Improve code quality and write tests

node_modules/@babel/helper-explode-assignable-expression/lib/index.js

@@ -0,0 +1,86 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+function t() {
+  const data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function () {
+    return data;
+  };
+
+  return data;
+}
+
+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)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function getObjRef(node, nodes, file, scope) {
+  let ref;
+
+  if (t().isSuper(node)) {
+    return node;
+  } else if (t().isIdentifier(node)) {
+    if (scope.hasBinding(node.name)) {
+      return node;
+    } else {
+      ref = node;
+    }
+  } else if (t().isMemberExpression(node)) {
+    ref = node.object;
+
+    if (t().isSuper(ref) || t().isIdentifier(ref) && scope.hasBinding(ref.name)) {
+      return ref;
+    }
+  } else {
+    throw new Error(`We can't explode this node type ${node.type}`);
+  }
+
+  const temp = scope.generateUidIdentifierBasedOnNode(ref);
+  scope.push({
+    id: temp
+  });
+  nodes.push(t().assignmentExpression("=", t().cloneNode(temp), t().cloneNode(ref)));
+  return temp;
+}
+
+function getPropRef(node, nodes, file, scope) {
+  const prop = node.property;
+  const key = t().toComputedKey(node, prop);
+  if (t().isLiteral(key) && t().isPureish(key)) return key;
+  const temp = scope.generateUidIdentifierBasedOnNode(prop);
+  scope.push({
+    id: temp
+  });
+  nodes.push(t().assignmentExpression("=", t().cloneNode(temp), t().cloneNode(prop)));
+  return temp;
+}
+
+function _default(node, nodes, file, scope, allowedSingleIdent) {
+  let obj;
+
+  if (t().isIdentifier(node) && allowedSingleIdent) {
+    obj = node;
+  } else {
+    obj = getObjRef(node, nodes, file, scope);
+  }
+
+  let ref, uid;
+
+  if (t().isIdentifier(node)) {
+    ref = t().cloneNode(node);
+    uid = obj;
+  } else {
+    const prop = getPropRef(node, nodes, file, scope);
+    const computed = node.computed || t().isLiteral(prop);
+    uid = t().memberExpression(t().cloneNode(obj), t().cloneNode(prop), computed);
+    ref = t().memberExpression(t().cloneNode(obj), t().cloneNode(prop), computed);
+  }
+
+  return {
+    uid: uid,
+    ref: ref
+  };
+}