Function CompileWithClosure

validator/build.py:264–290

Compiles the arguments with AMP's Closure compiler for transpilation to ES5. Args: js_files: list of files to compile definitions: list of definitions flags to closure compiler entry_points: entry points (these won't be minimized) output_file: name of the Javascript output file

(js_files, definitions, entry_points, output_file)

def CompileWithClosure(js_files, definitions, entry_points, output_file):
  """Compiles the arguments with AMP's Closure compiler for transpilation to ES5.

  Args:
    js_files: list of files to compile
    definitions: list of definitions flags to closure compiler
    entry_points: entry points (these won't be minimized)
    output_file: name of the Javascript output file
  """

  cmd = [
      'java', '-jar',
      './node_modules/google-closure-compiler-java/compiler.jar',
      '--language_out=ES5_STRICT', '--dependency_mode=PRUNE',
      '--js_output_file=%s' % output_file
  ]
  cmd += ['--entry_point=%s' % e for e in entry_points]
  cmd += ['--output_manifest=%s' % ('%s.manifest' % output_file)]
  cmd += [
      '../node_modules/google-closure-library/closure/**.js',
      '!../node_modules/google-closure-library/closure/**_test.js',
      '../node_modules/google-closure-library/third_party/closure/**.js',
      '!../node_modules/google-closure-library/third_party/closure/**_test.js'
  ]
  cmd += js_files
  cmd += definitions
  subprocess.check_call(cmd)


def CompileValidatorMinified(out_dir):