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| version 1.40, 2016/03/31 21:46:20 | version 1.78, 2016/12/08 21:05:43 |
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| Line 8 | Line 8 |
| #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" |
| #include "pa_vobject.h" | |
| volatile const char * IDENT_REFLECTION_C="$Id$"; | volatile const char * IDENT_REFLECTION_C="$Id$"; |
| Line 16 static const String class_type_methoded( | Line 17 static const String class_type_methoded( |
| static const String method_type_native("native"); | static const String method_type_native("native"); |
| static const String method_type_parser("parser"); | static const String method_type_parser("parser"); |
| static const String method_name("name"); | |
| static const String method_class_name("class"); | |
| 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_overridden("overridden"); |
| static const String method_call_type_static("static"); | |
| static const String method_call_type_dynamic("dynamic"); | |
| static const String method_min_params("min_params"); | static const String method_min_params("min_params"); |
| static const String method_max_params("max_params"); | static const String method_max_params("max_params"); |
| Line 41 DECLARE_CLASS_VAR(reflection, new MRefle | Line 42 DECLARE_CLASS_VAR(reflection, new MRefle |
| // methods | // methods |
| const int MAX_CREATE_PARAMS = 100; | |
| static void _create(Request& r, MethodParams& params) { | static void _create(Request& r, MethodParams& params) { |
| const String& class_name=params.as_string(0, "class_name must be string"); | int params_offset; |
| Value* class_value=r.get_class(class_name); | HashStringValue* params_hash=0; |
| if(!class_value) | |
| throw Exception(PARSER_RUNTIME, | |
| &class_name, | |
| "class is undefined"); | |
| const String& constructor_name=params.as_string(1, "constructor_name must be string"); | |
| Value* constructor_value=class_value->get_element(constructor_name); | |
| if(!constructor_value || !constructor_value->get_junction()) | |
| throw Exception(PARSER_RUNTIME, | |
| &constructor_name, | |
| "constructor must be declared in class '%s'", | |
| class_value->get_class()->name_cstr()); | |
| Junction* junction=constructor_value->get_junction(); | const String* class_name=0; |
| const Method* method=junction->method; | const String* constructor_name=0; |
| int nparams=params.count()-2; | Value& voptions=params.as_no_junction(0, "param must not be code"); |
| int max_params_count; | if(HashStringValue* options=voptions.get_hash()) { |
| int valid_options=0; | |
| if(Value* vclass_name=options->get("class")) { | |
| valid_options++; | |
| class_name=&vclass_name->as_string(); | |
| } | |
| if(Value* vconstructor_name=options->get("constructor")) { | |
| valid_options++; | |
| constructor_name=&vconstructor_name->as_string(); | |
| } | |
| if(Value* vparams_hash=options->get("arguments")) { | |
| valid_options++; | |
| params_hash=vparams_hash->as_hash("arguments"); | |
| if(params.count()>1) | |
| throw Exception(PARSER_RUNTIME, 0, "agruments should not be specified as hash and as create params"); | |
| } | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| if(method->native_code){ | if(!class_name) |
| if(method->call_type==Method::CT_STATIC) | throw Exception(PARSER_RUNTIME, 0, "class name must be specified"); |
| throw Exception(PARSER_RUNTIME, | if(!constructor_name) |
| &constructor_name, | throw Exception(PARSER_RUNTIME, 0, "constructor name must be specified"); |
| "native method of class '%s' (%s) is not allowed to be called dynamically", | |
| class_value->get_class()->name_cstr(), | |
| class_value->type()); | |
