16.4. Rank.__init__(): Constructor
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# - - - R a n k . _ _ i n i t _ _
def __init__ ( self, depth, scan ):
'''Converts a rank file line into a Rank object.
'''
#-- 1 --
self.depth = depth
For the methods that process each field, see
Section 16.5, “Rank.__scanCode(): Scan the code
field”;
Section 16.6, “Rank.__scanRequired(): Scan the required
flag field”;
Section 16.7, “Rank.__scanKeyLen(): Scan the key
length field”; and
Section 16.8, “Rank.__scanName(): Scan the rank name
field”.
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#-- 2 --
# [ if the line in scan starts with a valid code field ->
# scan := scan advanced past that field
# self.code := that code, blank-stripped
# else ->
# scan := scan advanced no further than end of line
# Log() +:= error message(s)
# raise SyntaxError ]
self.__scanCode ( scan )
#-- 3 --
# [ if the line in scan starts with a valid required flag
# field ->
# scan := scan advanced past that field
# self.required := that field encoded as True for ' ',
# False for '?'
# else ->
# scan := scan advanced no further than end of line
# Log() +:= error message(s)
# raise SyntaxError ]
self.__scanRequired ( scan )
#-- 4 --
# [ if the line in scan starts with a valid key length field ->
# scan := scan advanced past that field
# self.keyLen := that field as an int
# else ->
# scan := scan advanced no further than end of line
# Log() +:= error message(s)
# raise SyntaxError ]
self.__scanKeyLen ( scan )
#-- 5 --
# [ if the line in scan is not blank ->
# scan := scan advanced to end of line
# self.name := remaining characters on the line,
# deblanked
# else ->
# scan := scan advanced no further than end of line
# Log() +:= error message(s)
# raise SyntaxError ]
self.__scanName ( scan )
