Commit fd5601b6 authored by Romain Courteaud's avatar Romain Courteaud

Remove files moved to erp5_core in r26337

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35686 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent e317640a
##############################################################################
#
# Copyright (c) 2006-2007 Nexedi SA and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import string, re
redundant_chars='"\'.:;,-+<>()*~' # chars we need to strip from a word before we see if it matches, and from the searchwords to eliminate boolean mode chars
tr=string.maketrans(redundant_chars,' '*len(redundant_chars))
class Done(Exception):
pass
class Word(str):pass
class FoundWord(str):
def __str__(self):
return self.tags[0]+self+self.tags[1]
class Part:
def __init__(self,tags,trail):
self.chain=[]
self.limit=trail
self.trail=trail
self.has=False
self.tags=tags
def push(self,w):
self.chain.insert(0,Word(w))
if len(self.chain)>self.limit:
if self.has:
self.chain.reverse()
raise Done()
self.chain.pop()
def add(self,w):
self.chain.insert(0,FoundWord(w))
self.limit+=self.trail+1
self.has=True
def __str__(self):
return '...%s...' % ' '.join(map(str,self.chain))
def generateParts(context,text,sw,tags,trail,maxlines):
par=Part(tags,trail)
sw=sw.translate(tr).strip().lower().split()
test=lambda w:w.translate(tr).strip().lower() in sw
i=0
length=len(text)
for counter,aw in enumerate(text):
if i==maxlines:
raise StopIteration
if test(aw):
par.add(aw)
else:
try:
par.push(aw)
except Done:
i+=1
yield par
par=Part(tags,trail)
if counter==length-1:
if par.has:
par.chain.reverse()
yield par # return the last marked part
def getExcerptText(context, txt, sw, tags, trail, maxlines):
"""
Returns an excerpt of text found in the txt string
"""
txt = str(txt)
# initialize class
FoundWord.tags=tags
# strip html tags (in case it is a web page - we show result without formatting)
r = re.compile('<script>.*?</script>',re.DOTALL|re.IGNORECASE)
r = re.compile('<head>.*?</head>',re.DOTALL|re.IGNORECASE)
txt = re.sub(r,'',txt)
r = re.compile('<([^>]+)>',re.DOTALL|re.IGNORECASE)
txt = re.sub(r,'',txt)
r = re.compile('\s+')
txt = re.sub(r,' ',txt)
txt = txt.replace('-',' - ') # to find hyphenated occurrences
text = ' '.join(txt.split('\n')).split(' ') # very rough tokenization
return [p for p in generateParts(context,text,sw,tags,trail,maxlines)]
if __name__=='__main__':
sw='pricing priority right acting proportion'
txt=' '.join([l.strip() for l in open('offer.txt').readlines()])
# configuration
tags=('<b>','</b>')
trail=5
maxlines=5
for p in cutFound(None,txt,sw,tags,trail,maxlines):
print p
# vim: filetype=python syntax=python shiftwidth=2
<?xml version="1.0"?>
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<tuple>
<global name="ExternalMethod" module="Products.ExternalMethod.ExternalMethod"/>
<tuple/>
</tuple>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_function</string> </key>
<value> <string>getExcerptText</string> </value>
</item>
<item>
<key> <string>_module</string> </key>
<value> <string>DocumentExtraction</string> </value>
</item>
<item>
<key> <string>id</string> </key>
<value> <string>Base_getExcerptText</string> </value>
</item>
<item>
<key> <string>title</string> </key>
<value> <string></string> </value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
1137 1139
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DocumentExtraction
DocumentManagement DocumentManagement
DocumentSecurity DocumentSecurity
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