fix: add missing 'use strict' directives

.eslintrc.local.js

@@ -12,6 +12,7 @@ module.exports = {
           },
         ],
         'import/no-nodejs-modules': ['error'],
+        strict: ['error', 'global'],
       },
     },
   ],

benchmarks/bench-compare.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const SemVer = require('../classes/semver')
 const suite = new Benchmark.Suite()

benchmarks/bench-diff.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const diff = require('../functions/diff')
 const suite = new Benchmark.Suite()

benchmarks/bench-parse-options.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const parseOptions = require('../internal/parse-options')
 const suite = new Benchmark.Suite()

benchmarks/bench-parse.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const parse = require('../functions/parse')
 const { MAX_SAFE_INTEGER } = require('../internal/constants')

benchmarks/bench-satisfies.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const satisfies = require('../functions/satisfies')
 const suite = new Benchmark.Suite()

benchmarks/bench-subset.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Benchmark = require('benchmark')
 const subset = require('../ranges/subset')
 const suite = new Benchmark.Suite()

bin/semver.js

@@ -3,6 +3,8 @@
 // Exits successfully and prints matching version(s) if
 // any supplied version is valid and passes all tests.
 
+'use strict'
+
 const argv = process.argv.slice(2)
 
 let versions = []

classes/comparator.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const ANY = Symbol('SemVer ANY')
 // hoisted class for cyclic dependency
 class Comparator {

classes/index.js

@@ -1,3 +1,5 @@
+'use strict'
+
 module.exports = {
   SemVer: require('./semver.js'),
   Range: require('./range.js'),

classes/range.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SPACE_CHARACTERS = /\s+/g
 
 // hoisted class for cyclic dependency

classes/semver.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const debug = require('../internal/debug')
 const { MAX_LENGTH, MAX_SAFE_INTEGER } = require('../internal/constants')
 const { safeRe: re, safeSrc: src, t } = require('../internal/re')

functions/clean.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const parse = require('./parse')
 const clean = (version, options) => {
   const s = parse(version.trim().replace(/^[=v]+/, ''), options)

functions/cmp.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const eq = require('./eq')
 const neq = require('./neq')
 const gt = require('./gt')

functions/coerce.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const parse = require('./parse')
 const { safeRe: re, t } = require('../internal/re')

functions/compare-build.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const compareBuild = (a, b, loose) => {
   const versionA = new SemVer(a, loose)

functions/compare-loose.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const compareLoose = (a, b) => compare(a, b, true)
 module.exports = compareLoose

functions/compare.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const compare = (a, b, loose) =>
   new SemVer(a, loose).compare(new SemVer(b, loose))

functions/diff.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const parse = require('./parse.js')
 
 const diff = (version1, version2) => {

functions/eq.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const eq = (a, b, loose) => compare(a, b, loose) === 0
 module.exports = eq

functions/gt.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const gt = (a, b, loose) => compare(a, b, loose) > 0
 module.exports = gt

functions/gte.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const gte = (a, b, loose) => compare(a, b, loose) >= 0
 module.exports = gte

functions/inc.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 
 const inc = (version, release, options, identifier, identifierBase) => {

functions/lt.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const lt = (a, b, loose) => compare(a, b, loose) < 0
 module.exports = lt

functions/lte.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const lte = (a, b, loose) => compare(a, b, loose) <= 0
 module.exports = lte

functions/major.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const major = (a, loose) => new SemVer(a, loose).major
 module.exports = major

functions/minor.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const minor = (a, loose) => new SemVer(a, loose).minor
 module.exports = minor

functions/neq.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const neq = (a, b, loose) => compare(a, b, loose) !== 0
 module.exports = neq

functions/parse.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const parse = (version, options, throwErrors = false) => {
   if (version instanceof SemVer) {

functions/patch.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const patch = (a, loose) => new SemVer(a, loose).patch
 module.exports = patch

functions/prerelease.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const parse = require('./parse')
 const prerelease = (version, options) => {
   const parsed = parse(version, options)

functions/rcompare.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compare = require('./compare')
 const rcompare = (a, b, loose) => compare(b, a, loose)
 module.exports = rcompare

functions/rsort.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compareBuild = require('./compare-build')
 const rsort = (list, loose) => list.sort((a, b) => compareBuild(b, a, loose))
 module.exports = rsort

functions/satisfies.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Range = require('../classes/range')
 const satisfies = (version, range, options) => {
   try {

functions/sort.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const compareBuild = require('./compare-build')
 const sort = (list, loose) => list.sort((a, b) => compareBuild(a, b, loose))
 module.exports = sort

