def _Load(self, expression):
self._Flush()
parser = config_file.KeyValueParser(kv_sep=":", sep=",",
term=(r"\s+", r"\n"))
parsed = {}
for entry in parser.ParseEntries(expression):
parsed.update(entry)
self.cfg = rdfvalue.Config(parsed)
return parsed
def _ProcessEntries(self, filename, fd):
"""Extract entries from the xinted config files."""
parser = config_file.KeyValueParser(kv_sep="{", term="}", sep=None)
data = fd.read(100000)
entries = parser.ParseEntries(data)
for entry in entries:
for section, cfg in entry.items():
# The parser returns a list of configs. There will only be one.
if cfg:
cfg = cfg[0].strip()
else:
cfg = ""
self._ParseSection(section, cfg)
def _ParseSection(self, section, cfg):
parser = config_file.KeyValueParser()
# Skip includedir, we get this from the artifact.
if section.startswith("includedir"):
return
elif section.startswith("default"):
for val in parser.ParseEntries(cfg):
self.default.update(val)
elif section.startswith("service"):
svc = section.replace("service", "").strip()
if not svc:
return
self.entries[svc] = {}
for val in parser.ParseEntries(cfg):
self.entries[svc].update(val)
def testParser(self):
test_data = r"""
key1 = a list of \
fields # but not \n this, or \ this.
# Nothing here.
key 2:another entry
= # Bad line
'a key'with" no" value field ;; and not this comment.
"""
expected = [{"key1": ["a", "list", "of", "fields"]},
{"key 2": ["another", "entry"]},
{"a keywith no value field": []}]
cfg = config_file.KeyValueParser(kv_sep=["=", ":"], comments=["#", ";;"])
results = cfg.ParseEntries(test_data)
for i, expect in enumerate(expected):
self.assertDictEqual(expect, results[i])
def __init__(self, *args, **kwargs):
super(SysctlCmdParser, self).__init__(*args, **kwargs)
self.lexer = config_file.KeyValueParser()
