From 91f2889c15fa9cd7290b840beae49218131b5636 Mon Sep 17 00:00:00 2001 From: Matthias Kramm Date: Sun, 8 Feb 2009 21:18:16 +0100 Subject: [PATCH] refactored --- lib/as3/registry.c | 228 +++++++++++++++++++++++++--------------------------- lib/as3/registry.h | 123 ++++++++++++++++------------ 2 files changed, 181 insertions(+), 170 deletions(-) diff --git a/lib/as3/registry.c b/lib/as3/registry.c index 069f923..d3b84b6 100644 --- a/lib/as3/registry.c +++ b/lib/as3/registry.c @@ -30,7 +30,7 @@ static dict_t*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); @@ -50,31 +50,12 @@ 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, }; @@ -85,6 +66,7 @@ classinfo_t* classinfo_register(int access, const char*package, const char*name, { 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; @@ -92,85 +74,86 @@ classinfo_t* classinfo_register(int access, const char*package, const char*name, 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 { - classinfo_t*c = dict_lookup(classobjects, a); - if(c) - return c; - } - - classinfo_t*c = rfx_calloc(sizeof(classinfo_t)+sizeof(classinfo_t*)); - c->access = ACCESS_PUBLIC; - c->package = ""; - c->name = "Class"; - dict_init(&c->members,1); - c->cls = a; - - dict_put(classobjects, a, 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; } -memberinfo_t* memberinfo_register_global(U8 access, const char*package, const char*name, U8 kind) +methodinfo_t* methodinfo_register_global(U8 access, const char*package, const char*name) { - NEW(memberinfo_t, m); - m->kind = kind; + NEW(methodinfo_t, m); + m->kind = INFOTYPE_METHOD; m->flags = FLAG_STATIC; + m->access = access; + m->package = package; m->name = name; m->parent = 0; - - classinfo_t*c = classinfo_register(access, package, name, 0); - c->function = m; - c->flags |= FLAG_METHOD; + dict_put(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(classes, m, m); return m; } - // --------------- builtin classes (from builtin.c) ---------------------- void registry_init() { - classes = builtin_getclasses(); + if(!classes) + 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) +slotinfo_t* registry_find(const char*package, const char*name) { assert(classes); - classinfo_t tmp; + 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(classes, &tmp); /*if(c) printf("%s.%s->%08x (%s.%s)\n", package, name, c, c->package, c->name);*/ return c; } -void registry_dumpclasses() +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 = classes->slots[t]; while(e) { - dictentry_t*next = e->next; - classinfo_t*i = (classinfo_t*)e->key; - printf("%s.%s\n", i->package, i->name); + slotinfo_t*i = (slotinfo_t*)e->key; + printf("[%s] %s.%s\n", access2str(i->access), i->package, i->name); e = e->next; } } @@ -182,11 +165,17 @@ memberinfo_t* registry_findmember(classinfo_t*cls, const char*name, char recursi return (memberinfo_t*)dict_lookup(&cls->members, name); } /* look at classes directly extended by this class */ - memberinfo_t*m = 0; + slotinfo_t*m = 0; classinfo_t*s = cls; + + if(recursive>1) // check *only* superclasses + s = s->superclass; + while(s) { - m = (memberinfo_t*)dict_lookup(&s->members, name); - if(m) return m; + m = (slotinfo_t*)dict_lookup(&s->members, name); + if(m) { + return (memberinfo_t*)m; + } s = s->superclass; } /* look at interfaces, and parent interfaces */ @@ -194,8 +183,10 @@ memberinfo_t* registry_findmember(classinfo_t*cls, const char*name, char recursi while(cls->interfaces[t]) { classinfo_t*s = cls->interfaces[t]; while(s) { - m = (memberinfo_t*)dict_lookup(&s->members, name); - if(m) return m; + m = (slotinfo_t*)dict_lookup(&s->members, name); + if(m) { + return (memberinfo_t*)m; + } s = s->superclass; } t++; @@ -203,7 +194,7 @@ memberinfo_t* registry_findmember(classinfo_t*cls, const