def _add_comment(psml, SmCommentOriginal, CounterDb):
"""On matching the comment state machine goto a terminal that does the
following:
"""
if SmCommentOriginal is None: return
comment_skip_iid = dial_db.new_incidence_id()
# Disconnect from machines being used elsewhere.
SmComment = SmCommentOriginal.clone()
SmComment.set_id(comment_skip_iid)
if SmComment.last_character_set().contains_only(ord('\n')):
code = Lng.COMMAND_LIST([
LineCountAdd(1),
AssignConstant(E_R.Column, 1),
])
else:
count_info = CountInfo.from_StateMachine(
SmComment, CounterDb, CodecTrafoInfo=Setup.buffer_codec)
code = [
Lng.COMMAND(Assign(E_R.ReferenceP, E_R.LexemeStartP)),
CounterDb.do_CountInfo(count_info),
Lng.COMMAND(Assign(E_R.LexemeStartP, E_R.ReferenceP))
]
code.append(Lng.GOTO(DoorID.incidence(E_IncidenceIDs.INDENTATION_HANDLER)))
terminal = Terminal(CodeTerminal(code), "INDENTATION COMMENT")
terminal.set_incidence_id(comment_skip_iid)
psml.append((SmComment, terminal))
def _terminal_goto_to_looper(self,
analyzer_list,
IncidenceId,
Name,
required_register_set,
Pattern=None):
"""Generate terminal that jumps to a 'looper'.
"""
door_id = DoorID.state_machine_entry(analyzer_list[0].state_machine_id,
self.terminal_factory.dial_db)
goto_op = Op.GotoDoorId(door_id)
goto_code = [Lng.COMMAND(goto_op, self.terminal_factory.dial_db)]
if Pattern is None:
return Terminal(CodeTerminal(goto_code),
Name,
IncidenceId,
RequiredRegisterSet=required_register_set,
dial_db=self.terminal_factory.dial_db)
else:
return self.terminal_factory.do_plain(
CodeTerminal(goto_code),
Pattern,
Name,
RequiredRegisterSet=required_register_set)
def test(Op):
global missing_set
# safeguard against double occurence
if Op.id in missing_set: missing_set.remove(Op.id)
print "%s" % Op.id
print " <%s>" % str(Op).replace("\n", "")
print " Registers: ",
for register, right in sorted(Op.get_register_access_iterable()):
txt = ""
if right.write_f: txt += "w"
if right.read_f: txt += "r"
print "%s(%s), " % (register, txt),
print
if Op.id in _brancher_set:
print " IsBranching: True"
print " Cost: ", _cost_db[Op.id]
print " C-code: {"
for line in Lng.COMMAND(Op, dial_db).splitlines():
print " %s" % line
print " }\n"