X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fregistry.c;h=a9cb163e3c62e0dc5c391da4a92b13ee13228ff9;hb=635acfee3d51f085a7a83f58b80aaf2cc6f28c6b;hp=eb9731317f28fa2226dff71c4852f0b70ff4ba23;hpb=21ef4c306d38969e8f5fe821a27d155b855735b9;p=swftools.git diff --git a/lib/as3/registry.c b/lib/as3/registry.c index eb97313..a9cb163 100644 --- a/lib/as3/registry.c +++ b/lib/as3/registry.c @@ -21,87 +21,243 @@ 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 namespace_t static_flash_display_ns = { - ACCESS_PACKAGE, "flash.display" -}; -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 multiname_t static_uint_class = { - QNAME, &static_empty_ns, 0, "uint" -}; -static multiname_t static_movieclip_class = { - QNAME, &static_flash_display_ns, 0, "MovieClip" +static dict_t*classes=0; + +// ----------------------- class signature ------------------------------ + +char classinfo_equals(classinfo_t*c1, classinfo_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 classinfo_hash(classinfo_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(classinfo_t*c) {} + +type_t classinfo_type = { + hash: (hash_func)classinfo_hash, + equals: (equals_func)classinfo_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;} -multiname_t* registry_getMovieClip() {return &static_movieclip_class;} +// ----------------------- function signature ------------------------------ +static char memberinfo_equals(memberinfo_t*f1, memberinfo_t*f2) +{ + return !strcmp(f1->name, f2->name); +} +static unsigned int memberinfo_hash(memberinfo_t*f) +{ + return crc32_add_string(0, f->name); +} +type_t memberinfo_type = { + hash: (hash_func)memberinfo_hash, + equals: (equals_func)memberinfo_equals, + /* all signatures are static */ + dup: (dup_func)dummy_clone, + free: (free_func)dummy_destroy, +}; + +// ------------------------- constructors -------------------------------- -multiname_t* registry_findclass(const char*package, const char*name) +#define AVERAGE_NUMBER_OF_MEMBERS 8 +classinfo_t* classinfo_register(int access, char*package, char*name, int num_interfaces) { - multiname_t*m=0; - if(!package) { - m = multiname_new(0, name); + classinfo_t*c = rfx_calloc(sizeof(classinfo_t)+(sizeof(classinfo_t*)*(num_interfaces+1))); + c->interfaces[0] = 0; + c->access = access; + c->package = package; + c->name = name; + dict_put(classes, c, c); + dict_init(&c->members,AVERAGE_NUMBER_OF_MEMBERS); + return c; +} + +static dict_t* classobjects = 0; +classinfo_t* registry_getclassclass(classinfo_t*a) { + if(!classobjects) { + classobjects = dict_new2(&ptr_type); } else { - namespace_t*ns = 0; + classinfo_t*c = dict_lookup(classobjects, a); + if(c) + return c; + } - /* things in the "flash" package are usually public */ - if(!strncmp(package, "flash", 5)) - ns =namespace_new_package(package); - else - ns = namespace_new_packageinternal(package); + NEW(classinfo_t,c); + c->access = ACCESS_PUBLIC; + c->package = ""; + c->name = "Class"; + dict_init(&c->members,1); + c->cls = a; - m = multiname_new(ns,name); - namespace_destroy(ns); - } + dict_put(classobjects, a, c); + return c; +} + +memberinfo_t* memberinfo_register(classinfo_t*cls, const char*name, U8 kind) +{ + NEW(memberinfo_t,m); + m->kind = kind; + m->name = strdup(name); + dict_put(&cls->members, name, m); return m; } -multiname_t* registry_getsuperclass(multiname_t*m) + +// --------------- builtin classes (from builtin.c) ---------------------- + +void registry_init() { - if(!m->name) - return 0; - if(!strcmp(m->name, "Object")) + classes = builtin_getclasses(); +} +classinfo_t* registry_safefindclass(const char*package, const char*name) +{ + classinfo_t*c = registry_findclass(package, name); + assert(c); + return c; +} +classinfo_t* registry_findclass(const char*package, const char*name) +{ + assert(classes); + classinfo_t tmp; + tmp.package = package; + tmp.name = name; + classinfo_t* c = (classinfo_t*)dict_lookup(classes, &tmp); + /*if(c) + printf("%s.%s->%08x (%s.%s)\n", package, name, c, c->package, c->name);*/ + return c; +} +memberinfo_t* registry_findmember(classinfo_t*cls, const char*name) +{ + return (memberinfo_t*)dict_lookup(&cls->members, name); +} +void registry_fill_multiname(multiname_t*m, namespace_t*n, classinfo_t*c) +{ + 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* classinfo_to_multiname(classinfo_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); +} + +// ----------------------- memberinfo methods ------------------------------ + +/* function and class pointers get their own type class */ +static dict_t* functionobjects = 0; +classinfo_t* memberinfo_asclass(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); + c->function = f; + + dict_put(functionobjects, f, c); + return c; +} + +classinfo_t* memberinfo_gettype(memberinfo_t*f) +{ + if(f) { + if(f->kind == MEMBER_METHOD) { + return memberinfo_asclass(f); + } else { + return f->type; + } + } else { + return registry_getanytype(); + } +} +// ----------------------- builtin types ------------------------------ +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")); +} - else if(!strcmp(m->name, "MovieClip")) - return multiname_fromstring("[package]flash.display::Sprite"); - else if(!strcmp(m->name, "Sprite")) - return multiname_fromstring("[package]flash.display::DisplayObjectContainer"); - else if(!strcmp(m->name, "DisplayObjectContainer")) - return multiname_fromstring("[package]flash.display::InteractiveObject"); - else if(!strcmp(m->name, "InteractiveObject")) - return multiname_fromstring("[package]flash.display::DisplayObject"); - else if(!strcmp(m->name, "DisplayObject")) - return multiname_fromstring("[package]flash.events::EventDispatcher"); - else - return &static_object_class; +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 = { + ACCESS_PACKAGE, 0, "", "null", 0, 0, 0, +}; +classinfo_t* registry_getnullclass() { + return &nullclass; }