parser
 1  #!/usr/bin/env node
 2  /* eslint no-var: 0 */
 3  
 4  var parser = require("..");
 5  var fs = require("fs");
 6  
 7  var filename = process.argv[2];
 8  if (!filename) {
 9    console.error("no filename specified");
10  } else {
11    var file = fs.readFileSync(filename, "utf8");
12    var ast = parser.parse(file);
13  
14    console.log(JSON.stringify(ast, null, "  "));
15  }