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

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+Object.defineProperty(exports, "environmentVisitor", {
+  enumerable: true,
+  get: function () {
+    return _helperEnvironmentVisitor.default;
+  }
+});
+Object.defineProperty(exports, "skipAllButComputedKey", {
+  enumerable: true,
+  get: function () {
+    return _helperEnvironmentVisitor.skipAllButComputedKey;
+  }
+});
+
+var _traverse = require("@babel/traverse");
+
+var _helperMemberExpressionToFunctions = require("@babel/helper-member-expression-to-functions");
+
+var _helperOptimiseCallExpression = require("@babel/helper-optimise-call-expression");
+
+var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
+
+var _t = require("@babel/types");
+
+const {
+  assignmentExpression,
+  booleanLiteral,
+  callExpression,
+  cloneNode,
+  identifier,
+  memberExpression,
+  sequenceExpression,
+  stringLiteral,
+  thisExpression
+} = _t;
+
+function getPrototypeOfExpression(objectRef, isStatic, file, isPrivateMethod) {
+  objectRef = cloneNode(objectRef);
+  const targetRef = isStatic || isPrivateMethod ? objectRef : memberExpression(objectRef, identifier("prototype"));
+  return callExpression(file.addHelper("getPrototypeOf"), [targetRef]);
+}
+
+const visitor = _traverse.default.visitors.merge([_helperEnvironmentVisitor.default, {
+  Super(path, state) {
+    const {
+      node,
+      parentPath
+    } = path;
+    if (!parentPath.isMemberExpression({
+      object: node
+    })) return;
+    state.handle(parentPath);
+  }
+
+}]);
+
+const unshadowSuperBindingVisitor = _traverse.default.visitors.merge([_helperEnvironmentVisitor.default, {
+  Scopable(path, {
+    refName
+  }) {
+    const binding = path.scope.getOwnBinding(refName);
+
+    if (binding && binding.identifier.name === refName) {
+      path.scope.rename(refName);
+    }
+  }
+
+}]);
+
+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 cloneNode(this.memoiser.get(property));
+    }
+
+    if (computed) {
+      return cloneNode(property);
+    }
+
+    return 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 callExpression(this.file.addHelper("get"), [thisRefs.memo ? sequenceExpression([thisRefs.memo, proto]) : proto, this.prop(superMember), thisRefs.this]);
+  },
+
+  _getThisRefs() {
+    if (!this.isDerivedConstructor) {
+      return {
+        this: thisExpression()
+      };
+    }
+
+    const thisRef = this.scope.generateDeclaredUidIdentifier("thisSuper");
+    return {
+      memo: assignmentExpression("=", thisRef, thisExpression()),
+      this: cloneNode(thisRef)
+    };
+  },
+
+  set(superMember, value) {
+    const thisRefs = this._getThisRefs();
+
+    const proto = getPrototypeOfExpression(this.getObjectRef(), this.isStatic, this.file, this.isPrivateMethod);
+    return callExpression(this.file.addHelper("set"), [thisRefs.memo ? sequenceExpression([thisRefs.memo, proto]) : proto, this.prop(superMember), value, thisRefs.this, 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), cloneNode(thisRefs.this), args, false);
+  },
+
+  optionalCall(superMember, args) {
+    const thisRefs = this._getThisRefs();
+
+    return (0, _helperOptimiseCallExpression.default)(this._get(superMember, thisRefs), cloneNode(thisRefs.this), args, true);
+  }
+
+};
+const looseHandlers = Object.assign({}, specHandlers, {
+  prop(superMember) {
+    const {
+      property
+    } = superMember.node;
+
+    if (this.memoiser.has(property)) {
+      return cloneNode(this.memoiser.get(property));
+    }
+
+    return cloneNode(property);
+  },
+
+  get(superMember) {
+    const {
+      isStatic,
+      getSuperRef
+    } = this;
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    let object;
+
+    if (isStatic) {
