Initial commit

frontend/webapp/node_modules/eslint-import-resolver-node/index.js

@@ -0,0 +1,66 @@
+'use strict';
+
+const resolve = require('resolve/sync');
+const isCoreModule = require('is-core-module');
+const path = require('path');
+
+const log = require('debug')('eslint-plugin-import:resolver:node');
+
+exports.interfaceVersion = 2;
+
+exports.resolve = function (source, file, config) {
+  log('Resolving:', source, 'from:', file);
+  let resolvedPath;
+
+  if (isCoreModule(source)) {
+    log('resolved to core');
+    return { found: true, path: null };
+  }
+
+  try {
+    const cachedFilter = function (pkg, dir) { return packageFilter(pkg, dir, config); };
+    resolvedPath = resolve(source, opts(file, config, cachedFilter));
+    log('Resolved to:', resolvedPath);
+    return { found: true, path: resolvedPath };
+  } catch (err) {
+    log('resolve threw error:', err);
+    return { found: false };
+  }
+};
+
+function opts(file, config, packageFilter) {
+  return Object.assign({ // more closely matches Node (#333)
+    // plus 'mjs' for native modules! (#939)
+    extensions: ['.mjs', '.js', '.json', '.node'],
+  }, config, {
+    // path.resolve will handle paths relative to CWD
+    basedir: path.dirname(path.resolve(file)),
+    packageFilter,
+  });
+}
+
+function identity(x) { return x; }
+
+function packageFilter(pkg, dir, config) {
+  let found = false;
+  const file = path.join(dir, 'dummy.js');
+  if (pkg.module) {
+    try {
+      resolve(String(pkg.module).replace(/^(?:\.\/)?/, './'), opts(file, config, identity));
+      pkg.main = pkg.module;
+      found = true;
+    } catch (err) {
+      log('resolve threw error trying to find pkg.module:', err);
+    }
+  }
+  if (!found && pkg['jsnext:main']) {
+    try {
+      resolve(String(pkg['jsnext:main']).replace(/^(?:\.\/)?/, './'), opts(file, config, identity));
+      pkg.main = pkg['jsnext:main'];
+      found = true;
+    } catch (err) {
+      log('resolve threw error trying to find pkg[\'jsnext:main\']:', err);
+    }
+  }
+  return pkg;
+}