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#!/usr/bin/env python
import stringmanipulation
import filemanagement
import sys
extensions = ['.h']
ignore_these = ['my_ignore_header.h']
if((len(sys.argv) != 2) and (len(sys.argv) != 3)):
print 'parameters are: directory [--commit]'
quit()
directory = sys.argv[1];
if(not filemanagement.pathexist(directory)):
print 'path ' + directory + ' does not exist'
quit()
if((len(sys.argv) == 3) and (sys.argv[2] != '--commit')):
print 'parameters are: parent directory extension new extension [--commit]'
quit()
commit = False
if(len(sys.argv) == 3):
commit = True
for extension in extensions:
files_to_fix = filemanagement.listallfilesinfolder(directory,\
extension)
def buildincludeguardname(path,filename):
full_file_name = 'WEBRTC_' + path + filename
full_file_name = full_file_name.upper()
full_file_name = stringmanipulation.replaceoccurances(full_file_name, '/', '_')
full_file_name = stringmanipulation.replaceoccurances(full_file_name, '\\', '_')
full_file_name = stringmanipulation.replaceoccurances(full_file_name, '.', '_')
full_file_name += '_'
return full_file_name
def buildnewincludeguardset(path,filename):
include_guard_name = buildincludeguardname(path,filename)
if(include_guard_name == ''):
return []
return_value = []
return_value.append('#ifndef ' + include_guard_name)
return_value.append('#define ' + include_guard_name)
return_value.append(include_guard_name)
return return_value
def printincludeguardset(include_guard_set):
print 'First line: ' + include_guard_set[0]
print 'Second line: ' + include_guard_set[1]
print 'Last line: ' + include_guard_set[2]
return
include_guard_begin_identifier = ['#ifndef', '#if !defined']
include_guard_second_identifier = ['#define']
def findincludeguardidentifier(line):
for begin_identifier in include_guard_begin_identifier:
line = stringmanipulation.removealloccurances(line,begin_identifier)
for second_identifier in include_guard_begin_identifier:
line = stringmanipulation.removealloccurances(line,second_identifier)
removed_prefix = [True,'']
line = stringmanipulation.whitespacestoonespace(line)
while(removed_prefix[0]):
removed_prefix = stringmanipulation.removeprefix(line,' ')
line = removed_prefix[1]
line = stringmanipulation.removealloccurances(line,'(')
if(line == ''):
return ''
word_pos = stringmanipulation.getword(line,0)
return_value = line[0:word_pos[1]]
return_value = return_value.rstrip('\r\n')
return return_value
def findoldincludeguardset(path,filename):
return_value = []
full_file_name = path + filename
file_pointer = open(full_file_name,'r')
include_guard_name = ''
for line in file_pointer:
if (include_guard_name == ''):
for compare_string in include_guard_begin_identifier:
if (stringmanipulation.issubstring(compare_string, line) != -1):
include_guard_name = findincludeguardidentifier(line)
if (include_guard_name == ''):
break
line = line.rstrip('\r\n')
return_value.append(line)
break
else:
for compare_string in include_guard_second_identifier:
if (stringmanipulation.issubstring(compare_string, line) != -1):
if (stringmanipulation.issubstring(include_guard_name, line) != -1):
line = line.rstrip('\r\n')
return_value.append(line)
return_value.append(include_guard_name)
return return_value
include_guard_name = ''
return_value = []
return []
failed_files = []
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]
is_ignore = False
for ignore_names in ignore_these:
if(filename == ignore_names):
is_ignore = True
break
if(is_ignore):
continue
old_include_guard_set = findoldincludeguardset(path_dir,filename)
if (len(old_include_guard_set) != 3) :
failed_files.append('unable to figure out the include guards for ' + filename)
continue
new_include_guard_set = buildnewincludeguardset(path_dir,filename)
if (len(new_include_guard_set) != 3) :
failed_files.append('unable to figure out new the include guards for ' + filename)
continue
if(not commit):
print 'old guard: ' + old_include_guard_set[2]
print 'new guard: ' + new_include_guard_set[2]
continue
for index in range(2):
# enough to only replace for file. However, no function for that
for extension in extensions:
filemanagement.replacestringinfolder(path_dir,old_include_guard_set[index],new_include_guard_set[index],extension)
# special case for last to avoid complications
for extension in extensions:
filemanagement.replacestringinfolder(path_dir,' ' + old_include_guard_set[2],' ' + new_include_guard_set[2],extension)
filemanagement.replacestringinfolder(path_dir,'\\/\\/' + old_include_guard_set[2],'\\/\\/ ' + new_include_guard_set[2],extension)
if(len(failed_files) > 0):
print 'Following failures should be investigated manually:'
for line in failed_files:
print line
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