67 lines
2 KiB
Python
Executable file
67 lines
2 KiB
Python
Executable file
#!/usr/bin/env python
|
|
#
|
|
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
#
|
|
|
|
import os, re, sys
|
|
|
|
ann = re.compile(r"([ \t]*)@([_a-zA-Z][_a-zA-Z0-9]*)([ \t\n\r]+def[ \t]+)([_a-zA-Z][_a-zA-Z0-9]*)")
|
|
line = re.compile(r"\n([ \t]*)[^ \t\n#]+")
|
|
|
|
if len(sys.argv) == 2:
|
|
major, minor = [int(p) for p in sys.argv[1].split(".")]
|
|
elif len(sys.argv) == 1:
|
|
major, minor = sys.version_info[0:2]
|
|
else:
|
|
print "usage: %s [ version ] < input.py > output.py" % sys.argv[0]
|
|
sys.exit(-1)
|
|
|
|
if major <= 2 and minor <= 3:
|
|
def process(input):
|
|
output = ""
|
|
pos = 0
|
|
while True:
|
|
m = ann.search(input, pos)
|
|
if m:
|
|
indent, decorator, idef, function = m.groups()
|
|
output += input[pos:m.start()]
|
|
output += "%s#@%s%s%s" % (indent, decorator, idef, function)
|
|
pos = m.end()
|
|
|
|
subst = "\n%s%s = %s(%s)\n" % (indent, function, decorator, function)
|
|
npos = pos
|
|
while True:
|
|
n = line.search(input, npos)
|
|
if not n:
|
|
input += subst
|
|
break
|
|
if len(n.group(1)) <= len(indent):
|
|
idx = n.start()
|
|
input = input[:idx] + subst + input[idx:]
|
|
break
|
|
npos = n.end()
|
|
else:
|
|
break
|
|
|
|
output += input[pos:]
|
|
return output
|
|
else:
|
|
def process(input):
|
|
return input
|
|
|
|
sys.stdout.write(process(sys.stdin.read()))
|