public Node List()
{
var list_node = new ListLiteralNode();
Expect(TokenCategory.CURLY_OPEN);
var nodes = Optional(simpleLiterals, () =>
{
list_node.Add(Node.fromToken(Expect(simpleLiterals)));
return ZeroOrMore(TokenCategory.COMMA, SimpleLiteral, true);
});
list_node.Add(nodes);
Expect(TokenCategory.CURLY_CLOSE);
return list_node;
}
public Node List()
{
var listLiteral = new ListLiteralNode();
if (CurrentToken == TokenCategory.KEY_OPEN)
{
Expect(TokenCategory.KEY_OPEN);
var litList = SimpleLiteral();
while (CurrentToken == TokenCategory.COMMA)
{
var commaNode = new Identifier()
{
AnchorToken = Expect(TokenCategory.COMMA)
};
commaNode.Add(litList);
commaNode.Add(SimpleLiteral());
litList = commaNode;
}
listLiteral.Add(litList);
Expect(TokenCategory.KEY_CLOSE);
}
if (CurrentToken == TokenCategory.BRACKETS_OPEN)
{
Expect(TokenCategory.BRACKETS_OPEN);
if (CurrentToken != TokenCategory.IDENTIFIER)
{
var litList = SimpleLiteral();
while (CurrentToken == TokenCategory.COMMA)
{
var commaNode = new Identifier()
{
AnchorToken = Expect(TokenCategory.COMMA)
};
commaNode.Add(litList);
commaNode.Add(SimpleLiteral());
litList = commaNode;
}
listLiteral.Add(litList);
}
else
{
var expList = Expression();
while (CurrentToken == TokenCategory.COMMA)
{
var commaNode = new Identifier()
{
AnchorToken = Expect(TokenCategory.COMMA)
};
commaNode.Add(expList);
commaNode.Add(Expression());
expList = commaNode;
}
listLiteral.Add(expList);
}
Expect(TokenCategory.BRACKETS_CLOSE);
}
return(listLiteral);
}
