/// <summary>
/// Looks for a finally-statement, and if it is found, parses and returns it.
/// </summary>
/// <param name="tryStatement">
/// The parent try statement.
/// </param>
/// <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 FinallyStatement GetAttachedFinallyStatement(TryStatement tryStatement, Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(tryStatement, "tryStatement");
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
FinallyStatement finallyStatement = null;
// Look for a finally keyword.
Symbol symbol = this.GetNextSymbol(parentReference);
if (symbol.SymbolType == SymbolType.Finally)
{
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Move up to the finally keyword and add it.
CsToken firstToken = this.GetToken(CsTokenType.Finally, SymbolType.Finally, statementReference);
Node<CsToken> firstTokenNode = this.tokens.InsertLast(firstToken);
// Get the embedded statement. This must be a block statement.
BlockStatement childStatement = this.GetNextStatement(statementReference, unsafeCode) as BlockStatement;
if (childStatement == null)
{
throw new SyntaxException(this.document.SourceCode, firstToken.LineNumber);
}
// Create the token list for the statement.
CsTokenList partialTokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
// Create and return the finally statement.
finallyStatement = new FinallyStatement(partialTokens, tryStatement, childStatement);
((IWriteableCodeUnit)finallyStatement).SetParent(tryStatement);
statementReference.Target = finallyStatement;
}
return finallyStatement;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="finallyStatement">
/// The finally statement.
/// </param>
private void Save(FinallyStatement finallyStatement)
{
this.cppWriter.Write("finally");
this.Save((Statement)finallyStatement.EmbeddedStatement);
}
