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60 lines (51 loc) · 1.8 KB
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using System.Collections.Generic;
using ServiceStack.Templates;
using ServiceStack.Text;
using ServiceStack.Text.Json;
namespace ServiceStack
{
public static class JSON
{
public static object parse(string json)
{
json.ToStringSegment().ParseJsToken(out var token);
return token.Evaluate(JS.CreateScope());
}
public static string stringify(object value) => value.ToJson();
}
public static class JS
{
/// <summary>
/// Configure ServiceStack.Text JSON Serializer to use Templates JS parsing
/// </summary>
public static void Configure()
{
JsonTypeSerializer.Instance.ObjectDeserializer = segment =>
{
segment.ParseJsExpression(out var token);
return token.Evaluate(CreateScope());
};
}
public static void UnConfigure() => JsonTypeSerializer.Instance.ObjectDeserializer = null;
public static TemplateScopeContext CreateScope(Dictionary<string, object> args = null, TemplateFilter functions = null)
{
var context = new TemplateContext();
if (functions != null)
context.TemplateFilters.Insert(0, functions);
context.Init();
return new TemplateScopeContext(new PageResult(context.OneTimePage("")), null, args);
}
public static object eval(string js) => eval(js, CreateScope());
public static object eval(string js, TemplateScopeContext scope)
{
js.ParseJsExpression(out var token);
var result = token.Evaluate(scope);
return result;
}
public static JsToken ast(string js)
{
js.ParseJsExpression(out var token);
return token;
}
}
}