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# -*- coding: utf-8 -*-
import sys
if len(sys.argv) > 1:
sys.path.insert(0, sys.argv[1])
import hfst
for type in [hfst.ImplementationType.SFST_TYPE, hfst.ImplementationType.TROPICAL_OPENFST_TYPE, hfst.ImplementationType.FOMA_TYPE]:
if hfst.HfstTransducer.is_implementation_type_available(type):
comp = hfst.XreCompiler(hfst.get_default_fst_type())
comp.set_expand_definitions(True)
comp.define_xre('FooStar', '[foo]*')
tr = hfst.regex('[foo]+')
comp.define_transducer('FooPlus', tr)
comp.define_xre('Bar', 'bar')
comp.undefine('Bar')
TR = comp.compile('FooStar a FooPlus Bar')
TR1 = hfst.regex('[foo* a foo+ Bar]')
assert TR1.compare(TR)
tr = hfst.regex('foo:bar')
comp.define_transducer('FooBar', tr)
TR = comp.compile('FooBar.l')
TR1 = hfst.regex('bar')
assert TR1.compare(TR)
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