1 #!/usr/bin/env python 2 # Copyright 2014 the V8 project authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 """This program either generates the parser files for Torque, generating 7 the source and header files directly in V8's src directory.""" 8 9 import subprocess 10 import sys 11 import re 12 from subprocess import Popen, PIPE 13 14 if len(sys.argv) < 2 or len(sys.argv) > 3: 15 print "invalid number of arguments" 16 sys.exit(-1) 17 18 use_stdout = True 19 if len(sys.argv) == 3 and sys.argv[1] == '-i': 20 use_stdout = False 21 22 filename = sys.argv[len(sys.argv) - 1] 23 24 with open(filename, 'r') as content_file: 25 content = content_file.read() 26 p = Popen(['clang-format', '-assume-filename=.ts'], stdin=PIPE, stdout=PIPE, stderr=PIPE) 27 output, err = p.communicate(content) 28 rc = p.returncode 29 if (rc <> 0): 30 sys.exit(rc); 31 if use_stdout: 32 print output 33 else: 34 output_file = open(filename, 'w') 35 output_file.write(output); 36 output_file.close() 37