| if(nparams<method->min_numbered_params_count) | |
| throw Exception(PARSER_RUNTIME, | |
| &constructor_name, | |
| "native method of class '%s' (%s) accepts minimum %d parameter(s) (%d passed)", | |
| class_value->get_class()->name_cstr(), | |
| class_value->type(), | |
| method->min_numbered_params_count, | |
| nparams); | |
| max_params_count=method->max_numbered_params_count; | params_offset=1; |
| } else { | } else { |
| max_params_count=method->params_names?method->params_names->count():0; | class_name=¶ms.as_string(0, "param must not be code"); |
| } | |
| if(nparams>max_params_count) | if(params.count()==1) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "constructor name must be specified"); |
| &constructor_name, | |
| "method of class '%s' (%s) accepts maximum %d parameter(s) (%d passed)", | constructor_name=¶ms.as_string(1, "constructor name must be string"); |
| class_value->get_class()->name_cstr(), | |
| class_value->type(), | params_offset=2; |
| max_params_count, | |
| nparams); | |
| Value &object = r.construct(*class_value, *method); | |
| VConstructorFrame frame(*method, r.get_method_frame(), object); | |
| Value* v[100]; | |
| if(nparams>0){ | |
| for(int i=0; i<nparams; i++) | |
| v[i]=&r.process_to_value(params[i+2]); | |
| frame.store_params((Value**)&v, nparams); | |
| } else { | |
| frame.empty_params(); | |
| } | } |
| r.op_call(frame); | |
| object.enable_default_setter(); | |
| r.write_pass_lang(frame.result()); | |
| } | |
| VStateless_class* vclass=r.get_class(*class_name); | |
| if(!vclass) | |
| throw Exception(PARSER_RUNTIME, class_name, "class is undefined"); | |
| static void store_vlass_info( | const Method* method=vclass->get_method(*constructor_name); |
| HashStringValue::key_type key, | if(!method) |
| HashStringValue::value_type value, | throw Exception(PARSER_RUNTIME, constructor_name, "constructor not found in class '%s'", vclass->type()); |
| HashStringValue* result | |
| ){ | Value &object = r.construct(*vclass, *method); |
| Value* v; | |
| if(value->get_class()) | int nparams=params_hash ? params_hash->count() : (params.count()-params_offset); |
| v=new VString(class_type_methoded); | if(nparams>MAX_CREATE_PARAMS) |
| else | throw Exception(PARSER_RUNTIME, 0, "arguments count should not exceed %d", MAX_CREATE_PARAMS); |
| v=VVoid::get(); | |
| result->put(key, v); | Value* args[MAX_CREATE_PARAMS]; |
| CONSTRUCTOR_FRAME_ACTION(*method, r.get_method_frame(), object, { | |
| if(nparams>0){ | |
| if(params_hash){ | |
| int i=0; | |
| for(HashStringValue::Iterator h(*params_hash); h; h.next()) | |
| args[i++]=h.value(); | |
| } else { | |
| for(int i=0; i<nparams; i++) | |
| args[i]=&r.process(params[i+params_offset]); | |
| } | |
| frame.store_params((Value**)&args, nparams); | |
| } else { | |
| frame.empty_params(); | |
| } | |
| r.call(frame); | |
| object.enable_default_setter(); | |
| r.write(frame.result()); | |
| }); | |
| } | } |
| static void _classes(Request& r, MethodParams&) { | static void _classes(Request& r, MethodParams&) { |
| VHash& result=*new VHash; | VHash& result=*new VHash; |
| r.classes().for_each(store_vlass_info, result.get_hash()); | for(HashString<VStateless_class*>::Iterator i(r.classes()); i; i.next()){ |
| r.write_no_lang(result); | result.hash().put(i.key(), i.value()->get_methods().count()>0 ? new VString(class_type_methoded) : VVoid::get() ); |
| } | |
| r.write(result); | |
| } | } |
| static Value* get_class(Value* value){ | static Value& get_class(Value& value){ |
| if(VStateless_class* result=value->get_class()) | if(VStateless_class* result=value.get_class()) |
| return result; | return *result; |
