/// <inheritdoc />
public Expression GenerateComparisonExpression(Expression left, LinqExpressionMethodOperator expressionMethodOperator, Expression right)
{
switch (expressionMethodOperator)
{
case LinqExpressionMethodOperator.StringContains:
MethodInfo stringContainsMethod = typeof(string).GetMethod("Contains", new[] { typeof(string) });
return(Expression.Call(left, stringContainsMethod !, right));
case LinqExpressionMethodOperator.IntContains:
MethodInfo intContainsMethod = typeof(string).GetMethod("Contains", new[] { typeof(int) });
return(Expression.Call(left, intContainsMethod !, right));
}
return(null);
}
/// <inheritdoc />
public Expression GenerateComparisonExpression(ParameterExpression parameter, string property, LinqExpressionMethodOperator expressionMethodOperator, object value, Type valueType)
{
Expression propertyExpression = GenerateMemberExpression(parameter, property); // Property
ConstantExpression valueExpression = Expression.Constant(value, valueType); // Value
return(GenerateComparisonExpression(propertyExpression, expressionMethodOperator, valueExpression));
}