+      var _getSuperRef;
+
+      object = (_getSuperRef = getSuperRef()) != null ? _getSuperRef : memberExpression(identifier("Function"), identifier("prototype"));
+    } else {
+      var _getSuperRef2;
+
+      object = memberExpression((_getSuperRef2 = getSuperRef()) != null ? _getSuperRef2 : identifier("Object"), identifier("prototype"));
+    }
+
+    return memberExpression(object, prop, computed);
+  },
+
+  set(superMember, value) {
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    return assignmentExpression("=", memberExpression(thisExpression(), prop, computed), value);
+  },
+
+  destructureSet(superMember) {
+    const {
+      computed
+    } = superMember.node;
+    const prop = this.prop(superMember);
+    return memberExpression(thisExpression(), prop, computed);
+  },
+
+  call(superMember, args) {
+    return (0, _helperOptimiseCallExpression.default)(this.get(superMember), thisExpression(), args, false);
+  },
+
+  optionalCall(superMember, args) {
+    return (0, _helperOptimiseCallExpression.default)(this.get(superMember), thisExpression(), args, true);
+  }
+
+});
+
+class ReplaceSupers {
+  constructor(opts) {
+    var _opts$constantSuper;
+
+    const path = opts.methodPath;
+    this.methodPath = path;
+    this.isDerivedConstructor = path.isClassMethod({
+      kind: "constructor"
+    }) && !!opts.superRef;
+    this.isStatic = path.isObjectMethod() || path.node.static || (path.isStaticBlock == null ? void 0 : path.isStaticBlock());
+    this.isPrivateMethod = path.isPrivate() && path.isMethod();
+    this.file = opts.file;
+    this.constantSuper = (_opts$constantSuper = opts.constantSuper) != null ? _opts$constantSuper : opts.isLoose;
+    this.opts = opts;
+  }
+
+  getObjectRef() {
+    return cloneNode(this.opts.objectRef || this.opts.getObjectRef());
+  }
+
+  getSuperRef() {
+    if (this.opts.superRef) return cloneNode(this.opts.superRef);
+
+    if (this.opts.getSuperRef) {
+      return cloneNode(this.opts.getSuperRef());
+    }
+  }
+
+  replace() {
+    if (this.opts.refToPreserve) {
+      this.methodPath.traverse(unshadowSuperBindingVisitor, {
+        refName: this.opts.refToPreserve.name
+      });
+    }
+
+    const handler = this.constantSuper ? 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),
+      getSuperRef: this.getSuperRef.bind(this),
+      boundGet: handler.get
+    }, handler));
+  }
+
+}
+
+exports.default = ReplaceSupers;
+
+//# sourceMappingURL=index.js.map

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

@@ -0,0 +1 @@
+{"version":3,"names":["assignmentExpression","booleanLiteral","callExpression","cloneNode","identifier","memberExpression","sequenceExpression","stringLiteral","thisExpression","getPrototypeOfExpression","objectRef","isStatic","file","isPrivateMethod","targetRef","addHelper","visitor","traverse","visitors","merge","environmentVisitor","Super","path","state","node","parentPath","isMemberExpression","object","handle","unshadowSuperBindingVisitor","Scopable","refName","binding","scope","getOwnBinding","name","rename","specHandlers","memoise","superMember","count","computed","property","memo","maybeGenerateMemoised","memoiser","set","prop","has","get","_get","_getThisRefs","thisRefs","proto","getObjectRef","this","isDerivedConstructor","thisRef","generateDeclaredUidIdentifier","value","isInStrictMode","destructureSet","buildCodeFrameError","call","args","optimiseCall","optionalCall","looseHandlers","getSuperRef","ReplaceSupers","constructor","opts","methodPath","isClassMethod","kind","superRef","isObjectMethod","static","isStaticBlock","isPrivate","isMethod","constantSuper","isLoose","replace","refToPreserve","handler","memberExpressionToFunctions","bind","boundGet"],"sources":["../src/index.ts"],"sourcesContent":["import