/*----------------------------------------------------------

This Source Code Form is subject to the terms of the

Mozilla Public License, v.2.0. If a copy of the MPL

was not distributed with this file, You can obtain one

at http://mozilla.org/MPL/2.0/.

----------------------------------------------------------*/

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Newtonsoft.Json;

using ScriptEngine;

using ScriptEngine.HostedScript;

namespace oscript

{

internal class SerializeModuleBehavior : AppBehavior

{

private readonly string _path;

public SerializeModuleBehavior(string path)

{

_path = path;

}

public override int Execute()

{

var engine = new HostedScriptEngine

{

CustomConfig = ScriptFileHelper.CustomConfigPath(_path)

};

engine.Initialize();

ScriptFileHelper.OnBeforeScriptRead(engine);

var source = engine.Loader.FromFile(_path);

var compiler = engine.GetCompilerService();

engine.SetGlobalEnvironment(new DoNothingHost(), source);

var entry = compiler.Compile(source);

var embeddedContext = engine.GetExternalLibraries();

var serializer = new JsonSerializer();

var sb = new StringBuilder();

using (var textWriter = new StringWriter(sb))

{

var writer = new JsonTextWriter(textWriter);

writer.WriteStartArray();

WriteImage(new UserAddedScript

{

Type = UserAddedScriptType.Module,

Symbol = "$entry",

Image = entry

}, writer, serializer);

foreach (var item in embeddedContext)

{

item.Classes.ForEach(x => WriteImage(x, writer, serializer));

item.Modules.ForEach(x => WriteImage(x, writer, serializer));

}

writer.WriteEndArray();

}

string result = sb.ToString();

Output.WriteLine(result);

return 0;

}

private void WriteImage(UserAddedScript script, JsonTextWriter writer, JsonSerializer serializer)

{

writer.WriteStartObject();

writer.WritePropertyName("name");

writer.WriteValue(script.Symbol);

writer.WritePropertyName("type");

writer.WriteValue(script.Type.ToString());

writer.WritePropertyName("image");

serializer.Serialize(writer, script.Image);

writer.WriteEndObject();

}

public static AppBehavior Create(CmdLineHelper helper)

{

var path = helper.Next();

if (path != null)

{

return new SerializeModuleBehavior(path);

}

return new ShowUsageBehavior();

}

}

}