Files
korenkonder_PD_Tool/KKdMainLib/MessagePack/JSONIO.cs
T
KujiKita 3bbbea9536 Release v0.4.6.2
Some fixes and changes
2019-07-03 01:08:18 +03:00

267 lines
9.9 KiB
C#

//Original or reader part: https://github.com/MarcosLopezC/LightJson/
using KKdMainLib.IO;
using KKdMainLib.Types;
namespace KKdMainLib.MessagePack
{
public class JSONIO
{
public Stream _IO;
public JSONIO( ) => _IO = File.OpenWriter();
public JSONIO(Stream IO) => _IO = IO;
public void Close() => _IO.Close();
public byte[] ToArray(bool Close = false) => _IO.ToArray(Close);
public MsgPack Read() => ReadValue();
private MsgPack ReadValue(string Key = null)
{
char c = _IO.SkipWhitespace().PeekCharUTF8();
object obj = null;
if (char.IsDigit(c))
obj = ReadNumber ();
else
switch (c)
{
case '"': obj = ReadString (); break;
case '{': obj = ReadObject (); break;
case '[': obj = ReadArray (); break;
case '-': obj = ReadNumber (); break;
case 't':
case 'f': obj = ReadBoolean(); break;
case 'n': obj = ReadNull (); break;
}
return new MsgPack(Key, obj);
}
private string ReadString()
{
if (!_IO.Assert('"')) return null;
char c;
string s = "";
while (true)
{
c = _IO.ReadCharUTF8();
if (c == '\\')
{
c = _IO.ReadCharUTF8();
switch (char.ToLower(c))
{
case '"' :
case '\\':
case '/' : s += c; break;
case 'b' : s += '\b'; break;
case 'f' : s += '\f'; break;
case 'n' : s += '\n'; break;
case 'r' : s += '\r'; break;
case 't' : s += '\t'; break;
case 'u' : s += ReadUnicodeLiteral(); break;
default: return null;
}
}
else if (c == '"') break;
else if (char.IsControl(c)) return null;
else s += c;
}
return s;
}
private char ReadUnicodeLiteral() =>
(char)((((((ReadHexDigit() << 4) | ReadHexDigit()) << 4) | ReadHexDigit()) << 4) | ReadHexDigit());
private int ReadHexDigit() => byte.Parse(_IO.ReadCharUTF8().ToString(),
System.Globalization.NumberStyles.HexNumber);
private KKdList<MsgPack> ReadObject()
{
KKdList<MsgPack> Obj = KKdList<MsgPack>.New;
if (!_IO.Assert('{')) return KKdList<MsgPack>.Null;
if (_IO.SkipWhitespace().PeekCharUTF8() == '}') { _IO.ReadCharUTF8(); return KKdList<MsgPack>.Null; }
string key;
char c;
while (true)
{
_IO.SkipWhitespace();
key = ReadString();
if (!_IO.SkipWhitespace().Assert(':'))
return KKdList<MsgPack>.Null;
Obj.Add(ReadValue(key));
c = _IO.SkipWhitespace().PeekCharUTF8();
if (c == '}') { _IO.ReadCharUTF8(); break; }
else if (c == ',') { _IO.ReadCharUTF8(); continue; }
else return KKdList<MsgPack>.Null;
}
return Obj;
}
private MsgPack[] ReadArray()
{
KKdList<MsgPack> Obj = KKdList<MsgPack>.New;
if (!_IO.Assert('[')) return null;
if (_IO.SkipWhitespace().PeekCharUTF8() == ']') { _IO.ReadCharUTF8(); return null; }
char c;
while (true)
{
Obj.Add(ReadValue(null));
c = _IO.SkipWhitespace().PeekCharUTF8();
if (c == ']') { _IO.ReadCharUTF8(); break; }
else if (c == ',') { _IO.ReadCharUTF8(); continue; }
else return null;
}
return Obj.ToArray();
}
private object ReadNumber()
{
string s = " ";
_IO.SkipWhitespace();
if (_IO.PeekCharUTF8() == '-') s += _IO.ReadCharUTF8();
if (_IO.PeekCharUTF8() == '0') s += _IO.ReadCharUTF8();
else s += ReadDigits ();
if (_IO.PeekCharUTF8() == '.') s += _IO.ReadCharUTF8() + ReadDigits();
else
{
long val = long.Parse(s);
if (val >= 0x000000 && val < 0x0000100) return ( byte)val;
else if (val >= -0x000080 && val < 0x0000080) return ( sbyte)val;
else if (val >= -0x008000 && val < 0x0008000) return ( short)val;
else if (val >= 0x000000 && val < 0x0010000) return (ushort)val;
else if (val >= -0x800000 && val < 0x0800000) return ( int)val;
else if (val >= 0x000000 && val < 0x1000000) return ( uint)val;
else return val;
}
char c = _IO.PeekCharUTF8();
if (c == 'e' || c == 'E')
{
s += _IO.ReadCharUTF8();
c = _IO.PeekCharUTF8();
if (c == '+' || c == '-') s += _IO.ReadCharUTF8();
s += ReadDigits();
}
double d = s.ToDouble();
return (float)d == d ? (float)d : d;
}
private bool ReadBoolean()
{
char c = _IO.PeekCharUTF8();
if (c == 't' && _IO.Assert( "true")) return true;
else if (c == 'f' && _IO.Assert("false")) return false;
return false;
}
private object ReadNull() { _IO.Assert("null"); return null; }
private string ReadDigits()
{ string s = ""; while (char.IsDigit(_IO.SkipWhitespace().
