//Read a structure
private static void ReadValueStruct(char c, Parser parser)
{
//Ignore whitespace
if (char.IsWhiteSpace(c))
{
return;
}
//Catch comments
if (c == '/')
{
parser.StateStack.Push(State.COMMENT);
parser.CurrentString.Clear();
parser.CurrentString.Append(c);
return;
}
//Check for the end of the structure
if (c == '}')
{
KVObject value = parser.ObjStack.Pop();
parser.ObjStack.Peek().AddProperty(value.Key, new KVValue(KVType.OBJECT, value));
parser.StateStack.Pop();
return;
}
//Start looking for the next property name
parser.StateStack.Push(State.PROP_NAME);
parser.CurrentString.Clear();
parser.CurrentString.Append(c);
}
public KV3File(
KVObject root,
string encoding = "text:version{e21c7f3c-8a33-41c5-9977-a76d3a32aa0d}",
string format = "generic:version{7412167c-06e9-4698-aff2-e63eb59037e7}")
{
Root = root;
Encoding = encoding;
Format = format;
}
public Parser()
{
//Initialise datastructures
ObjStack = new Stack <KVObject>();
StateStack = new Stack <State>();
StateStack.Push(State.HEADER);
Root = new KVObject("root");
ObjStack.Push(Root);
PreviousChar = '\0';
CharBuffer = new Queue <char>();
CurrentString = new StringBuilder();
}
//Seeking value state
private static void SeekValue(char c, Parser parser)
{
//Ignore whitespace
if (char.IsWhiteSpace(c) || c == '=')
{
return;
}
//Check struct opening
if (c == '{')
{
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_STRUCT);
parser.ObjStack.Push(new KVObject(parser.CurrentString.ToString()));
}
//Check for array opening
else if (c == '[')
{
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_ARRAY);
parser.StateStack.Push(State.SEEK_VALUE);
parser.ObjStack.Push(new KVObject(parser.CurrentString.ToString(), true));
}
//Check for array closing
else if (c == ']')
{
parser.StateStack.Pop();
parser.StateStack.Pop();
KVObject value = parser.ObjStack.Pop();
parser.ObjStack.Peek().AddProperty(value.Key, new KVValue(KVType.ARRAY, value));
}
//String opening
else if (c == '"')
{
//Check if a multistring or single string was found
string next = PeekString(parser, 4);
if (next.Contains("\"\"\n") || next == "\"\"\r\n")
{
//Skip the next two "'s
SkipChars(parser, 2);
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_STRING_MULTI);
parser.CurrentString.Clear();
}
else
{
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_STRING);
parser.CurrentString.Clear();
}
}
//Boolean false
else if (ReadAheadMatches(parser, c, "false"))
{
parser.StateStack.Pop();
//Can directly be added
parser.ObjStack.Peek().AddProperty(parser.CurrentName, new KVValue(KVType.BOOLEAN, false));
//Skip next characters
SkipChars(parser, "false".Length - 1);
}
//Boolean true
else if (ReadAheadMatches(parser, c, "true"))
{
parser.StateStack.Pop();
//Can directly be added
parser.ObjStack.Peek().AddProperty(parser.CurrentName, new KVValue(KVType.BOOLEAN, true));
//Skip next characters
SkipChars(parser, "true".Length - 1);
}
//Null
else if (ReadAheadMatches(parser, c, "null"))
{
parser.StateStack.Pop();
//Can directly be added
parser.ObjStack.Peek().AddProperty(parser.CurrentName, new KVValue(KVType.NULL, null));
//Skip next characters
SkipChars(parser, "null".Length - 1);
}
// Number
else if (char.IsDigit(c))
{
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_NUMBER);
parser.CurrentString.Clear();
parser.CurrentString.Append(c);
}
//Flagged resource
else
{
parser.StateStack.Pop();
parser.StateStack.Push(State.VALUE_FLAGGED);
parser.CurrentString.Clear();
parser.CurrentString.Append(c);
}
}
