Current Dev State

static/js/ketcher2/node_modules/babel-helper-call-delegate/lib/index.js

@@ -0,0 +1,72 @@
+"use strict";
+
+exports.__esModule = true;
+
+exports.default = function (path) {
+  var scope = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : path.scope;
+  var node = path.node;
+
+  var container = t.functionExpression(null, [], node.body, node.generator, node.async);
+
+  var callee = container;
+  var args = [];
+
+  (0, _babelHelperHoistVariables2.default)(path, function (id) {
+    return scope.push({ id: id });
+  });
+
+  var state = {
+    foundThis: false,
+    foundArguments: false
+  };
+
+  path.traverse(visitor, state);
+
+  if (state.foundArguments) {
+    callee = t.memberExpression(container, t.identifier("apply"));
+    args = [];
+
+    if (state.foundThis) {
+      args.push(t.thisExpression());
+    }
+
+    if (state.foundArguments) {
+      if (!state.foundThis) args.push(t.nullLiteral());
+      args.push(t.identifier("arguments"));
+    }
+  }
+
+  var call = t.callExpression(callee, args);
+  if (node.generator) call = t.yieldExpression(call, true);
+
+  return t.returnStatement(call);
+};
+
+var _babelHelperHoistVariables = require("babel-helper-hoist-variables");
+
+var _babelHelperHoistVariables2 = _interopRequireDefault(_babelHelperHoistVariables);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var visitor = {
+  enter: function enter(path, state) {
+    if (path.isThisExpression()) {
+      state.foundThis = true;
+    }
+
+    if (path.isReferencedIdentifier({ name: "arguments" })) {
+      state.foundArguments = true;
+    }
+  },
+  Function: function Function(path) {
+    path.skip();
+  }
+};
+
+module.exports = exports["default"];