--- parser3/src/classes/reflection.C 2014/06/29 23:00:50 1.31 +++ parser3/src/classes/reflection.C 2015/10/25 22:24:05 1.35 @@ -9,7 +9,7 @@ #include "pa_request.h" #include "pa_vbool.h" -volatile const char * IDENT_REFLECTION_C="$Id: reflection.C,v 1.31 2014/06/29 23:00:50 misha Exp $"; +volatile const char * IDENT_REFLECTION_C="$Id: reflection.C,v 1.35 2015/10/25 22:24:05 moko Exp $"; static const String class_type_methoded("methoded"); @@ -160,6 +160,13 @@ static void _class_name(Request& r, Meth r.write_no_lang(*get_class_name(¶ms[0])); } +static void _class_by_name(Request& r, MethodParams& params) { + const String& class_name=params.as_string(0, "class_name must be string"); + Value* class_value=r.get_class(class_name); + if(!class_value) + throw Exception(PARSER_RUNTIME, &class_name, "class is undefined"); + r.write_no_lang(*class_value); +} static void _base(Request& r, MethodParams& params) { if(VStateless_class* lclass=params[0].get_class()) @@ -288,6 +295,8 @@ static void _method_info(Request& r, Met case Method::CT_STATIC: call_type=new VString(method_call_type_static); break; + case Method::CT_ANY: + break; } if(call_type) hash->put(method_call_type, call_type); @@ -324,6 +333,23 @@ static void _dynamical(Request& r, Metho } } +static void _is(Request& r, MethodParams& params) { + const String& type=params.as_string(0, "class name must be string"); + const String& name=params.as_string(params.count()-1, "element name must be string"); + Value &context=params.count()==3 ? params.as_no_junction(1, "context must not be code") : *(r.get_method_frame()->caller()); + Value *value=context.get_element(name); + + if(value) { + if(type == "code" || type == "method") { + Junction *junction=value->get_junction(); + r.write_no_lang(VBool::get(junction && ((junction->code==0) ^ (type == "code"))) ); + } else { + r.write_no_lang(VBool::get( value->is(type.cstr()) )); + } + } else + r.write_no_lang(VBool::get(false)); +} + static void _copy(Request& r, MethodParams& params) { HashStringValue* src=params.as_no_junction(0, "source must not be code").get_hash(); @@ -342,7 +368,7 @@ static void _uid(Request& r, MethodParam 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)); + r.write_pass_lang(*new String(String::C(pa_strdup(local_buf, (size_t)size), size))); } static void _delete(Request&, MethodParams& params) { @@ -367,6 +393,9 @@ MReflection::MReflection(): Methoded("re // ^reflection:class_name[object] add_native_method("class_name", Method::CT_STATIC, _class_name, 1, 1); + // ^reflection:class_by_name[class_name] + add_native_method("class_by_name", Method::CT_STATIC, _class_by_name, 1, 1); + // ^reflection:base_class[object] add_native_method("base", Method::CT_STATIC, _base, 1, 1); @@ -394,6 +423,9 @@ MReflection::MReflection(): Methoded("re // ^reflection:dynamical[[object or class, caller if absent]] add_native_method("dynamical", Method::CT_STATIC, _dynamical, 0, 1); + // ^reflection:is[class_name|code|method;[context;]element_name] + add_native_method("is", Method::CT_STATIC, _is, 2, 3); + // ^reflection:copy[src;dst] add_native_method("copy", Method::CT_STATIC, _copy, 2, 2);