1 files changed, 0 insertions, 344 deletions
diff --git a/vanilla/node_modules/tr46/index.js b/vanilla/node_modules/tr46/index.js
deleted file mode 100644
index 9e53f05..0000000
--- a/vanilla/node_modules/tr46/index.js
+++ /dev/null
@@ -1,344 +0,0 @@
-"use strict";
-
-const punycode = require("punycode/");
-const regexes = require("./lib/regexes.js");
-const mappingTable = require("./lib/mappingTable.json");
-const { STATUS_MAPPING } = require("./lib/statusMapping.js");
-
-function containsNonASCII(str) {
-  return /[^\x00-\x7F]/u.test(str);
-}
-
-function findStatus(val) {
-  let start = 0;
-  let end = mappingTable.length - 1;
-
-  while (start <= end) {
-    const mid = Math.floor((start + end) / 2);
-
-    const target = mappingTable[mid];
-    const min = Array.isArray(target[0]) ? target[0][0] : target[0];
-    const max = Array.isArray(target[0]) ? target[0][1] : target[0];
-
-    if (min <= val && max >= val) {
-      return target.slice(1);
-    } else if (min > val) {
-      end = mid - 1;
-    } else {
-      start = mid + 1;
-    }
-  }
-
-  return null;
-}
-
-function mapChars(domainName, { transitionalProcessing }) {
-  let processed = "";
-
-  for (const ch of domainName) {
-    const [status, mapping] = findStatus(ch.codePointAt(0));
-
-    switch (status) {
-      case STATUS_MAPPING.disallowed:
-        processed += ch;
-        break;
-      case STATUS_MAPPING.ignored:
-        break;
-      case STATUS_MAPPING.mapped:
-        if (transitionalProcessing && ch === "ẞ") {
-          processed += "ss";
-        } else {
-          processed += mapping;
-        }
-        break;
-      case STATUS_MAPPING.deviation:
-        if (transitionalProcessing) {
-          processed += mapping;
-        } else {
-          processed += ch;
-        }
-        break;
-      case STATUS_MAPPING.valid:
-        processed += ch;
-        break;
-    }
-  }
-
-  return processed;
-}
-
-function validateLabel(label, {
-  checkHyphens,
-  checkBidi,
-  checkJoiners,
-  transitionalProcessing,
-  useSTD3ASCIIRules,
-  isBidi
-}) {
-  // "must be satisfied for a non-empty label"
-  if (label.length === 0) {
-    return true;
-  }
-
-  // "1. The label must be in Unicode Normalization Form NFC."
-  if (label.normalize("NFC") !== label) {
-    return false;
-  }
-
-  const codePoints = Array.from(label);
-
-  // "2. If CheckHyphens, the label must not contain a U+002D HYPHEN-MINUS character in both the
-  // third and fourth positions."
-  //
-  // "3. If CheckHyphens, the label must neither begin nor end with a U+002D HYPHEN-MINUS character."
-  if (checkHyphens) {
-    if ((codePoints[2] === "-" && codePoints[3] === "-") ||
-        (label.startsWith("-") || label.endsWith("-"))) {
-      return false;
-    }
-  }
-
-  // "4. If not CheckHyphens, the label must not begin with “xn--”."
-  if (!checkHyphens) {
-    if (label.startsWith("xn--")) {
-      return false;
-    }
-  }
-
-  // "5. The label must not contain a U+002E ( . ) FULL STOP."
-  if (label.includes(".")) {
-    return false;
-  }
-
-  // "6. The label must not begin with a combining mark, that is: General_Category=Mark."
-  if (regexes.combiningMarks.test(codePoints[0])) {
-    return false;
-  }
-
-  // "7. Each code point in the label must only have certain Status values according to Section 5"
-  for (const ch of codePoints) {
-    const codePoint = ch.codePointAt(0);
-    const [status] = findStatus(codePoint);
-    if (transitionalProcessing) {
-      // "For Transitional Processing (deprecated), each value must be valid."
-      if (status !== STATUS_MAPPING.valid) {
-        return false;
-      }
-    } else if (status !== STATUS_MAPPING.valid && status !== STATUS_MAPPING.deviation) {
-      // "For Nontransitional Processing, each value must be either valid or deviation."
-      return false;
-    }
-    // "In addition, if UseSTD3ASCIIRules=true and the code point is an ASCII code point (U+0000..U+007F), then it must
-    // be a lowercase letter (a-z), a digit (0-9), or a hyphen-minus (U+002D). (Note: This excludes uppercase ASCII
-    // A-Z which are mapped in UTS #46 and disallowed in IDNA2008.)"
