px4-firmware/Tools/px4params/srcscanner.py

47 lines
1.6 KiB
Python

import os
import re
import codecs
class SourceScanner(object):
"""
Traverses directory tree, reads all source files, and passes their contents
to the Parser.
"""
def ScanDir(self, srcdir, parser):
"""
Scans provided path and passes all found contents to the parser using
parser.Parse method.
"""
extensions1 = tuple([".h"])
extensions2 = tuple([".cpp", ".c"])
for dirname, dirnames, filenames in os.walk(srcdir):
for filename in filenames:
if filename.endswith(extensions1):
path = os.path.join(dirname, filename)
if not self.ScanFile(path, parser):
return False
for filename in filenames:
if filename.endswith(extensions2):
path = os.path.join(dirname, filename)
if not self.ScanFile(path, parser):
return False
return True
def ScanFile(self, path, parser):
"""
Scans provided file and passes its contents to the parser using
parser.Parse method.
"""
prefix = "^.*" + os.path.sep + "src" + os.path.sep
scope = re.sub(prefix.replace("\\", "/"), "", os.path.dirname(os.path.relpath(path)).replace("\\", "/"))
with codecs.open(path, 'r', 'utf-8') as f:
try:
contents = f.read()
except:
contents = ''
print('Failed reading file: %s, skipping content.' % path)
pass
return parser.Parse(scope, contents)