68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
using System;
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using System.Security;
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namespace Mustache
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{
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public sealed class HtmlFormatCompiler
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{
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private readonly FormatCompiler compiler;
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public HtmlFormatCompiler()
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{
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compiler = new FormatCompiler();
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compiler.AreExtensionTagsAllowed = true;
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compiler.RemoveNewLines = true;
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}
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/// <summary>
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/// Occurs when a placeholder is found in the template.
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/// </summary>
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public event EventHandler<PlaceholderFoundEventArgs> PlaceholderFound
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{
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add { compiler.PlaceholderFound += value; }
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remove { compiler.PlaceholderFound -= value; }
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}
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/// <summary>
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/// Occurs when a variable is found in the template.
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/// </summary>
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public event EventHandler<VariableFoundEventArgs> VariableFound
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{
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add { compiler.VariableFound += value; }
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remove { compiler.VariableFound -= value; }
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}
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/// <summary>
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/// Registers the given tag definition with the parser.
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/// </summary>
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/// <param name="definition">The tag definition to register.</param>
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/// <param name="isTopLevel">Specifies whether the tag is immediately in scope.</param>
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public void RegisterTag(TagDefinition definition, bool isTopLevel)
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{
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compiler.RegisterTag(definition, isTopLevel);
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}
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/// <summary>
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/// Builds a text generator based on the given format.
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/// </summary>
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/// <param name="format">The format to parse.</param>
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/// <returns>The text generator.</returns>
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public Generator Compile(string format)
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{
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Generator generator = compiler.Compile(format);
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generator.TagFormatted += escapeInvalidHtml;
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return generator;
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}
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private static void escapeInvalidHtml(object sender, TagFormattedEventArgs e)
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{
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if (e.IsExtension)
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{
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// Do not escape text within triple curly braces
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return;
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}
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e.Substitute = SecurityElement.Escape(e.Substitute);
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}
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}
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}
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