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node_modules/loader-utils/lib/getHashDigest.js

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+"use strict";
+
+const baseEncodeTables = {
+  26: "abcdefghijklmnopqrstuvwxyz",
+  32: "123456789abcdefghjkmnpqrstuvwxyz", // no 0lio
+  36: "0123456789abcdefghijklmnopqrstuvwxyz",
+  49: "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ", // no lIO
+  52: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
+  58: "123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ", // no 0lIO
+  62: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
+  64: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_",
+};
+
+/**
+ * @param {Uint32Array} uint32Array Treated as a long base-0x100000000 number, little endian
+ * @param {number} divisor The divisor
+ * @return {number} Modulo (remainder) of the division
+ */
+function divmod32(uint32Array, divisor) {
+  let carry = 0;
+  for (let i = uint32Array.length - 1; i >= 0; i--) {
+    const value = carry * 0x100000000 + uint32Array[i];
+    carry = value % divisor;
+    uint32Array[i] = Math.floor(value / divisor);
+  }
+  return carry;
+}
+
+function encodeBufferToBase(buffer, base, length) {
+  const encodeTable = baseEncodeTables[base];
+
+  if (!encodeTable) {
+    throw new Error("Unknown encoding base" + base);
+  }
+
+  // Input bits are only enough to generate this many characters
+  const limit = Math.ceil((buffer.length * 8) / Math.log2(base));
+  length = Math.min(length, limit);
+
+  // Most of the crypto digests (if not all) has length a multiple of 4 bytes.
+  // Fewer numbers in the array means faster math.
+  const uint32Array = new Uint32Array(Math.ceil(buffer.length / 4));
+
+  // Make sure the input buffer data is copied and is not mutated by reference.
+  // divmod32() would corrupt the BulkUpdateDecorator cache otherwise.
+  buffer.copy(Buffer.from(uint32Array.buffer));
+
+  let output = "";
+
+  for (let i = 0; i < length; i++) {
+    output = encodeTable[divmod32(uint32Array, base)] + output;
+  }
+
+  return output;
+}
+
+let crypto = undefined;
+let createXXHash64 = undefined;
+let createMd4 = undefined;
+let BatchedHash = undefined;
+let BulkUpdateDecorator = undefined;
+
+function getHashDigest(buffer, algorithm, digestType, maxLength) {
+  algorithm = algorithm || "xxhash64";
+  maxLength = maxLength || 9999;
+
+  let hash;
+
+  if (algorithm === "xxhash64") {
+    if (createXXHash64 === undefined) {
+      createXXHash64 = require("./hash/xxhash64");
+
+      if (BatchedHash === undefined) {
+        BatchedHash = require("./hash/BatchedHash");
+      }
+    }
+
+    hash = new BatchedHash(createXXHash64());
+  } else if (algorithm === "md4") {
+    if (createMd4 === undefined) {
+      createMd4 = require("./hash/md4");
+
+      if (BatchedHash === undefined) {
+        BatchedHash = require("./hash/BatchedHash");
+      }
+    }
+
+    hash = new BatchedHash(createMd4());
+  } else if (algorithm === "native-md4") {
+    if (typeof crypto === "undefined") {
+      crypto = require("crypto");
+
+      if (BulkUpdateDecorator === undefined) {
+        BulkUpdateDecorator = require("./hash/BulkUpdateDecorator");
+      }
+    }
+
+    hash = new BulkUpdateDecorator(() => crypto.createHash("md4"), "md4");
+  } else {
+    if (typeof crypto === "undefined") {
+      crypto = require("crypto");
+
+      if (BulkUpdateDecorator === undefined) {
+        BulkUpdateDecorator = require("./hash/BulkUpdateDecorator");
+      }
+    }
+
+    hash = new BulkUpdateDecorator(
+      () => crypto.createHash(algorithm),
+      algorithm
+    );
+  }
+
+  hash.update(buffer);
+
+  if (
+    digestType === "base26" ||
+    digestType === "base32" ||
+    digestType === "base36" ||
+    digestType === "base49" ||
+    digestType === "base52" ||
+    digestType === "base58" ||
+    digestType === "base62" ||
+    digestType === "base64safe"
+  ) {
+    return encodeBufferToBase(
+      hash.digest(),
+      digestType === "base64safe" ? 64 : digestType.substr(4),
+      maxLength
+    );
+  }
+
+  return hash.digest(digestType || "hex").substr(0, maxLength);
+}
+
+module.exports = getHashDigest;

node_modules/loader-utils/lib/index.js

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+"use strict";
+
+const isUrlRequest = require("./isUrlRequest");
+const urlToRequest = require("./urlToRequest");
+const getHashDigest = require("./getHashDigest");
+const interpolateName = require("./interpolateName");
+
+exports.urlToRequest = urlToRequest;
+exports.getHashDigest = getHashDigest;
+exports.interpolateName = interpolateName;
+exports.isUrlRequest = isUrlRequest;

