public override bool GetAttributableValue (Type valueType, out object value)
{
+ if (valueType == TypeManager.object_type) {
+ value = GetTypedValue ();
+ return true;
+ }
+
Constant c = ImplicitConversionRequired (valueType, loc);
if (c == null) {
value = null;
{
Constant c = ConvertImplicitly (type);
if (c == null)
- Error_ValueCannotBeConverted (loc, type, false);
+ Error_ValueCannotBeConverted (null, loc, type, false);
return c;
}
if (this.type == type)
return this;
- if (type == TypeManager.object_type)
- return new EmptyConstantCast (this, type);
-
if (Convert.ImplicitNumericConversion (this, type) == null)
return null;
throw new Exception ("Unknown type for constant (" + t +
"), details: " + v);
}
-
- protected static void CheckRange (bool inCheckedContext, ulong value, ulong max)
- {
- if (!inCheckedContext)
- return;
-
- if (value > max)
- throw new OverflowException ();
- }
-
- protected static void CheckRange (bool inCheckedContext, double value, long min, long max)
- {
- if (!inCheckedContext)
- return;
-
- if (((value < min) || (value > max)))
- throw new OverflowException ();
-
- if (double.IsNaN (value))
- throw new OverflowException ();
- }
-
- protected static void CheckRange (bool inCheckedContext, double value, ulong min, ulong max)
- {
- if (!inCheckedContext)
- return;
-
- if (((value < min) || (value > max)))
- throw new OverflowException ();
-
- if (double.IsNaN (value))
- throw new OverflowException ();
- }
-
- protected static void CheckUnsigned (bool inCheckedContext, long value)
- {
- if (!inCheckedContext)
- return;
-
- if (value < 0)
- throw new OverflowException ();
- }
-
/// <summary>
/// Maybe ConvertTo name is better. It tries to convert `this' constant to target_type.
/// It throws OverflowException
public virtual bool IsZeroInteger {
get { return false; }
}
+
+ protected override void CloneTo (CloneContext clonectx, Expression target)
+ {
+ // CloneTo: Nothing, we do not keep any state on this expression
+ }
}
public abstract class IntegralConstant : Constant {
{
}
- public override void Error_ValueCannotBeConverted (Location loc, Type target, bool expl)
+ public override void Error_ValueCannotBeConverted (EmitContext ec, Location loc, Type target, bool expl)
{
try {
ConvertExplicitly (true, target);
- base.Error_ValueCannotBeConverted (loc, target, expl);
+ base.Error_ValueCannotBeConverted (ec, loc, target, expl);
}
catch
{
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < Byte.MinValue || Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, Int16.MinValue, Int16.MaxValue);
+ if (inCheckedContext){
+ if (Value > Int16.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.int32_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.short_type)
return new ShortConstant ((short) Value, Location);
if (target_type == TypeManager.ushort_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new UShortConstant ((ushort) Value, Location);
} if (target_type == TypeManager.int32_type)
return new IntConstant ((int) Value, Location);
if (target_type == TypeManager.uint32_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new UIntConstant ((uint) Value, Location);
} if (target_type == TypeManager.int64_type)
return new LongConstant ((long) Value, Location);
if (target_type == TypeManager.uint64_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.float_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < Byte.MinValue || Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value < SByte.MinValue || Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
+
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type)
return new IntConstant ((int) Value, Location);
if (target_type == TypeManager.uint32_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.int64_type)
return new LongConstant ((long) Value, Location);
if (target_type == TypeManager.uint64_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.float_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value < Char.MinValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, Int16.MinValue, Int16.MaxValue);
