/*

* Copyright (c) 2014-2015, Facebook, Inc.

* All rights reserved.

*

* This source code is licensed under the BSD-style license found in the

* LICENSE file in the root directory of this source tree. An additional grant

* of patent rights can be found in the PATENTS file in the same directory.

*/

using System;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Serialization;

namespace React

{

/// <summary>

/// Represents the data contained in a source map

/// </summary>

[Serializable]

public class SourceMap

{

/// <summary>

/// Version number of the source map spec used to build this source map. Expected

/// to be version 3.

/// </summary>

public int Version { get; set; }

/// <summary>

/// An optional name of the generated code that this source map is associated with.

/// </summary>

public string File { get; set; }

/// <summary>

/// An optional source root, useful for relocating source files on a server or

/// removing repeated values in the <see cref="Sources"/> entry. This value is

/// prepended to the individual entries in the <see cref="Sources"/> field.

/// </summary>

public string SourceRoot { get; set; }

/// <summary>

/// A list of original sources used by the <see cref="Mappings"/> entry.

/// </summary>

public IList<string> Sources { get; set; }

/// <summary>

/// An optional list of source content, useful when the <see cref="Sources"/> can't

/// be hosted. The contents are listed in the same order as the <see cref="Sources"/>.

/// <c>null</c> may be used if some original sources should be retrieved by name.

/// </summary>

public IList<string> SourcesContent { get; set; }

/// <summary>

/// A list of symbol names used by the <see cref="Mappings"/> entry.

/// </summary>

public IList<string> Names { get; set; }

/// <summary>

/// A string with the mapping data encoded in base 64 VLQ.

/// </summary>

public string Mappings { get; set; }

/// <summary>

/// Outputs this source map as JSON.

/// </summary>

/// <returns></returns>

public string ToJson()

{

return JsonConvert.SerializeObject(this, new JsonSerializerSettings

{

// Camelcase keys (eg. "SourcesContent" -> "sourcesContent")

ContractResolver = new CamelCasePropertyNamesContractResolver()

});

}

/// <summary>

/// Parse a source map from JSON

/// </summary>

/// <param name="json">JSON input</param>

/// <returns>Source map</returns>

public static SourceMap FromJson(string json)

{

return JsonConvert.DeserializeObject<SourceMap>(json);

}

}

}