/// <summary>
/// line_invoke_base_expr = get_expr [ invoke_line_args ]
/// </summary>
private NodeBase parseLineInvokeBaseExpr()
{
var expr = attempt(parseGetExpr);
if (expr == null)
return null;
var args = parseInvokeLineArgs().ToList();
if (args.Count == 0)
return expr;
var node = new InvocationNode();
node.Expression = expr;
node.Arguments = args;
return node;
}
/// <summary>
/// invoke_pass = "******" identifier ( invoke_block_args | invoke_line_args )
/// </summary>
private InvocationNode parseInvokePass()
{
if (!check(LexemType.PassRight))
return null;
var getter = new GetMemberNode();
var invoker = new InvocationNode { Expression = getter };
getter.MemberName = ensure(LexemType.Identifier, ParserMessages.MemberNameExpected).Value;
invoker.Arguments = parseInvokeBlockArgs().ToList();
if (invoker.Arguments.Count == 0)
invoker.Arguments = parseInvokeLineArgs().ToList();
if (invoker.Arguments.Count == 0)
error(ParserMessages.ArgumentsExpected);
return invoker;
}
protected bool Equals(InvocationNode other)
{
return(base.Equals(other) &&
Equals(Expression, other.Expression));
}
protected bool Equals(InvocationNode other)
{
return base.Equals(other)
&& Equals(Expression, other.Expression);
}
/// <summary>
/// invoke_pass = "******" identifier [ type_args ] ( invoke_block_args | invoke_line_args )
/// </summary>
private InvocationNode parseInvokePass()
{
if (!check(LexemType.PassRight))
return null;
var getter = new GetMemberNode();
var invoker = new InvocationNode { Expression = getter };
getter.MemberName = ensure(LexemType.Identifier, ParserMessages.MemberNameExpected).Value;
var hints = attempt(parseTypeArgs);
if(hints != null)
getter.TypeHints = hints;
var lambda = attempt(parseLambdaLineExpr);
if (lambda != null)
{
invoker.Arguments = new List<NodeBase> { lambda };
}
else
{
invoker.Arguments = parseInvokeBlockArgs().ToList();
if (invoker.Arguments.Count == 0)
invoker.Arguments = parseInvokeLineArgs().ToList();
if (invoker.Arguments.Count == 0)
error(ParserMessages.ArgumentsExpected);
}
return invoker;
}