char*name, char recursi 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; @@ -212,7 +203,7 @@ 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; @@ -223,9 +214,10 @@ multiname_t* classinfo_to_multiname(classinfo_t*cls) // ----------------------- memberinfo methods ------------------------------ -/* function and class pointers get their own type class */ +/* 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* memberinfo_asclass(memberinfo_t*f) { +classinfo_t* slotinfo_asclass(slotinfo_t*f) { if(!functionobjects) { functionobjects = dict_new2(&ptr_type); } else { @@ -237,23 +229,29 @@ classinfo_t* memberinfo_asclass(memberinfo_t*f) { classinfo_t*c = rfx_calloc(sizeof(classinfo_t)+sizeof(classinfo_t*)); c->access = ACCESS_PUBLIC; c->package = ""; - c->name = "Function"; + 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"; dict_init(&c->members,1); - c->function = f; - + c->data = f; dict_put(functionobjects, f, c); return c; } -classinfo_t* memberinfo_gettype(memberinfo_t*f) +classinfo_t* slotinfo_gettype(slotinfo_t*f) { if(f) { - if(f->kind == MEMBER_METHOD) { - return memberinfo_asclass(f); - } else { - return f->type; - } + 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(); } @@ -272,75 +270,71 @@ char registry_isclassclass(classinfo_t*c) { 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 = registry_safefindclass("", "Array"); + 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 = registry_safefindclass("", "RegExp"); + 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 flags2namespace(int flags, char*package) +namespace_t access2namespace(U8 access, char*package) { namespace_t ns; + ns.access = access; ns.name = package; - if(flags&FLAG_PUBLIC) { - ns.access = ACCESS_PACKAGE; - } else if(flags&FLAG_PRIVATE) { - ns.access = ACCESS_PRIVATE; - } else if(flags&FLAG_PROTECTED) { - ns.access = ACCESS_PROTECTED; - } else if(flags&FLAG_NAMESPACE_ADOBE) { - ns.access = ACCESS_NAMESPACE; - assert(!package || !package[0]); - ns.name = "http://adobe.com/AS3/2006/builtin"; - } else { - ns.access = ACCESS_PACKAGEINTERNAL; - } 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"; +} + diff --git a/lib/as3/registry.h b/lib/as3/registry.h index dce8efb..2b916fa 100644 --- a/lib/as3/registry.h +++ b/lib/as3/registry.h @@ -26,73 +26,103 @@ #include "pool.h" -DECLARE(packageinfo); +DECLARE(slotinfo); DECLARE(classinfo); DECLARE(memberinfo); +DECLARE(methodinfo); +DECLARE(varinfo); DECLARE_LIST(classinfo); /* member/class flags */ -#define FLAG_PUBLIC 1 -#define FLAG_PROTECTED 2 -#define FLAG_NAMESPACE_ADOBE 4 -#define FLAG_PRIVATE 8 -#define FLAG_PACKAGEINTERNAL 16 -#define FLAG_FINAL 32 +#define FLAG_FINAL 1 /* member flags */ -#define FLAG_STATIC 64 -#define FLAG_OVERRIDE 128 -#define FLAG_NATIVE 256 +#define FLAG_STATIC 2 +#define FLAG_OVERRIDE 8 +#define FLAG_NATIVE 16 /* class flags */ -#define FLAG_METHOD 64 -#define FLAG_DYNAMIC 128 - +#define FLAG_DYNAMIC 8 +#define FLAG_INTERFACE 16 + +#define INFOTYPE_SLOT 1 +#define INFOTYPE_METHOD 2 +#define INFOTYPE_CLASS 3 +#define SUBTYPE_GET 1 +#define SUBTYPE_SET 2 +#define SUBTYPE_GETSET 3 + +struct _slotinfo { + U8 kind,subtype,flags,access; + const char*package; + const char*name; + int slot; +}; struct _classinfo { - U8 access; - U8 flags; + U8 kind,subtype,flags,access; const char*package; const char*name; - union { - ptroff_t slot; // slot nr in initscript traits - classinfo_t*cls; // specific class of a Class type - memberinfo_t*function; //specific function of a Function type - }; - + int slot; classinfo_t*superclass; dict_t members; + void*data; //TODO: get rid of this- parser.y should pass type/value/code triples around classinfo_t*interfaces[]; }; -char