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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);
});
}