private object StringIntMultiply(CallSite site, object self, object other) { if (self != null && self.GetType() == typeof(string) && other != null && other.GetType() == typeof(int)) { return(StringOps.Multiply((string)self, (int)other)); } return(((CallSite <Func <CallSite, object, object, object> >)site).Update(site, self, other)); }
internal override ConstantExpression ConstantFold() { Expression left = _left.ConstantFold(); Expression right = _right.ConstantFold(); var constLeft = left as ConstantExpression; var constRight = right as ConstantExpression; try { if (constLeft != null && constRight != null && constLeft.Value != null && constRight.Value != null && constLeft.Value.GetType() == constRight.Value.GetType()) { #region Generated Python Constant Folding // *** BEGIN GENERATED CODE *** // generated by function: gen_constant_folding from: generate_ops.py if (constLeft.Value.GetType() == typeof(Int32)) { switch (_op) { case PythonOperator.Add: return(new ConstantExpression(Int32Ops.Add((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.Subtract: return(new ConstantExpression(Int32Ops.Subtract((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.Power: return(new ConstantExpression(Int32Ops.Power((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.Multiply: return(new ConstantExpression(Int32Ops.Multiply((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.FloorDivide: return(new ConstantExpression(Int32Ops.FloorDivide((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.Divide: return(new ConstantExpression(Int32Ops.Divide((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.TrueDivide: return(new ConstantExpression(Int32Ops.TrueDivide((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.Mod: return(new ConstantExpression(Int32Ops.Mod((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.LeftShift: return(new ConstantExpression(Int32Ops.LeftShift((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.RightShift: return(new ConstantExpression(Int32Ops.RightShift((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.BitwiseAnd: return(new ConstantExpression(Int32Ops.BitwiseAnd((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.BitwiseOr: return(new ConstantExpression(Int32Ops.BitwiseOr((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.ExclusiveOr: return(new ConstantExpression(Int32Ops.ExclusiveOr((Int32)constLeft.Value, (Int32)constRight.Value))); case PythonOperator.LessThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) < 0))); case PythonOperator.GreaterThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) > 0))); case PythonOperator.LessThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) <= 0))); case PythonOperator.GreaterThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) >= 0))); case PythonOperator.Equals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) == 0))); case PythonOperator.NotEquals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(Int32Ops.Compare((Int32)constLeft.Value, (Int32)constRight.Value) != 0))); } } if (constLeft.Value.GetType() == typeof(Double)) { switch (_op) { case PythonOperator.Add: return(new ConstantExpression(DoubleOps.Add((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.Subtract: return(new ConstantExpression(DoubleOps.Subtract((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.Power: return(new ConstantExpression(DoubleOps.Power((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.Multiply: return(new ConstantExpression(DoubleOps.Multiply((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.FloorDivide: return(new ConstantExpression(DoubleOps.FloorDivide((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.Divide: return(new ConstantExpression(DoubleOps.Divide((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.TrueDivide: return(new ConstantExpression(DoubleOps.TrueDivide((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.Mod: return(new ConstantExpression(DoubleOps.Mod((Double)constLeft.Value, (Double)constRight.Value))); case PythonOperator.LessThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) < 0))); case PythonOperator.GreaterThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) > 0))); case PythonOperator.LessThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) <= 0))); case PythonOperator.GreaterThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) >= 0))); case PythonOperator.Equals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) == 0))); case PythonOperator.NotEquals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(DoubleOps.Compare((Double)constLeft.Value, (Double)constRight.Value) != 0))); } } if (constLeft.Value.GetType() == typeof(BigInteger)) { switch (_op) { case PythonOperator.Add: return(new ConstantExpression(BigIntegerOps.Add((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.Subtract: return(new ConstantExpression(BigIntegerOps.Subtract((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.Power: return(new ConstantExpression(BigIntegerOps.Power((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.Multiply: return(new ConstantExpression(BigIntegerOps.Multiply((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.FloorDivide: return(new ConstantExpression(BigIntegerOps.FloorDivide((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.Divide: return(new ConstantExpression(BigIntegerOps.Divide((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.TrueDivide: return(new ConstantExpression(BigIntegerOps.TrueDivide((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.Mod: return(new ConstantExpression(BigIntegerOps.Mod((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.LeftShift: return(new ConstantExpression(BigIntegerOps.LeftShift((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.RightShift: return(new ConstantExpression(BigIntegerOps.RightShift((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.BitwiseAnd: return(new ConstantExpression(BigIntegerOps.BitwiseAnd((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.BitwiseOr: return(new ConstantExpression(BigIntegerOps.BitwiseOr((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.ExclusiveOr: return(new ConstantExpression(BigIntegerOps.ExclusiveOr((BigInteger)constLeft.Value, (BigInteger)constRight.Value))); case PythonOperator.LessThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) < 0))); case PythonOperator.GreaterThan: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) > 0))); case PythonOperator.LessThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) <= 0))); case PythonOperator.GreaterThanOrEqual: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) >= 0))); case PythonOperator.Equals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) == 0))); case PythonOperator.NotEquals: return(new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(BigIntegerOps.Compare((BigInteger)constLeft.Value, (BigInteger)constRight.Value) != 0))); } } if (constLeft.Value.GetType() == typeof(Complex)) { switch (_op) { case PythonOperator.Add: return(new ConstantExpression(ComplexOps.Add((Complex)constLeft.Value, (Complex)constRight.Value))); case PythonOperator.Subtract: return(new ConstantExpression(ComplexOps.Subtract((Complex)constLeft.Value, (Complex)constRight.Value))); case PythonOperator.Power: return(new ConstantExpression(ComplexOps.Power((Complex)constLeft.Value, (Complex)constRight.Value))); case PythonOperator.Multiply: return(new ConstantExpression(ComplexOps.Multiply((Complex)constLeft.Value, (Complex)constRight.Value))); case PythonOperator.Divide: return(new ConstantExpression(ComplexOps.Divide((Complex)constLeft.Value, (Complex)constRight.Value))); case PythonOperator.TrueDivide: return(new ConstantExpression(ComplexOps.TrueDivide((Complex)constLeft.Value, (Complex)constRight.Value))); } } // *** END GENERATED CODE *** #endregion if (constLeft.Value.GetType() == typeof(string) && _op == PythonOperator.Add) { return(new ConstantExpression((string)constLeft.Value + (string)constRight.Value)); } } else if (_op == PythonOperator.Multiply && constLeft != null && constRight != null) { // 10000 check is to avoid creating massive strings in IL - there's a limit to the number of // bytes of strings we get to have so we don't want to use them all up. if (constLeft.Value.GetType() == typeof(string) && constRight.Value.GetType() == typeof(int)) { var res = StringOps.Multiply((string)constLeft.Value, (int)constRight.Value); if (res.Length < MaximumInlineStringLength) { return(new ConstantExpression(res)); } } else if (constLeft.Value.GetType() == typeof(int) && constRight.Value.GetType() == typeof(string)) { var res = StringOps.Multiply((string)constRight.Value, (int)constLeft.Value); if (res.Length < MaximumInlineStringLength) { return(new ConstantExpression(res)); } } } } catch (ArithmeticException) { } return(null); }