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thoemmi/AnsiConsoleExtensions.cs

Created June 13, 2022 20:44
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Revisions

  1. thoemmi created this gist Jun 13, 2022.
    135 changes: 135 additions & 0 deletions AnsiConsoleExtensions.cs
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,135 @@
    public static class AnsiConsoleExtensions
    {
    public static IAnsiConsole WriteJson(this IAnsiConsole console, JsonElement node, JsonStyle? jsonStyle = null)
    {
    ArgumentNullException.ThrowIfNull(console);
    ArgumentNullException.ThrowIfNull(node);

    console.WriteJson(node, jsonStyle ?? JsonStyle.Default, 0);
    return console;
    }

    private static IAnsiConsole WriteJson(this IAnsiConsole console, JsonElement node, JsonStyle jsonStyle, int indentionLevel)
    {
    switch (node.ValueKind)
    {
    case JsonValueKind.Undefined:
    break;

    case JsonValueKind.Object:
    var indent = new string(' ', indentionLevel * jsonStyle.IndentSize);
    var firstPropertyWritten = false;
    foreach (var property in node.EnumerateObject())
    {
    if (!firstPropertyWritten)
    {
    console.Write(new Text("{", jsonStyle.CurlyBracketStyle));
    console.WriteLine();
    }
    else
    {
    console.Write(new Text(",", jsonStyle.ValueSeparatorStyle));
    console.WriteLine();
    }

    console.Write(indent + " \"");
    console.Write(new Text(property.Name, jsonStyle.NameStyle));
    console.Write("\"");
    console.Write(new Text(": ", jsonStyle.NameSeparatorStyle));
    console.WriteJson(property.Value, jsonStyle, indentionLevel + 1);
    firstPropertyWritten = true;
    }

    if (firstPropertyWritten)
    {
    console.WriteLine();
    console.Write(indent);
    console.Write(new Text("}", jsonStyle.CurlyBracketStyle));
    }
    else
    {
    console.Write(new Text("{}", jsonStyle.CurlyBracketStyle));
    }

    break;

    case JsonValueKind.Array:
    var indentArray = new string(' ', (indentionLevel + 1) * jsonStyle.IndentSize);
    var firstPropertyWritten2 = false;
    foreach (var child in node.EnumerateArray())
    {
    if (!firstPropertyWritten2)
    {
    console.Write(new Text("[", jsonStyle.SquareBracketStyle));
    console.WriteLine();
    }
    else
    {
    console.Write(new Text(",", jsonStyle.ValueSeparatorStyle));
    console.WriteLine();
    }

    console.Write(indentArray);
    console.WriteJson(child, jsonStyle, indentionLevel + 1);
    firstPropertyWritten2 = true;
    }

    if (firstPropertyWritten2)
    {
    console.WriteLine();
    console.Write(indentArray[..^2]);
    console.Write(new Text("]", jsonStyle.SquareBracketStyle));
    }
    else
    {
    console.Write(new Text("[]", jsonStyle.SquareBracketStyle));
    }
    break;

    case JsonValueKind.String:
    console.Write(new Text("\"" + node.GetString() + "\"", jsonStyle.StringStyle));
    break;

    case JsonValueKind.Number:
    console.Write(new Text(node.GetRawText(), jsonStyle.NumberStyle));
    break;

    case JsonValueKind.True:
    console.Write(new Text("true", jsonStyle.BooleanStyle));
    break;

    case JsonValueKind.False:
    console.Write(new Text("false", jsonStyle.BooleanStyle));
    break;

    case JsonValueKind.Null:
    console.Write(new Text("null", jsonStyle.NullStyle));
    break;

    default:
    throw new ArgumentOutOfRangeException();
    }

    if (indentionLevel == 0)
    console.WriteLine();

    return console;
    }
    }

    public record JsonStyle
    {
    public static readonly JsonStyle Default = new();

    public int IndentSize { get; init; } = 2;

    public Style NameStyle { get; init; } = new (Color.LightSkyBlue1);
    public Style StringStyle { get; init; } = new (Color.LightPink3);
    public Style NumberStyle { get; init; } = new (Color.DarkSeaGreen2);
    public Style NullStyle { get; init; } = new (Color.SkyBlue3);
    public Style BooleanStyle { get; init; } = new (Color.SkyBlue3);
    public Style CurlyBracketStyle { get; init; } = new (Color.Grey82);
    public Style SquareBracketStyle { get; init; } = new (Color.Grey82);
    public Style NameSeparatorStyle { get; init; } = new (Color.Grey82);
    public Style ValueSeparatorStyle { get; init; } = new (Color.Grey82);
    }