| else | else { |
| // classes with fields only, like env & console | // we can't return code junction to outside as it's stack value |
| if(Junction *j=value.get_junction()) | |
| if(j->code) | |
| throw Exception(PARSER_RUNTIME, 0, "param must not be code junction"); | |
| // method junction | |
| return value; | return value; |
| } | |
| } | } |
| static const String* get_class_name(Value* value){ | static const String& get_class_name(Value& value){ |
| if(VStateless_class* lclass=value->get_class()) | return *new String(get_class(value).type()); |
| return &lclass->name(); | |
| else | |
| // classes with fields only, like env & console | |
| return new String(value->type()); | |
| } | } |
| static void _class(Request& r, MethodParams& params) { | static void _class(Request& r, MethodParams& params) { |
| r.write_no_lang(*get_class(¶ms[0])); | r.write(get_class(params[0])); |
| } | } |
| static void _class_name(Request& r, MethodParams& params) { | static void _class_name(Request& r, MethodParams& params) { |
| r.write_no_lang(*get_class_name(¶ms[0])); | r.write(get_class_name(params[0])); |
| } | } |
| static void _class_by_name(Request& r, MethodParams& params) { | static void _class_by_name(Request& r, MethodParams& params) { |
| Line 165 static void _class_by_name(Request& r, M | Line 165 static void _class_by_name(Request& r, M |
| Value* class_value=r.get_class(class_name); | Value* class_value=r.get_class(class_name); |
| if(!class_value) | if(!class_value) |
| throw Exception(PARSER_RUNTIME, &class_name, "class is undefined"); | throw Exception(PARSER_RUNTIME, &class_name, "class is undefined"); |
| r.write_no_lang(*class_value); | r.write(*class_value); |
| } | } |
| static void _base(Request& r, MethodParams& params) { | static void _base(Request& r, MethodParams& params) { |
| if(VStateless_class* lclass=params[0].get_class()) | if(VStateless_class* vclass=params[0].get_class()) |
| if(Value* base=lclass->base()){ | if(Value* base=vclass->base()){ |
| r.write_no_lang(*get_class(base)); | r.write(get_class(*base)); |
| return; | return; |
| } | } |
| // classes with fields only, like env & console or without base | // classes with fields only, like env & console or without base |
| r.write_no_lang(*VVoid::get()); | r.write_value(*VVoid::get()); |
| } | } |
| static void _base_name(Request& r, MethodParams& params) { | static void _base_name(Request& r, MethodParams& params) { |
| if(VStateless_class* lclass=params[0].get_class()) | if(VStateless_class* vclass=params[0].get_class()) |
| if(Value* base=lclass->base()) | if(Value* base=vclass->base()) |
| r.write_no_lang(*get_class_name(base)); | r.write(get_class_name(*base)); |
| } | |
| static void store_method_info( | |
| HashStringMethod::key_type key, | |
| HashStringMethod::value_type method, | |
| HashStringValue* result | |
| ) { | |
| result->put(key, new VString(method->native_code?method_type_native:method_type_parser)); | |
| } | } |
| static void _def(Request& r, MethodParams& params) { | static void _def(Request& r, MethodParams& params) { |
| const String& type=params.as_string(0, "type must be string"); | const String& type=params.as_string(0, "type must be string"); |
| if(type == def_class) { | if(type == def_class) { |
| const String& name=params.as_string(1, "name must be string"); | const String& name=params.as_string(1, "name must be string"); |
| r.write_no_lang(VBool::get(r.get_class(name)!=0)); | // can't use get_class because it will call @autouse[] if the class wasn't loaded |
| r.write(VBool::get(r.classes().get(name)!=0)); | |
| } else { | } else { |