functions/valid.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const parse = require('./parse')
 const valid = (version, options) => {
   const v = parse(version, options)

index.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // just pre-load all the stuff that index.js lazily exports
 const internalRe = require('./internal/re')
 const constants = require('./internal/constants')

internal/constants.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // Note: this is the semver.org version of the spec that it implements
 // Not necessarily the package version of this code.
 const SEMVER_SPEC_VERSION = '2.0.0'

internal/debug.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const debug = (
   typeof process === 'object' &&
   process.env &&

internal/identifiers.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const numeric = /^[0-9]+$/
 const compareIdentifiers = (a, b) => {
   const anum = numeric.test(a)

internal/lrucache.js

@@ -1,3 +1,5 @@
+'use strict'
+
 class LRUCache {
   constructor () {
     this.max = 1000

internal/parse-options.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // parse out just the options we care about
 const looseOption = Object.freeze({ loose: true })
 const emptyOpts = Object.freeze({ })

internal/re.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const {
   MAX_SAFE_COMPONENT_LENGTH,
   MAX_SAFE_BUILD_LENGTH,

map.js

@@ -1 +1,3 @@
+'use strict'
+
 module.exports = testFile => testFile.replace(/test\//, '')

preload.js

@@ -1,2 +1,4 @@
+'use strict'
+
 // XXX remove in v8 or beyond
 module.exports = require('./index.js')

ranges/gtr.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // Determine if version is greater than all the versions possible in the range.
 const outside = require('./outside')
 const gtr = (version, range, options) => outside(version, range, '>', options)

ranges/intersects.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Range = require('../classes/range')
 const intersects = (r1, r2, options) => {
   r1 = new Range(r1, options)

ranges/ltr.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const outside = require('./outside')
 // Determine if version is less than all the versions possible in the range
 const ltr = (version, range, options) => outside(version, range, '<', options)

ranges/max-satisfying.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const Range = require('../classes/range')
 

ranges/min-satisfying.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const Range = require('../classes/range')
 const minSatisfying = (versions, range, options) => {

ranges/min-version.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const Range = require('../classes/range')
 const gt = require('../functions/gt')

ranges/outside.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const SemVer = require('../classes/semver')
 const Comparator = require('../classes/comparator')
 const { ANY } = Comparator

ranges/simplify.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // given a set of versions and a range, create a "simplified" range
 // that includes the same versions that the original range does
 // If the original range is shorter than the simplified one, return that.

ranges/subset.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Range = require('../classes/range.js')
 const Comparator = require('../classes/comparator.js')
 const { ANY } = Comparator

ranges/to-comparators.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Range = require('../classes/range')
 
 // Mostly just for testing and legacy API reasons

ranges/valid.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const Range = require('../classes/range')
 const validRange = (range, options) => {
   try {

test/bin/semver.js

@@ -1,4 +1,5 @@
 'use strict'
+
 const t = require('tap')
 
 const thisVersion = require('../../package.json').version

test/classes/comparator.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const { test } = require('tap')
 const Comparator = require('../../classes/comparator')
 const comparatorIntersection = require('../fixtures/comparator-intersection.js')

test/classes/index.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const t = require('tap')
 t.same(require('../../classes'), {
   SemVer: require('../../classes/semver'),

test/classes/range.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const { test } = require('tap')
 const Range = require('../../classes/range')
 const Comparator = require('../../classes/comparator')

test/classes/semver.js

@@ -1,3 +1,5 @@
+'use strict'
+
 const { test } = require('tap')
 const SemVer = require('../../classes/semver')
 const increments = require('../fixtures/increments.js')

test/fixtures/comparator-intersection.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // c0, c1, expected intersection, includePrerelease
 module.exports = [
   // One is a Version

test/fixtures/comparisons.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // [version1, version2]
 // version1 should be greater than version2
 // used by the cmp, eq, gt, lt, and neq tests

test/fixtures/equality.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // [version1, version2]
 // version1 should be equivalent to version2
 module.exports = [

test/fixtures/increments.js

@@ -1,3 +1,5 @@
+'use strict'
+
 //  [version, inc, result, options, identifier, identifierBase]
 //  inc(version, inc, options, identifier, identifierBase) -> result
 module.exports = [

test/fixtures/invalid-versions.js

@@ -1,3 +1,5 @@
+'use strict'
+
 // none of these are semvers
 // [value, reason, opt]
 const { MAX_LENGTH, MAX_SAFE_INTEGER } = require('../../internal/constants')