ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib / node_modules / npm / node_modules / @npmcli / arborist / lib

const _progress = Symbol('_progress')
const _onError = Symbol('_onError')
const _setProgress = Symbol('_setProgess')
const npmlog = require('npmlog')

module.exports = cls => class Tracker extends cls {
  constructor (options = {}) {
    super(options)
    this[_setProgress] = !!options.progress
    this[_progress] = new Map()
  }

addTracker (section, subsection = null, key = null) {
    if (section === null || section === undefined) {
      this[_onError](`Tracker can't be null or undefined`)
    }

if (key === null) {
      key = subsection
    }

const hasTracker = this[_progress].has(section)
    const hasSubtracker = this[_progress].has(`${section}:${key}`)

if (hasTracker && subsection === null) {
      // 0. existing tracker, no subsection
      this[_onError](`Tracker "${section}" already exists`)
    } else if (!hasTracker && subsection === null) {
      // 1. no existing tracker, no subsection
      // Create a new tracker from npmlog
      // starts progress bar
      if (this[_setProgress] && this[_progress].size === 0) {
        npmlog.enableProgress()
      }

this[_progress].set(section, npmlog.newGroup(section))
    } else if (!hasTracker && subsection !== null) {
      // 2. no parent tracker and subsection
      this[_onError](`Parent tracker "${section}" does not exist`)
    } else if (!hasTracker || !hasSubtracker) {
      // 3. existing parent tracker, no subsection tracker
      // Create a new subtracker in this[_progress] from parent tracker
      this[_progress].set(`${section}:${key}`,
        this[_progress].get(section).newGroup(`${section}:${subsection}`)
      )
    }
    // 4. existing parent tracker, existing subsection tracker
    // skip it
  }

finishTracker (section, subsection = null, key = null) {
    if (section === null || section === undefined) {
      this[_onError](`Tracker can't be null or undefined`)
    }

if (key === null) {
      key = subsection
    }

const hasTracker = this[_progress].has(section)
    const hasSubtracker = this[_progress].has(`${section}:${key}`)

// 0. parent tracker exists, no subsection
    // Finish parent tracker and remove from this[_progress]
    if (hasTracker && subsection === null) {
      // check if parent tracker does
      // not have any remaining children
      const keys = this[_progress].keys()
      for (const key of keys) {
        if (key.match(new RegExp(section + ':'))) {
          this.finishTracker(section, key)
        }
      }

// remove parent tracker
      this[_progress].get(section).finish()
      this[_progress].delete(section)

// remove progress bar if all
      // trackers are finished
      if (this[_setProgress] && this[_progress].size === 0) {
        npmlog.disableProgress()
      }
    } else if (!hasTracker && subsection === null) {
      // 1. no existing parent tracker, no subsection
      this[_onError](`Tracker "${section}" does not exist`)
    } else if (!hasTracker || hasSubtracker) {
      // 2. subtracker exists
      // Finish subtracker and remove from this[_progress]
      this[_progress].get(`${section}:${key}`).finish()
      this[_progress].delete(`${section}:${key}`)
    }
    // 3. existing parent tracker, no subsection
  }

[_onError] (msg) {
    if (this[_setProgress]) {
      npmlog.disableProgress()
    }
    throw new Error(msg)
  }
}

[-] reset-dep-flags.js [edit]
[-] spec-from-lock.js [edit]
[-] tracker.js [edit]
[-] printable.js [edit]
[-] gather-dep-set.js [edit]
[-] relpath.js [edit]
[+] ..
[-] place-dep.js [edit]
[-] signal-handling.js [edit]
[-] yarn-lock.js [edit]
[-] from-path.js [edit]
[-] override-set.js [edit]
[-] debug.js [edit]
[-] deepest-nesting-target.js [edit]
[-] can-place-dep.js [edit]
[-] edge.js [edit]
[-] link.js [edit]
[-] diff.js [edit]
[-] audit-report.js [edit]
[-] consistent-resolve.js [edit]
[-] calc-dep-flags.js [edit]
[-] tree-check.js [edit]
[-] index.js [edit]
[-] vuln.js [edit]
[-] optional-set.js [edit]
[-] realpath.js [edit]
[-] add-rm-pkg-deps.js [edit]
[-] inventory.js [edit]
[-] peer-entry-sets.js [edit]
[-] get-workspace-nodes.js [edit]
[-] case-insensitive-map.js [edit]
[-] retire-path.js [edit]
[-] query-selector-all.js [edit]
[-] override-resolves.js [edit]
[-] node.js [edit]
[-] shrinkwrap.js [edit]
[-] signals.js [edit]
[-] dep-valid.js [edit]
[+] arborist
[-] version-from-tgz.js [edit]