Json Escape Fast - CSharp System.Runtime.Serialization.Json

CSharp examples for System.Runtime.Serialization.Json:Json

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Description

Json Escape Fast

Demo Code


using System.Threading.Tasks;
using System.Text;
using System.Runtime.Serialization;
using System.Runtime.CompilerServices;
using System.Reflection.Emit;
using System.Reflection;
using System.Linq;
using System.IO;//from ww w  .j a  va2 s. c  om
using System.Globalization;
using System.Collections.Generic;
using System;

public class Main{
        public static void JsonEscapeFast(this string str, bool jsonp, System.IO.TextWriter output)
        {
            for (var i = 0; i < str.Length; i++)
            {
                var c = str[i];

                if (jsonp)
                {
                    if (c == '\u2028')
                    {
                        output.Write(@"\u2028");
                        continue;
                    }

                    if (c == '\u2029')
                    {
                        output.Write(@"\u2029");
                        continue;
                    }
                }

                if (c == '\\')
                {
                    output.Write(@"\\");
                    continue;
                }

                if (c == '"')
                {
                    output.Write(@"\""");
                    continue;
                }

                switch (c)
                {
                    case '\u0000': output.Write(@"\u0000"); continue;
                    case '\u0001': output.Write(@"\u0001"); continue;
                    case '\u0002': output.Write(@"\u0002"); continue;
                    case '\u0003': output.Write(@"\u0003"); continue;
                    case '\u0004': output.Write(@"\u0004"); continue;
                    case '\u0005': output.Write(@"\u0005"); continue;
                    case '\u0006': output.Write(@"\u0006"); continue;
                    case '\u0007': output.Write(@"\u0007"); continue;
                    case '\u0008': output.Write(@"\u0008"); continue;
                    case '\u0009': output.Write(@"\t"); continue;
                    case '\u000A': output.Write(@"\n"); continue;
                    case '\u000B': output.Write(@"\v"); continue;
                    case '\u000C': output.Write(@"\f"); continue;
                    case '\u000D': output.Write(@"\r"); continue;
                    case '\u000E': output.Write(@"\u000E"); continue;
                    case '\u000F': output.Write(@"\u000F"); continue;
                    case '\u0010': output.Write(@"\u0010"); continue;
                    case '\u0011': output.Write(@"\u0011"); continue;
                    case '\u0012': output.Write(@"\u0012"); continue;
                    case '\u0013': output.Write(@"\u0013"); continue;
                    case '\u0014': output.Write(@"\u0014"); continue;
                    case '\u0015': output.Write(@"\u0015"); continue;
                    case '\u0016': output.Write(@"\u0016"); continue;
                    case '\u0017': output.Write(@"\u0017"); continue;
                    case '\u0018': output.Write(@"\u0018"); continue;
                    case '\u0019': output.Write(@"\u0019"); continue;
                    case '\u001A': output.Write(@"\u001A"); continue;
                    case '\u001B': output.Write(@"\u001B"); continue;
                    case '\u001C': output.Write(@"\u001C"); continue;
                    case '\u001D': output.Write(@"\u001D"); continue;
                    case '\u001E': output.Write(@"\u001E"); continue;
                    case '\u001F': output.Write(@"\u001F"); continue;
                }

                output.Write(c);
            }
        }
}

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