {
+ classinfo_t*c = dict_lookup(functionobjects, f);
+ if(c)
+ return c;
+ }
+
+ classinfo_t*c = rfx_calloc(sizeof(classinfo_t)+sizeof(classinfo_t*));
+ c->access = ACCESS_PUBLIC;
+ c->package = "";
+ if(f->kind == INFOTYPE_METHOD)
+ c->name = "Function";
+ else if(f->kind == INFOTYPE_CLASS)
+ c->name = "Class";
+ else if(f->kind == INFOTYPE_SLOT)
+ c->name = "Object";
+ else {
+ c->name = "undefined";
+ }
+
+ dict_init2(&c->members, &memberinfo_type, 1);
+ c->data = f;
+ dict_put(functionobjects, f, c);
+ return c;
+}
+
+classinfo_t* slotinfo_gettype(slotinfo_t*f)
+{
+ if(f) {
+ if(f->kind == INFOTYPE_METHOD) {
+ return slotinfo_asclass(f);
+ } else if(f->kind == INFOTYPE_SLOT) {
+ varinfo_t*v = (varinfo_t*)f;
+ return v->type;
+ } else
+ return 0;
+ } else {
+ return registry_getanytype();
+ }
+}
+
+// ----------------------- package handling ---------------------------
+char registry_ispackage(char*package)
+{
+ /* crude approximation of "the real thing", but sufficient for now */
+ return !strncmp(package, "flash", 5);
+}
// ----------------------- builtin types ------------------------------
-class_signature_t* registry_getanytype() {return 0;/*FIXME*/}
+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"));
+}
+char registry_isclassclass(classinfo_t*c) {
+ return (c && c->package && c->name &&
+ !strcmp(c->package, "") && !strcmp(c->name, "Class"));
+}
-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");}
+classinfo_t* registry_getobjectclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "Object");
+ return c;
+}
+classinfo_t* registry_getstringclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "String");
+ return c;
+}
+classinfo_t* registry_getarrayclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "Array");
+ return c;
+}
+classinfo_t* registry_getintclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "int");
+ return c;
+}
+classinfo_t* registry_getuintclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "uint");
+ return c;
+}
+classinfo_t* registry_getbooleanclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "Boolean");
+ return c;
+}
+classinfo_t* registry_getnumberclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "Number");
+ return c;
+}
+classinfo_t* registry_getregexpclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "RegExp");
+ return c;
+}
+classinfo_t* registry_getnamespaceclass() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("", "Namespace");
+ return c;
+}
+classinfo_t* registry_getMovieClip() {
+ static classinfo_t*c = 0;
+ if(!c) c = (classinfo_t*)registry_safefind("flash.display", "MovieClip");
+ return c;
+}
// ----------------------- builtin dummy types -------------------------
-class_signature_t nullclass = {
- ACCESS_PACKAGE, "", "null", 0, 0, 0,
+classinfo_t nullclass = {
+ INFOTYPE_CLASS,0,0,ACCESS_PACKAGE, "", "null", 0, 0, 0
};
-class_signature_t* registry_getnullclass() {
+classinfo_t* registry_getnullclass() {
return &nullclass;
}
+namespace_t access2namespace(U8 access, char*package)
+{
+ namespace_t ns;
+ ns.access = access;
+ ns.name = package;
+ return ns;
+}
+
+char* infotypename(slotinfo_t*s)
+{
+ if(s->kind == INFOTYPE_CLASS) return "class";
+ else if(s->kind == INFOTYPE_SLOT) return "member";
+ else if(s->kind == INFOTYPE_METHOD) return "method";
+ else return "object";
+}
+