Issue #27952: Get fixcid.py working with the re module

This commit is contained in:
Martin Panter 2016-09-11 09:32:26 +00:00
parent 53ba2d10e0
commit b7665386bc
3 changed files with 122 additions and 25 deletions

View file

@ -88,9 +88,9 @@ def main():
sys.exit(bad)
# Change this regular expression to select a different set of files
Wanted = '^[a-zA-Z0-9_]+\.[ch]$'
Wanted = r'^[a-zA-Z0-9_]+\.[ch]$'
def wanted(name):
return re.match(Wanted, name) >= 0
return re.match(Wanted, name)
def recursedown(dirname):
dbg('recursedown(%r)\n' % (dirname,))
@ -168,6 +168,7 @@ def fix(filename):
if filename == '-': return 0 # Done in filter mode
f.close()
if not g: return 0 # No changes
g.close()
# Finishing touch -- move files
@ -193,21 +194,21 @@ def fix(filename):
# Tokenizing ANSI C (partly)
Identifier = '\(struct \)?[a-zA-Z_][a-zA-Z0-9_]+'
String = '"\([^\n\\"]\|\\\\.\)*"'
Char = '\'\([^\n\\\']\|\\\\.\)*\''
CommentStart = '/\*'
CommentEnd = '\*/'
Identifier = '(struct )?[a-zA-Z_][a-zA-Z0-9_]+'
String = r'"([^\n\\"]|\\.)*"'
Char = r"'([^\n\\']|\\.)*'"
CommentStart = r'/\*'
CommentEnd = r'\*/'
Hexnumber = '0[xX][0-9a-fA-F]*[uUlL]*'
Octnumber = '0[0-7]*[uUlL]*'
Decnumber = '[1-9][0-9]*[uUlL]*'
Intnumber = Hexnumber + '\|' + Octnumber + '\|' + Decnumber
Intnumber = Hexnumber + '|' + Octnumber + '|' + Decnumber
Exponent = '[eE][-+]?[0-9]+'
Pointfloat = '\([0-9]+\.[0-9]*\|\.[0-9]+\)\(' + Exponent + '\)?'
Pointfloat = r'([0-9]+\.[0-9]*|\.[0-9]+)(' + Exponent + r')?'
Expfloat = '[0-9]+' + Exponent
Floatnumber = Pointfloat + '\|' + Expfloat
Number = Floatnumber + '\|' + Intnumber
Floatnumber = Pointfloat + '|' + Expfloat
Number = Floatnumber + '|' + Intnumber
# Anything else is an operator -- don't list this explicitly because of '/*'
@ -225,15 +226,16 @@ def initfixline():
def fixline(line):
global Program
## print '-->', repr(line)
## print('-->', repr(line))
i = 0
while i < len(line):
i = Program.search(line, i)
if i < 0: break
found = Program.group(0)
## if Program is InsideCommentProgram: print '...',
## else: print ' ',
## print found
match = Program.search(line, i)
if match is None: break
i = match.start()
found = match.group(0)
## if Program is InsideCommentProgram: print(end='... ')
## else: print(end=' ')
## print(found)
if len(found) == 2:
if found == '/*':
Program = InsideCommentProgram
@ -247,15 +249,15 @@ def fixline(line):
print('Found in comment:', found)
i = i + n
continue
if NotInComment.has_key(found):
## print 'Ignored in comment:',
## print found, '-->', subst
## print 'Line:', line,
if found in NotInComment:
## print(end='Ignored in comment: ')
## print(found, '-->', subst)
## print('Line:', line, end='')
subst = found
## else:
## print 'Substituting in comment:',
## print found, '-->', subst
## print 'Line:', line,
## print(end='Substituting in comment: ')
## print(found, '-->', subst)
## print('Line:', line, end='')
line = line[:i] + subst + line[i+n:]
n = len(subst)
i = i + n