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FilterLoggingBuilderExtensions.cs
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FilterLoggingBuilderExtensions.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using Microsoft.Extensions.DependencyInjection;
namespace Microsoft.Extensions.Logging
{
/// <summary>
/// Extension methods for setting up logging services in an <see cref="IServiceCollection" />.
/// </summary>
public static class FilterLoggingBuilderExtensions
{
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="filter">The filter to be added.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter(this ILoggingBuilder builder, Func<string?, string?, LogLevel, bool> filter) =>
builder.ConfigureFilter(options => options.AddFilter(filter));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="categoryLevelFilter">The filter to be added.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter(this ILoggingBuilder builder, Func<string?, LogLevel, bool> categoryLevelFilter) =>
builder.ConfigureFilter(options => options.AddFilter(categoryLevelFilter));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="categoryLevelFilter">The filter to be added.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter<T>(this ILoggingBuilder builder, Func<string?, LogLevel, bool> categoryLevelFilter) where T : ILoggerProvider =>
builder.ConfigureFilter(options => options.AddFilter<T>(categoryLevelFilter));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="levelFilter">The filter to be added.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter(this ILoggingBuilder builder, Func<LogLevel, bool> levelFilter) =>
builder.ConfigureFilter(options => options.AddFilter(levelFilter));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="levelFilter">The filter to be added.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter<T>(this ILoggingBuilder builder, Func<LogLevel, bool> levelFilter) where T : ILoggerProvider =>
builder.ConfigureFilter(options => options.AddFilter<T>(levelFilter));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="level">The level to filter.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter(this ILoggingBuilder builder, string? category, LogLevel level) =>
builder.ConfigureFilter(options => options.AddFilter(category, level));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="level">The level to filter.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter<T>(this ILoggingBuilder builder, string? category, LogLevel level) where T : ILoggerProvider =>
builder.ConfigureFilter(options => options.AddFilter<T>(category, level));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter(this ILoggingBuilder builder, string? category, Func<LogLevel, bool> levelFilter) =>
builder.ConfigureFilter(options => options.AddFilter(category, levelFilter));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static ILoggingBuilder AddFilter<T>(this ILoggingBuilder builder, string? category, Func<LogLevel, bool> levelFilter) where T : ILoggerProvider =>
builder.ConfigureFilter(options => options.AddFilter<T>(category, levelFilter));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="filter">The filter function to apply.</param>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter(this LoggerFilterOptions builder, Func<string?, string?, LogLevel, bool> filter) =>
AddRule(builder, filter: filter);
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="categoryLevelFilter">The filter function to apply.</param>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter(this LoggerFilterOptions builder, Func<string?, LogLevel, bool> categoryLevelFilter) =>
AddRule(builder, filter: (type, name, level) => categoryLevelFilter(name, level));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="categoryLevelFilter">The filter function to apply.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter<T>(this LoggerFilterOptions builder, Func<string?, LogLevel, bool> categoryLevelFilter) where T : ILoggerProvider =>
AddRule(builder, type: typeof(T).FullName, filter: (type, name, level) => categoryLevelFilter(name, level));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter(this LoggerFilterOptions builder, Func<LogLevel, bool> levelFilter) =>
AddRule(builder, filter: (type, name, level) => levelFilter(level));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter<T>(this LoggerFilterOptions builder, Func<LogLevel, bool> levelFilter) where T : ILoggerProvider =>
AddRule(builder, type: typeof(T).FullName, filter: (type, name, level) => levelFilter(level));
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="level">The level to filter.</param>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter(this LoggerFilterOptions builder, string? category, LogLevel level) =>
AddRule(builder, category: category, level: level);
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="level">The level to filter.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter<T>(this LoggerFilterOptions builder, string? category, LogLevel level) where T : ILoggerProvider =>
AddRule(builder, type: typeof(T).FullName, category: category, level: level);
/// <summary>
/// Adds a log filter to the factory.
/// </summary>
/// <param name="builder">The <see cref="LoggerFilterOptions"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <returns>The <see cref="LoggerFilterOptions"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter(this LoggerFilterOptions builder, string? category, Func<LogLevel, bool> levelFilter) =>
AddRule(builder, category: category, filter: (type, name, level) => levelFilter(level));
/// <summary>
/// Adds a log filter for the given <see cref="ILoggerProvider"/>.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to add the filter to.</param>
/// <param name="category">The category to filter.</param>
/// <param name="levelFilter">The filter function to apply.</param>
/// <typeparam name="T">The <see cref="ILoggerProvider"/> which this filter will be added for.</typeparam>
/// <returns>The <see cref="ILoggingBuilder"/> so that additional calls can be chained.</returns>
public static LoggerFilterOptions AddFilter<T>(this LoggerFilterOptions builder, string? category, Func<LogLevel, bool> levelFilter) where T : ILoggerProvider =>
AddRule(builder, type: typeof(T).FullName, category: category, filter: (type, name, level) => levelFilter(level));
private static ILoggingBuilder ConfigureFilter(this ILoggingBuilder builder, Action<LoggerFilterOptions> configureOptions)
{
builder.Services.Configure(configureOptions);
return builder;
}
private static LoggerFilterOptions AddRule(LoggerFilterOptions options,
string? type = null,
string? category = null,
LogLevel? level = null,
Func<string?, string?, LogLevel, bool>? filter = null)
{
options.Rules.Add(new LoggerFilterRule(type, category, level, filter));
return options;
}
}
}