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comparison pyikriam/lazy/www/work/find.py @ 62:a4c364888197

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add ikriam game binding lib python version
author hychen@mluna
date Wed, 22 Oct 2008 04:04:32 +0800
parents
children 60c4b4b78a01
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60:610bbe1824ef 62:a4c364888197
1 from lxml import etree
2 from cStringIO import StringIO
3
4 class Finder:
5
6 dom_tree = None
7 xpath = None
8
9 def __init__(self, working_product):
10 self.working_prodcut = working_product
11
12 self.encoding = 'utf8'
13 parser = etree.HTMLParser(encoding=self.encoding)
14 self.dom_tree = etree.parse(StringIO(self.working_prodcut.content), parser)
15
16 def find(self, express , callback = None):
17 xpath = self.dom_tree.xpath(express)
18
19 if callback is None:
20 ret = xpath
21 else:
22 ret = self.callback(xpath)
23 return ret