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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = _default;
- var _t = require("@babel/types");
- const {
- assignmentExpression,
- cloneNode,
- isIdentifier,
- isLiteral,
- isMemberExpression,
- isPrivateName,
- isPureish,
- isSuper,
- memberExpression,
- toComputedKey
- } = _t;
- function getObjRef(node, nodes, scope) {
- let ref;
- if (isIdentifier(node)) {
- if (scope.hasBinding(node.name)) {
- return node;
- } else {
- ref = node;
- }
- } else if (isMemberExpression(node)) {
- ref = node.object;
- if (isSuper(ref) || 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(assignmentExpression("=", cloneNode(temp), cloneNode(ref)));
- return temp;
- }
- function getPropRef(node, nodes, scope) {
- const prop = node.property;
- if (isPrivateName(prop)) {
- throw new Error("We can't generate property ref for private name, please install `@babel/plugin-proposal-class-properties`");
- }
- const key = toComputedKey(node, prop);
- if (isLiteral(key) && isPureish(key)) return key;
- const temp = scope.generateUidIdentifierBasedOnNode(prop);
- scope.push({
- id: temp
- });
- nodes.push(assignmentExpression("=", cloneNode(temp), cloneNode(prop)));
- return temp;
- }
- function _default(node, nodes, file, scope, allowedSingleIdent) {
- let obj;
- if (isIdentifier(node) && allowedSingleIdent) {
- obj = node;
- } else {
- obj = getObjRef(node, nodes, scope);
- }
- let ref, uid;
- if (isIdentifier(node)) {
- ref = cloneNode(node);
- uid = obj;
- } else {
- const prop = getPropRef(node, nodes, scope);
- const computed = node.computed || isLiteral(prop);
- uid = memberExpression(cloneNode(obj), cloneNode(prop), computed);
- ref = memberExpression(cloneNode(obj), cloneNode(prop), computed);
- }
- return {
- uid: uid,
- ref: ref
- };
- }
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