--- parser3/src/classes/double.C	2005/08/09 08:14:47	1.58
+++ parser3/src/classes/double.C	2015/10/26 01:21:53	1.68
@@ -1,18 +1,19 @@
 /** @file
 	Parser: @b double parser class.
 
-	Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_DOUBLE_C="$Date: 2005/08/09 08:14:47 $";
-
 #include "classes.h"
 #include "pa_vmethod_frame.h"
 
 #include "pa_request.h"
 #include "pa_vdouble.h"
 #include "pa_vint.h"
+#include "pa_vbool.h"
+
+volatile const char * IDENT_DOUBLE_C="$Id: double.C,v 1.68 2015/10/26 01:21:53 moko Exp $" IDENT_PA_VDOUBLE_H;
 
 // externs
 
@@ -23,8 +24,6 @@ void _string_format(Request& r, MethodPa
 class MDouble: public Methoded {
 public:
 	MDouble();
-public: // Methoded
-	bool used_directly() { return true; }
 };
 
 // global variable
@@ -33,24 +32,21 @@ DECLARE_CLASS_VAR(double, new MDouble, 0
 
 // methods
 
-static void _int(Request& r, MethodParams& params) {
-	// just checking (default) syntax validity, never really using it  here, just for string.int compatibility
-	if(params.count()>0)
-		params.as_junction(0, "default must be int");
-
+static void _int(Request& r, MethodParams&) {
 	VDouble& vdouble=GET_SELF(r, VDouble);
 	r.write_no_lang(*new VInt(vdouble.as_int()));
 }
 
-static void _double(Request& r, MethodParams& params) {
-	// just checking (default) syntax validity, never really using it  here, just for string.doube compatibility
-	if(params.count()>0)
-		params.as_junction(0, "default must be double");
-
+static void _double(Request& r, MethodParams&) {
 	VDouble& vdouble=GET_SELF(r, VDouble);
 	r.write_no_lang(*new VDouble(vdouble.as_double()));
 }
 
+static void _bool(Request& r, MethodParams&) {
+	VDouble& vdouble=GET_SELF(r, VDouble);
+	r.write_no_lang(VBool::get(vdouble.as_bool()));
+}
+
 typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param);
 
 static void __inc(VDouble& vdouble, double param) { vdouble.inc(param); }
@@ -74,21 +70,18 @@ static void _div(Request& r, MethodParam
 static void _mod(Request& r, MethodParams& params) { vdouble_op(r, params, &__mod); }
 
 // from string.C
-extern 
-const String* sql_result_string(Request& r, MethodParams& params,
-				HashStringValue*& options, Value*& default_code);
+extern const String* sql_result_string(Request& r, MethodParams& params, Value*& default_code);
 
 static void _sql(Request& r, MethodParams& params) {
 	double val;
-	HashStringValue* options;
 	Value* default_code;
-	if(const String* string=sql_result_string(r, params, options, default_code))
+	if(const String* string=sql_result_string(r, params, default_code))
 		val=string->as_double();
 	else
 		if(default_code)
 			val=r.process_to_value(*default_code).as_double();
 		else {
-			throw Exception("parser.runtime",
+			throw Exception(PARSER_RUNTIME,
 				0,
 				"produced no result, but no default option specified");
 		}
@@ -99,10 +92,14 @@ static void _sql(Request& r, MethodParam
 
 MDouble::MDouble(): Methoded("double") {
 	// ^double.int[]
+	// ^double.int[default for ^string.int compatibility]
 	add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1);
-
 	// ^double.double[]
+	// ^double.double[default for ^string.double compatibility]
 	add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1);
+	// ^double.bool[]
+	// ^double.bool[default for ^string.bool compatibility]
+	add_native_method("bool", Method::CT_DYNAMIC, _bool, 0, 1);
 	
 	// ^double.inc[] 
 	// ^double.inc[offset]