nl_tokens: Get a displayName from a given for completion list performing any necessary quotes stripping and checking whether the name is valid identifier name .
pl_tokens: function getCompletionEntryDisplayName ( <mask> , target , performCharacterChecks ) { if ( ! name ) { return undefined ; } name = ts . stripQuotes ( name ) ; if ( ! name ) { return undefined ; } // If the user entered name for the symbol was quoted, removing the quotes is not enough, as the name could be an // invalid identifier name. We need to check if whatever was inside the quotes is actually a valid identifier name. // e.g "b a" is valid quoted name but when we strip off the quotes, it is invalid. // We, thus, need to check if whatever was inside the quotes is actually a valid identifier name. if ( performCharacterChecks ) { if ( ! ts . isIdentifierStart ( name . charCodeAt ( 0 ) , target ) ) { return undefined ; } for ( var i = 1 , n = name . length ; i < n ; i ++ ) { if ( ! ts . isIdentifierPart ( name . charCodeAt ( i ) , target ) ) { return undefined ; } } } return name ; }