--- parser3/src/classes/reflection.C 2010/08/11 16:21:51 1.18 +++ parser3/src/classes/reflection.C 2012/05/27 22:10:09 1.26 @@ -1,16 +1,16 @@ /** @file Parser: @b reflection parser class. - Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_REFLECTION_C="$Date: 2010/08/11 16:21:51 $"; - #include "pa_vmethod_frame.h" #include "pa_request.h" #include "pa_vbool.h" +volatile const char * IDENT_REFLECTION_C="$Id: reflection.C,v 1.26 2012/05/27 22:10:09 misha Exp $"; + static const String class_type_methoded("methoded"); static const String method_type_native("native"); @@ -18,6 +18,7 @@ static const String method_type_parser(" static const String method_call_type("call_type"); static const String method_inherited("inherited"); +static const String method_overridden("overridden"); static const String method_call_type_static("static"); static const String method_call_type_dynamic("dynamic"); @@ -29,8 +30,6 @@ static const String method_max_params("m class MReflection: public Methoded { public: MReflection(); -public: // Methoded - bool used_directly() { return true; } }; // global variable @@ -108,7 +107,7 @@ static void _create(Request& r, MethodPa } r.op_call(frame); object.enable_default_setter(); - r.write_pass_lang(object); + r.write_pass_lang(frame.result()); } @@ -237,11 +236,13 @@ static void _method_info(Request& r, Met HashStringValue* hash=result.get_hash(); VStateless_class* c=lclass; - while(c->base() && c->base()->get_method(method_name)) + Method* base_method; + if(c->base() && (base_method=c->base()->get_method(method_name))){ c=c->base()->get_class(); - - if(c!=lclass) - hash->put(method_inherited, new VString(c->name())); + while(c->base() && base_method==c->base()->get_method(method_name)) + c=c->base()->get_class(); + hash->put((base_method==method) ? method_inherited : method_overridden, new VString(c->name())); + } if(method->native_code){ // native code @@ -280,6 +281,35 @@ static void _dynamical(Request& r, Metho } } +static void _copy(Request& r, MethodParams& params) { + HashStringValue* src=params.as_no_junction(0, "source must not be code").get_hash(); + + if(src==NULL) + throw Exception(PARSER_RUNTIME, 0, "source must have hash representation"); + + Value& dst=params.as_no_junction(1, "destination must not be code"); + + for(HashStringValue::Iterator i(*src); i; i.next()) + r.put_element(dst, *new String(i.key(), String::L_TAINTED), i.value()); +} + +static void _uid(Request& r, MethodParams& params) { + Value& obj=params.as_no_junction(0, "object must not be code"); + + char local_buf[MAX_NUMBER]; + int size=snprintf(local_buf, sizeof(local_buf), "%p", &obj); + + r.write_pass_lang(*new String(pa_strdup(local_buf, (size_t)size), String::L_CLEAN, size)); +} + +static void _delete(Request& r, MethodParams& params) { + const String& key=params.as_string(1, "field name must be string"); + if(HashStringValue* fields=params[0].get_fields()){ + fields->remove(key); + } +} + + // constructor MReflection::MReflection(): Methoded("reflection") { // ^reflection:create[class_name;constructor_name[;param1[;param2[;...]]]] @@ -311,4 +341,13 @@ MReflection::MReflection(): Methoded("re // ^reflection:dynamical[[object or class, caller if absent]] add_native_method("dynamical", Method::CT_STATIC, _dynamical, 0, 1); + + // ^reflection:copy[src;dst] + add_native_method("copy", Method::CT_STATIC, _copy, 2, 2); + + // ^reflection:uid[object or class] + add_native_method("uid", Method::CT_STATIC, _uid, 1, 1); + + // ^reflection:delete[object or class;field_name] + add_native_method("delete", Method::CT_STATIC, _delete, 2, 2); }