/// <summary>
/// Reads the next unchecked-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 UncheckedStatement ParseUncheckedStatement(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Move past the unchecked keyword.
CsToken firstToken = this.GetToken(CsTokenType.Unchecked, SymbolType.Unchecked, parentReference, statementReference);
Node<CsToken> firstTokenNode = this.tokens.InsertLast(firstToken);
// Get the embedded statement. It must be a block statement.
BlockStatement childStatement = this.GetNextStatement(statementReference, unsafeCode) as BlockStatement;
if (childStatement == null)
{
throw this.CreateSyntaxException();
}
// Create the token list for the statement.
CsTokenList partialTokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
// Create and return the unchecked-statement.
UncheckedStatement statement = new UncheckedStatement(partialTokens, childStatement);
statementReference.Target = statement;
return statement;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="uncheckedStatement">
/// The unchecked statement.
/// </param>
private void Save(UncheckedStatement uncheckedStatement)
{
this.cppWriter.WriteLine("/* unchecked */");
this.Save(uncheckedStatement.EmbeddedStatement);
}
