public override object VisitVariableExpression([NotNull] TinyScriptParser.VariableExpressionContext context)
{
var c = context.GetChild(0);
var text = c.GetText();
switch (text)
{
case "true": _builder.LoadInt(1); return(typeof(bool));
case "false": _builder.LoadInt(0); return(typeof(bool));
}
if (text.StartsWith("\""))
{
var str = text.Substring(1, text.Length - 2);
_builder.LoadString(str);
return(typeof(string));
}
Variable variable;
if (_variables.TryGetValue(text, out variable))
{
_builder.LoadLocal(variable.Value);
return(variable.Type);
}
throw context.Exception("Use of undeclared identifier [{0}].", text);
}