// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
namespace Microsoft.CodeAnalysis.CodeStyle;
 
internal enum OperatorPlacementWhenWrappingPreference
{
    BeginningOfLine,
    EndOfLine,
}
 
internal static class OperatorPlacementUtilities
{
    private const string end_of_line = "end_of_line";
    private const string beginning_of_line = "beginning_of_line";
 
    // Default to beginning_of_line if we don't know the value.
    public static string GetEditorConfigString(OperatorPlacementWhenWrappingPreference value)
        => value == OperatorPlacementWhenWrappingPreference.EndOfLine ? end_of_line : beginning_of_line;
 
    public static Optional<OperatorPlacementWhenWrappingPreference> Parse(string optionString, OperatorPlacementWhenWrappingPreference defaultValue)
    {
        if (CodeStyleHelpers.TryGetCodeStyleValue(optionString, out var value))
        {
            switch (value)
            {
                case end_of_line: return OperatorPlacementWhenWrappingPreference.EndOfLine;
                case beginning_of_line: return OperatorPlacementWhenWrappingPreference.BeginningOfLine;
            }
        }
 
        return defaultValue;
    }
}