+++ /dev/null
-/*
-Copyright spdx-correct.js contributors
-
-Licensed 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.
-*/
-var parse = require('spdx-expression-parse')
-var spdxLicenseIds = require('spdx-license-ids')
-
-function valid (string) {
- try {
- parse(string)
- return true
- } catch (error) {
- return false
- }
-}
-
-// Common transpositions of license identifier acronyms
-var transpositions = [
- ['APGL', 'AGPL'],
- ['Gpl', 'GPL'],
- ['GLP', 'GPL'],
- ['APL', 'Apache'],
- ['ISD', 'ISC'],
- ['GLP', 'GPL'],
- ['IST', 'ISC'],
- ['Claude', 'Clause'],
- [' or later', '+'],
- [' International', ''],
- ['GNU', 'GPL'],
- ['GUN', 'GPL'],
- ['+', ''],
- ['GNU GPL', 'GPL'],
- ['GNU/GPL', 'GPL'],
- ['GNU GLP', 'GPL'],
- ['GNU General Public License', 'GPL'],
- ['Gnu public license', 'GPL'],
- ['GNU Public License', 'GPL'],
- ['GNU GENERAL PUBLIC LICENSE', 'GPL'],
- ['MTI', 'MIT'],
- ['Mozilla Public License', 'MPL'],
- ['Universal Permissive License', 'UPL'],
- ['WTH', 'WTF'],
- ['-License', '']
-]
-
-var TRANSPOSED = 0
-var CORRECT = 1
-
-// Simple corrections to nearly valid identifiers.
-var transforms = [
- // e.g. 'mit'
- function (argument) {
- return argument.toUpperCase()
- },
- // e.g. 'MIT '
- function (argument) {
- return argument.trim()
- },
- // e.g. 'M.I.T.'
- function (argument) {
- return argument.replace(/\./g, '')
- },
- // e.g. 'Apache- 2.0'
- function (argument) {
- return argument.replace(/\s+/g, '')
- },
- // e.g. 'CC BY 4.0''
- function (argument) {
- return argument.replace(/\s+/g, '-')
- },
- // e.g. 'LGPLv2.1'
- function (argument) {
- return argument.replace('v', '-')
- },
- // e.g. 'Apache 2.0'
- function (argument) {
- return argument.replace(/,?\s*(\d)/, '-$1')
- },
- // e.g. 'GPL 2'
- function (argument) {
- return argument.replace(/,?\s*(\d)/, '-$1.0')
- },
- // e.g. 'Apache Version 2.0'
- function (argument) {
- return argument
- .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2')
- },
- // e.g. 'Apache Version 2'
- function (argument) {
- return argument
- .replace(/,?\s*(V\.|v\.|V|v|Version|version)\s*(\d)/, '-$2.0')
- },
- // e.g. 'ZLIB'
- function (argument) {
- return argument[0].toUpperCase() + argument.slice(1)
- },
- // e.g. 'MPL/2.0'
- function (argument) {
- return argument.replace('/', '-')
- },
- // e.g. 'Apache 2'
- function (argument) {
- return argument
- .replace(/\s*V\s*(\d)/, '-$1')
- .replace(/(\d)$/, '$1.0')
- },
- // e.g. 'GPL-2.0', 'GPL-3.0'
- function (argument) {
- if (argument.indexOf('3.0') !== -1) {
- return argument + '-or-later'
- } else {
- return argument + '-only'
- }
- },
- // e.g. 'GPL-2.0-'
- function (argument) {
- return argument + 'only'
