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77 lines
2.0 KiB
77 lines
2.0 KiB
6 years ago
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2013 the BabelFish authors. All rights reserved.
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# Use of this source code is governed by the 3-clause BSD license
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# that can be found in the LICENSE file.
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#
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from __future__ import unicode_literals
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from collections import namedtuple
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from pkg_resources import resource_stream # @UnresolvedImport
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from . import basestr
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#: Script code to script name mapping
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SCRIPTS = {}
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#: List of countries in the ISO-15924 as namedtuple of code, number, name, french_name, pva and date
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SCRIPT_MATRIX = []
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#: The namedtuple used in the :data:`SCRIPT_MATRIX`
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IsoScript = namedtuple('IsoScript', ['code', 'number', 'name', 'french_name', 'pva', 'date'])
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f = resource_stream('babelfish', 'data/iso15924-utf8-20131012.txt')
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f.readline()
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for l in f:
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l = l.decode('utf-8').strip()
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if not l or l.startswith('#'):
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continue
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script = IsoScript._make(l.split(';'))
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SCRIPT_MATRIX.append(script)
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SCRIPTS[script.code] = script.name
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f.close()
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class Script(object):
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"""A human writing system
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A script is represented by a 4-letter code from the ISO-15924 standard
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:param string script: 4-letter ISO-15924 script code
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"""
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def __init__(self, script):
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if script not in SCRIPTS:
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raise ValueError('%r is not a valid script' % script)
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#: ISO-15924 4-letter script code
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self.code = script
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@property
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def name(self):
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"""English name of the script"""
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return SCRIPTS[self.code]
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def __getstate__(self):
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return self.code
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def __setstate__(self, state):
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self.code = state
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def __hash__(self):
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return hash(self.code)
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def __eq__(self, other):
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if isinstance(other, basestr):
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return self.code == other
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if not isinstance(other, Script):
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return False
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return self.code == other.code
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def __ne__(self, other):
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return not self == other
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def __repr__(self):
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return '<Script [%s]>' % self
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def __str__(self):
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return self.code
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