Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>

node_modules/@babel/helper-replace-supers/lib/index.js

@@ -0,0 +1,245 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.skipAllButComputedKey = skipAllButComputedKey;
+exports.default = exports.environmentVisitor = void 0;
+
+var _traverse = _interopRequireDefault(require("@babel/traverse"));
+
+var _helperMemberExpressionToFunctions = _interopRequireDefault(require("@babel/helper-member-expression-to-functions"));
+
+var _helperOptimiseCallExpression = _interopRequireDefault(require("@babel/helper-optimise-call-expression"));
+
+var t = _interopRequireWildcard(require("@babel/types"));
+
+function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function getPrototypeOfExpression(objectRef, isStatic, file, isPrivateMethod) {
+  objectRef = t.cloneNode(objectRef);
+  const targetRef = isStatic || isPrivateMethod ? objectRef : t.memberExpression(objectRef, t.identifier("prototype"));
+  return t.callExpression(file.addHelper("getPrototypeOf"), [targetRef]);
+}
+
+function skipAllButComputedKey(path) {
+  if (!path.node.computed) {
+    path.skip();
+    return;
+  }
+
+  const keys = t.VISITOR_KEYS[path.type];
+
+  for (const key of keys) {
+    if (key !== "key") path.skipKey(key);
+  }
+}
+
+const environmentVisitor = {
+  TypeAnnotation(path) {
+    path.skip();
+  },
+
+  Function(path) {
+    if (path.isMethod()) return;
+    if (path.isArrowFunctionExpression()) return;
+    path.skip();
+  },
+
+  "Method|ClassProperty|ClassPrivateProperty"(path) {
+    skipAllButComputedKey(path);
+  }
+
+};
+exports.environmentVisitor = environmentVisitor;
+
+const visitor = _traverse.default.visitors.merge([environmentVisitor, {
+  Super(path, state) {
+    const {
+      node,
+      parentPath
+    } = path;
+    if (!parentPath.isMemberExpression({
+      object: node
+    })) return;
+    state.handle(parentPath);
+  }
+
+}]);
+
+const specHandlers = {
+  memoise(superMember, count) {
+    const {
+      scope,
+      node
+    } = superMember;
+    const {
+      computed,
+      property
+    } = node;
+
+    if (!computed) {
+      return;
+    }
+
+    const memo = scope.maybeGenerateMemoised(property);
+
+    if (!memo) {
+      return;
+    }
+
+    this.memoiser.set(property, memo, count);
+  },
+
+  prop(superMember) {
+    const {
+      computed,
+      property
+    } = superMember.node;
+
+    if (this.memoiser.has(property)) {
+      return t.cloneNode(this.memoiser.get(property));
+    }
+
+    if (computed) {
+      return t.cloneNode(property);
+    }
+
+    return t.stringLiteral(property.name);
+  },
+
+  get(superMember) {
+    return this._get(superMember, this._getThisRefs());
+  },
+
+  _get(superMember, thisRefs) {
+    const proto = getPrototypeOfExpression(this.getObjectRef(), this.isStatic, this.file, this.isPrivateMethod);
+    return t.callExpression(this.file.addHelper("get"), [thisRefs.memo ? t.sequenceExpression([thisRefs.memo, proto]) : proto, this.prop(superMember), thisRefs.this]);
+  },
+
+  _getThisRefs() {
+    if (!this.isDerivedConstructor) {
+      return {
+        this: t.thisExpression()
+      };
+    }
+
+    const thisRef = this.scope.generateDeclaredUidIdentifier("thisSuper");
+    return {
+      memo: t.assignmentExpression("=", thisRef, t.thisExpression()),
+      this: t.cloneNode(thisRef)
+    };
+  },
+
+  set(superMember, value) {
+    const thisRefs = this._getThisRefs();
+
+    const proto = getPrototypeOfExpression(this.getObjectRef(), this.isStatic, this.file, this.isPrivateMethod);
+    return t.callExpression(this.file.addHelper("set"), [thisRefs.memo ? t.sequenceExpression([thisRefs.memo, proto]) : proto, this.prop(superMember), value, thisRefs.this, t.booleanLiteral(superMember.isInStrictMode())]);
+  },
+
+  destructureSet(superMember) {
+    throw superMember.buildCodeFrameError(`Destructuring to a super field is not supported yet.`);
+  },
+
+  call(superMember, args) {
+    const thisRefs = this._getThisRefs();
+
+    return (0, _helperOptimiseCallExpression.default)(this._get(superMember, thisRefs), t.cloneNode(thisRefs.this), args, false);
+  }
+
+};
+const looseHandlers = Object.assign({}, specHandlers, {
+  prop(superMember) {
+    const {
+      property
+    } = superMember.node;
+
+    if (this.memoiser.has(property)) {
+      return t.cloneNode(this.memoiser.get(property));
+    }
+
+    return t.cloneNode(property);
+  },
+
+  get(superMember) {
+    const {
+      isStatic,
+      superRef
+    } = this;
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    let object;
+
+    if (isStatic) {
+      object = superRef ? t.cloneNode(superRef) : t.memberExpression(t.identifier("Function"), t.identifier("prototype"));
+    } else {
+      object = superRef ? t.memberExpression(t.cloneNode(superRef), t.identifier("prototype")) : t.memberExpression(t.identifier("Object"), t.identifier("prototype"));
+    }
+
+    return t.memberExpression(object, prop, computed);
+  },
+
+  set(superMember, value) {
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    return t.assignmentExpression("=", t.memberExpression(t.thisExpression(), prop, computed), value);
+  },
+
+  destructureSet(superMember) {
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    return t.memberExpression(t.thisExpression(), prop, computed);
+  },
+
+  call(superMember, args) {
+    return (0, _helperOptimiseCallExpression.default)(this.get(superMember), t.thisExpression(), args, false);
+  }
+
+});
+
+class ReplaceSupers {
+  constructor(opts) {
+    const path = opts.methodPath;
+    this.methodPath = path;
+    this.isDerivedConstructor = path.isClassMethod({
+      kind: "constructor"
+    }) && !!opts.superRef;
+    this.isStatic = path.isObjectMethod() || path.node.static;
+    this.isPrivateMethod = path.isPrivate() && path.isMethod();
+    this.file = opts.file;
+    this.superRef = opts.superRef;
+    this.isLoose = opts.isLoose;
+    this.opts = opts;
+  }
+
+  getObjectRef() {
+    return t.cloneNode(this.opts.objectRef || this.opts.getObjectRef());
+  }
+
+  replace() {
+    const handler = this.isLoose ? looseHandlers : specHandlers;
+    (0, _helperMemberExpressionToFunctions.default)(this.methodPath, visitor, Object.assign({
+      file: this.file,
+      scope: this.methodPath.scope,
+      isDerivedConstructor: this.isDerivedConstructor,
+      isStatic: this.isStatic,
+      isPrivateMethod: this.isPrivateMethod,
+      getObjectRef: this.getObjectRef.bind(this),
+      superRef: this.superRef
+    }, handler));
+  }
+
+}
+
+exports.default = ReplaceSupers;