node_modules/loader-utils/lib/interpolateName.js

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+"use strict";
+
+const path = require("path");
+const getHashDigest = require("./getHashDigest");
+
+function interpolateName(loaderContext, name, options = {}) {
+  let filename;
+
+  const hasQuery =
+    loaderContext.resourceQuery && loaderContext.resourceQuery.length > 1;
+
+  if (typeof name === "function") {
+    filename = name(
+      loaderContext.resourcePath,
+      hasQuery ? loaderContext.resourceQuery : undefined
+    );
+  } else {
+    filename = name || "[hash].[ext]";
+  }
+
+  const context = options.context;
+  const content = options.content;
+  const regExp = options.regExp;
+
+  let ext = "bin";
+  let basename = "file";
+  let directory = "";
+  let folder = "";
+  let query = "";
+
+  if (loaderContext.resourcePath) {
+    const parsed = path.parse(loaderContext.resourcePath);
+    let resourcePath = loaderContext.resourcePath;
+
+    if (parsed.ext) {
+      ext = parsed.ext.substr(1);
+    }
+
+    if (parsed.dir) {
+      basename = parsed.name;
+      resourcePath = parsed.dir + path.sep;
+    }
+
+    if (typeof context !== "undefined") {
+      directory = path
+        .relative(context, resourcePath + "_")
+        .replace(/\\/g, "/")
+        .replace(/\.\.(\/)?/g, "_$1");
+      directory = directory.substr(0, directory.length - 1);
+    } else {
+      directory = resourcePath.replace(/\\/g, "/").replace(/\.\.(\/)?/g, "_$1");
+    }
+
+    if (directory.length <= 1) {
+      directory = "";
+    } else {
+      // directory.length > 1
+      folder = path.basename(directory);
+    }
+  }
+
+  if (loaderContext.resourceQuery && loaderContext.resourceQuery.length > 1) {
+    query = loaderContext.resourceQuery;
+
+    const hashIdx = query.indexOf("#");
+
+    if (hashIdx >= 0) {
+      query = query.substr(0, hashIdx);
+    }
+  }
+
+  let url = filename;
+
+  if (content) {
+    // Match hash template
+    url = url
+      // `hash` and `contenthash` are same in `loader-utils` context
+      // let's keep `hash` for backward compatibility
+      .replace(
+        /\[(?:([^[:\]]+):)?(?:hash|contenthash)(?::([a-z]+\d*(?:safe)?))?(?::(\d+))?\]/gi,
+        (all, hashType, digestType, maxLength) =>
+          getHashDigest(content, hashType, digestType, parseInt(maxLength, 10))
+      );
+  }
+
+  url = url
+    .replace(/\[ext\]/gi, () => ext)
+    .replace(/\[name\]/gi, () => basename)
+    .replace(/\[path\]/gi, () => directory)
+    .replace(/\[folder\]/gi, () => folder)
+    .replace(/\[query\]/gi, () => query);
+
+  if (regExp && loaderContext.resourcePath) {
+    const match = loaderContext.resourcePath.match(new RegExp(regExp));
+
+    match &&
+      match.forEach((matched, i) => {
+        url = url.replace(new RegExp("\\[" + i + "\\]", "ig"), matched);
+      });
+  }
+
+  if (
+    typeof loaderContext.options === "object" &&
+    typeof loaderContext.options.customInterpolateName === "function"
+  ) {
+    url = loaderContext.options.customInterpolateName.call(
+      loaderContext,
+      url,
+      name,
+      options
+    );
+  }
+
+  return url;
+}
+
+module.exports = interpolateName;

node_modules/loader-utils/lib/isUrlRequest.js

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+"use strict";
+
+const path = require("path");
+
+function isUrlRequest(url) {
+  // An URL is not an request if
+
+  // 1. Allow `data URI`
+  if (/^data:/i.test(url)) {
+    return true;
+  }
+
+  // 2. It's an absolute url and it is not `windows` path like `C:\dir\file`
+  if (/^[a-z][a-z0-9+.-]*:/i.test(url) && !path.win32.isAbsolute(url)) {
+    return false;
+  }
+
+  // 3. It's a protocol-relative
+  if (/^\/\//.test(url)) {
+    return false;
+  }
+
+  // 4. It's some kind of url for a template
+  if (/^#/.test(url)) {
+    return false;
+  }
+
+  return true;
+}
+
+module.exports = isUrlRequest;

node_modules/loader-utils/lib/urlToRequest.js

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+"use strict";
+
+// we can't use path.win32.isAbsolute because it also matches paths starting with a forward slash
+const matchNativeWin32Path = /^[A-Z]:[/\\]|^\\\\/i;
+
+function urlToRequest(url, root) {
+  // Do not rewrite an empty url
+  if (url === "") {
+    return "";
+  }
+
+  const moduleRequestRegex = /^[^?]*~/;
+  let request;
+
+  if (matchNativeWin32Path.test(url)) {
+    // absolute windows path, keep it
+    request = url;
+  } else if (root !== undefined && root !== false && /^\//.test(url)) {
+    // if root is set and the url is root-relative
+    switch (typeof root) {
+      // 1. root is a string: root is prefixed to the url
+      case "string":
+        // special case: `~` roots convert to module request
+        if (moduleRequestRegex.test(root)) {
+          request = root.replace(/([^~/])$/, "$1/") + url.slice(1);
+        } else {
+          request = root + url;
+        }
+        break;
+      // 2. root is `true`: absolute paths are allowed
+      //    *nix only, windows-style absolute paths are always allowed as they doesn't start with a `/`
+      case "boolean":
+        request = url;
+        break;
+      default:
+        throw new Error(
+          "Unexpected parameters to loader-utils 'urlToRequest': url = " +
+            url +
+            ", root = " +
+            root +
+            "."
+        );
+    }
+  } else if (/^\.\.?\//.test(url)) {
+    // A relative url stays
+    request = url;
+  } else {
+    // every other url is threaded like a relative url
+    request = "./" + url;
+  }
+
+  // A `~` makes the url an module
+  if (moduleRequestRegex.test(request)) {
+    request = request.replace(moduleRequestRegex, "");
+  }
+
+  return request;
+}
+
+module.exports = urlToRequest;