| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| 'use strict' |
| |
| /** |
| * Parses a (possibly fully qualified) entity name and validates it. |
| * If it's not a fully qualified name, then attempts to qualify it. |
| * |
| * Examples: |
| * foo => /_/foo |
| * pkg/foo => /_/pkg/foo |
| * /ns/foo => /ns/foo |
| * /ns/pkg/foo => /ns/pkg/foo |
| */ |
| module.exports = function (name) { |
| if (typeof name !== 'string') throw new Error('Name must be a string') |
| if (name.trim().length === 0) throw new Error('Name is not valid') |
| name = name.trim() |
| const delimiter = '/' |
| const parts = name.split(delimiter) |
| const n = parts.length |
| const leadingSlash = name[0] === delimiter |
| // no more than /ns/p/a |
| if (n < 1 || n > 4 || (leadingSlash && n === 2) || (!leadingSlash && n === 4)) throw new Error('Name is not valid') |
| // skip leading slash, all parts must be non empty (could tighten this check to match EntityName regex) |
| parts.forEach(function (part, i) { if (i > 0 && part.trim().length === 0) throw new Error('Name is not valid') }) |
| const newName = parts.join(delimiter) |
| if (leadingSlash) return newName |
| else if (n < 3) return `${delimiter}_${delimiter}${newName}` |
| else return `${delimiter}${newName}` |
| } |