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-rw-r--r--portato/eix/libeix.pyx102
1 files changed, 0 insertions, 102 deletions
diff --git a/portato/eix/libeix.pyx b/portato/eix/libeix.pyx
deleted file mode 100644
index 2a1c7df..0000000
--- a/portato/eix/libeix.pyx
+++ /dev/null
@@ -1,102 +0,0 @@
-class EixError (Exception):
- message = "Unknown error."
-
- def __str__ (self):
- return self.message
-
-class EndOfFileException (EixError):
-
- def __init__ (self, filename):
- self.message = "End of file reached though it was not expected: '%s'" % filename
-
-class EixReaderClosed (EixError):
- message = "EixReader is already closed."
-
-class UnsupportedVersionError (EixError):
-
- def __init__ (self, version):
- self.message = "Version '%s' is not supported." % version
-
-cdef class EixReader (object):
- cdef object file
- cdef char closed
-
- cdef readonly object filename
- cdef readonly object version
-
- supported_versions = (28, )
-
- def __init__ (self, filename):
- self.filename = filename
- self.file = open(filename, "r")
- self.closed = 0
-
- self.version = self._get_number()
-
- if self.version not in self.supported_versions:
- raise UnsupportedVersionError(self.version)
-
- cdef unsigned long _get_number (self) except *:
- cdef unsigned char n
- cdef short count, i
- cdef unsigned long value
- cdef char* rest
- cdef object orest
-
- n = self._get_one_byte()
-
- if n < 0xFF:
- value = n
- else:
- count = 0
-
- while (n == 0xFF):
- count += 1
- n = self._get_one_byte()
-
- if n == 0:
- n = 0xFF # 0xFF is encoded as 0xFF 0x00
- count -= 1
-
- value = n << (count*8)
-
- if count > 0:
- orest = self.get_string(count)
- rest = orest # cast to char*
-
- for 0 <= i < count:
- value += (<unsigned char>rest[i]) << ((count - i - 1)*8)
-
- return value
-
- cdef unsigned char _get_one_byte (self) except? 0:
- s = self.file.read(1)
-
- if len(s) != 1:
- raise EndOfFileException, self.filename
-
- return ord(s)
-
- cdef object _get_string (self, length):
- if self.closed:
- raise EixReaderClosed
-
- s = self.file.read(length)
-
- if len(s) != length:
- raise EndOfFileException, self.filename
-
- return s
-
- def get_number (self):
- if self.closed:
- raise EixReaderClosed
-
- return self._get_number()
-
- def close (self):
- if self.closed:
- raise EixReaderClosed
-
- self.file.close()
- self.closed = 1