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- "use strict";
- var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- var __importStar = (this && this.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
- result["default"] = mod;
- return result;
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- var fs_1 = __importDefault(require("fs"));
- var types = __importStar(require("ast-types"));
- exports.types = types;
- var parser_1 = require("./lib/parser");
- exports.parse = parser_1.parse;
- var printer_1 = require("./lib/printer");
- /**
- * Traverse and potentially modify an abstract syntax tree using a
- * convenient visitor syntax:
- *
- * recast.visit(ast, {
- * names: [],
- * visitIdentifier: function(path) {
- * var node = path.value;
- * this.visitor.names.push(node.name);
- * this.traverse(path);
- * }
- * });
- */
- var ast_types_1 = require("ast-types");
- exports.visit = ast_types_1.visit;
- /**
- * Reprint a modified syntax tree using as much of the original source
- * code as possible.
- */
- function print(node, options) {
- return new printer_1.Printer(options).print(node);
- }
- exports.print = print;
- /**
- * Print without attempting to reuse any original source code.
- */
- function prettyPrint(node, options) {
- return new printer_1.Printer(options).printGenerically(node);
- }
- exports.prettyPrint = prettyPrint;
- /**
- * Convenient command-line interface (see e.g. example/add-braces).
- */
- function run(transformer, options) {
- return runFile(process.argv[2], transformer, options);
- }
- exports.run = run;
- function runFile(path, transformer, options) {
- fs_1.default.readFile(path, "utf-8", function (err, code) {
- if (err) {
- console.error(err);
- return;
- }
- runString(code, transformer, options);
- });
- }
- function defaultWriteback(output) {
- process.stdout.write(output);
- }
- function runString(code, transformer, options) {
- var writeback = options && options.writeback || defaultWriteback;
- transformer(parser_1.parse(code, options), function (node) {
- writeback(print(node, options).code);
- });
- }
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