Remove Microsoft.Extensions.RazorViews.Sources
\n\nCommit migrated from 3f5df6ddbc
This commit is contained in:
Nate McMaster
parent
921060b2ca
commit
e0051303d1
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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namespace Microsoft.Extensions.RazorViews
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{
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internal class AttributeValue
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{
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public AttributeValue(string prefix, object value, bool literal)
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{
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Prefix = prefix;
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Value = value;
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Literal = literal;
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}
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public string Prefix { get; }
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public object Value { get; }
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public bool Literal { get; }
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public static AttributeValue FromTuple(Tuple<string, object, bool> value)
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{
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return new AttributeValue(value.Item1, value.Item2, value.Item3);
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}
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public static AttributeValue FromTuple(Tuple<string, string, bool> value)
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{
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return new AttributeValue(value.Item1, value.Item2, value.Item3);
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}
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public static implicit operator AttributeValue(Tuple<string, object, bool> value)
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{
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return FromTuple(value);
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}
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}
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}
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.Encodings.Web;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Http;
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namespace Microsoft.Extensions.RazorViews
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{
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/// <summary>
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/// Infrastructure
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/// </summary>
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internal abstract class BaseView
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{
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private static readonly Encoding UTF8NoBOM = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: true);
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private readonly Stack<TextWriter> _textWriterStack = new Stack<TextWriter>();
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/// <summary>
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/// The request context
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/// </summary>
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protected HttpContext Context { get; private set; }
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/// <summary>
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/// The request
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/// </summary>
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protected HttpRequest Request { get; private set; }
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/// <summary>
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/// The response
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/// </summary>
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protected HttpResponse Response { get; private set; }
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/// <summary>
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/// The output stream
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/// </summary>
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protected TextWriter Output { get; private set; }
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/// <summary>
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/// Html encoder used to encode content.
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/// </summary>
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protected HtmlEncoder HtmlEncoder { get; set; } = HtmlEncoder.Default;
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/// <summary>
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/// Url encoder used to encode content.
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/// </summary>
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protected UrlEncoder UrlEncoder { get; set; } = UrlEncoder.Default;
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/// <summary>
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/// JavaScript encoder used to encode content.
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/// </summary>
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protected JavaScriptEncoder JavaScriptEncoder { get; set; } = JavaScriptEncoder.Default;
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/// <summary>
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/// Execute an individual request
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/// </summary>
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/// <param name="context"></param>
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public async Task ExecuteAsync(HttpContext context)
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{
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Context = context;
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Request = Context.Request;
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Response = Context.Response;
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Output = new StreamWriter(Response.Body, UTF8NoBOM, 4096, leaveOpen: true);
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await ExecuteAsync();
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Output.Dispose();
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}
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/// <summary>
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/// Execute an individual request
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/// </summary>
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public abstract Task ExecuteAsync();
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protected virtual void PushWriter(TextWriter writer)
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{
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if (writer == null)
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{
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throw new ArgumentNullException(nameof(writer));
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}
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_textWriterStack.Push(Output);
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Output = writer;
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}
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protected virtual TextWriter PopWriter()
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{
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Output = _textWriterStack.Pop();
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return Output;
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}
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/// <summary>
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/// Write the given value without HTML encoding directly to <see cref="Output"/>.
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/// </summary>
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/// <param name="value">The <see cref="object"/> to write.</param>
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protected void WriteLiteral(object value)
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{
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WriteLiteral(Convert.ToString(value, CultureInfo.InvariantCulture));
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}
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/// <summary>
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/// Write the given value without HTML encoding directly to <see cref="Output"/>.
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/// </summary>
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/// <param name="value">The <see cref="string"/> to write.</param>
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protected void WriteLiteral(string value)
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{
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if (!string.IsNullOrEmpty(value))
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{
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Output.Write(value);
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}
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}
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private List<string> AttributeValues { get; set; }
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protected void WriteAttributeValue(string thingy, int startPostion, object value, int endValue, int dealyo, bool yesno)
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{
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if (AttributeValues == null)
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{
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AttributeValues = new List<string>();
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}
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AttributeValues.Add(value.ToString());
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}
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private string AttributeEnding { get; set; }
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protected void BeginWriteAttribute(string name, string begining, int startPosition, string ending, int endPosition, int thingy)
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{
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Debug.Assert(string.IsNullOrEmpty(AttributeEnding));
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Output.Write(begining);
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AttributeEnding = ending;
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}
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protected void EndWriteAttribute()
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{
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Debug.Assert(!string.IsNullOrEmpty(AttributeEnding));
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var attributes = string.Join(" ", AttributeValues);
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Output.Write(attributes);
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AttributeValues = null;
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Output.Write(AttributeEnding);
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AttributeEnding = null;
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}
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/// <summary>
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/// Writes the given attribute to the given writer
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/// </summary>
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/// <param name="name">The name of the attribute to write</param>
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/// <param name="leader">The value of the prefix</param>
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/// <param name="trailer">The value of the suffix</param>
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/// <param name="values">The <see cref="AttributeValue"/>s to write.</param>
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protected void WriteAttribute(
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string name,
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string leader,
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string trailer,
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params AttributeValue[] values)
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{
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if (name == null)
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{
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throw new ArgumentNullException(nameof(name));
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}
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if (leader == null)
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{
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throw new ArgumentNullException(nameof(leader));
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}
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if (trailer == null)
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{
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throw new ArgumentNullException(nameof(trailer));
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}
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WriteLiteral(leader);
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foreach (var value in values)
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{
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WriteLiteral(value.Prefix);
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// The special cases here are that the value we're writing might already be a string, or that the
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// value might be a bool. If the value is the bool 'true' we want to write the attribute name
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// instead of the string 'true'. If the value is the bool 'false' we don't want to write anything.
