/// <summary>
/// Reads the next default-statement from the file and returns it.
/// </summary>
/// <param name="parentReference">
/// The parent code unit.
/// </param>
/// <param name="unsafeCode">
/// Indicates whether the code being parsed resides in an unsafe code block.
/// </param>
/// <returns>
/// Returns the statement.
/// </returns>
private SwitchDefaultStatement ParseSwitchDefaultStatement(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Move past the default keyword.
CsToken firstToken = this.GetToken(CsTokenType.Default, SymbolType.Default, parentReference, statementReference);
Node<CsToken> firstTokenNode = this.tokens.InsertLast(firstToken);
// Get the colon.
this.tokens.Add(this.GetToken(CsTokenType.LabelColon, SymbolType.Colon, statementReference));
// Create the statement.
SwitchDefaultStatement defaultStatement = new SwitchDefaultStatement();
// Get each of the sub-statements beneath this statement.
while (true)
{
// Check the type of the next symbol.
Symbol symbol = this.GetNextSymbol(statementReference);
// Check if we've reached the end of the default statement.
if (symbol.SymbolType == SymbolType.CloseCurlyBracket || symbol.SymbolType == SymbolType.Case || symbol.SymbolType == SymbolType.Default)
{
break;
}
// Read the next child statement.
Statement statement = this.GetNextStatement(statementReference, unsafeCode, defaultStatement.Variables);
if (statement == null)
{
throw this.CreateSyntaxException();
}
// Add it to the default statement.
defaultStatement.AddStatement(statement);
}
// Create the token list for the default statement.
defaultStatement.Tokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
statementReference.Target = defaultStatement;
return defaultStatement;
}
