private ObjectNode ParseObject()
{
Expect(TokenType.LBRACE);
Next();
var obj = new ObjectNode(Position(-1));
while (More() && !Accept(TokenType.RBRACE))
{
Expect(TokenType.IDENT, TokenType.LBRACK);
ExpressionNode key;
if (Accept(TokenType.IDENT))
{
key = new StringNode(Position(), ParseIdent().Value);
}
else
{
Expect(TokenType.LBRACK);
Next();
key = ParseExpression();
Expect(TokenType.RBRACK);
Next();
}
Expect(TokenType.ASSIGN);
Next();
obj.AddDefaultElement(key, ParseExpression());
if (Accept(TokenType.COMMA))
{
ExpectNot(TokenType.RBRACE);
Next();
}
else
{
Expect(TokenType.RBRACE);
}
}
Expect(TokenType.RBRACE);
Next();
return(obj);
}
public void ObjectNodesHaveDefaultElements()
{
subject.AddDefaultElement(new StringNode(SourcePosition.NIL, "foo"), new IntNode(SourcePosition.NIL, 42));
subject.AddDefaultElement(new StringNode(SourcePosition.NIL, "bar"), new IntNode(SourcePosition.NIL, 21));
var defaultElements = subject.DefaultElements.ToList();
Assert.AreEqual(defaultElements.Count, 2);
Assert.AreEqual(((StringNode)defaultElements[0].Item1).Value, "foo");
Assert.AreEqual(((StringNode)defaultElements[1].Item1).Value, "bar");
Assert.AreEqual(((IntNode)defaultElements[0].Item2).Value, 42);
Assert.AreEqual(((IntNode)defaultElements[1].Item2).Value, 21);
}
