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116 lines
2.8 KiB
116 lines
2.8 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _path = require("path");
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var _core = require("@babel/core");
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var _default = (0, _helperPluginUtils.declare)(api => {
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api.assertVersion(7);
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function addDisplayName(id, call) {
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const props = call.arguments[0].properties;
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let safe = true;
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for (let i = 0; i < props.length; i++) {
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const prop = props[i];
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if (_core.types.isSpreadElement(prop)) {
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continue;
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}
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const key = _core.types.toComputedKey(prop);
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if (_core.types.isStringLiteral(key, {
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value: "displayName"
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})) {
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safe = false;
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break;
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}
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}
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if (safe) {
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props.unshift(_core.types.objectProperty(_core.types.identifier("displayName"), _core.types.stringLiteral(id)));
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}
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}
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const isCreateClassCallExpression = _core.types.buildMatchMemberExpression("React.createClass");
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const isCreateClassAddon = callee => _core.types.isIdentifier(callee, {
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name: "createReactClass"
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});
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function isCreateClass(node) {
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if (!node || !_core.types.isCallExpression(node)) return false;
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if (!isCreateClassCallExpression(node.callee) && !isCreateClassAddon(node.callee)) {
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return false;
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}
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const args = node.arguments;
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if (args.length !== 1) return false;
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const first = args[0];
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if (!_core.types.isObjectExpression(first)) return false;
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return true;
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}
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return {
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name: "transform-react-display-name",
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visitor: {
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ExportDefaultDeclaration({
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node
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}, state) {
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if (isCreateClass(node.declaration)) {
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const filename = state.filename || "unknown";
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let displayName = _path.basename(filename, _path.extname(filename));
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if (displayName === "index") {
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displayName = _path.basename(_path.dirname(filename));
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}
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addDisplayName(displayName, node.declaration);
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}
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},
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CallExpression(path) {
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const {
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node
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} = path;
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if (!isCreateClass(node)) return;
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let id;
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path.find(function (path) {
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if (path.isAssignmentExpression()) {
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id = path.node.left;
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} else if (path.isObjectProperty()) {
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id = path.node.key;
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} else if (path.isVariableDeclarator()) {
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id = path.node.id;
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} else if (path.isStatement()) {
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return true;
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}
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if (id) return true;
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});
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if (!id) return;
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if (_core.types.isMemberExpression(id)) {
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id = id.property;
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}
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if (_core.types.isIdentifier(id)) {
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addDisplayName(id.name, node);
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}
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}
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}
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};
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});
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exports.default = _default; |