/// <summary>
/// Reads a label statement.
/// </summary>
/// <param name="parentReference">
/// The parent code unit.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code is marked as unsafe.
/// </param>
/// <returns>
/// Returns the statement.
/// </returns>
private LabelStatement ParseLabelStatement(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
// The first symbol must be an unknown word.
this.GetNextSymbol(SymbolType.Other, parentReference);
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Get the literal expression for this symbol.
LiteralExpression identifier = this.GetLiteralExpression(statementReference, unsafeCode);
if (identifier == null || identifier.Tokens.First == null)
{
throw this.CreateSyntaxException();
}
// The next symbol must be the colon.
this.tokens.Add(this.GetToken(CsTokenType.LabelColon, SymbolType.Colon, statementReference));
// Create the token list for the statement.
CsTokenList partialTokens = new CsTokenList(this.tokens, identifier.Tokens.First, this.tokens.Last);
LabelStatement statement = new LabelStatement(partialTokens, identifier);
statementReference.Target = statement;
return statement;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="labelStatement">
/// The label statement.
/// </param>
private void Save(LabelStatement labelStatement)
{
@switch(labelStatement.Identifier);
this.cppWriter.WriteLine(":");
}
