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unified-ai-platform/node_modules/rechoir/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014-2019, 2021 Tyler Kellen <tyler@sleekcode.net>, Blaine Bublitz <blaine.bublitz@gmail.com>, and Eric Schoffstall <yo@contra.io>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

unified-ai-platform/node_modules/rechoir/index.js

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+var path = require('path');
+
+var extension = require('./lib/extension');
+var normalize = require('./lib/normalize');
+var register = require('./lib/register');
+
+exports.prepare = function (extensions, filepath, cwd, nothrow) {
+  var config, usedExtension, err, option, attempt, error;
+  var attempts = [];
+  var onlyErrors = true;
+  var exts = extension(filepath);
+
+  if (exts) {
+    exts.some(function (ext) {
+      usedExtension = ext;
+      config = normalize(extensions[ext]);
+      return !!config;
+    });
+  }
+
+  if (Object.keys(require.extensions).indexOf(usedExtension) !== -1) {
+    return true;
+  }
+
+  if (!config) {
+    if (nothrow) {
+      return;
+    }
+
+    throw new Error('No module loader found for "' + usedExtension + '".');
+  }
+
+  if (!cwd) {
+    cwd = path.dirname(path.resolve(filepath));
+  }
+  if (!Array.isArray(config)) {
+    config = [config];
+  }
+
+  for (var i in config) {
+    option = config[i];
+    attempt = register(cwd, option.module, option.register);
+    error = attempt instanceof Error ? attempt : null;
+    if (error) {
+      attempt = null;
+    }
+    attempts.push({
+      moduleName: option.module,
+      module: attempt,
+      error: error,
+    });
+    if (!error) {
+      onlyErrors = false;
+      break;
+    }
+  }
+  if (onlyErrors) {
+    err = new Error(
+      'Unable to use specified module loaders for "' + usedExtension + '".'
+    );
+    err.failures = attempts;
+    if (nothrow) {
+      return err;
+    }
+
+    throw err;
+  }
+  return attempts;
+};

unified-ai-platform/node_modules/rechoir/lib/extension.js

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+'use strict';
+
+var path = require('path');
+
+function getLongExtension(basename) {
+  if (basename[basename.length - 1] === '.') {
+    return null;
+  }
+
+  var startIndex = basename[0] === '.' ? 1 : 0;
+
+  var dotIndex = basename.indexOf('.', startIndex);
+  if (dotIndex <= startIndex) {
+    return null;
+  }
+
+  return basename.slice(dotIndex);
+}
+
+function getPossibleExtensions(longExtension) {
+  var arr = [longExtension];
+  var len = longExtension.length;
+  var startIndex = 1;
+
+  while (startIndex < len) {
+    var dotIndex = longExtension.indexOf('.', startIndex);
+    if (dotIndex < 0) {
+      break;
+    }
+    arr.push(longExtension.slice(dotIndex));
+    startIndex = dotIndex + 1;
+  }
+
+  return arr;
+}
+
+module.exports = function (input) {
+  var basename = path.basename(input);
+  var longExtension = getLongExtension(basename);
+  if (!longExtension) {
+    return;
+  }
+  return getPossibleExtensions(longExtension);
+};