| throw Exception(PARSER_RUNTIME, &type, "is invalid type, must be '%s'", def_class.cstr()); | throw Exception(PARSER_RUNTIME, &type, "is invalid type, must be '%s'", def_class.cstr()); |
| } | } |
| Line 206 static void _def(Request& r, MethodParam | Line 199 static void _def(Request& r, MethodParam |
| static void _methods(Request& r, MethodParams& params) { | static void _methods(Request& r, MethodParams& params) { |
| const String& class_name=params.as_string(0, "class_name must be string"); | const String& class_name=params.as_string(0, "class_name must be string"); |
| Value* class_value=r.get_class(class_name); | VStateless_class* vclass=r.get_class(class_name); |
| if(!class_value) | if(!vclass) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &class_name, "class is undefined"); |
| &class_name, | |
| "class is undefined"); | |
| VHash& result=*new VHash; | VHash& result=*new VHash; |
| if(VStateless_class* lclass=class_value->get_class()) { | for(HashStringMethod::Iterator i(vclass->get_methods()); i; i.next()){ |
| HashStringMethod methods=lclass->get_methods(); | result.hash().put(i.key(), new VString(i.value()->native_code ? method_type_native : method_type_parser)); |
| methods.for_each(store_method_info, result.get_hash()); | |
| } else { | |
| // class which does not have methods (env, console, etc) | |
| } | } |
| r.write_no_lang(result); | |
| r.write(result); | |
| } | |
| static VJunction &method_junction(Value &self, Method &method){ | |
| if(method.native_code) | |
| throw Exception(PARSER_RUNTIME, method.name, "method must not be native"); | |
| if(!(dynamic_cast<VObject*>(&self) || dynamic_cast<VClass*>(&self))) | |
| throw Exception(PARSER_RUNTIME, 0, "self must be parser object or class"); | |
| return *method.get_vjunction(self); | |
| } | } |
| static void _method(Request& r, MethodParams& params) { | static void _method(Request& r, MethodParams& params) { |
| Value& o=params.as_no_junction(0, "first param must be object or class, not junction"); | Value &source=params[0]; |
| if(Junction *j=source.get_junction()){ | |
| if(Method* method=const_cast<Method*>(j->method)){ | |
| Value& self=params.count()>1 ? params.as_no_junction(1, "self must be object, not junction") : r.get_method_frame()->caller()->self(); | |
| r.write(method_junction(self, *method)); | |
| return; | |
| } | |
| throw Exception(PARSER_RUNTIME, 0, "param must be method junction"); | |
| } | |
| if(params.count()==1) | |
| throw Exception(PARSER_RUNTIME, 0, "method name must be specified"); | |
| const String& name=params.as_string(1, "method name must be string"); | const String& name=params.as_string(1, "method name must be string"); |
| if(VStateless_class* lclass=o.get_class()) { | if(VStateless_class* vclass=source.get_class()) { |
| if(Method* method=lclass->get_method(name)) | if(Method* method=vclass->get_method(name)){ |
| r.write_no_lang(*method->get_vjunction(o)); | r.write( params.count()>2 ? method_junction(params.as_no_junction(2, "self must be object, not junction"), *method) : *method->get_vjunction(source) ); |
| } else { | return; |
| // class which does not have methods (env, console, etc) | } |
| } | } |
| r.write_value(*VVoid::get()); | |
| } | } |
| static void _fields(Request& r, MethodParams& params) { | static void _fields(Request& r, MethodParams& params) { |
| Value& o=params.as_no_junction(0, "param must be object or class, not junction"); | Value& o=params.as_no_junction(0, "param must be object or class, not junction"); |
| if(HashStringValue* fields=o.get_fields()) { | if(HashStringValue* fields=o.get_fields()) |
| VHash& result=*new VHash(*fields); | r.write(*new VHash(*fields)); |
| r.write_no_lang(result); | else |
| } else | r.write(*new VHash()); |
