Files
korenkonder_PD_Tool/KKdMainLib/IO/JSON.cs
T
korenkonder 85a22ea0f7 Release v0.4.9.9
A3DA, Bloom, Color Correction, DOF, Light, MotHead
2020-11-19 23:22:25 +03:00

256 lines
8.8 KiB
C#

//Original or reader part: https://github.com/MarcosLopezC/LightJson/
using KKdBaseLib;
using BaseExtensions = KKdBaseLib.Extensions;
namespace KKdMainLib.IO
{
public struct JSON : System.IDisposable
{
public JSON(Stream _IO) => this._IO = _IO;
private Stream _IO;
public void Close() => _IO.C();
public byte[] ToArray(bool Close = false) => _IO.ToArray(Close);
public MsgPack Read() => ReadValue();
private MsgPack ReadValue(string Key = null)
{
char c = _IO.SW().PCUTF8();
object obj = null;
if (char.IsDigit(c))
obj = RF();
else
obj = c switch
{
'"' => RS (),
'{' => RO (),
'[' => RA (),
'-' => RF (),
't' => RBo(),
'f' => RBo(),
'n' => RN (),
_ => null ,
};
return new MsgPack(Key, obj);
}
private string RS()
{
if (!Extensions.As(_IO, '"')) return null;
char c;
string s = "";
while (true)
{
c = _IO.RCUTF8();
if (c == '\\')
{
c = _IO.RCUTF8();
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 += RUL(); break;
default: return null;
}
}
else if (c == '"') break;
else if (char.IsControl(c))
return null;
else s += c;
}
return s;
}
private char RUL() =>
(char)((((((RHD() << 4) | RHD()) << 4) | RHD()) << 4) | RHD());
private int RHD() => byte.Parse(_IO.RCUTF8().ToString(),
System.Globalization.NumberStyles.HexNumber);
private KKdList<MsgPack> RO()
{
KKdList<MsgPack> obj = KKdList<MsgPack>.New;
if (!Extensions.As(_IO, '{')) return KKdList<MsgPack>.Null;
if (_IO.SW().PCUTF8() == '}')
{ _IO.RCUTF8(); return KKdList<MsgPack>.Null; }
string key;
char c;
while (true)
{
_IO.SW();
key = RS();
if (!Extensions.As(_IO.SW(), ':'))
return KKdList<MsgPack>.Null;
obj.Add(ReadValue(key));
c = _IO.SW().PCUTF8();
if (c == '}') { _IO.RCUTF8(); break; }
else if (c == ',') { _IO.RCUTF8(); continue; }
else return KKdList<MsgPack>.Null;
}
obj.Capacity = obj.Count;
return obj;
}
private MsgPack[] RA()
{
KKdList<MsgPack> obj = KKdList<MsgPack>.New;
if (!Extensions.As(_IO, '[')) return null;
if (_IO.SW().PCUTF8() == ']')
{ _IO.RCUTF8(); return obj.ToArray(); }
char c;
while (true)
{
obj.Add(ReadValue(null));
c = _IO.SW().PCUTF8();
if (c == ']') { _IO.RCUTF8(); break; }
else if (c == ',') { _IO.RCUTF8(); continue; }
else return null;
}
obj.Capacity = obj.Count;
return obj.ToArray();
}
private object RF()
{
string s = " ";
_IO.SW();
if (_IO.PCUTF8() == '-') s += _IO.RCUTF8();
if (_IO.PCUTF8() == '0') s += _IO.RCUTF8();
else s += RD ();
char c = _IO.PCUTF8();
if (c == '.') s += _IO.RCUTF8() + RD();
else if (c != 'e' && c != 'E')
{
long val;
try { val = long.Parse(s); }
catch { return ulong.Parse(s); }
if (val >= 0x00000000 && val < 0x000000100) return ( byte)val;
else if (val >= -0x00000080 && val < 0x000000080) return ( sbyte)val;
else if (val >= -0x00008000 && val < 0x000008000) return ( short)val;
else if (val >= 0x00000000 && val < 0x000010000) return (ushort)val;
else if (val >= -0x80000000 && val < 0x000800000) return ( int)val;
else if (val >= 0x00000000 && val < 0x100000000) return ( uint)val;
else return val;
}
c = _IO.PCUTF8();
if (c == 'e' || c == 'E')
{
s += _IO.RCUTF8();
c = _IO.PCUTF8();
if (c == '+' || c == '-') s += _IO.RCUTF8();
s += RD();
}
double d = s.ToF64();
return (float)d == d ? (float)d : d;
}
private bool RBo()
{
char c = _IO.PCUTF8();
if (c == 't' && _IO.As( "true")) return true;
else if (c == 'f' && _IO.As("false")) return false;
return false;
}
private object RN() { _IO.As("null"); return null; }
private string RD()
{ string s = ""; while (char.IsDigit(_IO.SW().
