X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Fregistry.c;h=ca02bec1a9d53c4f29cc7e72e8c8240fe45f9e6d;hb=d2bcd477230b4ac8d7e69fc253d94250b13eb37a;hp=7b6d6905f0f1abc0ec2e103e91f534f0e70c328f;hpb=f33a11aae4012d3843767d0df1fef2547c71704f;p=swftools.git diff --git a/lib/as3/registry.c b/lib/as3/registry.c index 7b6d690..ca02bec 100644 --- a/lib/as3/registry.c +++ b/lib/as3/registry.c @@ -26,11 +26,11 @@ #include "registry.h" #include "builtin.h" -static dict_t*classes=0; +dict_t*registry_classes=0; // ----------------------- class signature ------------------------------ -char classinfo_equals(classinfo_t*c1, classinfo_t*c2) +char slotinfo_equals(slotinfo_t*c1, slotinfo_t*c2) { if(!!c1 != !!c2) return 0; @@ -41,7 +41,7 @@ char classinfo_equals(classinfo_t*c1, classinfo_t*c2) } return 0; } -static unsigned int classinfo_hash(classinfo_t*c) +static unsigned int slotinfo_hash(slotinfo_t*c) { unsigned int hash = 0; hash = crc32_add_string(hash, c->package); @@ -50,107 +50,151 @@ static unsigned int classinfo_hash(classinfo_t*c) } static void* dummy_clone(void*other) {return other;} -static void dummy_destroy(classinfo_t*c) {} +static void dummy_destroy(slotinfo_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, -}; - -// ----------------------- 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, +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, }; // ------------------------- constructors -------------------------------- #define AVERAGE_NUMBER_OF_MEMBERS 8 -classinfo_t* classinfo_register(int access, char*package, char*name) +classinfo_t* classinfo_register(int access, const char*package, const char*name, int num_interfaces) { - NEW(classinfo_t,c); + 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_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, "call", f); - - dict_put(functionobjects, f, c); - return c; +methodinfo_t* methodinfo_register_onclass(classinfo_t*cls, U8 access, const char*name) +{ + NEW(methodinfo_t,m); + m->kind = INFOTYPE_METHOD; + m->access = access; + m->name = name; + m->parent = cls; + dict_put(&cls->members, name, m); + return m; } - -memberinfo_t* memberinfo_register(classinfo_t*cls, const char*name, U8 kind) +varinfo_t* varinfo_register_onclass(classinfo_t*cls, U8 access, const char*name) { - NEW(memberinfo_t,m); - m->kind = kind; - m->name = strdup(name); + NEW(varinfo_t,m); + m->kind = INFOTYPE_SLOT; + m->access = access; + m->name = name; + m->parent = cls; dict_put(&cls->members, name, 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); + 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); + return m; +} // --------------- builtin classes (from builtin.c) ---------------------- void registry_init() { - classes = builtin_getclasses(); + if(!registry_classes) + registry_classes = builtin_getclasses(); } -classinfo_t* registry_safefindclass(const char*package, const char*name) +slotinfo_t* registry_find(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; + assert(registry_classes); + slotinfo_t tmp; tmp.package = package; tmp.name = name; - classinfo_t* c = (classinfo_t*)dict_lookup(classes, &tmp); + 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; } -memberinfo_t* registry_findmember(classinfo_t*cls, const char*name) +slotinfo_t* registry_safefind(const char*package, const char*name) +{ + slotinfo_t*c = registry_find(package, name); + if(!c) { + printf("%s.%s\n", package, name); + } + assert(c); + return c; +} +void registry_dump() +{ + int t; + for(t=0;thashsize;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*name, char recursive) { - return (memberinfo_t*)dict_lookup(&cls->members, name); + if(!recursive) { + return (memberinfo_t*)dict_lookup(&cls->members, name); + } + /* 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, name); + 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]; + while(s) { + m = (slotinfo_t*)dict_lookup(&s->members, name); + if(m) { + return (memberinfo_t*)m; + } + s = s->superclass; + } + t++; + } + return 0; + } -void registry_fill_multiname(multiname_t*m, namespace_t*n, classinfo_t*c) +void registry_fill_multiname(multiname_t*m, namespace_t*n, slotinfo_t*c) { m->type = QNAME; m->ns = n; @@ -159,15 +203,62 @@ void registry_fill_multiname(multiname_t*m, namespace_t*n, classinfo_t*c) m->name = c->name; m->namespace_set = 0; } -multiname_t* classinfo_to_multiname(classinfo_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_init(&c->members,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(); + } +} // ----------------------- builtin types ------------------------------ classinfo_t* registry_getanytype() {return 0;} @@ -175,48 +266,78 @@ 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")); +} classinfo_t* registry_getobjectclass() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("", "Object"); + if(!c) c = (classinfo_t*)registry_safefind("", "Object"); return c; } classinfo_t* registry_getstringclass() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("", "String"); + 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 = registry_safefindclass("", "int"); + if(!c) c = (classinfo_t*)registry_safefind("", "int"); return c; } classinfo_t* registry_getuintclass() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("", "uint"); + if(!c) c = (classinfo_t*)registry_safefind("", "uint"); return c; } classinfo_t* registry_getbooleanclass() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("", "Boolean"); + if(!c) c = (classinfo_t*)registry_safefind("", "Boolean"); return c; } classinfo_t* registry_getnumberclass() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("", "Number"); + 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_getMovieClip() { static classinfo_t*c = 0; - if(!c) c = registry_safefindclass("flash.display", "MovieClip"); + if(!c) c = (classinfo_t*)registry_safefind("flash.display", "MovieClip"); return c; } // ----------------------- builtin dummy types ------------------------- classinfo_t nullclass = { - ACCESS_PACKAGE, 0, "", "null", 0, 0, 0, + INFOTYPE_CLASS,0,0,ACCESS_PACKAGE, "", "null", 0, 0, 0 }; 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"; +} +