MustacheSharp/MustacheSharp/IndexTagDefinition.cs

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2018-07-15 22:57:30 +00:00
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", 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="contextScope">Extra data passed along with the context.</param>
public override void GetText(TextWriter writer, Dictionary<string, object> arguments, Scope contextScope)
{
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if (contextScope.TryFind("index", out object index))
{
writer.Write(index);
}
}
}
}