JsonValue ReadCore(bool objectWithoutBraces = false)
{
int c = objectWithoutBraces?'{':SkipPeekChar();
if (c < 0)
{
throw ParseError("Incomplete input");
}
switch (c)
{
case '[':
JsonArray list;
WscJsonArray wscL = null;
ReadChar();
ResetWhite();
if (ReadWsc)
{
list = wscL = new WscJsonArray();
}
else
{
list = new JsonArray();
}
SkipPeekChar();
if (ReadWsc)
{
wscL.Comments.Add(GetWhite());
}
for (int i = 0; ; i++)
{
if (SkipPeekChar() == ']')
{
ReadChar(); break;
}
if (HasReader)
{
Reader.Index(i);
}
var value = ReadCore();
if (HasReader)
{
Reader.Value(value);
}
list.Add(value);
ResetWhite();
if (SkipPeekChar() == ',')
{
ReadChar(); ResetWhite(); SkipPeekChar();
}
if (ReadWsc)
{
wscL.Comments.Add(GetWhite());
}
}
return(list);
case '{':
JsonObject obj;
WscJsonObject wsc = null;
if (!objectWithoutBraces)
{
ReadChar();
ResetWhite();
}
if (ReadWsc)
{
obj = wsc = new WscJsonObject()
{
RootBraces = !objectWithoutBraces
}
}
;
else
{
obj = new JsonObject();
}
SkipPeekChar();
if (ReadWsc)
{
wsc.Comments[""] = GetWhite();
}
for (; ;)
{
if (objectWithoutBraces)
{
if (SkipPeekChar() < 0)
{
break;
}
}
else if (SkipPeekChar() == '}')
{
ReadChar(); break;
}
string name = readKeyName();
skipWhite2();
Expect(':');
skipWhite2();
if (HasReader)
{
Reader.Key(name);
}
var value = ReadCore();
if (HasReader)
{
Reader.Value(value);
}
obj.Add(new JsonPair(name, value));
ResetWhite();
if (SkipPeekChar() == ',')
{
ReadChar(); ResetWhite(); SkipPeekChar();
}
if (ReadWsc)
{
wsc.Comments[name] = GetWhite(); wsc.Order.Add(name);
}
}
return(obj);
case '"': return(ReadStringLiteral());
default: return(readTfnns(c));
}
}
JsonValue ReadCore()
{
int c = SkipPeekChar(), next;
if (c < 0)
{
throw ParseError("Incomplete input");
}
switch (c)
{
case '[':
JsonArray list;
WscJsonArray wscL = null;
ReadChar();
ResetWhite();
if (ReadWsc)
{
list = wscL = new WscJsonArray();
}
else
{
list = new JsonArray();
}
next = SkipPeekChar();
if (ReadWsc)
{
wscL.Comments.Add(GetWhite());
}
if (next == ']')
{
ReadChar();
return(list);
}
for (int i = 0; ; i++)
{
if (HasReader)
{
Reader.Index(i);
}
var value = ReadCore();
if (HasReader)
{
Reader.Value(value);
}
list.Add(value);
ResetWhite();
c = SkipPeekChar();
if (c == ',')
{
ReadChar(); ResetWhite(); c = SkipPeekChar();
}
if (ReadWsc)
{
wscL.Comments.Add(GetWhite());
}
if (c == ']')
{
ReadChar(); break;
}
}
return(list);
case '{':
JsonObject obj;
WscJsonObject wsc = null;
ReadChar();
ResetWhite();
if (ReadWsc)
{
obj = wsc = new WscJsonObject();
}
else
{
obj = new JsonObject();
}
next = SkipPeekChar();
if (ReadWsc)
{
wsc.Comments[""] = GetWhite();
}
if (next == '}')
{
ReadChar(); return(obj);
}
for (; ;)
{
if (SkipPeekChar() == '}')
{
ReadChar(); break;
}
string name = readName();
skipWhite2();
Expect(':');
skipWhite2();
if (HasReader)
{
Reader.Key(name);
}
var value = ReadCore();
if (HasReader)
{
Reader.Value(value);
}
obj.Add(new JsonPair(name, value));
ResetWhite();
c = SkipPeekChar();
if (c == ',')
{
ReadChar(); ResetWhite(); c = SkipPeekChar();
}
if (ReadWsc)
{
wsc.Comments[name] = GetWhite(); wsc.Order.Add(name);
}
if (c == '}')
{
ReadChar(); break;
}
}
return(obj);
case '-': return(ReadNumericLiteral());
default: return(readPrimitive(c));
}
}
public void Save(JsonValue value, TextWriter tw, int level, bool hasComment, string separator, bool noIndent = false, bool isRootObject = false)
{
if (value == null)
{
tw.Write(separator);
tw.Write("null");
return;
}
switch (value.JsonType)
{
case JsonType.Object:
var obj = value.Qo();
WscJsonObject kw = writeWsc?obj as WscJsonObject:null;
bool showBraces = !isRootObject || (kw != null?kw.RootBraces:emitRootBraces);
if (!noIndent)
{
if (obj.Count > 0)
{
nl(tw, level);
}
else
{
tw.Write(separator);
}
}
if (showBraces)
{