+ if (inCheckedContext){
+ if (Value > Int16.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.int32_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value > Char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < Byte.MinValue || Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value < SByte.MinValue || Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, Int16.MinValue, Int16.MaxValue);
+ if (inCheckedContext){
+ if (Value < Int16.MinValue || Value > Int16.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, UInt16.MinValue, UInt16.MaxValue);
+ if (inCheckedContext){
+ if (Value < UInt16.MinValue || Value > UInt16.MaxValue)
+ throw new OverflowException ();
+ }
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.uint32_type) {
- CheckRange (inCheckedContext, Value, UInt32.MinValue, UInt32.MaxValue);
+ if (inCheckedContext){
+ if (Value < UInt32.MinValue)
+ throw new OverflowException ();
+ }
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.int64_type)
return new LongConstant ((long) Value, Location);
if (target_type == TypeManager.uint64_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.float_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value < Char.MinValue || Value > Char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
return null;
}
+
+ public override Constant ConvertImplicitly (Type type)
+ {
+ if (this.type == type)
+ return this;
+
+ Constant c = TryImplicitIntConversion (type);
+ if (c != null)
+ return c;
+
+ return base.ConvertImplicitly (type);
+ }
+
+ /// <summary>
+ /// Attempts to perform an implicit constant conversion of the IntConstant
+ /// into a different data type using casts (See Implicit Constant
+ /// Expression Conversions)
+ /// </summary>
+ Constant TryImplicitIntConversion (Type target_type)
+ {
+ if (target_type == TypeManager.sbyte_type) {
+ if (Value >= SByte.MinValue && Value <= SByte.MaxValue)
+ return new SByteConstant ((sbyte) Value, loc);
+ }
+ else if (target_type == TypeManager.byte_type) {
+ if (Value >= Byte.MinValue && Value <= Byte.MaxValue)
+ return new ByteConstant ((byte) Value, loc);
+ }
+ else if (target_type == TypeManager.short_type) {
+ if (Value >= Int16.MinValue && Value <= Int16.MaxValue)
+ return new ShortConstant ((short) Value, loc);
+ }
+ else if (target_type == TypeManager.ushort_type) {
+ if (Value >= UInt16.MinValue && Value <= UInt16.MaxValue)
+ return new UShortConstant ((ushort) Value, loc);
+ }
+ else if (target_type == TypeManager.uint32_type) {
+ if (Value >= 0)
+ return new UIntConstant ((uint) Value, loc);
+ }
+ else if (target_type == TypeManager.uint64_type) {
+ //
+ // we can optimize this case: a positive int32
+ // always fits on a uint64. But we need an opcode
+ // to do it.
+ //
+ if (Value >= 0)
+ return new ULongConstant ((ulong) Value, loc);
+ }
+ else if (target_type == TypeManager.double_type)
+ return new DoubleConstant ((double) Value, loc);
+ else if (target_type == TypeManager.float_type)
+ return new FloatConstant ((float) Value, loc);
+
+ return null;
+ }
}
public class UIntConstant : IntegralConstant {
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value < Char.MinValue || Value > Char.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, Int16.MinValue, Int16.MaxValue);
+ if (inCheckedContext){
+ if (Value > Int16.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, UInt16.MinValue, UInt16.MaxValue);
+ if (inCheckedContext){
+ if (Value < UInt16.MinValue || Value > UInt16.MaxValue)
+ throw new OverflowException ();
+ }
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type) {
- CheckRange (inCheckedContext, Value, Int32.MinValue, Int32.MaxValue);
+ if (inCheckedContext){
+ if (Value > Int32.MaxValue)
+ throw new OverflowException ();
+ }
return new IntConstant ((int) Value, Location);
}
if (target_type == TypeManager.int64_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value < Char.MinValue || Value > Char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < Byte.MinValue || Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value < SByte.MinValue || Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, Int16.MinValue, Int16.MaxValue);
