Remove the fancy preload logic in index.js

This is causing some friction for webpack users, and doesn't seem to  be
worth the trouble from a performance point of view in npm/cli.

Ditch it.

Fix #306

Author: isaacs

Diff for: README.md

@@ -25,13 +25,12 @@ semver.valid(semver.coerce('v2')) // '2.0.0'
 semver.valid(semver.coerce('42.6.7.9.3-alpha')) // '42.6.7'
 ```
 
-This module uses getters to lazily load only the parts of the package that
-are used.  To use it with Webpack and other projects that need string
-literals as the argument to `require()`, load it this way:
+You can also just load the module for the function that you care about, if
+you'd like to minimize your footprint.
 
 ```js
 // load the whole API at once in a single object
-const semver = require('semver/preload')
+const semver = require('semver')
 
 // or just load the bits you need
 // all of them listed here, just pick and choose what you want

Diff for: index.js

@@ -1,64 +1,46 @@
-const lrCache = {}
-const lazyRequire = (path, subkey) => {
-  const module = lrCache[path] || (lrCache[path] = require(path))
-  return subkey ? module[subkey] : module
+// just pre-load all the stuff that index.js lazily exports
+const internalRe = require('./internal/re')
+module.exports = {
+  re: internalRe.re,
+  src: internalRe.src,
+  tokens: internalRe.t,
+  SEMVER_SPEC_VERSION: require('./internal/constants').SEMVER_SPEC_VERSION,
+  SemVer: require('./classes/semver'),
+  compareIdentifiers: require('./internal/identifiers').compareIdentifiers,
+  rcompareIdentifiers: require('./internal/identifiers').rcompareIdentifiers,
+  parse: require('./functions/parse'),
+  valid: require('./functions/valid'),
+  clean: require('./functions/clean'),
+  inc: require('./functions/inc'),
+  diff: require('./functions/diff'),
+  major: require('./functions/major'),
+  minor: require('./functions/minor'),
+  patch: require('./functions/patch'),
+  prerelease: require('./functions/prerelease'),
+  compare: require('./functions/compare'),
+  rcompare: require('./functions/rcompare'),
+  compareLoose: require('./functions/compare-loose'),
+  compareBuild: require('./functions/compare-build'),
+  sort: require('./functions/sort'),
+  rsort: require('./functions/rsort'),
+  gt: require('./functions/gt'),
+  lt: require('./functions/lt'),
+  eq: require('./functions/eq'),
+  neq: require('./functions/neq'),
+  gte: require('./functions/gte'),
+  lte: require('./functions/lte'),
+  cmp: require('./functions/cmp'),
+  coerce: require('./functions/coerce'),
+  Comparator: require('./classes/comparator'),
+  Range: require('./classes/range'),
+  satisfies: require('./functions/satisfies'),
+  toComparators: require('./ranges/to-comparators'),
+  maxSatisfying: require('./ranges/max-satisfying'),
+  minSatisfying: require('./ranges/min-satisfying'),
+  minVersion: require('./ranges/min-version'),
+  validRange: require('./ranges/valid'),
+  outside: require('./ranges/outside'),
+  gtr: require('./ranges/gtr'),
+  ltr: require('./ranges/ltr'),
+  intersects: require('./ranges/intersects'),
 }
-
-const lazyExport = (key, path, subkey) => {
-  Object.defineProperty(exports, key, {
-    get: () => {
-      const res = lazyRequire(path, subkey)
-      Object.defineProperty(exports, key, {
-        value: res,
-        enumerable: true,
-        configurable: true
-      })
-      return res
-    },
-    configurable: true,
-    enumerable: true
-  })
-}
-
-lazyExport('re', './internal/re', 're')
-lazyExport('src', './internal/re', 'src')
-lazyExport('tokens', './internal/re', 't')
-lazyExport('SEMVER_SPEC_VERSION', './internal/constants', 'SEMVER_SPEC_VERSION')
-lazyExport('SemVer', './classes/semver')
-lazyExport('compareIdentifiers', './internal/identifiers', 'compareIdentifiers')
-lazyExport('rcompareIdentifiers', './internal/identifiers', 'rcompareIdentifiers')
-lazyExport('parse', './functions/parse')
-lazyExport('valid', './functions/valid')
-lazyExport('clean', './functions/clean')
-lazyExport('inc', './functions/inc')
-lazyExport('diff', './functions/diff')
-lazyExport('major', './functions/major')
-lazyExport('minor', './functions/minor')
-lazyExport('patch', './functions/patch')
-lazyExport('prerelease', './functions/prerelease')
-lazyExport('compare', './functions/compare')
-lazyExport('rcompare', './functions/rcompare')
-lazyExport('compareLoose', './functions/compare-loose')
-lazyExport('compareBuild', './functions/compare-build')
-lazyExport('sort', './functions/sort')
-lazyExport('rsort', './functions/rsort')
-lazyExport('gt', './functions/gt')
-lazyExport('lt', './functions/lt')
-lazyExport('eq', './functions/eq')
-lazyExport('neq', './functions/neq')
-lazyExport('gte', './functions/gte')
-lazyExport('lte', './functions/lte')
-lazyExport('cmp', './functions/cmp')
-lazyExport('coerce', './functions/coerce')
-lazyExport('Comparator', './classes/comparator')
-lazyExport('Range', './classes/range')
-lazyExport('satisfies', './functions/satisfies')
-lazyExport('toComparators', './ranges/to-comparators')
-lazyExport('maxSatisfying', './ranges/max-satisfying')
-lazyExport('minSatisfying', './ranges/min-satisfying')
-lazyExport('minVersion', './ranges/min-version')
-lazyExport('validRange', './ranges/valid')
-lazyExport('outside', './ranges/outside')
-lazyExport('gtr', './ranges/gtr')
-lazyExport('ltr', './ranges/ltr')
-lazyExport('intersects', './ranges/intersects')

