/// <summary>
/// Parses the keyword «\space».
/// </summary>
private void ParseSpace(ParagraphElements elements, int nestingLevel)
{
// Samples
// \space
// \space(5)
// \space(em)
// \space(em,5)
AssertSymbol(Symbol.Space);
Character space = elements.AddSpace(1);
// «\space» can stand alone
if (_scanner.PeekSymbol() == Symbol.ParenLeft)
{
ReadCode(); // read '('
AssertSymbol(Symbol.ParenLeft);
ReadCode(); // read beyond '('
if (Symbol == Symbol.Identifier)
{
string type = Token;
if (!IsSpaceType(type))
ThrowParserException(DomMsgID.InvalidEnum, type);
space.SymbolName = (SymbolName)Enum.Parse(typeof(SymbolName), type, true);
ReadCode(); // read ',' or ')'
if (Symbol == Symbol.Comma)
{
ReadCode(); // read integer
AssertSymbol(Symbol.IntegerLiteral);
space.Count = _scanner.GetTokenValueAsInt();
ReadCode(); // read ')'
}
}
else if (Symbol == Symbol.IntegerLiteral)
{
space.Count = _scanner.GetTokenValueAsInt();
ReadCode();
}
AssertSymbol(Symbol.ParenRight);
}
}
