Lady’s Gitweb - Pisces/blob - iÂ·rÂ·i.js

   1 // ♓🌟 Piscēs ∷ i·r·i.js
   2 // ====================================================================
   3 //
   4 // Copyright © 2020, 2022 Lady [@ Lady’s Computer].
   5 //
   6 // This Source Code Form is subject to the terms of the Mozilla Public
   7 // License, v. 2.0. If a copy of the MPL was not distributed with this
   8 // file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
   9
  10 //deno-lint-ignore-file no-unused-vars
  11
  12 const sub·delims = String.raw`[!\$&'()*+,;=]`;
  13 const gen·delims = String.raw`[:/?#\[\]@]`;
  14 const reserved = String.raw`${gen·delims}|${sub·delims}`;
  15 const unreserved = String.raw`[A-Za-z0-9\-\._~]`;
  16 const pct·encoded = String.raw`%[0-9A-Fa-f][0-9A-Fa-f]`;
  17 const dec·octet = String.raw
  18   `[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]`;
  19 const IPv4address = String.raw
  20   `(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})`;
  21 const h16 = String.raw`[0-9A-Fa-f]{1,4}`;
  22 const ls32 = String.raw`(?:${h16}):(?:${h16})|${IPv4address}`;
  23 const IPv6address = String.raw
  24   `(?:(?:${h16}):){6}(?:${ls32})|::(?:(?:${h16}):){5}(?:${ls32})|(?:${h16})?::(?:(?:${h16}):){4}(?:${ls32})|(?:(?:(?:${h16}):){0,1}(?:${h16}))?::(?:(?:${h16}):){3}(?:${ls32})|(?:(?:(?:${h16}):){0,2}(?:${h16}))?::(?:(?:${h16}):){2}(?:${ls32})|(?:(?:(?:${h16}):){0,3}(?:${h16}))?::(?:${h16}):(?:${ls32})|(?:(?:(?:${h16}):){0,4}(?:${h16}))?::(?:${ls32})|(?:(?:(?:${h16}):){0,5}(?:${h16}))?::(?:${h16})|(?:(?:(?:${h16}):){0,6}(?:${h16}))?::`;
  25 const IPvFuture = String.raw
  26   `v[0-9A-Fa-f]{1,}\.(?:${unreserved}|${sub·delims}|:)`;
  27 const IP·literal = String.raw`\[(?:${IPv6address}|${IPvFuture})\]`;
  28 const port = String.raw`[0-9]*`;
  29 const scheme = String.raw`[A-Za-z][A-Za-z0-9+\-\.]*`;
  30 const iprivate = String.raw
  31   `[\u{E000}-\u{F8FF}\u{F0000}-\u{FFFFD}\u{100000}-\u{10FFFD}]`;
  32 const ucschar = String.raw
  33   `[\u{A0}-\u{D7FF}\u{F900}-\u{FDCF}\u{FDF0}-\u{FFEF}\u{10000}-\u{1FFFD}\u{20000}-\u{2FFFD}\u{30000}-\u{3FFFD}\u{40000}-\u{4FFFD}\u{50000}-\u{5FFFD}\u{60000}-\u{6FFFD}\u{70000}-\u{7FFFD}\u{80000}-\u{8FFFD}\u{90000}-\u{9FFFD}\u{A0000}-\u{AFFFD}\u{B0000}-\u{BFFFD}\u{C0000}-\u{CFFFD}\u{D0000}-\u{DFFFD}\u{E0000}-\u{EFFFD}]`;
  34 const iunreserved = String.raw`[A-Za-z0-9\-\._~]|${ucschar}`;
  35 const ipchar = String.raw
  36   `${iunreserved}|${pct·encoded}|${sub·delims}|[:@]`;
  37 const ifragment = String.raw`(?:${ipchar}|[/?])*`;
  38 const iquery = String.raw`(?:${ipchar}|${iprivate}|[/?])*`;
  39 const isegment·nz·nc = String.raw
  40   `(?:${iunreserved}|${pct·encoded}|${sub·delims}|@)+`;
  41 const isegment·nz = String.raw`(?:${ipchar})+`;
  42 const isegment = String.raw`(?:${ipchar})*`;
  43 const ipath·empty = String.raw``;
  44 const ipath·rootless = String.raw
  45   `(?:${isegment·nz})(?:/(?:${isegment}))*`;
  46 const ipath·noscheme = String.raw
  47   `(?:${isegment·nz·nc})(?:/(?:${isegment}))*`;
  48 const ipath·absolute = String.raw
  49   `/(?:(?:${isegment·nz})(?:/(?:${isegment}))*)?`;
  50 const ipath·abempty = String.raw`(?:/(?:${isegment}))*`;
  51 const ipath = String.raw
  52   `${ipath·abempty}|${ipath·absolute}|${ipath·noscheme}|${ipath·rootless}|${ipath·empty}`;
  53 const ireg·name = String.raw
  54   `(?:${iunreserved}|${pct·encoded}|${sub·delims})*`;
  55 const ihost = String.raw`${IP·literal}|${IPv4address}|${ireg·name}`;
  56 const iuserinfo = String.raw
  57   `(?:${iunreserved}|${pct·encoded}|${sub·delims}|:)*`;
  58 const iauthority = String.raw
  59   `(?:(${iuserinfo})@)?(${ihost})(?::(${port}))?`;
  60 const irelative·part = String.raw
  61   `//(${iauthority})(${ipath·abempty})|(${ipath·absolute})|(${ipath·noscheme})|(${ipath·empty})`;
  62 const irelative·ref = String.raw
  63   `(${irelative·part})(?:\?(${iquery}))?(?:#(${ifragment}))?`;
  64 const ihier·part = String.raw
  65   `//(${iauthority})(${ipath·abempty})|(${ipath·absolute})|(${ipath·rootless})|(${ipath·empty})`;
  66 const absolute·IRI = String.raw
  67   `(${scheme}):(${ihier·part})(?:\?(${iquery}))?`;
  68 const IRI = String.raw
  69   `(${scheme}):(${ihier·part})(?:\?(${iquery}))?(?:#(${ifragment}))?`;
  70 const IRI·reference = String.raw`(${IRI})|(${irelative·ref})`;
  71
  72 export const isI·R·I = ($) =>
  73   typeof $ == "string" && isI·R·I.regExp.test($);
  74 Object.defineProperty(isI·R·I, "regExp", {
  75   configurable: true,
  76   enumerable: false,
  77   get: () => new RegExp(`^(?:${IRI})$`, "u"),
  78 });