Diff for: preload.js

@@ -1,46 +1,2 @@
-// just pre-load all the stuff that index.js lazily exports
-const internalRe = require('./internal/re')
-module.exports = {
-  re: internalRe.re,
-  src: internalRe.src,
-  tokens: internalRe.t,
-  SEMVER_SPEC_VERSION: require('./internal/constants').SEMVER_SPEC_VERSION,
-  SemVer: require('./classes/semver'),
-  compareIdentifiers: require('./internal/identifiers').compareIdentifiers,
-  rcompareIdentifiers: require('./internal/identifiers').rcompareIdentifiers,
-  parse: require('./functions/parse'),
-  valid: require('./functions/valid'),
-  clean: require('./functions/clean'),
-  inc: require('./functions/inc'),
-  diff: require('./functions/diff'),
-  major: require('./functions/major'),
-  minor: require('./functions/minor'),
-  patch: require('./functions/patch'),
-  prerelease: require('./functions/prerelease'),
-  compare: require('./functions/compare'),
-  rcompare: require('./functions/rcompare'),
-  compareLoose: require('./functions/compare-loose'),
-  compareBuild: require('./functions/compare-build'),
-  sort: require('./functions/sort'),
-  rsort: require('./functions/rsort'),
-  gt: require('./functions/gt'),
-  lt: require('./functions/lt'),
-  eq: require('./functions/eq'),
-  neq: require('./functions/neq'),
-  gte: require('./functions/gte'),
-  lte: require('./functions/lte'),
-  cmp: require('./functions/cmp'),
-  coerce: require('./functions/coerce'),
-  Comparator: require('./classes/comparator'),
-  Range: require('./classes/range'),
-  satisfies: require('./functions/satisfies'),
-  toComparators: require('./ranges/to-comparators'),
-  maxSatisfying: require('./ranges/max-satisfying'),
-  minSatisfying: require('./ranges/min-satisfying'),
-  minVersion: require('./ranges/min-version'),
-  validRange: require('./ranges/valid'),
-  outside: require('./ranges/outside'),
-  gtr: require('./ranges/gtr'),
-  ltr: require('./ranges/ltr'),
-  intersects: require('./ranges/intersects'),
-}
+// XXX remove in v8 or beyond
+module.exports = require('./index.js')

Diff for: test/index.js

@@ -1,21 +1,11 @@
 const t = require('tap')
 const semver = require('../')
-
-t.match(Object.getOwnPropertyDescriptor(semver, 'SEMVER_SPEC_VERSION'), {
-  get: Function,
-  set: undefined,
-  enumerable: true,
-  configurable: true
-}, 'properties are getters')
-
 const {SEMVER_SPEC_VERSION} = require('../internal/constants')
-t.match(semver.SEMVER_SPEC_VERSION, SEMVER_SPEC_VERSION, 'getter returns expected value')
+
 t.match(Object.getOwnPropertyDescriptor(semver, 'SEMVER_SPEC_VERSION'), {
   get: undefined,
   set: undefined,
   value: SEMVER_SPEC_VERSION,
   configurable: true,
   enumerable: true
-}, 'replaced with value prop after initial get')
-
-t.match(semver.parse, require('../functions/parse'), 'getter that does not have a subkey')
+}, 'just a normal value property')

Diff for: test/preload.js

@@ -1,4 +1,4 @@
 const t = require('tap')
 const preload = require('../preload.js')
 const index = require('../index.js')
-t.strictSame(preload, index, 'preload and index match')
+t.equal(preload, index, 'preload and index match')