-    if (useSTD3ASCIIRules && codePoint <= 0x7F) {
-      if (!/^(?:[a-z]|[0-9]|-)$/u.test(ch)) {
-        return false;
-      }
-    }
-  }
-
-  // "8. If CheckJoiners, the label must satisify the ContextJ rules"
-  // https://tools.ietf.org/html/rfc5892#appendix-A
-  if (checkJoiners) {
-    let last = 0;
-    for (const [i, ch] of codePoints.entries()) {
-      if (ch === "\u200C" || ch === "\u200D") {
-        if (i > 0) {
-          if (regexes.combiningClassVirama.test(codePoints[i - 1])) {
-            continue;
-          }
-          if (ch === "\u200C") {
-            // TODO: make this more efficient
-            const next = codePoints.indexOf("\u200C", i + 1);
-            const test = next < 0 ? codePoints.slice(last) : codePoints.slice(last, next);
-            if (regexes.validZWNJ.test(test.join(""))) {
-              last = i + 1;
-              continue;
-            }
-          }
-        }
-        return false;
-      }
-    }
-  }
-
-  // "9. If CheckBidi, and if the domain name is a Bidi domain name, then the label must satisfy..."
-  // https://tools.ietf.org/html/rfc5893#section-2
-  if (checkBidi && isBidi) {
-    let rtl;
-
-    // 1
-    if (regexes.bidiS1LTR.test(codePoints[0])) {
-      rtl = false;
-    } else if (regexes.bidiS1RTL.test(codePoints[0])) {
-      rtl = true;
-    } else {
-      return false;
-    }
-
-    if (rtl) {
-      // 2-4
-      if (!regexes.bidiS2.test(label) ||
-          !regexes.bidiS3.test(label) ||
-          (regexes.bidiS4EN.test(label) && regexes.bidiS4AN.test(label))) {
-        return false;
-      }
-    } else if (!regexes.bidiS5.test(label) ||
-               !regexes.bidiS6.test(label)) { // 5-6
-      return false;
-    }
-  }
-
-  return true;
-}
-
-function isBidiDomain(labels) {
-  const domain = labels.map(label => {
-    if (label.startsWith("xn--")) {
-      try {
-        return punycode.decode(label.substring(4));
-      } catch {
-        return "";
-      }
-    }
-    return label;
-  }).join(".");
-  return regexes.bidiDomain.test(domain);
-}
-
-function processing(domainName, options) {
-  // 1. Map.
-  let string = mapChars(domainName, options);
-
-  // 2. Normalize.
-  string = string.normalize("NFC");
-
-  // 3. Break.
-  const labels = string.split(".");
-  const isBidi = isBidiDomain(labels);
-
-  // 4. Convert/Validate.
-  let error = false;
-  for (const [i, origLabel] of labels.entries()) {
-    let label = origLabel;
-    let transitionalProcessingForThisLabel = options.transitionalProcessing;
-    if (label.startsWith("xn--")) {
-      if (containsNonASCII(label)) {
-        error = true;
-        continue;
-      }
-
-      try {
-        label = punycode.decode(label.substring(4));
-      } catch {
-        if (!options.ignoreInvalidPunycode) {
-          error = true;
-          continue;
-        }
-      }
-      labels[i] = label;
-
-      if (label === "" || !containsNonASCII(label)) {
-        error = true;
-      }
-
-      transitionalProcessingForThisLabel = false;
-    }
-
-    // No need to validate if we already know there is an error.
-    if (error) {
-      continue;
-    }
-    const validation = validateLabel(label, {
-      ...options,
-      transitionalProcessing: transitionalProcessingForThisLabel,
-      isBidi
-    });
-    if (!validation) {
-      error = true;
-    }
-  }
-
-  return {
-    string: labels.join("."),
-    error
-  };
-}
-
-function toASCII(domainName, {
-  checkHyphens = false,
-  checkBidi = false,
-  checkJoiners = false,
-  useSTD3ASCIIRules = false,
-  verifyDNSLength = false,
-  transitionalProcessing = false,
-  ignoreInvalidPunycode = false
-} = {}) {
-  const result = processing(domainName, {
-    checkHyphens,
-    checkBidi,
-    checkJoiners,
-    useSTD3ASCIIRules,
-    transitionalProcessing,
-    ignoreInvalidPunycode
-  });
-  let labels = result.string.split(".");
-  labels = labels.map(l => {
-    if (containsNonASCII(l)) {
-      try {
-        return `xn--${punycode.encode(l)}`;
-      } catch {
-        result.error = true;
-      }
-    }
-    return l;
-  });
-
-  if (verifyDNSLength) {
-    const total = labels.join(".").length;
-    if (total > 253 || total === 0) {
-      result.error = true;
-    }
-
-    for (let i = 0; i < labels.length; ++i) {
-      if (labels[i].length > 63 || labels[i].length === 0) {
-        result.error = true;
-        break;
-      }
-    }
-  }
-
-  if (result.error) {
-    return null;
-  }
-  return labels.join(".");
-}
-
-function toUnicode(domainName, {
-  checkHyphens = false,
-  checkBidi = false,
-  checkJoiners = false,
-  useSTD3ASCIIRules = false,
-  transitionalProcessing = false,
-  ignoreInvalidPunycode = false
-} = {}) {
-  const result = processing(domainName, {
-    checkHyphens,
-    checkBidi,
-    checkJoiners,
-    useSTD3ASCIIRules,
-    transitionalProcessing,
-    ignoreInvalidPunycode
-  });
-
-  return {
-    domain: result.string,
-    error: result.error
-  };
-}
-
-module.exports = {
-  toASCII,
-  toUnicode
-};