/// <summary>
/// Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.
/// </summary>
/// <param name="left">The <see cref="Left" /> property of the result.</param>
/// <param name="right">The <see cref="Right" /> property of the result.</param>
/// <returns>This expression if no children changed, or an expression with the updated children.</returns>
public BinaryCSharpPattern Update(CSharpPattern left, CSharpPattern right)
{
if (left == Left && right == Right)
{
return(this);
}
return(CSharpPattern.MakeBinary(_info, PatternType, left, right));
}
/// <summary>
/// Changes the input type to the specified type.
/// </summary>
/// <remarks>
/// This functionality can be used when a pattern is pass to an expression or statement that applies the pattern.
/// </remarks>
/// <param name="inputType">The new input type.</param>
/// <returns>The original pattern rewritten to use the specified input type.</returns>
public override CSharpPattern ChangeType(Type inputType)
{
if (inputType == InputType)
{
return(this);
}
var left = Left.ChangeType(inputType);
var right = Right;
if (PatternType == CSharpPatternType.Or)
{
right = Right.ChangeType(inputType);
}
return(CSharpPattern.MakeBinary(info: null, PatternType, left, right));
}