Gecko [ tsuru-no-tsurugi.tokyo ]

Linux tsuru-no-tsurugi 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64
Apache/2.4.52 (Ubuntu)
Server IP : 192.168.0.18 & Your IP : 216.73.216.68
Domains : Cant Read [ /etc/named.conf ]
User : www-data

Name	Size	Permission	Date
hacks	[ DIR ]	drwxr-xr-x	2026-06-24 16:16
at-rule.js	702 B	-rw-r--r--	2026-06-24 16:16
autoprefixer.d.ts	2.39 KB	-rw-r--r--	2026-06-24 16:16
autoprefixer.js	4.08 KB	-rw-r--r--	2026-06-24 16:16
brackets.js	849 B	-rw-r--r--	2026-06-24 16:16
browsers.js	1.73 KB	-rw-r--r--	2026-06-24 16:16
declaration.js	3.97 KB	-rw-r--r--	2026-06-24 16:16
info.js	3.09 KB	-rw-r--r--	2026-06-24 16:16
old-selector.js	1.36 KB	-rw-r--r--	2026-06-24 16:16
old-value.js	463 B	-rw-r--r--	2026-06-24 16:16
prefixer.js	3.05 KB	-rw-r--r--	2026-06-24 16:16
prefixes.js	12.79 KB	-rw-r--r--	2026-06-24 16:16
processor.js	21.03 KB	-rw-r--r--	2026-06-24 16:16
resolution.js	2.25 KB	-rw-r--r--	2026-06-24 16:16
selector.js	3.15 KB	-rw-r--r--	2026-06-24 16:16
supports.js	6.28 KB	-rw-r--r--	2026-06-24 16:16
transition.js	7.98 KB	-rw-r--r--	2026-06-24 16:16
utils.js	1.97 KB	-rw-r--r--	2026-06-24 16:16
value.js	2.51 KB	-rw-r--r--	2026-06-24 16:16
vendor.js	206 B	-rw-r--r--	2026-06-24 16:16

Rename

class OldSelector {
  constructor(selector, prefix) {
    this.prefix = prefix
    this.prefixed = selector.prefixed(this.prefix)
    this.regexp = selector.regexp(this.prefix)

this.prefixeds = selector
      .possible()
      .map(x => [selector.prefixed(x), selector.regexp(x)])

this.unprefixed = selector.name
    this.nameRegexp = selector.regexp()
  }

/**
   * Does rule contain an unnecessary prefixed selector
   */
  check(rule) {
    if (!rule.selector.includes(this.prefixed)) {
      return false
    }
    if (!rule.selector.match(this.regexp)) {
      return false
    }
    if (this.isHack(rule)) {
      return false
    }
    return true
  }

/**
   * Is rule a hack without unprefixed version bottom
   */
  isHack(rule) {
    let index = rule.parent.index(rule) + 1
    let rules = rule.parent.nodes

while (index < rules.length) {
      let before = rules[index].selector
      if (!before) {
        return true
      }

if (before.includes(this.unprefixed) && before.match(this.nameRegexp)) {
        return false
      }

let some = false
      for (let [string, regexp] of this.prefixeds) {
        if (before.includes(string) && before.match(regexp)) {
          some = true
          break
        }
      }

if (!some) {
        return true
      }

index += 1
    }

return true
  }
}

module.exports = OldSelector