diff options
Diffstat (limited to 'Lib/sre_parse.py')
| -rw-r--r-- | Lib/sre_parse.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py index 660bae6..53616f6 100644 --- a/Lib/sre_parse.py +++ b/Lib/sre_parse.py @@ -31,7 +31,7 @@ DIGITS = tuple(string.digits) OCTDIGITS = tuple("01234567") HEXDIGITS = tuple("0123456789abcdefABCDEF") -WHITESPACE = string.whitespace +WHITESPACE = tuple(string.whitespace) ESCAPES = { r"\a": (LITERAL, 7), @@ -296,7 +296,7 @@ def _branch(pattern, items): subpattern.append((BRANCH, (None, items))) return subpattern -def _parse(source, state, flags=0): +def _parse(source, state): # parse regular expression pattern into an operator list. @@ -468,7 +468,7 @@ def _parse(source, state, flags=0): char = source.get() b = [] while 1: - p = _parse(source, state, flags) + p = _parse(source, state) if source.next == ")": if b: b.append(p) @@ -495,7 +495,7 @@ def _parse(source, state, flags=0): else: group = state.getgroup(name) while 1: - p = _parse(source, state, flags) + p = _parse(source, state) if source.match(")"): if b: b.append(p) @@ -532,9 +532,10 @@ def parse(pattern, flags=0): # parse 're' pattern into list of (opcode, argument) tuples source = Tokenizer(pattern) state = State() + state.flags = flags b = [] while 1: - p = _parse(source, state, flags) + p = _parse(source, state) tail = source.get() if tail == "|": b.append(p) |