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-rw-r--r--Lib/sre_compile.py14
1 files changed, 12 insertions, 2 deletions
diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index d8d01ea..ef26e1c 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -197,10 +197,11 @@ def _compile(code, pattern, flags):
else:
emit(ATCODES[av])
elif op is BRANCH:
- emit(OPCODES[op])
tail = []
for av in av[1]:
+ emit(OPCODES[op])
skip = len(code); emit(0)
+ emit(MAXCODE) # save mark
_compile(code, av, flags)
emit(OPCODES[JUMP])
tail.append(len(code)); emit(0)
@@ -286,11 +287,18 @@ def _compile_info(code, pattern, flags):
emit(OPCODES[FAILURE])
code[skip] = len(code) - skip
+STRING_TYPES = [type("")]
+
+try:
+ STRING_TYPES.append(type(unicode("")))
+except NameError:
+ pass
+
def compile(p, flags=0):
# internal: convert pattern list to internal format
# compile, as necessary
- if type(p) in (type(""), type(u"")):
+ if type(p) in STRING_TYPES:
import sre_parse
pattern = p
p = sre_parse.parse(p, flags)
@@ -308,6 +316,8 @@ def compile(p, flags=0):
code.append(OPCODES[SUCCESS])
+ # print code
+
# FIXME: <fl> get rid of this limitation!
assert p.pattern.groups <= 100,\
"sorry, but this version only supports 100 named groups"