def __init__(self, fh=-1):
self.fh = fh
if fh != -1:
self.file_name = fh.name
self.line_n = get_current_line_info_number(fh)
else:
self.file_name = "no file handle"
self.line_n = -1
self.space_db = {} # Maps: space width --> character_set
self.grid_db = {} # Maps: grid width --> character_set
self.bad_character_set = LocalizedParameter("bad", NumberSet())
self.newline_state_machine = LocalizedParameter("newline", None)
self.newline_suppressor_state_machine = LocalizedParameter(
"suppressor", None)
self.__containing_mode_name = ""
def specify_grid(self, PatternStr, CharSet, Count, FH=-1):
self.__check("grid", self.grid_db, CharSet, FH, Key=Count)
if Count == 0:
error_msg(
"A grid count of 0 is nonsense. May be define a space count of 0.",
FH)
if Count == 1:
error_msg("Indentation grid counts of '1' are equivalent of to a space\n" + \
"count of '1'. The latter is faster to compute.",
FH, DontExitF=True)
self.grid_db[Count] = LocalizedParameter("grid", CharSet, FH)
self.grid_db[Count].set_pattern_string(PatternStr)
def specify_suppressor(self, PatternStr, SM, FH=-1):
self.__check("suppressor", self.newline_suppressor_state_machine, SM,
FH)
self.newline_suppressor_state_machine = LocalizedParameter(
"suppressor", SM, FH)
self.newline_suppressor_state_machine.set_pattern_string(PatternStr)
def specify_bad(self, PatternStr, CharSet, FH=-1):
self.__check("bad", self.bad_character_set, CharSet, FH)
self.bad_character_set = LocalizedParameter("bad", CharSet, FH)
self.bad_character_set.set_pattern_string(PatternStr)
def specify_space(self, PatternStr, CharSet, Count, FH=-1):
self.__check("space", self.space_db, CharSet, FH, Key=Count)
# Note, a space count of '0' is theoretically possible
self.space_db[Count] = LocalizedParameter("space", CharSet, FH)
self.space_db[Count].set_pattern_string(PatternStr)
