mirror of
https://github.com/Ellpeck/ExtremelySimpleLogger.git
synced 2024-05-07 20:18:14 +02:00
54 lines
2 KiB
C#
54 lines
2 KiB
C#
using System.Text;
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namespace ExtremelySimpleLogger {
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/// <summary>
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/// A <see cref="Sink"/> that writes output to a string, which can be queried using <see cref="Value"/>.
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/// Note that this uses a <see cref="StringBuilder"/> internally for performance.
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/// </summary>
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public class StringSink : Sink {
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/// <summary>
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/// The string that this sink currently contains, constructed from the underlying <see cref="StringBuilder"/>.
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/// Can be cleared using <see cref="Clear"/>.
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/// </summary>
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public string Value {
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get {
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lock (this.builder)
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return this.builder.ToString();
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}
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}
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/// <summary>
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/// The <see cref="StringBuilder"/> used to collect logged data from this sink.
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/// To get its value directly, you can use <see cref="Value"/>.
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/// </summary>
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public StringBuilder StringBuilder {
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get {
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lock (this.builder)
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return this.builder;
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}
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}
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private readonly StringBuilder builder = new StringBuilder();
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/// <summary>
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/// Logs the given message, which has already been formatted using <see cref="Sink.Formatter"/> or <see cref="Logger.DefaultFormatter"/>.
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/// </summary>
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/// <param name="logger">The logger that the message was passed to</param>
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/// <param name="level">The importance level of this message</param>
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/// <param name="s">The message to log</param>
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protected override void Log(Logger logger, LogLevel level, string s) {
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lock (this.builder)
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this.builder.AppendLine(s);
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}
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/// <summary>
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/// Clears the string that this sink currently contains.
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/// After this call, <see cref="Value"/> will be empty.
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/// </summary>
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public void Clear() {
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lock (this.builder)
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this.builder.Clear();
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}
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}
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} |