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The test for re.engine was misfiring because re.engine is no longer

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defined and the default was "pre" instead of "sre".  Give up on 1.5.2
compatibility, hardcode the sre solution.  However, this XXX comment
still applies, AFAIK:
        # XXX This code depends on internals of the regular expression
        # engine!  There's no standard API to do a substitution when you
        # have already found the match.  One should be added.
This commit is contained in:
Guido van Rossum 2002-07-24 01:49:16 +00:00
parent 9e4e050c59
commit 77f6ccd1f7
1 changed files with 4 additions and 11 deletions
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15
Tools/idle/ReplaceDialog.py
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@ -6,6 +6,7 @@ from Tkinter import *
import tkMessageBox
import SearchEngine
from SearchDialogBase import SearchDialogBase
import sre_parse
def replace(text):
root = text._root()
@ -158,17 +159,9 @@ class ReplaceDialog(SearchDialogBase):
# XXX This code depends on internals of the regular expression
# engine! There's no standard API to do a substitution when you
# have already found the match. One should be added.
# The solution here is designed to be backwards compatible
# with previous Python versions, e.g. 1.5.2.
# XXX This dynamic test should be done only once.
if getattr(re, "engine", "pre") == "pre":
return re.pcre_expand(m, template)
else: # sre
# XXX This import should be avoidable...
import sre_parse
# XXX This parses the template over and over...
ptemplate = sre_parse.parse_template(template, m.re)
return sre_parse.expand_template(ptemplate, m)
# XXX This parses the template over and over...
ptemplate = sre_parse.parse_template(template, m.re)
return sre_parse.expand_template(ptemplate, m)
def show_hit(self, first, last):
text = self.text