MustacheSharp/mustache-sharp/IndexTagDefinition.cs

41 lines
1.2 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
namespace Mustache
{
/// <summary>
/// Defines a tag that outputs the current index within an each loop.
/// </summary>
internal sealed class IndexTagDefinition : InlineTagDefinition
{
/// <summary>
/// Initializes a new instance of an IndexTagDefinition.
/// </summary>
public IndexTagDefinition()
: base("index")
{
}
/// <summary>
/// Gets whether the tag only exists within the scope of its parent.
/// </summary>
protected override bool GetIsContextSensitive()
{
return true;
}
/// <summary>
/// Gets the text to output.
/// </summary>
/// <param name="writer">The writer to write the output to.</param>
/// <param name="arguments">The arguments passed to the tag.</param>
/// <param name="contextData">Extra data passed along with the context.</param>
public override void GetText(TextWriter writer, Dictionary<string, object> arguments, object contextData)
{
int index = (int)contextData;
writer.Write(index);
}
}
}