ShaderTools.Hlsl.Parser.DirectiveParser.EvaluateBool C# (CSharp) Method

        private bool EvaluateBool(ExpressionSyntax expr)
        {
            var result = Evaluate(expr);
            if (result is bool)
                return (bool)result;
            if (result is int)
                return (int)result != 0;

            return false;
        }