e5d578a849
Disable the confirmation dialog when deleting files in the VS Code explorer to streamline the development workflow and reduce friction during file management operations.
144 lines
3.5 KiB
JavaScript
144 lines
3.5 KiB
JavaScript
'use strict'
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const ANY = Symbol('SemVer ANY')
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// hoisted class for cyclic dependency
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class Comparator {
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static get ANY () {
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return ANY
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}
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constructor (comp, options) {
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options = parseOptions(options)
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if (comp instanceof Comparator) {
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if (comp.loose === !!options.loose) {
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return comp
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} else {
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comp = comp.value
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}
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}
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comp = comp.trim().split(/\s+/).join(' ')
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debug('comparator', comp, options)
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this.options = options
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this.loose = !!options.loose
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this.parse(comp)
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if (this.semver === ANY) {
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this.value = ''
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} else {
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this.value = this.operator + this.semver.version
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}
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debug('comp', this)
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}
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parse (comp) {
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const r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
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const m = comp.match(r)
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if (!m) {
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throw new TypeError(`Invalid comparator: ${comp}`)
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}
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this.operator = m[1] !== undefined ? m[1] : ''
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if (this.operator === '=') {
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this.operator = ''
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}
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// if it literally is just '>' or '' then allow anything.
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if (!m[2]) {
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this.semver = ANY
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} else {
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this.semver = new SemVer(m[2], this.options.loose)
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}
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}
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toString () {
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return this.value
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}
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test (version) {
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debug('Comparator.test', version, this.options.loose)
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if (this.semver === ANY || version === ANY) {
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return true
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}
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if (typeof version === 'string') {
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try {
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version = new SemVer(version, this.options)
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} catch (er) {
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return false
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}
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}
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return cmp(version, this.operator, this.semver, this.options)
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}
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intersects (comp, options) {
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if (!(comp instanceof Comparator)) {
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throw new TypeError('a Comparator is required')
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}
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if (this.operator === '') {
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if (this.value === '') {
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return true
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}
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return new Range(comp.value, options).test(this.value)
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} else if (comp.operator === '') {
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if (comp.value === '') {
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return true
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}
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return new Range(this.value, options).test(comp.semver)
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}
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options = parseOptions(options)
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// Special cases where nothing can possibly be lower
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if (options.includePrerelease &&
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(this.value === '<0.0.0-0' || comp.value === '<0.0.0-0')) {
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return false
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}
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if (!options.includePrerelease &&
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(this.value.startsWith('<0.0.0') || comp.value.startsWith('<0.0.0'))) {
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return false
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}
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// Same direction increasing (> or >=)
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if (this.operator.startsWith('>') && comp.operator.startsWith('>')) {
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return true
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}
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// Same direction decreasing (< or <=)
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if (this.operator.startsWith('<') && comp.operator.startsWith('<')) {
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return true
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}
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// same SemVer and both sides are inclusive (<= or >=)
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if (
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(this.semver.version === comp.semver.version) &&
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this.operator.includes('=') && comp.operator.includes('=')) {
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return true
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}
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// opposite directions less than
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if (cmp(this.semver, '<', comp.semver, options) &&
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this.operator.startsWith('>') && comp.operator.startsWith('<')) {
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return true
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}
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// opposite directions greater than
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if (cmp(this.semver, '>', comp.semver, options) &&
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this.operator.startsWith('<') && comp.operator.startsWith('>')) {
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return true
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}
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return false
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}
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}
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module.exports = Comparator
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const parseOptions = require('../internal/parse-options')
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const { safeRe: re, t } = require('../internal/re')
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const cmp = require('../functions/cmp')
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const debug = require('../internal/debug')
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const SemVer = require('./semver')
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const Range = require('./range')
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