JsonProperty.cs

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using System.Diagnostics;
 
namespace System.Text.Json;
 
[DebuggerDisplay("{DebuggerDisplay,nq}")]
public readonly struct JsonProperty
{
    public JsonElement Value { get; }
 
    private string? _name { get; }
 
    public string Name => _name ?? Value.GetPropertyName();
 
    private string DebuggerDisplay
    {
        get
        {
            if (Value.ValueKind != 0)
            {
                return "\"" + ToString() + "\"";
            }
            return "<Undefined>";
        }
    }
 
    internal JsonProperty(JsonElement value, string name = null)
    {
        Value = value;
        _name = name;
    }
 
    public bool NameEquals(string? text)
    {
        return NameEquals(text.AsSpan());
    }
 
    public bool NameEquals(ReadOnlySpan<byte> utf8Text)
    {
        return Value.TextEqualsHelper(utf8Text, isPropertyName: true, shouldUnescape: true);
    }
 
    public bool NameEquals(ReadOnlySpan<char> text)
    {
        return Value.TextEqualsHelper(text, isPropertyName: true);
    }
 
    internal bool EscapedNameEquals(ReadOnlySpan<byte> utf8Text)
    {
        return Value.TextEqualsHelper(utf8Text, isPropertyName: true, shouldUnescape: false);
    }
 
    public void WriteTo(Utf8JsonWriter writer)
    {
        if (writer == null)
        {
            throw new ArgumentNullException("writer");
        }
        writer.WritePropertyName(Name);
        Value.WriteTo(writer);
    }
 
    public override string ToString()
    {
        return Value.GetPropertyRawText();
    }
}