[esmre commit] r45 - branches/groups/src

[codesite...@google.com]

Author: wharris
Date: Wed Oct 1 09:14:59 2008
New Revision: 45

Modified:
branches/groups/src/esmre.py

Log:
Refactor: eliminate to_append.

Modified: branches/groups/src/esmre.py
==============================================================================
--- branches/groups/src/esmre.py (original)
+++ branches/groups/src/esmre.py Wed Oct 1 09:14:59 2008
@@ -80,30 +80,24 @@

class RootState(object):
def __init__(self):
- self.hints = [""]
- self.to_append = ""
+ self.hints = [""]

def process_byte(self, ch):
self.update_hints(ch)
return self.next_state(ch)

def bank_current_hint_with_last_byte(self):
- self.hints[-1] += self.to_append
-
- self.to_append = ""
self.hints.append("")

def bank_current_hint_and_forget_last_byte(self):
- self.to_append = ""
+ self.hints[-1] = self.hints[-1][:-1]
self.hints.append("")

def forget_all_hints(self):
self.hints = []

def append_to_current_hint(self, ch):
- self.hints[-1] += self.to_append
-
- self.to_append = ch
+ self.hints[-1] += ch

def update_hints(self, ch):
if ch in "?*{":
@@ -145,9 +139,6 @@
for ch in regex:
state = state.process_byte(ch)

- if state.to_append:
- state.hints[-1] += state.to_append
-
except StopIteration:
pass