nl_tokens: / * istanbul ignore next This function is copied from https : // github . com / eslint / eslint / blob / 2355f8d0de1d6732605420d15ddd4f1eee3c37b6 / lib / ast - utils . js#L648 - L684
pl_tokens: function getStaticPropertyName ( node ) { let prop = null switch ( node && node . type ) { case "Property" : case "MethodDefinition" : prop = node . key break case "MemberExpression" : prop = node . property break // no default } switch ( prop && prop . type ) { case "Literal" : return String ( prop . value ) case "TemplateLiteral" : if ( prop . expressions . length === 0 && prop . quasis . length === 1 ) { return prop . quasis [ 0 ] . value . cooked } break case "Identifier" : if ( ! node . computed ) { return <mask> . name } break // no default } return null }