private void String_IndexOf(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
var str = (string)Stack[0].value;
var c = (char)(int)Stack[1].value;
returnValue = MethodArgStack.Int32(str.IndexOf(c));
}
public static MethodArgStack OpWithInt64(MethodArgStack arg1, MethodArgStack arg2, Operation op)
{
long v1 = (long)arg1.value;
long v2 = (long)arg2.value;
switch (op)
{
case Operation.Add: return(MethodArgStack.Int64(v1 + v2));
case Operation.Subtract: return(MethodArgStack.Int64(v1 - v2));
case Operation.Multiply: return(MethodArgStack.Int64(v1 * v2));
case Operation.Divide: return(MethodArgStack.Int64(v1 / v2));
case Operation.Remainder: return(MethodArgStack.Int64(v1 % v2));
case Operation.Equal: return(MethodArgStack.Int32(v1 == v2 ? 1 : 0));
case Operation.GreaterThan: return(MethodArgStack.Int32(v1 > v2 ? 1 : 0));
case Operation.LessThan: return(MethodArgStack.Int32(v1 < v2 ? 1 : 0));
case Operation.GreaterThanEqual: return(MethodArgStack.Int32(v1 >= v2 ? 1 : 0));
case Operation.LessThanEqual: return(MethodArgStack.Int32(v1 <= v2 ? 1 : 0));
case Operation.Negate: return(MethodArgStack.Int64(-v1));
default: throw new Exception("Invalid operation");
}
}
private static MethodArgStack ConvertToInt32(MethodArgStack arg)
{
switch (arg.type)
{
case StackItemType.Int32: return(arg);
case StackItemType.Char: return(MethodArgStack.Int32((int)(char)arg.value));
default: throw new Exception("Unsupported type conversion");
}
}
private void Array_GetLength(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
var array = Stack[0];
if (array.type != StackItemType.Array)
{
throw new Exception();
}
returnValue = MethodArgStack.Int32(Arrays.ArrayRefs[(int)array.value].Length);
}
private static MethodArgStack OpWithArray(MethodArgStack arg1, MethodArgStack arg2, Operation op)
{
object v1 = arg1.value;
object v2 = arg2.value;
switch (op)
{
case Operation.Equal: return(MethodArgStack.Int32(v1 == v2 ? 1 : 0));
default: throw new Exception("Invalid operation");
}
}
private void Array_GetLowerBound(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
var array = Stack[0];
var bound = Stack[1];
if (array.type != StackItemType.Array)
{
throw new Exception();
}
//todo
returnValue = MethodArgStack.Int32(0);
}
private void String_EndsWith(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
var str = (string)Stack[0].value;
var cmp = (string)Stack[1].value;
if (str.EndsWith(cmp))
{
returnValue = MethodArgStack.Int32(1);
}
else
{
returnValue = MethodArgStack.Int32(0);
}
}
private void InternalMethod_String_op_Equality(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
var a = Stack[0].value;
var b = Stack[1].value;
string first;
string second;
if (a is string)
{
first = (string)a;
}
else if (a is int)
{
first = ((char)(int)a).ToString();
}
else
{
returnValue = MethodArgStack.Int32(0);
return;
}
if (b is string)
{
second = (string)b;
}
else if (b is int)
{
second = ((char)(int)b).ToString();
}
else
{
returnValue = MethodArgStack.Int32(0);
return;
}
if (first == second)
{
returnValue = MethodArgStack.Int32(1);
}
else
{
returnValue = MethodArgStack.Int32(0);
}
}
private void Array_GetRank(MethodArgStack[] Stack, ref MethodArgStack returnValue, DotNetMethod method)
{
//We only support 1d arrays
returnValue = MethodArgStack.Int32(1);
}