Sha256: 27c13e42877a682bc31b6398663371992d965f992e1978e4934d167103eca0ba

Contents?: true

Size: 1.1 KB

Versions: 43

Compression:

Stored size: 1.1 KB

Contents

"use strict"
exports.__esModule = true

const log = require('debug')('eslint-module-utils:ModuleCache')

class ModuleCache {
  constructor(map) {
    this.map = map || new Map()
  }

  /**
   * returns value for returning inline
   * @param {[type]} cacheKey [description]
   * @param {[type]} result   [description]
   */
  set(cacheKey, result) {
    this.map.set(cacheKey, { result, lastSeen: process.hrtime() })
    log('setting entry for', cacheKey)
    return result
  }

  get(cacheKey, settings) {
    if (this.map.has(cacheKey)) {
      const f = this.map.get(cacheKey)
      // check fresness
      if (process.hrtime(f.lastSeen)[0] < settings.lifetime) return f.result
    } else log('cache miss for', cacheKey)
    // cache miss
    return undefined
  }

}

ModuleCache.getSettings = function (settings) {
  const cacheSettings = Object.assign({
    lifetime: 30,  // seconds
  }, settings['import/cache'])

  // parse infinity
  if (cacheSettings.lifetime === '∞' || cacheSettings.lifetime === 'Infinity') {
    cacheSettings.lifetime = Infinity
  }

  return cacheSettings
}

exports.default = ModuleCache

Version data entries

43 entries across 43 versions & 1 rubygems

Version Path
govuk_publishing_components-17.6.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.5.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.4.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.3.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.2.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.1.1 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.1.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-17.0.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.29.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.28.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.27.1 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.27.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.26.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.25.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.24.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.23.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.22.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.21.0 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.20.1 node_modules/eslint-module-utils/ModuleCache.js
govuk_publishing_components-16.20.0 node_modules/eslint-module-utils/ModuleCache.js