public static Expression BinaryOp(Expression lhs, Expression rhs, ExpressionType expressionType)
{
var expArgs = new List <Expression>()
{
lhs, rhs
};
var binderM = Binder.BinaryOperation(CSharpBinderFlags.None, expressionType, lhs.Type, new []
{
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null)
});
return(Expression.Dynamic(binderM, typeof(object), expArgs));
}
private static Expression DynamicBinaryOperatorFunc(Expression le, Expression re, ExpressionType expressionType)
{
var expArgs = new List <Expression>()
{
le, re
};
var binderM = Binder.BinaryOperation(CSharpBinderFlags.None, expressionType, le.Type, new CSharpArgumentInfo[]
{
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null),
CSharpArgumentInfo.Create(CSharpArgumentInfoFlags.None, null)
});
return(Expression.Dynamic(binderM, typeof(object), expArgs));
}
internal static CallSiteBinder GetBinaryBinder(TokenType tokenType)
{
return(Binder.BinaryOperation(CSharpBinderFlags.CheckedContext, GetExpressionType(tokenType), null, GetArgInfo(2)));
}