public override Node VisitArrayConstant(MetaCodeParser.ArrayConstantContext context)
{
var text = context.GetText();
var expressions = context.expression()
.Select(expression => expression.Accept(this))
.OfType<ExpressionNode>()
.ToArray();
return ConstantLiteralFactory.Array(expressions);
}
public override Node VisitStringConstant(MetaCodeParser.StringConstantContext context)
{
return new StringConstantLiteralNode(context.GetText().Trim('"').Trim('\''));
}
public override Node VisitBooleanConstant(MetaCodeParser.BooleanConstantContext context)
{
var text = context.GetText();
return ConstantLiteralFactory.Logical(text);
}
public override Node VisitNumberConstant(MetaCodeParser.NumberConstantContext context)
{
var text = context.GetText();
return ConstantLiteralFactory.Number(text);
}