- },
- // e.g. 'GPL2'
- function (argument) {
- return argument.replace(/(\d)$/, '-$1.0')
- },
- // e.g. 'BSD 3'
- function (argument) {
- return argument.replace(/(-| )?(\d)$/, '-$2-Clause')
- },
- // e.g. 'BSD clause 3'
- function (argument) {
- return argument.replace(/(-| )clause(-| )(\d)/, '-$3-Clause')
- },
- // e.g. 'New BSD license'
- function (argument) {
- return argument.replace(/\b(Modified|New|Revised)(-| )?BSD((-| )License)?/i, 'BSD-3-Clause')
- },
- // e.g. 'Simplified BSD license'
- function (argument) {
- return argument.replace(/\bSimplified(-| )?BSD((-| )License)?/i, 'BSD-2-Clause')
- },
- // e.g. 'Free BSD license'
- function (argument) {
- return argument.replace(/\b(Free|Net)(-| )?BSD((-| )License)?/i, 'BSD-2-Clause-$1BSD')
- },
- // e.g. 'Clear BSD license'
- function (argument) {
- return argument.replace(/\bClear(-| )?BSD((-| )License)?/i, 'BSD-3-Clause-Clear')
- },
- // e.g. 'Old BSD License'
- function (argument) {
- return argument.replace(/\b(Old|Original)(-| )?BSD((-| )License)?/i, 'BSD-4-Clause')
- },
- // e.g. 'BY-NC-4.0'
- function (argument) {
- return 'CC-' + argument
- },
- // e.g. 'BY-NC'
- function (argument) {
- return 'CC-' + argument + '-4.0'
- },
- // e.g. 'Attribution-NonCommercial'
- function (argument) {
- return argument
- .replace('Attribution', 'BY')
- .replace('NonCommercial', 'NC')
- .replace('NoDerivatives', 'ND')
- .replace(/ (\d)/, '-$1')
- .replace(/ ?International/, '')
- },
- // e.g. 'Attribution-NonCommercial'
- function (argument) {
- return 'CC-' +
- argument
- .replace('Attribution', 'BY')
- .replace('NonCommercial', 'NC')
- .replace('NoDerivatives', 'ND')
- .replace(/ (\d)/, '-$1')
- .replace(/ ?International/, '') +
- '-4.0'
- }
-]
-
-var licensesWithVersions = spdxLicenseIds
- .map(function (id) {
- var match = /^(.*)-\d+\.\d+$/.exec(id)
- return match
- ? [match[0], match[1]]
- : [id, null]
- })
- .reduce(function (objectMap, item) {
- var key = item[1]
- objectMap[key] = objectMap[key] || []
- objectMap[key].push(item[0])
- return objectMap
- }, {})
-
-var licensesWithOneVersion = Object.keys(licensesWithVersions)
- .map(function makeEntries (key) {
- return [key, licensesWithVersions[key]]
- })
- .filter(function identifySoleVersions (item) {
- return (
- // Licenses has just one valid version suffix.
- item[1].length === 1 &&
- item[0] !== null &&
- // APL will be considered Apache, rather than APL-1.0
- item[0] !== 'APL'
- )
- })
- .map(function createLastResorts (item) {
- return [item[0], item[1][0]]
- })
-
-licensesWithVersions = undefined
-
-// If all else fails, guess that strings containing certain substrings
-// meant to identify certain licenses.
