--- parser3/src/classes/reflection.C	2016/12/01 23:42:35	1.73
+++ parser3/src/classes/reflection.C	2016/12/05 23:52:49	1.76
@@ -10,7 +10,7 @@
 #include "pa_vbool.h"
 #include "pa_vobject.h"
 
-volatile const char * IDENT_REFLECTION_C="$Id: reflection.C,v 1.73 2016/12/01 23:42:35 moko Exp $";
+volatile const char * IDENT_REFLECTION_C="$Id: reflection.C,v 1.76 2016/12/05 23:52:49 moko Exp $";
 
 static const String class_type_methoded("methoded");
 
@@ -51,7 +51,7 @@ static void _create(Request& r, MethodPa
 	const String* class_name=0;
 	const String* constructor_name=0;
 
-	Value& voptions=params.as_no_junction(0, "params must not be code");
+	Value& voptions=params.as_no_junction(0, "param must not be code");
 	if(HashStringValue* options=voptions.get_hash()) {
 		int valid_options=0;
 		if(Value* vclass_name=options->get("class")) {
@@ -78,7 +78,7 @@ static void _create(Request& r, MethodPa
 
 		params_offset=1;
 	} else {
-		class_name=&params.as_string(0, "param must be string or hash");
+		class_name=&params.as_string(0, "param must not be code");
 
 		if(params.count()==1)
 			throw Exception(PARSER_RUNTIME, 0, "constructor name must be specified");
@@ -102,17 +102,18 @@ static void _create(Request& r, MethodPa
 	if(nparams>MAX_CREATE_PARAMS)
 		throw Exception(PARSER_RUNTIME, 0, "arguments count should not exceed %d", MAX_CREATE_PARAMS);
 
+	Value* args[MAX_CREATE_PARAMS];
 	CONSTRUCTOR_FRAME_ACTION(*method, r.get_method_frame(), object, {
-		Value* v[MAX_CREATE_PARAMS];
 		if(nparams>0){
 			if(params_hash){
-				for(HashStringValue::Iterator i(*params_hash); i; i.next() )
-					v[i]=i.value();
+				int i=0;
+				for(HashStringValue::Iterator h(*params_hash); h; h.next())
+					args[i++]=h.value();
 			} else {
 				for(int i=0; i<nparams; i++)
-					v[i]=&r.process(params[i+params_offset]);
+					args[i]=&r.process(params[i+params_offset]);
 			}
-			frame.store_params((Value**)&v, nparams);
+			frame.store_params((Value**)&args, nparams);
 		} else {
 			frame.empty_params();
 		}
@@ -496,6 +497,39 @@ static void _mixin(Request& r, MethodPar
 	}
 }
 
+String::Language get_untaint_lang(const String& lang_name); // op.C
+
+static void _tainting(Request& r, MethodParams& params) {
+	const String& str=params.as_string(0, "param must be string");
+	String::Language lang = String::L_UNSPECIFIED;
+	bool optimized=false;
+
+	if(params.count()==2){
+		const String& slang=params.as_string(1, "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
 MReflection::MReflection(): Methoded("reflection") {
@@ -565,4 +599,7 @@ MReflection::MReflection(): Methoded("re
 	// ^reflection:mixin[object or class or junction;options]
 	add_native_method("mixin", Method::CT_STATIC, _mixin, 1, 2);
 
+	// ^reflection:tainting[string;optional lang]
+	add_native_method("tainting", Method::CT_STATIC, _tainting, 1, 2);
+
 }