71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import re
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from ..cache import readUrlUnicode
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from .. import stripTags, decodeHtml
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from ..utils import datetime
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def cleanup(key, data, data_type):
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if data:
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if isinstance(data[0], basestring):
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#FIXME: some types need stripTags
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#data = [stripTags(decodeHtml(p)).strip() for p in data]
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data = [decodeHtml(p).strip() for p in data]
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elif isinstance(data[0], list) or isinstance(data[0], tuple):
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data = [cleanup(key, p, data_type) for p in data]
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while len(data) == 1 and not isinstance(data, basestring):
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data = data[0]
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if data_type == 'list' and isinstance(data, basestring):
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data = [data, ]
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elif data_type != 'list':
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data = ''
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return data
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class SiteParser(dict):
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baseUrl = ''
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regex = {}
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def getUrl(self, page):
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return "%s%s" % (self.baseUrl, page)
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def readUrlUnicode(self, url, timeout):
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return readUrlUnicode(url, timeout=timeout)
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def __init__(self, timeout=-1):
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for key in self.regex:
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url = self.getUrl(self.regex[key]['page'])
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data = self.readUrlUnicode(url, timeout)
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if isinstance(self.regex[key]['re'], basestring):
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data = re.compile(self.regex[key]['re'], re.DOTALL).findall(data)
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data = cleanup(key, data, self.regex[key]['type'])
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elif callable(self.regex[key]['re']):
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data = self.regex[key]['re'](data)
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else:
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for r in self.regex[key]['re']:
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if callable(r):
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f = r
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else:
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f = re.compile(r, re.DOTALL).findall
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if isinstance(data, basestring):
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data = f(data)
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else:
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data = [f(d) for d in data]
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data = cleanup(key, data, self.regex[key]['type'])
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def apply_f(f, data):
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if data and isinstance(data[0], list):
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data = [f(d) for d in data]
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else:
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data = f(data)
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return data
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if self.regex[key]['type'] == 'float' and data:
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data = apply_f(float, data)
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elif self.regex[key]['type'] == 'int' and data:
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data = apply_f(int, data)
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elif self.regex[key]['type'] == 'date':
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parse_date = lambda d: d and datetime.strptime('-'.join(d), '%m-%d-%Y').strftime('%Y-%m-%d')
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data = apply_f(parse_date, data)
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if data:
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self[key] = data
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