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annotate pyikriam/lazy/www/work/find.py @ 79:9d92e8c12f58

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rewrited the code in XPath.
author "Rex Tsai <chihchun@kalug.linux.org.tw>"
date Fri, 24 Oct 2008 21:46:33 +0800
parents a4c364888197
children 60c4b4b78a01
rev   line source
62
a4c364888197 add ikriam game binding lib python version
hychen@mluna
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1 from lxml import etree
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2 from cStringIO import StringIO
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3
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4 class Finder:
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5
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6 dom_tree = None
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7 xpath = None
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8
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9 def __init__(self, working_product):
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10 self.working_prodcut = working_product
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11
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12 self.encoding = 'utf8'
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13 parser = etree.HTMLParser(encoding=self.encoding)
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14 self.dom_tree = etree.parse(StringIO(self.working_prodcut.content), parser)
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15
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16 def find(self, express , callback = None):
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17 xpath = self.dom_tree.xpath(express)
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18
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19 if callback is None:
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20 ret = xpath
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21 else:
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22 ret = self.callback(xpath)
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23 return ret