def opcodes(self, debug=False):
ops = Opcodes()
#XXX if token is ignored (and no callbacks) jump to start
# if self.token in ('WS','WS_INLINE','NEWLINE','CR','LF'):
# # print('WS HACK! -- REMOVE ME!')
# if debug:
# ops << Debug('FSM> Ignoring: <{}> (ofs: {}, cursor: {})', self.token, '$ofs', '$YYCURSOR').opcodes()
# ops << LOAD_FAST('YYCURSOR')
# ops << STORE_FAST('ofs')
# ops << Goto('$START').opcodes(debug)
# return ops
if debug:
ops << Debug('FSM> Produce: <{}> (ofs: {}, cursor: {})',
self.token, '$ofs', '$YYCURSOR').opcodes()
# > return (ofs, YYCURSOR, self.token)
ops << LOAD_FAST('ofs')
ops << LOAD_FAST('YYCURSOR')
ops << LOAD_CONST(self.token)
ops << BUILD_TUPLE(3)
ops << RETURN_VALUE()
return ops
def opcodes(self, debug=False):
ops = Opcodes()
ops << LOAD_FAST(self.var)
ops << STORE_FAST('YYCURSOR')
if debug:
ops << Debug('FSM> Restore (cursor: {})', '$YYCURSOR').opcodes()
return ops
def opcodes(self, debug=False):
ops = Opcodes()
ops << LOAD_FAST('YYCURSOR')
ops << LOAD_CONST(1)
ops << INPLACE_ADD() # > ofs + 1
ops << STORE_FAST('YYCURSOR') # > ofs = ofs + 1
if debug:
ops << Debug('FSM> Advance (cursor: {})', '$YYCURSOR').opcodes()
return ops
def opcodes(self, debug=False):
ops = Opcodes()
ops << LOAD_CONST(self.mark)
ops << STORE_FAST('yyaccept')
if debug:
ops << Debug('FSM> Mark: {} (cursor: {})', '$yyaccept',
'$YYCURSOR').opcodes()
return ops
def opcodes(self, debug=False):
ops = Opcodes()
ops << LOAD_FAST('YYCURSOR')
ops << LOAD_CONST(1)
ops << INPLACE_SUBTRACT()
ops << STORE_FAST('YYCURSOR')
if debug:
ops << Debug('FSM> Retract (cursor: {})', '$YYCURSOR').opcodes()
return ops
def opcodes(self, debug=False):
ops = Opcodes()
ops << LOAD_FAST('stream')
ops << LOAD_FAST('YYCURSOR')
ops << BINARY_SUBSCR() # > stream[ofs]
ops << STORE_FAST('yych') # > yych = stream[ofs]
if debug:
ops << Debug('FSM> Consume: {} (cursor: {})', '$yych',
'$YYCURSOR').opcodes()
return ops