private static void ExtractText(CArray obj, StringBuilder target)
{
foreach (var element in obj)
{
ExtractText(element, target);
}
}
private static void Write(CArray obj)
{
Console.Write("[ ");
foreach (var element in obj)
{
Write(element);
Console.Write(", ");
}
Console.Write(" ]");
}
/// <summary>
/// Parses whatever comes until the specified stop symbol is reached.
/// </summary>
void ParseObject(CSequence sequence, CSymbol stop)
{
CSymbol symbol;
while ((symbol = ScanNextToken()) != CSymbol.Eof)
{
if (symbol == stop)
return;
CString s;
COperator op;
switch (symbol)
{
case CSymbol.Comment:
// ignore comments
break;
case CSymbol.Integer:
CInteger n = new CInteger();
n.Value = _lexer.TokenToInteger;
_operands.Add(n);
break;
case CSymbol.Real:
CReal r = new CReal();
r.Value = _lexer.TokenToReal;
_operands.Add(r);
break;
case CSymbol.String:
case CSymbol.HexString:
case CSymbol.UnicodeString:
case CSymbol.UnicodeHexString:
s = new CString();
s.Value = _lexer.Token;
_operands.Add(s);
break;
case CSymbol.Dictionary:
s = new CString();
s.Value = _lexer.Token;
s.CStringType = CStringType.Dictionary;
_operands.Add(s);
op = CreateOperator(OpCodeName.Dictionary);
//_operands.Clear();
sequence.Add(op);
break;
case CSymbol.Name:
CName name = new CName();
name.Name = _lexer.Token;
_operands.Add(name);
break;
case CSymbol.Operator:
op = CreateOperator();
//_operands.Clear();
sequence.Add(op);
break;
case CSymbol.BeginArray:
CArray array = new CArray();
if (_operands.Count != 0)
ContentReaderDiagnostics.ThrowContentReaderException("Array within array...");
ParseObject(array, CSymbol.EndArray);
array.Add(_operands);
_operands.Clear();
_operands.Add((CObject)array);
break;
case CSymbol.EndArray:
ContentReaderDiagnostics.HandleUnexpectedCharacter(']');
break;
#if DEBUG
default:
Debug.Assert(false);
break;
#endif
}
}
}
/// <summary>
/// Parses whatever comes until the specified stop symbol is reached.
/// </summary>
void ParseObject(CSequence sequence, CSymbol stop)
{
CSymbol symbol;
while ((symbol = ScanNextToken()) != CSymbol.Eof)
{
if (symbol == stop)
return;
switch (symbol)
{
case CSymbol.Comment:
// ignore comments
break;
case CSymbol.Integer:
CInteger n = new CInteger();
n.Value = this.lexer.TokenToInteger;
this.operands.Add(n);
break;
case CSymbol.Real:
CReal r = new CReal();
r.Value = this.lexer.TokenToReal;
this.operands.Add(r);
break;
case CSymbol.String:
case CSymbol.HexString:
case CSymbol.UnicodeString:
case CSymbol.UnicodeHexString:
CString s = new CString();
s.Value = this.lexer.Token;
this.operands.Add(s);
break;
case CSymbol.Name:
CName name = new CName();
name.Name = this.lexer.Token;
this.operands.Add(name);
break;
case CSymbol.Operator:
COperator op = CreateOperator();
this.operands.Clear();
sequence.Add(op);
break;
case CSymbol.BeginArray:
CArray array = new CArray();
Debug.Assert(this.operands.Count == 0, "Array within array...");
ParseObject(array, CSymbol.EndArray);
array.Add(this.operands);
this.operands.Clear();
this.operands.Add((CObject)array);
break;
case CSymbol.EndArray:
throw new ContentReaderException("Unexpected: ']'");
}
}
}