| r.write_no_lang(*new VHash()); | } |
| static void _fields_reference(Request& r, MethodParams& params) { | |
| Value& o=params.as_no_junction(0, "param must be object or hash, not junction"); | |
| if(HashStringValue* fields=o.get_fields_reference()) | |
| r.write(*new VHashReference(*fields)); | |
| else | |
| throw Exception(PARSER_RUNTIME, 0, "param must be object or hash"); | |
| } | } |
| static void _field(Request& r, MethodParams& params) { | static void _field(Request& r, MethodParams& params) { |
| Line 250 static void _field(Request& r, MethodPar | Line 271 static void _field(Request& r, MethodPar |
| if(HashStringValue* fields=o.get_fields()) | if(HashStringValue* fields=o.get_fields()) |
| if(Value* value=fields->get(name)) | if(Value* value=fields->get(name)) |
| r.write_no_lang(*value); | r.write(*value); |
| } | } |
| static void _method_info(Request& r, MethodParams& params) { | static void _method_info(Request& r, MethodParams& params) { |
| const String& class_name=params.as_string(0, "class_name must be string"); | const Method* method; |
| Value* class_value=r.get_class(class_name); | |
| if(!class_value) | |
| throw Exception(PARSER_RUNTIME, | |
| &class_name, | |
| "class is undefined"); | |
| VStateless_class* lclass=class_value->get_class(); | |
| if(!lclass) | |
| throw Exception(PARSER_RUNTIME, | |
| &class_name, | |
| "class does not have methods"); | |
| const String& method_name=params.as_string(1, "method_name must be string"); | |
| Method* method=lclass->get_method(method_name); | |
| if(!method) | |
| throw Exception(PARSER_RUNTIME, | |
| &method_name, | |
| "method not found in class %s", | |
| class_name.cstr()); | |
| VHash& result=*new VHash; | VHash& result=*new VHash; |
| HashStringValue* hash=result.get_hash(); | HashStringValue* hash=result.get_hash(); |
| VStateless_class* c=lclass; | if(Junction *j=params[0].get_junction()){ |
| Method* base_method; | if(!(method=j->method)) |
| if(c->base() && (base_method=c->base()->get_method(method_name))){ | throw Exception(PARSER_RUNTIME, 0, "param must be class name or method junction"); |
| c=c->base()->get_class(); | |
| while(c->base() && base_method==c->base()->get_method(method_name)) | hash->put(method_name, new VString(*method->name)); |
| c=c->base()->get_class(); | hash->put(method_class_name, new VString(*new String(j->self.type()))); |
| hash->put((base_method==method) ? method_inherited : method_overridden, new VString(c->name())); | |
| } else { | |
| const String& class_name=params.as_string(0, "param must be class name or method junction"); | |
| VStateless_class* vclass=r.get_class(class_name); | |
| if(!vclass) | |
| throw Exception(PARSER_RUNTIME, &class_name, "class is undefined"); | |
| if(params.count()==1) | |
| throw Exception(PARSER_RUNTIME, 0, "method name must be specified"); | |
| const String& method_name=params.as_string(1, "method name must be string"); | |
| if(!(method=vclass->get_method(method_name))) | |
| throw Exception(PARSER_RUNTIME, &method_name, "method not found in class '%s'", vclass->type()); | |
| Method* base_method; | |
| if(vclass && vclass->base() && (base_method=vclass->base()->get_method(*method->name))){ | |
| VStateless_class* c=vclass->base()->get_class(); | |
| 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(*new String(c->type()))); | |
| } | |
| } | } |
| Value* call_type=0; | Value* call_type=0; |
| switch(method->call_type){ | switch(method->call_type){ |
| case Method::CT_DYNAMIC: | case Method::CT_DYNAMIC: |
| call_type=new VString(method_call_type_dynamic); | call_type=new VString(Symbols::DYNAMIC_SYMBOL); |
| break; | break; |