type { NodePath, Scope } from \"@babel/traverse\";\nimport traverse from \"@babel/traverse\";\nimport memberExpressionToFunctions from \"@babel/helper-member-expression-to-functions\";\nimport type { HandlerState } from \"@babel/helper-member-expression-to-functions\";\nimport optimiseCall from \"@babel/helper-optimise-call-expression\";\nimport environmentVisitor from \"@babel/helper-environment-visitor\";\nimport {\n  assignmentExpression,\n  booleanLiteral,\n  callExpression,\n  cloneNode,\n  identifier,\n  memberExpression,\n  sequenceExpression,\n  stringLiteral,\n  thisExpression,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport type { File } from \"@babel/core\";\n\n// TODO (Babel 8): Don't export this.\nexport {\n  default as environmentVisitor,\n  skipAllButComputedKey,\n} from \"@babel/helper-environment-visitor\";\n\ntype ThisRef =\n  | {\n      memo: t.AssignmentExpression;\n      this: t.Identifier;\n    }\n  | { this: t.ThisExpression };\n/**\n * Creates an expression which result is the proto of objectRef.\n *\n * @example <caption>isStatic === true</caption>\n *\n *   helpers.getPrototypeOf(CLASS)\n *\n * @example <caption>isStatic === false</caption>\n *\n *   helpers.getPrototypeOf(CLASS.prototype)\n */\nfunction getPrototypeOfExpression(\n  objectRef: t.Identifier,\n  isStatic: boolean,\n  file: File,\n  isPrivateMethod: boolean,\n) {\n  objectRef = cloneNode(objectRef);\n  const targetRef =\n    isStatic || isPrivateMethod\n      ? objectRef\n      : memberExpression(objectRef, identifier(\"prototype\"));\n\n  return callExpression(file.addHelper(\"getPrototypeOf\"), [targetRef]);\n}\n\nconst visitor = traverse.visitors.merge<\n  HandlerState<ReplaceState> & ReplaceState\n>([\n  environmentVisitor,\n  {\n    Super(path, state) {\n      const { node, parentPath } = path;\n      if (!parentPath.isMemberExpression({ object: node })) return;\n      state.handle(parentPath);\n    },\n  },\n]);\n\nconst unshadowSuperBindingVisitor = traverse.visitors.merge<{\n  refName: string;\n}>([\n  environmentVisitor,\n  {\n    Scopable(path, { refName }) {\n      // https://github.com/Zzzen/babel/pull/1#pullrequestreview-564833183\n      const binding = path.scope.getOwnBinding(refName);\n      if (binding && binding.identifier.name === refName) {\n        path.scope.rename(refName);\n      }\n    },\n  },\n]);\n\ntype SharedState = {\n  file: File;\n  scope: Scope;\n  isDerivedConstructor: boolean;\n  isStatic: boolean;\n  isPrivateMethod: boolean;\n  getObjectRef: () => t.Identifier;\n  getSuperRef: () => t.Identifier;\n  // we dont need boundGet here, but memberExpressionToFunctions handler needs it.\n  boundGet: HandlerState[\"get\"];\n};\n\ntype Handler = HandlerState<SharedState> & SharedState;\ntype SuperMember = NodePath<\n  | t.MemberExpression & {\n      object: t.Super;\n      property: Exclude<t.MemberExpression[\"property\"], t.PrivateName>;\n    }\n>;\n\ninterface SpecHandler\n  extends Pick<\n    Handler,\n    \"get\" | \"set\" | \"destructureSet\" | \"call\" | \"optionalCall\" | \"memoise\"\n  > {\n  _get(\n    this: Handler & SpecHandler,\n    superMember: SuperMember,\n    thisRefs: ThisRef,\n  ): t.CallExpression;\n  _getThisRefs(): ThisRef;\n  prop(this: Handler & SpecHandler, superMember: SuperMember): t.Expression;\n}\n\nconst specHandlers: SpecHandler = {\n  memoise(\n    this: Handler & SpecHandler,\n    superMember: SuperMember,\n    count: number,\n  ) {\n    const { scope, node } = superMember;\n    const { computed, property } = node;\n    if (!computed) {\n      return;\n    }\n\n    const memo = scope.maybeGenerateMemoised(property);\n    if (!memo) {\n      return;\n    }\n\n    this.memoiser.set(property, memo, count);\n  },\n\n  Line truncated