tw.Write('{');
}
else
{
level--; // reduce level for root
}
if (kw != null)
{
var kwl = getWsc(kw.Comments, "");
foreach (string key in kw.Order.Concat(kw.Keys).Distinct())
{
if (!obj.ContainsKey(key))
{
continue;
}
var val = obj[key];
tw.Write(kwl);
nl(tw, level + 1);
kwl = getWsc(kw.Comments, key);
tw.Write(escapeName(key));
tw.Write(":");
Save(val, tw, level + 1, testWsc(kwl), " ");
}
tw.Write(kwl);
if (showBraces)
{
nl(tw, level);
}
}
else
{
bool skipFirst = !showBraces;
foreach (JsonPair pair in obj)
{
if (!skipFirst)
{
nl(tw, level + 1);
}
else
{
skipFirst = false;
}
tw.Write(escapeName(pair.Key));
tw.Write(":");
Save(pair.Value, tw, level + 1, false, " ");
}
if (showBraces && obj.Count > 0)
{
nl(tw, level);
}
}
if (showBraces)
{
tw.Write('}');
}
break;
case JsonType.Array:
int i = 0, n = value.Count;
if (!noIndent)
{
if (n > 0)
{
nl(tw, level);
}
else
{
tw.Write(separator);
}
}
tw.Write('[');
WscJsonArray whiteL = null;
string wsl = null;
if (writeWsc)
{
whiteL = value as WscJsonArray;
if (whiteL != null)
{
wsl = getWsc(whiteL.Comments, 0);
}
}
for (; i < n; i++)
{
var v = value[i];
if (whiteL != null)
{
tw.Write(wsl);
wsl = getWsc(whiteL.Comments, i + 1);
}
nl(tw, level + 1);
Save(v, tw, level + 1, wsl != null && testWsc(wsl), "", true);
}
if (whiteL != null)
{
tw.Write(wsl);
}
if (n > 0)
{
nl(tw, level);
}
tw.Write(']');
break;
case JsonType.Boolean:
tw.Write(separator);
tw.Write((bool)value?"true":"false");
break;
case JsonType.String:
writeString(((JsonPrimitive)value).GetRawString(), tw, level, hasComment, separator);
break;
default:
tw.Write(separator);
tw.Write(((JsonPrimitive)value).GetRawString());
break;
}
}
public void Save(JsonValue value, TextWriter tw, int level, bool hasComment)
{
switch (value.JsonType)
{
case JsonType.Object:
var obj = value.Qo();
WscJsonObject kw = WriteWsc?obj as WscJsonObject:null;
if (level > 0)
{
nl(tw, level);
}
tw.Write('{');
if (kw != null)
{
var kwl = getWsc(kw.Comments, "");
foreach (string key in kw.Order.Concat(kw.Keys).Distinct())
{
if (!obj.ContainsKey(key))
{
continue;
}
var val = obj[key];
tw.Write(kwl);
nl(tw, level + 1);
kwl = getWsc(kw.Comments, key);
tw.Write(escapeName(key));
tw.Write(":");
var nextType = val != null?(JsonType?)val.JsonType:null;
if (nextType != JsonType.Array && nextType != JsonType.Object)
{
tw.Write(" ");
}
if (val == null)
{
tw.Write("null");
}
else
{
Save(val, tw, level + 1, testWsc(kwl));
}
}
tw.Write(kwl);
nl(tw, level);
}
else
{
foreach (JsonPair pair in ((JsonObject)value))
{
nl(tw, level + 1);
tw.Write(escapeName(pair.Key));
tw.Write(":");
var nextType = pair.Value != null?(JsonType?)pair.Value.JsonType:null;
if (nextType != JsonType.Array && nextType != JsonType.Object)
{
tw.Write(" ");
}
if (pair.Value == null)
{
tw.Write("null");
}
else
{
Save(pair.Value, tw, level + 1, false);
}
}
nl(tw, level);
}
tw.Write('}');
break;
case JsonType.Array:
if (level > 0)
{
nl(tw, level);
}
tw.Write('[');
int i = 0, n = value.Count;
WscJsonArray whiteL = null;
string wsl = null;
if (WriteWsc)
{
whiteL = value as WscJsonArray;
if (whiteL != null)
{
wsl = getWsc(whiteL.Comments, 0);
}
}
for (; i < n; i++)
{
var v = value[i];
if (whiteL != null)
{
tw.Write(wsl);
wsl = getWsc(whiteL.Comments, i + 1);
}
if (v.JsonType != JsonType.Array && v.JsonType != JsonType.Object)
{
nl(tw, level + 1);
}
if (v != null)
{
Save(v, tw, level + 1, wsl != null && testWsc(wsl));
}
else
{
tw.Write("null");
}
}
if (whiteL != null)
{
tw.Write(wsl);
}
nl(tw, level);
tw.Write(']');
break;
case JsonType.Boolean:
tw.Write((bool)value?"true":"false");
break;
case JsonType.String:
writeString(((JsonPrimitive)value).GetRawString(), tw, level, hasComment);
break;
default:
tw.Write(((JsonPrimitive)value).GetRawString());
break;
}
}