ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

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

const npa = require('npm-package-arg')
const semver = require('semver')

class OverrideSet {
  constructor ({ overrides, key, parent }) {
    this.parent = parent
    this.children = new Map()

if (typeof overrides === 'string') {
      overrides = { '.': overrides }
    }

// change a literal empty string to * so we can use truthiness checks on
    // the value property later
    if (overrides['.'] === '') {
      overrides['.'] = '*'
    }

if (parent) {
      const spec = npa(key)
      if (!spec.name) {
        throw new Error(`Override without name: ${key}`)
      }

this.name = spec.name
      spec.name = ''
      this.key = key
      this.keySpec = spec.rawSpec === '' ? '' : spec.toString()
      this.value = overrides['.'] || this.keySpec
    }

for (const [key, childOverrides] of Object.entries(overrides)) {
      if (key === '.') {
        continue
      }

const child = new OverrideSet({
        parent: this,
        key,
        overrides: childOverrides,
      })

this.children.set(child.key, child)
    }
  }

getEdgeRule (edge) {
    for (const rule of this.ruleset.values()) {
      if (rule.name !== edge.name) {
        continue
      }

if (rule.keySpec === '' ||
        semver.intersects(edge.spec, rule.keySpec)) {
        return rule
      }
    }

return this
  }

getNodeRule (node) {
    for (const rule of this.ruleset.values()) {
      if (rule.name !== node.name) {
        continue
      }

if (rule.keySpec === '' ||
        semver.satisfies(node.version, rule.keySpec) ||
        semver.satisfies(node.version, rule.value)) {
        return rule
      }
    }

return this
  }

getMatchingRule (node) {
    for (const rule of this.ruleset.values()) {
      if (rule.name !== node.name) {
        continue
      }

if (rule.keySpec === '' ||
        semver.satisfies(node.version, rule.keySpec) ||
        semver.satisfies(node.version, rule.value)) {
        return rule
      }
    }

return null
  }

* ancestry () {
    for (let ancestor = this; ancestor; ancestor = ancestor.parent) {
      yield ancestor
    }
  }

get isRoot () {
    return !this.parent
  }

get ruleset () {
    const ruleset = new Map()

for (const override of this.ancestry()) {
      for (const kid of override.children.values()) {
        if (!ruleset.has(kid.key)) {
          ruleset.set(kid.key, kid)
        }
      }

if (!override.isRoot && !ruleset.has(override.key)) {
        ruleset.set(override.key, override)
      }
    }

return ruleset
  }
}

module.exports = OverrideSet

[-] 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]