classinfo_equals(classinfo_t*c1, classinfo_t*c2); - -#define MEMBER_SLOT 1 -#define MEMBER_GET 2 -#define MEMBER_SET 4 -#define MEMBER_GETSET 6 -#define MEMBER_METHOD 8 - struct _memberinfo { - U8 kind; - U8 flags; + U8 kind,subtype,flags,access; + const char*package; const char*name; + int slot; union { classinfo_t*return_type; classinfo_t*type; }; classinfo_t*parent; +}; +struct _methodinfo { + U8 kind,subtype,flags,access; + const char*package; + const char*name; + int slot; + classinfo_t*return_type; + classinfo_t*parent; classinfo_list_t*params; +}; +struct _varinfo { + U8 kind,subtype,flags,access; + const char*package; + const char*name; int slot; - void*deprecated; + classinfo_t*type; + classinfo_t*parent; + constant_t*value; }; -extern type_t classinfo_type; -extern type_t memberinfo_type; +extern type_t slotinfo_type; +char slotinfo_equals(slotinfo_t*c1, slotinfo_t*c2); void registry_init(); classinfo_t* classinfo_register(int access, const char*package, const char*name, int num_interfaces); -memberinfo_t* memberinfo_register(classinfo_t*cls, const char*name, U8 type); -memberinfo_t* memberinfo_register_global(U8 access, const char*package, const char*name, U8 kind); +methodinfo_t* methodinfo_register_onclass(classinfo_t*cls, U8 access, const char*name); +methodinfo_t* methodinfo_register_global(U8 access, const char*package, const char*name); +varinfo_t* varinfo_register_onclass(classinfo_t*cls, U8 access, const char*name); +varinfo_t* varinfo_register_global(U8 access, const char*package, const char*name); + +slotinfo_t* registry_find(const char*package, const char*name); +void registry_dump(); +memberinfo_t* registry_findmember(classinfo_t*cls, const char*name, char superclasses); + +void registry_fill_multiname(multiname_t*m, namespace_t*n, slotinfo_t*c); +multiname_t* classinfo_to_multiname(slotinfo_t*cls); + +char registry_isfunctionclass(); +char registry_isclassclass(); + +classinfo_t* slotinfo_asclass(slotinfo_t*f); +classinfo_t* slotinfo_gettype(slotinfo_t*); + +namespace_t access2namespace(U8 access, char*package); // static multinames classinfo_t* registry_getanytype(); @@ -106,25 +136,12 @@ classinfo_t* registry_getnullclass(); classinfo_t* registry_getregexpclass(); classinfo_t* registry_getbooleanclass(); classinfo_t* registry_getMovieClip(); -classinfo_t* memberinfo_asclass(memberinfo_t*f); classinfo_t* registry_getclassclass(classinfo_t*a); -classinfo_t* registry_findclass(const char*package, const char*name); -void registry_dumpclasses(); -memberinfo_t* registry_findmember(classinfo_t*cls, const char*name, char superclasses); - -void registry_fill_multiname(multiname_t*m, namespace_t*n, classinfo_t*c); -multiname_t* classinfo_to_multiname(classinfo_t*cls); - -char registry_isfunctionclass(); -char registry_isclassclass(); - -classinfo_t* memberinfo_gettype(memberinfo_t*); - -namespace_t flags2namespace(int flags, char*package); +char* infotypename(slotinfo_t*s); /* convenience functions */ -#define sig2mname(x) classinfo_to_multiname(x) +#define sig2mname(x) (x->superclass,classinfo_to_multiname((slotinfo_t*)(x))) #define TYPE_ANY registry_getanytype() #define TYPE_IS_ANY(t) ((t) == registry_getanytype()) #define TYPE_INT registry_getintclass() @@ -144,10 +161,10 @@ namespace_t flags2namespace(int flags, char*package); #define TYPE_OBJECT registry_getobjectclass() -#define TYPE_FUNCTION(f) memberinfo_asclass(f) +#define TYPE_FUNCTION(f) ((f)->return_type,slotinfo_asclass((slotinfo_t*)(f))) #define TYPE_IS_FUNCTION(t) registry_isfunctionclass(t) -#define TYPE_CLASS(f) registry_getclassclass(f) +#define TYPE_CLASS(f) ((f)->superclass,slotinfo_asclass((slotinfo_t*)(f))) #define TYPE_IS_CLASS(t) registry_isclassclass(t) #define TYPE_NULL registry_getnullclass() -- 1.7.10.4