+ if (inCheckedContext){
+ if (Value < Int16.MinValue || Value > Int16.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, UInt16.MinValue, UInt16.MaxValue);
+ if (inCheckedContext){
+ if (Value < UInt16.MinValue || Value > UInt16.MaxValue)
+ throw new OverflowException ();
+ }
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type) {
- CheckRange (inCheckedContext, Value, Int32.MinValue, Int32.MaxValue);
+ if (inCheckedContext){
+ if (Value < Int32.MinValue || Value > Int32.MaxValue)
+ throw new OverflowException ();
+ }
return new IntConstant ((int) Value, Location);
}
if (target_type == TypeManager.uint32_type) {
- CheckRange (inCheckedContext, Value, UInt32.MinValue, UInt32.MaxValue);
+ if (inCheckedContext){
+ if (Value < UInt32.MinValue || Value > UInt32.MaxValue)
+ throw new OverflowException ();
+ }
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.uint64_type) {
- CheckUnsigned (inCheckedContext, Value);
+ if (inCheckedContext && Value < 0)
+ throw new OverflowException ();
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.float_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MinValue, Char.MaxValue);
+ if (inCheckedContext){
+ if (Value < Char.MinValue || Value > Char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
return null;
}
+ public override Constant ConvertImplicitly (Type type)
+ {
+ if (Value >= 0 && type == TypeManager.uint64_type) {
+ return new ULongConstant ((ulong) Value, loc);
+ }
+
+ return base.ConvertImplicitly (type);
+ }
}
public class ULongConstant : IntegralConstant {
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MaxValue);
+ if (inCheckedContext && Value > Byte.MaxValue)
+ throw new OverflowException ();
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, (ulong) SByte.MaxValue);
+ if (inCheckedContext && Value > ((ulong) SByte.MaxValue))
+ throw new OverflowException ();
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, (ulong) Int16.MaxValue);
+ if (inCheckedContext && Value > ((ulong) Int16.MaxValue))
+ throw new OverflowException ();
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, UInt16.MaxValue);
+ if (inCheckedContext && Value > UInt16.MaxValue)
+ throw new OverflowException ();
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type) {
- CheckRange (inCheckedContext, Value, Int32.MaxValue);
+ if (inCheckedContext && Value > UInt32.MaxValue)
+ throw new OverflowException ();
return new IntConstant ((int) Value, Location);
}
if (target_type == TypeManager.uint32_type) {
- CheckRange (inCheckedContext, Value, UInt32.MaxValue);
+ if (inCheckedContext && Value > UInt32.MaxValue)
+ throw new OverflowException ();
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.int64_type) {
- CheckRange (inCheckedContext, Value, (ulong) Int64.MaxValue);
+ if (inCheckedContext && Value > Int64.MaxValue)
+ throw new OverflowException ();
return new LongConstant ((long) Value, Location);
}
if (target_type == TypeManager.float_type)
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, Char.MaxValue);
+ if (inCheckedContext && Value > Char.MaxValue)
+ throw new OverflowException ();
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, byte.MinValue, byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < byte.MinValue || Value > byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, sbyte.MinValue, sbyte.MaxValue);
+ if (inCheckedContext){
+ if (Value < sbyte.MinValue || Value > sbyte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, short.MinValue, short.MaxValue);
+ if (inCheckedContext){
+ if (Value < short.MinValue || Value > short.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, ushort.MinValue, ushort.MaxValue);
+ if (inCheckedContext){
+ if (Value < ushort.MinValue || Value > ushort.MaxValue)
+ throw new OverflowException ();
+ }
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type) {
- CheckRange (inCheckedContext, Value, int.MinValue, int.MaxValue);
+ if (inCheckedContext){
+ if (Value < int.MinValue || Value > int.MaxValue)