| case Method::CT_STATIC: | case Method::CT_STATIC: |
| call_type=new VString(method_call_type_static); | call_type=new VString(Symbols::STATIC_SYMBOL); |
| break; | break; |
| case Method::CT_ANY: | case Method::CT_ANY: |
| break; | break; |
| Line 307 static void _method_info(Request& r, Met | Line 330 static void _method_info(Request& r, Met |
| hash->put(method_max_params, new VInt(method->max_numbered_params_count)); | hash->put(method_max_params, new VInt(method->max_numbered_params_count)); |
| } else { | } else { |
| // parser code | // parser code |
| const String* filespec = r.get_method_filename(method); | const String* filespec = r.get_method_filespec(method); |
| if( filespec ) | if( filespec ) |
| hash->put("file", new VString(*filespec)); | hash->put("file", new VString(*filespec)); |
| Line 321 static void _method_info(Request& r, Met | Line 344 static void _method_info(Request& r, Met |
| hash->put(method_extra_param, new VString(*method->extra_params)); | hash->put(method_extra_param, new VString(*method->extra_params)); |
| } | } |
| r.write_no_lang(result); | r.write(result); |
| } | |
| static void _filename(Request& r, MethodParams& params) { | |
| if(Junction *j=params[0].get_junction()){ | |
| if(const Method* method=j->method){ | |
| if(!method->native_code) | |
| if(const String* filespec = r.get_method_filespec(method)) | |
| r.write(*new VString(*filespec)); | |
| return; | |
| } | |
| throw Exception(PARSER_RUNTIME, 0, "param must be object, class or method junction"); | |
| } | |
| if(VClass* vclass = dynamic_cast<VClass*>(params[0].get_class())){ | |
| r.write(*new VString(vclass->get_filespec())); | |
| } | |
| } | } |
| static void _dynamical(Request& r, MethodParams& params) { | static void _dynamical(Request& r, MethodParams& params) { |
| if(params.count()){ | if(params.count()){ |
| r.write_no_lang(VBool::get(params[0].get_class() != ¶ms[0])); | r.write(VBool::get(params[0].get_class() != ¶ms[0])); |
| } else { | } else { |
| VMethodFrame* caller=r.get_method_frame()->caller(); | VMethodFrame* caller=r.get_method_frame()->caller(); |
| r.write_no_lang(VBool::get(caller && caller->get_class() != &caller->self())); | r.write(VBool::get(caller && caller->get_class() != &caller->self())); |
| } | } |
| } | } |
| Line 342 static void _is(Request& r, MethodParams | Line 381 static void _is(Request& r, MethodParams |
| if(value) { | if(value) { |
| if(type == "code" || type == "method") { | if(type == "code" || type == "method") { |
| Junction *junction=value->get_junction(); | Junction *junction=value->get_junction(); |
| r.write_no_lang(VBool::get(junction && ((junction->code==0) ^ (type == "code"))) ); | r.write(VBool::get(junction && ((junction->code==0) ^ (type == "code"))) ); |
| } else { | } else { |
| r.write_no_lang(VBool::get( value->is(type.cstr()) )); | r.write(VBool::get( value->is(type.cstr()) )); |
| } | } |
| } else | } else |
| r.write_no_lang(VBool::get(type == "void")); | r.write(VBool::get(type == "void")); |
| } | } |
| static void _copy(Request& r, MethodParams& params) { | static void _copy(Request& r, MethodParams& params) { |
| HashStringValue* src=params.as_no_junction(0, "source must not be code").get_hash(); | HashStringValue* src=params.as_no_junction(0, "source must not be code").get_hash(); |
| if(src==NULL) | if(src==NULL) |
| throw Exception(PARSER_RUNTIME, 0, "source must have hash representation"); | throw Exception(PARSER_RUNTIME, 0, "source must have hash representation"); |
| Value& dst=params.as_no_junction(1, "destination must not be code"); | Value& dst=params.as_no_junction(1, "destination must not be code"); |
