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# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
# NOTE: This is a hack which disobeys a number of conventions and best
# practices. It's here just to be easily shared. If it's to remain in the
# repository it should be refactored.
#!/usr/bin/env python
import stringmanipulation
import filemanagement
import sys
trace_remove_key_word = 'kTraceModuleCall'
if((len(sys.argv) != 2) and (len(sys.argv) != 3)):
print 'parameters are: parent directory [--commit]'
quit()
if((len(sys.argv) == 3) and (sys.argv[2] != '--commit')):
print 'parameters are: parent directory [--commit]'
quit()
commit = (len(sys.argv) == 3)
directory = sys.argv[1];
occurances = []
trace_identifier = 'WEBRTC_TRACE('
extensions = ['.h','.cc','.c','.cpp']
files_to_fix = []
for extension in extensions:
files_to_fix.extend(filemanagement.listallfilesinfolder(directory,\
extension))
# This function identifies the begining of a trace statement
def istracebegining(line):
return stringmanipulation.issubstring(line, trace_identifier) != -1
def endofstatement(line):
return stringmanipulation.issubstring(line, ';') != -1
def removekeywordfound(line):
return stringmanipulation.issubstring(line, trace_remove_key_word) != -1
# Used to store temporary result before flushing to real file when finished
def temporaryfilename():
return 'deleteme.txt'
def find_occurances(path, file_name):
full_filename = path + file_name
file_handle = open(full_filename,'r')
line_is_trace = False
last_trace_line = -1
for line_nr, line in enumerate(file_handle):
if(istracebegining(line)):
line_is_trace = True;
last_trace_line = line_nr
if(line_is_trace):
if(removekeywordfound(line)):
occurances.append(last_trace_line)
if(endofstatement(line)):
line_is_trace = False;
def remove_occurances(path, file_name):
full_file_name = path + file_name
if (not filemanagement.fileexist(full_file_name)):
print 'File ' + full_file_name + ' is not found.'
print 'Should not happen! Ever!'
quit()
full_temporary_file_name = path + temporaryfilename()
temporary_file = open(full_temporary_file_name,'w')
original_file = open(full_file_name,'r')
next_occurance_id = 0;
removing_statement = False
if(len(occurances) == next_occurance_id):
return
next_occurance = occurances[next_occurance_id]
next_occurance_id += 1
for line_nr, line in enumerate(original_file):
if(line_nr == next_occurance):
removing_statement = True
if(len(occurances) == next_occurance_id):
next_occurance_id = -1
else:
next_occurance = occurances[next_occurance_id]
next_occurance_id += 1
if (not removing_statement):
temporary_file.writelines(line)
if(endofstatement(line)):
removing_statement = False;
temporary_file.close()
original_file.close()
filemanagement.copyfile(full_file_name,full_temporary_file_name)
filemanagement.deletefile(full_temporary_file_name)
def nextoccurance():
if (len(occurances) == 0):
return -1
return_value = occurances[0]
occurances = occurances[1:len(occurances)]
return return_value
def would_be_removed_occurances(path, file_name):
full_file_name = path + file_name
if (not filemanagement.fileexist(full_file_name)):
print 'File ' + full_file_name + ' is not found.'
print 'Should not happen! Ever!'
quit()
original_file = open(full_file_name,'r')
removing_statement = False
next_occurance_id = 0;
if(len(occurances) == next_occurance_id):
return
next_occurance = occurances[next_occurance_id]
next_occurance_id += 1
for line_nr, line in enumerate(original_file):
if(line_nr == next_occurance):
removing_statement = True
if(len(occurances) == next_occurance_id):
return
next_occurance = occurances[next_occurance_id]
next_occurance_id += 1
if (removing_statement):
print line_nr
if(endofstatement(line)):
removing_statement = False;
if(next_occurance == -1):
break
original_file.close()
for index in range(len(files_to_fix)):
if(commit):
print (100*index)/len(files_to_fix)
path_dir = files_to_fix[index][0]
filename = files_to_fix[index][1]
#print path_dir + filename
occurances = []
find_occurances(path_dir, filename)
if(not commit):
would_be_removed_occurances(path_dir, filename)
continue
remove_occurances(path_dir, filename)
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