PCUTF8())) s += _IO.RCUTF8(); return s; }
public JSON W(MsgPack msgPack, bool ignoreNull, string end = "\n", string tabChar = " ") =>
W(msgPack, ignoreNull, end, tabChar, "", true);
public JSON W(MsgPack msgPack, bool ignoreNull, bool style = false) =>
W(msgPack, ignoreNull, "\n", " ", "", style);
private JSON W(MsgPack msgPack, bool ignoreNull, string end,
string tabChar, string tab, bool style, bool isArray = false)
{
string oldTab = tab;
tab += tabChar;
if (msgPack.Name != null && !isArray ) _IO.W("\"" + msgPack.Name + "\":" + (style ? " " : ""));
if (msgPack.Object == null) { if (!ignoreNull) WN(); return this; }
if (msgPack.List.NotNull)
{
WM();
if (style) _IO.W(end);
if (msgPack.List.Count > 1)
for (int i = 0; i < msgPack.List.Count; i++)
{
if (style) _IO.W(tab);
W(msgPack.List[i], ignoreNull, end, tabChar, tab, style);
if (i + 1 < msgPack.List.Count) _IO.W(',');
if (style) _IO.W(end);
}
else if (msgPack.List.Count == 1)
{
if (style) _IO.W(tab);
W(msgPack.List[0], ignoreNull, end, tabChar, tab, style);
if (style) _IO.W(end);
}
if (style) _IO.W(oldTab);
WM(true);
}
else if (msgPack.Array != null)
{
WA();
if (style) _IO.W(end);
if (msgPack.Array.Length > 1)
for (int i = 0; i < msgPack.Array.Length; i++)
{
if (style) _IO.W(tab);
W(msgPack.Array[i], ignoreNull, end, tabChar, tab, style, true);
if (i + 1 < msgPack.Array.Length) _IO.W(',');
if (style) _IO.W(end);
}
else if (msgPack.Array.Length == 1)
{
if (style) _IO.W(tab);
W(msgPack.Array[0], ignoreNull, end, tabChar, tab, style, true);
if (style) _IO.W(end);
}
if (style) _IO.W(oldTab);
WA(true);
}
else if (msgPack.Object is MsgPack msg) W(msg, ignoreNull, end, tabChar, tab, style);
else if (msgPack.Object is string str) W(str);
else _IO.W(BaseExtensions.ToS(msgPack.Object));
return this;
}
public void Dispose() => _IO.C();
private void W(string val) => _IO.W("\"" + val
.Replace("\\", "\\\\").Replace("/" , "\\/").Replace("\"", "\\\"")
.Replace("\0", "\\0" ).Replace("\b", "\\b").Replace("\f", "\\f" )
.Replace("\n", "\\n" ).Replace("\r", "\\r").Replace("\t", "\\t" ) + "\"");
private void WN() => _IO.W("null");
private void WA(bool End = false) => _IO.W(End ? "]" : "[");
private void WM(bool End = false) => _IO.W(End ? "}" : "{");
}
}