def decode_characters(self, valuestring):
read = StringIO(valuestring).read
freq = unpack("!I", read(_INT_SIZE))[0]
position = 0
endchar = 0
posns_chars = []
for _ in xrange(freq):
position = read_varint(read) + position
startchar = endchar + read_varint(read)
endchar = startchar + read_varint(read)
posns_chars.append((position, startchar, endchar))
return posns_chars
def decode_characters(self, valuestring):
read = StringIO(valuestring).read
freq = unpack("!I", read(_INT_SIZE))[0]
position = 0
endchar = 0
posns_chars = []
for _ in xrange(freq):
position = read_varint(read) + position
startchar = endchar + read_varint(read)
endchar = startchar + read_varint(read)
posns_chars.append((position, startchar, endchar))
return posns_chars
def decode_character_boosts(self, valuestring):
f = StringIO(valuestring)
read = f.read
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
f.seek(_FLOAT_SIZE, 1)
position = 0
endchar = 0
posns_chars = []
for _ in xrange(freq):
position = read_varint(read) + position
startchar = endchar + read_varint(read)
endchar = startchar + read_varint(read)
boost = byte_to_float(read(1))
posns_chars.append((position, startchar, endchar, boost))
return posns_chars
def decode_positions(self, valuestring):
read = StringIO(valuestring).read
freq = unpack("!I", read(_INT_SIZE))[0]
position = 0
positions = []
for _ in xrange(freq):
position = read_varint(read) + position
positions.append(position)
return positions
def decode_character_boosts(self, valuestring):
f = StringIO(valuestring)
read = f.read
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
f.seek(_FLOAT_SIZE, 1)
position = 0
endchar = 0
posns_chars = []
for _ in xrange(freq):
position = read_varint(read) + position
startchar = endchar + read_varint(read)
endchar = startchar + read_varint(read)
boost = byte_to_float(read(1))
posns_chars.append((position, startchar, endchar, boost))
return posns_chars
def decode_positions(self, valuestring):
read = StringIO(valuestring).read
freq = unpack("!I", read(_INT_SIZE))[0]
position = 0
positions = []
for _ in xrange(freq):
position = read_varint(read) + position
positions.append(position)
return positions
def decode_position_boosts(self, valuestring):
f = StringIO(valuestring)
read = f.read
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
f.seek(_FLOAT_SIZE, 1)
position = 0
posns_boosts = []
for _ in xrange(freq):
position = read_varint(read) + position
boost = byte_to_float(read(1))
posns_boosts.append((position, boost))
return posns_boosts
def decode_position_boosts(self, valuestring):
f = StringIO(valuestring)
read = f.read
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
f.seek(_FLOAT_SIZE, 1)
position = 0
posns_boosts = []
for _ in xrange(freq):
position = read_varint(read) + position
boost = byte_to_float(read(1))
posns_boosts.append((position, boost))
return posns_boosts
def decode_positions(self, valuestring):
f = StringIO(valuestring)
read, seek = f.read, f.seek
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
seek(_FLOAT_SIZE, 1)
position = 0
positions = []
for _ in xrange(freq):
position = read_varint(read) + position
# Skip boost
seek(1, 1)
positions.append(position)
return positions
def decode_positions(self, valuestring):
f = StringIO(valuestring)
read, seek = f.read, f.seek
freq = unpack("!I", read(_INT_SIZE))[0]
# Skip summed boost
seek(_FLOAT_SIZE, 1)
position = 0
positions = []
for _ in xrange(freq):
position = read_varint(read) + position
# Skip boost
seek(1, 1)
positions.append(position)
return positions
def read_svarint(self):
"""Reads a variable-length encoded signed integer from the wrapped file.
"""
return decode_signed_varint(read_varint(self.file.read))
def read_varint(self):
"""Reads a variable-length encoded integer from the wrapped
file.
"""
return read_varint(self.file.read)
def read_svarint(self):
"""Reads a variable-length encoded signed integer from the wrapped
file.
"""
return decode_signed_varint(read_varint(self.file.read))
def read_varint(self):
"""Reads a variable-length encoded integer from the wrapped file.
"""
return read_varint(self.file.read)