@memlab/e2e
Version:
memlab browser E2E interaction libraries
63 lines (62 loc) • 3.25 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const traverse_1 = __importDefault(require("@babel/traverse"));
const template_1 = __importDefault(require("@babel/template"));
const BaseAstTransform_1 = __importDefault(require("../BaseAstTransform"));
class InjectSourceInfoTranform extends BaseAstTransform_1.default {
transform(ast, options = {}) {
var _a;
return __awaiter(this, void 0, void 0, function* () {
const url = (_a = options.url) !== null && _a !== void 0 ? _a : '';
const instrumentFunction = function (path) {
var _a, _b;
const statements = [`var __memlab_file_$$ = '${url}';`];
if (path.node.loc) {
const { start, end } = path.node.loc;
statements.push(`var __memlab_loc_$$ = '${start.line}:${start.column}:${end.line}:${end.column}';`);
}
if ('id' in path.node && ((_a = path.node.id) === null || _a === void 0 ? void 0 : _a.name)) {
statements.push(`var __memlab_scope_$$ = '${(_b = path.node.id) === null || _b === void 0 ? void 0 : _b.name}';`);
}
const codeToInsert = (0, template_1.default)(statements.join(''), {
placeholderPattern: false,
});
if (path.node.body.type === 'BlockStatement') {
const blockStatementBody = path.node.body.body;
if (Array.isArray(codeToInsert)) {
blockStatementBody.unshift(...codeToInsert);
}
else {
const newCode = codeToInsert();
if (Array.isArray(newCode)) {
blockStatementBody.unshift(...newCode);
}
else {
blockStatementBody.unshift(newCode);
}
}
}
};
(0, traverse_1.default)(ast, {
FunctionDeclaration: instrumentFunction,
FunctionExpression: instrumentFunction,
ObjectMethod: instrumentFunction,
ClassMethod: instrumentFunction,
ArrowFunctionExpression: instrumentFunction,
});
});
}
}
exports.default = InjectSourceInfoTranform;