| Line 368 static void _uid(Request& r, MethodParam | Line 407 static void _uid(Request& r, MethodParam |
| char local_buf[MAX_NUMBER]; | char local_buf[MAX_NUMBER]; |
| int size=snprintf(local_buf, sizeof(local_buf), "%p", &obj); | int size=snprintf(local_buf, sizeof(local_buf), "%p", &obj); |
| r.write_pass_lang(*new String(String::C(pa_strdup(local_buf, (size_t)size), size))); | r.write(*new String(String::C(pa_strdup(local_buf, (size_t)size), size))); |
| } | } |
| static void _delete(Request&, MethodParams& params) { | static void _delete(Request&, MethodParams& params) { |
| Value* v=¶ms.as_no_junction(0, "param must be object or class, not junction"); | |
| const String& key=params.as_string(1, "field name must be string"); | const String& key=params.as_string(1, "field name must be string"); |
| if(HashStringValue* fields=params[0].get_fields()){ | |
| fields->remove(key); | if(VObject* o=dynamic_cast<VObject*>(v)){ |
| o->get_fields()->remove(key); | |
| } else if(VClass* c=dynamic_cast<VClass*>(v)){ | |
| HashStringProperty &p=*c->get_properties(); | |
| if(Property* property=p.get(key)) | |
| if(property->value) | |
| p.remove(key); | |
| } | } |
| } | } |
| static void _mixin(Request& r, MethodParams& params) { | |
| Value& vsource=params.as_no_junction(0, "source must not be code"); | |
| Value* vtarget=0; | |
| const String *name=0; | |
| bool copy_methods=true; | |
| bool copy_fields=true; | |
| bool overwrite=false; | |
| if(params.count()>1) | |
| if(HashStringValue* options=params.as_hash(1, "mixin options")) { | |
| int valid_options=0; | |
| if(vtarget=options->get("to")) { | |
| valid_options++; | |
| } | |
| if(Value* vname=options->get("name")) { | |
| name=&vname->as_string(); | |
| valid_options++; | |
| } | |
| if(Value* vmethods=options->get("methods")) { | |
| copy_methods=r.process(*vmethods).as_bool(); | |
| valid_options++; | |
| } | |
| if(Value* vfields=options->get("fields")) { | |
| copy_fields=r.process(*vfields).as_bool(); | |
| valid_options++; | |
| } | |
| if(Value* voverwrite=options->get("overwrite")) { | |
| overwrite=r.process(*voverwrite).as_bool(); | |
| valid_options++; | |
| } | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| if(!vtarget) | |
| vtarget=&r.get_method_frame()->caller()->self(); | |
| VClass* source=dynamic_cast<VClass*>(vsource.get_class()); | |
| VClass* target=dynamic_cast<VClass*>(vtarget->get_class()); | |
| if(!source) | |
| throw Exception(PARSER_RUNTIME, 0, "source must be parser object or class"); | |
| if(!target) | |
| throw Exception(PARSER_RUNTIME, 0, "destination must be parser object or class"); | |
| if(name){ | |
| if(copy_methods) | |
| if(Method* method=source->get_method(*name)) | |
| if(overwrite || !target->get_method(*name)){ | |
| target->set_method(*name, new Method(*method)); | |
| } | |
| if(copy_fields) | |
| if(Property* property=source->get_properties()->get(*name)) | |
| if(property->value && (overwrite || !target->get_properties()->get(*name))){ | |
| target->put_element(*target, *name, property->value); | |
| } | |
| } else { | |
| if(copy_methods) | |
| for(HashStringMethod::Iterator i(source->get_methods()); i; i.next()){ | |
| if(overwrite || !target->get_method(i.key())) | |
| target->set_method(*i.value()->name, new Method(*i.value())); | |
| } | |
| if(copy_fields) | |
| for(HashStringProperty::Iterator i(*source->get_properties()); i; i.next()){ | |
| if(i.value()->value && ( overwrite || !target->get_properties()->get(i.key()) )) | |
| target->put_element(*target, *new String(i.key(), String::L_TAINTED), i.value()->value); | |
| } | |
| } | |
| } | |
| String::Language get_untaint_lang(const String& lang_name); // op.C | |
