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#cython: language_level=3
'''
Created on 25 mars 2016
@author: coissac
'''
from obitools3.utils cimport __etag__
import re
__ret__ = re.compile(b'''(([^ ]+)=('[^']*'|"[^"]*"|[^;]+); *)+?''')
cpdef tuple parseHeader(bytes header, bytes nastring=b"NA"):
cdef list m
cdef dict tags
cdef bytes definition
cdef bytes ident
cdef bytes second
m=header[1:-1].split(maxsplit=1)
ident=m[0]
if len(ident)>1 and ident[-2:-1] == b';':
ident = ident[:-1]
if len(m)==1:
tags={}
definition=b''
else:
second=m[1]
m = __ret__.findall(second)
if m:
tags = dict([(a[1],__etag__(a[2], nastring=nastring)) for a in m])
definition = second.split(m[-1][0],1)[1].strip()
else:
tags = {}
definition = second.strip()
return ident,tags,definition
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