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// Otherwise the value is another object (perhaps an HtmlString) and we'll ask it to format itself.
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string stringValue;
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if (value.Value is bool)
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{
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if ((bool)value.Value)
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{
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stringValue = name;
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}
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else
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{
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continue;
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}
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}
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else
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{
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stringValue = value.Value as string;
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}
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// Call the WriteTo(string) overload when possible
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if (value.Literal && stringValue != null)
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{
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WriteLiteral(stringValue);
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}
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else if (value.Literal)
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{
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WriteLiteral(value.Value);
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}
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else if (stringValue != null)
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{
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Write(stringValue);
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}
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else
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{
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Write(value.Value);
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}
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}
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WriteLiteral(trailer);
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}
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/// <summary>
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/// <see cref="HelperResult.WriteTo(TextWriter)"/> is invoked
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/// </summary>
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/// <param name="result">The <see cref="HelperResult"/> to invoke</param>
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protected void Write(HelperResult result)
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{
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Write(result);
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}
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/// <summary>
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/// Writes the specified <paramref name="value"/> to <see cref="Output"/>.
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/// </summary>
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/// <param name="value">The <see cref="object"/> to write.</param>
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/// <remarks>
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/// <see cref="HelperResult.WriteTo(TextWriter)"/> is invoked for <see cref="HelperResult"/> types.
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/// For all other types, the encoded result of <see cref="object.ToString"/> is written to
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/// <see cref="Output"/>.
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/// </remarks>
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protected void Write(object value)
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{
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if (value is HelperResult helperResult)
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{
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helperResult.WriteTo(Output);
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}
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else
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{
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Write(Convert.ToString(value, CultureInfo.InvariantCulture));
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}
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}
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/// <summary>
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/// Writes the specified <paramref name="value"/> with HTML encoding to <see cref="Output"/>.
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/// </summary>
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/// <param name="value">The <see cref="string"/> to write.</param>
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protected void Write(string value)
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{
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WriteLiteral(HtmlEncoder.Encode(value));
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}
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protected string HtmlEncodeAndReplaceLineBreaks(string input)
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{
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if (string.IsNullOrEmpty(input))
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{
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return string.Empty;
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}
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// Split on line breaks before passing it through the encoder.
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return string.Join("<br />" + Environment.NewLine,
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input.Split(new[] { "\r\n" }, StringSplitOptions.None)
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.SelectMany(s => s.Split(new[] { '\r', '\n' }, StringSplitOptions.None))
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.Select(HtmlEncoder.Encode));
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}
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}
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}
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@ -1,34 +0,0 @@
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.IO;
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namespace Microsoft.Extensions.RazorViews
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{
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/// <summary>
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/// Represents a deferred write operation in a <see cref="BaseView"/>.
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/// </summary>
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internal class HelperResult
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{
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/// <summary>
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/// Creates a new instance of <see cref="HelperResult"/>.
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/// </summary>
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/// <param name="action">The delegate to invoke when <see cref="WriteTo(TextWriter)"/> is called.</param>
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public HelperResult(Action<TextWriter> action)
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{
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WriteAction = action;
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}
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public Action<TextWriter> WriteAction { get; }
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/// <summary>
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/// Method invoked to produce content from the <see cref="HelperResult"/>.
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/// </summary>
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/// <param name="writer">The <see cref="TextWriter"/> instance to write to.</param>
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public void WriteTo(TextWriter writer)
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{
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WriteAction(writer);
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}
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}
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}
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<Compile Include="..\src\**\*.cs"
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<Compile Include="..\src\**\*.cs"
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Exclude="
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Exclude="
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..\src\BenchmarkRunner\**\*.cs;
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..\src\BenchmarkRunner\**\*.cs;
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..\src\RazorViews\**\*.cs;
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..\src\StackTrace\ExceptionDetails\**\*.cs;
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..\src\StackTrace\ExceptionDetails\**\*.cs;
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" />
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" />
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<EmbeddedResource Include="..\src\**\*.resx" />
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<EmbeddedResource Include="..\src\**\*.resx" />
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