| static void _tainting(Request& r, MethodParams& params) { | |
| const String& str=params.as_string(params.count()-1, "param must be string"); | |
| String::Language lang = String::L_UNSPECIFIED; | |
| bool optimized=false; | |
| if(params.count()==2){ | |
| const String& slang=params.as_string(0, "language name must be string"); | |
| if(slang == "optimized") | |
| optimized=true; | |
| else if(slang == "tainted") | |
| lang=String::L_TAINTED; | |
| else lang=get_untaint_lang(slang); | |
| } | |
| if(!str.is_empty()){ | |
| char *visual=str.visualize_langs(); | |
| if(optimized){ | |
| for(char *c=visual; *c; c++) | |
| *c = *c<0 ? '+':'-'; | |
| } else if(lang != String::L_UNSPECIFIED){ | |
| for(char *c=visual; *c; c++) | |
| *c = *c==lang ? '+':'-'; | |
| } else { | |
| for(char *c=visual; *c; c++) | |
| *c = *c & 0x7F; | |
| } | |
| r.write(*new String(visual)); | |
| } | |
| } | |
| // 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[;...]]]] |
| add_native_method("create", Method::CT_STATIC, _create, 2, 102); | // ^reflection:create[ $.class[name] $.constructor[name] $.arguments[ $.1[param1] $.2[param2] ...] ] |
| add_native_method("create", Method::CT_STATIC, _create, 1, MAX_CREATE_PARAMS + 2); | |
| // ^reflection:classes[] | // ^reflection:classes[] |
| add_native_method("classes", Method::CT_STATIC, _classes, 0, 0); | add_native_method("classes", Method::CT_STATIC, _classes, 0, 0); |
| Line 408 MReflection::MReflection(): Methoded("re | Line 561 MReflection::MReflection(): Methoded("re |
| // ^reflection:methods[class_name] | // ^reflection:methods[class_name] |
| add_native_method("methods", Method::CT_STATIC, _methods, 1, 1); | add_native_method("methods", Method::CT_STATIC, _methods, 1, 1); |
| // ^reflection:method[object or class;method_name] | // ^reflection:method[object or class;method_name[;self]] |
| add_native_method("method", Method::CT_STATIC, _method, 2, 2); | // ^reflection:method[junction[;self]] |
| add_native_method("method", Method::CT_STATIC, _method, 1, 3); | |
| // ^reflection:method_info[class_name;method_name] | // ^reflection:method_info[class_name;method_name] |
| add_native_method("method_info", Method::CT_STATIC, _method_info, 2, 2); | // ^reflection:method_info[junction] |
| add_native_method("method_info", Method::CT_STATIC, _method_info, 1, 2); | |
| // ^reflection:filename[object or class] | |
| add_native_method("filename", Method::CT_STATIC, _filename, 1, 1); | |
| // ^reflection:fields[object or class] | // ^reflection:fields[object or class] |
| add_native_method("fields", Method::CT_STATIC, _fields, 1, 1); | add_native_method("fields", Method::CT_STATIC, _fields, 1, 1); |
| // ^reflection:fields_reference[object] | |
| add_native_method("fields_reference", Method::CT_STATIC, _fields_reference, 1, 1); | |
| // ^reflection:field[object or class;field_name] | // ^reflection:field[object or class;field_name] |
| add_native_method("field", Method::CT_STATIC, _field, 2, 2); | add_native_method("field", Method::CT_STATIC, _field, 2, 2); |
| Line 434 MReflection::MReflection(): Methoded("re | Line 595 MReflection::MReflection(): Methoded("re |
| // ^reflection:delete[object or class;field_name] | // ^reflection:delete[object or class;field_name] |
| add_native_method("delete", Method::CT_STATIC, _delete, 2, 2); | add_native_method("delete", Method::CT_STATIC, _delete, 2, 2); |
| // ^reflection:mixin[object or class or junction;options] | |
| add_native_method("mixin", Method::CT_STATIC, _mixin, 1, 2); | |
| // ^reflection:tainting[[language or 'tainted' or 'optimized';]string] | |
| add_native_method("tainting", Method::CT_STATIC, _tainting, 1, 2); | |
| } | } |