def build_seq(self, instr):
# TOS v_0
# ...
# TOSn v_n
yield instructions.BUILD_TUPLE(instr.arg).steal(instr)
# TOS (v_0, ..., v_n)
yield instructions.LOAD_CONST(partial(thunk_type, type_))
# TOS partial(thunk_type, type_)
# TOS1 (v_0, ..., v_n)
yield instructions.ROT_TWO()
# TOS (v_0, ..., v_n)
# TOS1 partial(thunk_type, type_)
yield instructions.CALL_FUNCTION(1)
def _build_const_map(self, keys, instr):
yield instructions.BUILD_TUPLE(len(keys.arg)).steal(keys)
# TOS = (v0, v1, ..., vn)
yield keys
# TOS = (k0, k1, ..., kn)
# TOS1 = (v0, v1, ..., vn)
yield instructions.LOAD_CONST(self._construct_const_map)
# TOS = self._construct_const_map
# TOS1 = (k0, k1, ..., kn)
# TOS2 = (v0, v1, ..., vn)
yield instructions.ROT_THREE()
# TOS = (k0, k1, ..., kn)
# TOS1 = (v0, v1, ..., vn)
# TOS2 = self._construct_const_map
yield instructions.CALL_FUNCTION(2)
def _build_map(self, instr):
# TOS = vn
# TOS1 = kn
# ...
# TOSN = v0
# TOSN + 1 = k0
# Construct a tuple of (k0, v0, k1, v1, ..., kn, vn) for
# each of the key: value pairs in the dictionary.
yield instructions.BUILD_TUPLE(instr.arg * 2).steal(instr)
# TOS = (k0, v0, k1, v1, ..., kn, vn)
yield instructions.LOAD_CONST(self._construct_map)
# TOS = self._construct_map
# TOS1 = (k0, v0, k1, v1, ..., kn, vn)
yield instructions.ROT_TWO()
# TOS = (k0, v0, k1, v1, ..., kn, vn)
# TOS1 = self._construct_map
yield instructions.CALL_FUNCTION(1)