beautify.js 1009 B

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  1. #! /usr/bin/env node
  2. global.sys = require("sys");
  3. var fs = require("fs");
  4. var jsp = require("../lib/parse-js");
  5. var pro = require("../lib/process");
  6. var filename = process.argv[2];
  7. fs.readFile(filename, "utf8", function(err, text){
  8. try {
  9. var ast = time_it("parse", function(){ return jsp.parse(text); });
  10. ast = time_it("mangle", function(){ return pro.ast_mangle(ast); });
  11. ast = time_it("squeeze", function(){ return pro.ast_squeeze(ast); });
  12. var gen = time_it("generate", function(){ return pro.gen_code(ast, false); });
  13. sys.puts(gen);
  14. } catch(ex) {
  15. sys.debug(ex.stack);
  16. sys.debug(sys.inspect(ex));
  17. sys.debug(JSON.stringify(ex));
  18. }
  19. });
  20. function time_it(name, cont) {
  21. var t1 = new Date().getTime();
  22. try { return cont(); }
  23. finally { sys.debug("// " + name + ": " + ((new Date().getTime() - t1) / 1000).toFixed(3) + " sec."); }
  24. };