+ throw new OverflowException ();
+ }
return new IntConstant ((int) Value, Location);
}
if (target_type == TypeManager.uint32_type) {
- CheckRange (inCheckedContext, Value, uint.MinValue, uint.MaxValue);
+ if (inCheckedContext){
+ if (Value < uint.MinValue || Value > uint.MaxValue)
+ throw new OverflowException ();
+ }
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.int64_type) {
- CheckRange (inCheckedContext, Value, long.MinValue, long.MaxValue);
+ if (inCheckedContext){
+ if (Value < long.MinValue || Value > long.MaxValue)
+ throw new OverflowException ();
+ }
return new LongConstant ((long) Value, Location);
}
if (target_type == TypeManager.uint64_type) {
- CheckRange (inCheckedContext, Value, ulong.MinValue, ulong.MaxValue);
+ if (inCheckedContext){
+ if (Value < ulong.MinValue || Value > ulong.MaxValue)
+ throw new OverflowException ();
+ }
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.double_type)
return new DoubleConstant ((double) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, char.MinValue, char.MaxValue);
+ if (inCheckedContext){
+ if (Value < (float) char.MinValue || Value > (float) char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
public override Constant ConvertExplicitly (bool inCheckedContext, Type target_type)
{
if (target_type == TypeManager.byte_type) {
- CheckRange (inCheckedContext, Value, Byte.MinValue, Byte.MaxValue);
+ if (inCheckedContext){
+ if (Value < Byte.MinValue || Value > Byte.MaxValue)
+ throw new OverflowException ();
+ }
return new ByteConstant ((byte) Value, Location);
}
if (target_type == TypeManager.sbyte_type) {
- CheckRange (inCheckedContext, Value, SByte.MinValue, SByte.MaxValue);
+ if (inCheckedContext){
+ if (Value < SByte.MinValue || Value > SByte.MaxValue)
+ throw new OverflowException ();
+ }
return new SByteConstant ((sbyte) Value, Location);
}
if (target_type == TypeManager.short_type) {
- CheckRange (inCheckedContext, Value, short.MinValue, short.MaxValue);
+ if (inCheckedContext){
+ if (Value < short.MinValue || Value > short.MaxValue)
+ throw new OverflowException ();
+ }
return new ShortConstant ((short) Value, Location);
}
if (target_type == TypeManager.ushort_type) {
- CheckRange (inCheckedContext, Value, ushort.MinValue, ushort.MaxValue);
+ if (inCheckedContext){
+ if (Value < ushort.MinValue || Value > ushort.MaxValue)
+ throw new OverflowException ();
+ }
return new UShortConstant ((ushort) Value, Location);
}
if (target_type == TypeManager.int32_type) {
- CheckRange (inCheckedContext, Value, int.MinValue, int.MaxValue);
+ if (inCheckedContext){
+ if (Value < int.MinValue || Value > int.MaxValue)
+ throw new OverflowException ();
+ }
return new IntConstant ((int) Value, Location);
}
if (target_type == TypeManager.uint32_type) {
- CheckRange (inCheckedContext, Value, uint.MinValue, uint.MaxValue);
+ if (inCheckedContext){
+ if (Value < uint.MinValue || Value > uint.MaxValue)
+ throw new OverflowException ();
+ }
return new UIntConstant ((uint) Value, Location);
}
if (target_type == TypeManager.int64_type) {
- CheckRange (inCheckedContext, Value, long.MinValue, long.MaxValue);
+ if (inCheckedContext){
+ if (Value < long.MinValue || Value > long.MaxValue)
+ throw new OverflowException ();
+ }
return new LongConstant ((long) Value, Location);
}
if (target_type == TypeManager.uint64_type) {
- CheckRange (inCheckedContext, Value, ulong.MinValue, ulong.MaxValue);
+ if (inCheckedContext){
+ if (Value < ulong.MinValue || Value > ulong.MaxValue)
+ throw new OverflowException ();
+ }
return new ULongConstant ((ulong) Value, Location);
}
if (target_type == TypeManager.float_type)
return new FloatConstant ((float) Value, Location);
if (target_type == TypeManager.char_type) {
- CheckRange (inCheckedContext, Value, char.MinValue, char.MaxValue);
+ if (inCheckedContext){
+ if (Value < (double) char.MinValue || Value > (double) char.MaxValue)
+ throw new OverflowException ();
+ }
return new CharConstant ((char) Value, Location);
}
if (target_type == TypeManager.decimal_type)
projects / mono.git / blobdiff