X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fregistry.c;h=b0a8d9b677b3150d7830e43ddd7fade88e812218;hb=f0d1089c6506371456902bfef02776e3da65c204;hp=11c050c1de326684b3dc6f300464a954d64864f1;hpb=c4b249e5376f0fd788b9189b70e7cd629d75767e;p=swftools.git diff --git a/lib/as3/registry.c b/lib/as3/registry.c index 11c050c..b0a8d9b 100644 --- a/lib/as3/registry.c +++ b/lib/as3/registry.c @@ -1,55 +1,150 @@ +/* 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 + + 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 #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; + class_signature_t*c = malloc(sizeof(class_signature_t)); + 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); + 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; }