-var lastResorts = [
- ['UNLI', 'Unlicense'],
- ['WTF', 'WTFPL'],
- ['2 CLAUSE', 'BSD-2-Clause'],
- ['2-CLAUSE', 'BSD-2-Clause'],
- ['3 CLAUSE', 'BSD-3-Clause'],
- ['3-CLAUSE', 'BSD-3-Clause'],
- ['AFFERO', 'AGPL-3.0-or-later'],
- ['AGPL', 'AGPL-3.0-or-later'],
- ['APACHE', 'Apache-2.0'],
- ['ARTISTIC', 'Artistic-2.0'],
- ['Affero', 'AGPL-3.0-or-later'],
- ['BEER', 'Beerware'],
- ['BOOST', 'BSL-1.0'],
- ['BSD', 'BSD-2-Clause'],
- ['CDDL', 'CDDL-1.1'],
- ['ECLIPSE', 'EPL-1.0'],
- ['FUCK', 'WTFPL'],
- ['GNU', 'GPL-3.0-or-later'],
- ['LGPL', 'LGPL-3.0-or-later'],
- ['GPLV1', 'GPL-1.0-only'],
- ['GPL-1', 'GPL-1.0-only'],
- ['GPLV2', 'GPL-2.0-only'],
- ['GPL-2', 'GPL-2.0-only'],
- ['GPL', 'GPL-3.0-or-later'],
- ['MIT +NO-FALSE-ATTRIBS', 'MITNFA'],
- ['MIT', 'MIT'],
- ['MPL', 'MPL-2.0'],
- ['X11', 'X11'],
- ['ZLIB', 'Zlib']
-].concat(licensesWithOneVersion)
-
-var SUBSTRING = 0
-var IDENTIFIER = 1
-
-var validTransformation = function (identifier) {
- for (var i = 0; i < transforms.length; i++) {
- var transformed = transforms[i](identifier).trim()
- if (transformed !== identifier && valid(transformed)) {
- return transformed
- }
- }
- return null
-}
-
-var validLastResort = function (identifier) {
- var upperCased = identifier.toUpperCase()
- for (var i = 0; i < lastResorts.length; i++) {
- var lastResort = lastResorts[i]
- if (upperCased.indexOf(lastResort[SUBSTRING]) > -1) {
- return lastResort[IDENTIFIER]
- }
- }
- return null
-}
-
-var anyCorrection = function (identifier, check) {
- for (var i = 0; i < transpositions.length; i++) {
- var transposition = transpositions[i]
- var transposed = transposition[TRANSPOSED]
- if (identifier.indexOf(transposed) > -1) {
- var corrected = identifier.replace(
- transposed,
- transposition[CORRECT]
- )
- var checked = check(corrected)
- if (checked !== null) {
- return checked
- }
- }
- }
- return null
-}
-
-module.exports = function (identifier, options) {
- options = options || {}
- var upgrade = options.upgrade === undefined ? true : !!options.upgrade
- function postprocess (value) {
- return upgrade ? upgradeGPLs(value) : value
- }
- var validArugment = (
- typeof identifier === 'string' &&
- identifier.trim().length !== 0
- )
- if (!validArugment) {
- throw Error('Invalid argument. Expected non-empty string.')
- }
- identifier = identifier.trim()
- if (valid(identifier)) {
- return postprocess(identifier)
- }
- var noPlus = identifier.replace(/\+$/, '').trim()
- if (valid(noPlus)) {
- return postprocess(noPlus)
- }
- var transformed = validTransformation(identifier)
- if (transformed !== null) {
- return postprocess(transformed)
- }
- transformed = anyCorrection(identifier, function (argument) {
- if (valid(argument)) {
- return argument
- }
- return validTransformation(argument)
- })
- if (transformed !== null) {
- return postprocess(transformed)
- }
- transformed = validLastResort(identifier)
- if (transformed !== null) {
- return postprocess(transformed)
- }
- transformed = anyCorrection(identifier, validLastResort)
- if (transformed !== null) {
- return postprocess(transformed)
- }
- return null
-}
-
-function upgradeGPLs (value) {
- if ([
- 'GPL-1.0', 'LGPL-1.0', 'AGPL-1.0',
- 'GPL-2.0', 'LGPL-2.0', 'AGPL-2.0',
- 'LGPL-2.1'
- ].indexOf(value) !== -1) {
- return value + '-only'
- } else if ([
- 'GPL-1.0+', 'GPL-2.0+', 'GPL-3.0+',
- 'LGPL-2.0+', 'LGPL-2.1+', 'LGPL-3.0+',
- 'AGPL-1.0+', 'AGPL-3.0+'
- ].indexOf(value) !== -1) {
- return value.replace(/\+$/, '-or-later')
- } else if (['GPL-3.0', 'LGPL-3.0', 'AGPL-3.0'].indexOf(value) !== -1) {
- return value + '-or-later'
- } else {
- return value
- }
-}
projects / dotfiles / .git / blobdiff