PeekCharUTF8())) s += _IO.ReadCharUTF8(); return s; }
public JSONIO Write(MsgPack MsgPack, string End = "\n", string TabChar = " ")
{ Write(MsgPack, End, TabChar, "", true); return this; }
public JSONIO Write(MsgPack MsgPack, bool Style = false)
{ Write(MsgPack, "\n", " ", "", Style); return this; }
private JSONIO Write(MsgPack MsgPack, string End, string TabChar, string Tab, bool Style, bool IsArray = false)
{
string OldTab = Tab;
Tab += TabChar;
if (MsgPack.Name != null && !IsArray) _IO.Write("\"" + MsgPack.Name + "\":" + (Style ? " " : ""));
if (MsgPack.Object == null) { WriteNil(); return this; }
if (MsgPack.List.NotNull)
{
WriteMap();
if (Style) _IO.Write(End);
if (MsgPack.List.Count > 1)
for (int i = 0; i < MsgPack.List.Count; i++)
{
if (Style) _IO.Write(Tab);
Write(MsgPack.List[i], End, TabChar, Tab, Style);
if (i + 1 < MsgPack.List.Count) _IO.Write(',');
if (Style) _IO.Write(End);
}
else if (MsgPack.List.Count == 1)
{
if (Style) _IO.Write(Tab);
Write(MsgPack.List[0], End, TabChar, Tab, Style);
if (Style) _IO.Write(End);
}
if (Style) _IO.Write(OldTab);
WriteMap(true);
}
else if (MsgPack.Array != null)
{
WriteArr();
if (Style) _IO.Write(End);
if (MsgPack.Array.Length > 1)
for (int i = 0; i < MsgPack.Array.Length; i++)
{
if (Style) _IO.Write(Tab);
Write(MsgPack.Array[i], End, TabChar, Tab, Style, true);
if (i + 1 < MsgPack.Array.Length) _IO.Write(',');
if (Style) _IO.Write(End);
}
else if (MsgPack.Array.Length == 1)
{
if (Style) _IO.Write(Tab);
Write(MsgPack.Array[0], End, TabChar, Tab, Style, true);
if (Style) _IO.Write(End);
}
if (Style) _IO.Write(OldTab);
WriteArr(true);
}
else if (MsgPack.Object is MsgPack msg)
Write(msg, End, TabChar, Tab, Style);
else Write(MsgPack.Object, End, TabChar, Tab, Style);
return this;
}
private void Write(object obj, string End, string TabChar, string Tab, bool Style)
{
if (obj == null) { WriteNil(); return; }
switch (obj)
{
case MsgPack val: Write(val, End, TabChar, Tab, Style); break;
case bool val: Write(val); break;
case string val: Write(val); break;
case sbyte val: _IO.Write(Main.ToString(val)); break;
case byte val: _IO.Write(Main.ToString(val)); break;
case short val: _IO.Write(Main.ToString(val)); break;
case ushort val: _IO.Write(Main.ToString(val)); break;
case int val: _IO.Write(Main.ToString(val)); break;
case uint val: _IO.Write(Main.ToString(val)); break;
case long val: _IO.Write(Main.ToString(val)); break;
case ulong val: _IO.Write(Main.ToString(val)); break;
case float val: _IO.Write(Main.ToString(val)); break;
case double val: _IO.Write(Main.ToString(val)); break;
}
}
private void Write( bool val) => _IO.Write(val ? "true" : "false");
private void Write(string val) => _IO.Write("\"" + val
.Replace("\\", "\\\\").Replace("/" , "\\/").Replace("\'", "\\\'").Replace("\"", "\\\"")
.Replace("\0", "\\0" ).Replace("\a", "\\a").Replace("\b", "\\b" ).Replace("\f", "\\f" )
.Replace("\n", "\\n" ).Replace("\r", "\\r").Replace("\t", "\\t" ) + "\"");
private void WriteNil() => _IO.Write("null");
private void WriteArr(bool End = false) => _IO.Write(End ? "]" : "[");
private void WriteMap(bool End = false) => _IO.Write(End ? "}" : "{");
}
}