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| version 1.15, 2010/05/20 04:37:50 | version 1.25, 2012/05/19 20:44:57 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b reflection parser class. | 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 <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| static const char * const IDENT_REFLECTION_C="$Date$"; | |
| #include "pa_vmethod_frame.h" | #include "pa_vmethod_frame.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vbool.h" | #include "pa_vbool.h" |
| volatile const char * IDENT_REFLECTION_C="$Id$"; | |
| static const String class_type_methoded("methoded"); | static const String class_type_methoded("methoded"); |
| static const String method_type_native("native"); | static const String method_type_native("native"); |
| Line 18 static const String method_type_parser(" | Line 18 static const String method_type_parser(" |
| static const String method_call_type("call_type"); | static const String method_call_type("call_type"); |
| static const String method_inherited("inherited"); | 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_static("static"); |
| static const String method_call_type_dynamic("dynamic"); | static const String method_call_type_dynamic("dynamic"); |
| Line 29 static const String method_max_params("m | Line 30 static const String method_max_params("m |
| class MReflection: public Methoded { | class MReflection: public Methoded { |
| public: | public: |
| MReflection(); | MReflection(); |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| }; | }; |
| // global variable | // global variable |
| Line 95 static void _create(Request& r, MethodPa | Line 94 static void _create(Request& r, MethodPa |
| max_params_count, | max_params_count, |
| nparams); | nparams); |
| VMethodFrame frame(*junction, r.get_method_frame()); | Value &object = r.construct(*class_value, *method); |
| VConstructorFrame frame(*method, r.get_method_frame(), object); | |
| Value* v[100]; | Value* v[100]; |
| if(nparams>0){ | if(nparams>0){ |
| Line 105 static void _create(Request& r, MethodPa | Line 105 static void _create(Request& r, MethodPa |
| } else { | } else { |
| frame.empty_params(); | frame.empty_params(); |
| } | } |
| r.op_call(frame, true/*constructing*/); | r.op_call(frame); |
| object.enable_default_setter(); | |
| r.write_pass_lang(frame.result()); | r.write_pass_lang(frame.result()); |
| } | } |
| Line 235 static void _method_info(Request& r, Met | Line 236 static void _method_info(Request& r, Met |
| HashStringValue* hash=result.get_hash(); | HashStringValue* hash=result.get_hash(); |
| VStateless_class* c=lclass; | 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(); | c=c->base()->get_class(); |
| while(c->base() && base_method==c->base()->get_method(method_name)) | |
| if(c!=lclass) | c=c->base()->get_class(); |
| hash->put(method_inherited, new VString(c->name())); | hash->put((base_method==method) ? method_inherited : method_overridden, new VString(c->name())); |
| } | |
| if(method->native_code){ | if(method->native_code){ |
| // native code | // native code |
| Line 258 static void _method_info(Request& r, Met | Line 261 static void _method_info(Request& r, Met |
| hash->put(method_call_type, call_type); | hash->put(method_call_type, call_type); |
| } else { | } else { |
| // parser code | // parser code |
| hash->put("file", new VString(*r.get_method_filename(method))); | const String* filespec = r.get_method_filename(method); |
| if( filespec ) | |
| hash->put("file", new VString(*filespec)); | |
| if(method->params_names) | if(method->params_names) |
| for(size_t i=0; i<method->params_names->count(); i++) | for(size_t i=0; i<method->params_names->count(); i++) |
| hash->put(String::Body::Format(i), new VString(*method->params_names->get(i))); | hash->put(String::Body::Format(i), new VString(*method->params_names->get(i))); |
| Line 276 static void _dynamical(Request& r, Metho | Line 281 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)); | |
| } | |
| // constructor | // constructor |
| MReflection::MReflection(): Methoded("reflection") { | MReflection::MReflection(): Methoded("reflection") { |
| // ^reflection:create[class_name;constructor_name[;param1[;param2[;...]]]] | // ^reflection:create[class_name;constructor_name[;param1[;param2[;...]]]] |
| Line 307 MReflection::MReflection(): Methoded("re | Line 333 MReflection::MReflection(): Methoded("re |
| // ^reflection:dynamical[[object or class, caller if absent]] | // ^reflection:dynamical[[object or class, caller if absent]] |
| add_native_method("dynamical", Method::CT_STATIC, _dynamical, 0, 1); | 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); | |
| } | } |