You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.2 KiB
73 lines
2.2 KiB
"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);
|
|
});
|
|
}
|