/// <summary>
/// Reads the next await-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 AwaitStatement ParseAwaitStatement(Reference<ICodePart> parentReference, bool unsafeCode)
{
Param.AssertNotNull(parentReference, "parentReference");
Param.Ignore(unsafeCode);
Reference<ICodePart> statementReference = new Reference<ICodePart>();
// Move past the await keyword.
CsToken firstToken = this.GetToken(CsTokenType.Await, SymbolType.Other, parentReference, statementReference);
Node<CsToken> firstTokenNode = this.tokens.InsertLast(firstToken);
// Get the expression.
Expression awaitValue = this.GetNextExpression(ExpressionPrecedence.None, statementReference, unsafeCode);
if (awaitValue == null)
{
throw this.CreateSyntaxException();
}
// Get the closing semicolon.
this.tokens.Add(this.GetToken(CsTokenType.Semicolon, SymbolType.Semicolon, statementReference));
// Create the token list for the statement.
CsTokenList partialTokens = new CsTokenList(this.tokens, firstTokenNode, this.tokens.Last);
// Create and return the statement.
AwaitStatement statement = new AwaitStatement(partialTokens, awaitValue);
statementReference.Target = statement;
return statement;
}
/// <summary>
/// The save.
/// </summary>
/// <param name="awaitStatement">
/// The await statement.
/// </param>
private void Save(AwaitStatement awaitStatement)
{
@switch(awaitStatement.AwaitValue);
this.cppWriter.Write(".get()");
}