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"""List primitive ops."""
from mypyc.ir.ops import ERR_MAGIC, ERR_NEVER, ERR_FALSE
from mypyc.ir.rtypes import (
int_rprimitive, short_int_rprimitive, list_rprimitive, object_rprimitive, c_int_rprimitive,
c_pyssize_t_rprimitive, bit_rprimitive
)
from mypyc.primitives.registry import (
load_address_op, function_op, binary_op, method_op, custom_op, ERR_NEG_INT
)
# Get the 'builtins.list' type object.
load_address_op(
name='builtins.list',
type=object_rprimitive,
src='PyList_Type')
# list(obj)
to_list = function_op(
name='builtins.list',
arg_types=[object_rprimitive],
return_type=list_rprimitive,
c_function_name='PySequence_List',
error_kind=ERR_MAGIC,
)
new_list_op = custom_op(
arg_types=[c_pyssize_t_rprimitive],
return_type=list_rprimitive,
c_function_name='PyList_New',
error_kind=ERR_MAGIC)
# list[index] (for an integer index)
list_get_item_op = method_op(
name='__getitem__',
arg_types=[list_rprimitive, int_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_GetItem',
error_kind=ERR_MAGIC)
# Version with no int bounds check for when it is known to be short
method_op(
name='__getitem__',
arg_types=[list_rprimitive, short_int_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_GetItemShort',
error_kind=ERR_MAGIC,
priority=2)
# This is unsafe because it assumes that the index is a non-negative short integer
# that is in-bounds for the list.
list_get_item_unsafe_op = custom_op(
arg_types=[list_rprimitive, short_int_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_GetItemUnsafe',
error_kind=ERR_NEVER)
# list[index] = obj
list_set_item_op = method_op(
name='__setitem__',
arg_types=[list_rprimitive, int_rprimitive, object_rprimitive],
return_type=bit_rprimitive,
c_function_name='CPyList_SetItem',
error_kind=ERR_FALSE,
steals=[False, False, True])
# list.append(obj)
list_append_op = method_op(
name='append',
arg_types=[list_rprimitive, object_rprimitive],
return_type=c_int_rprimitive,
c_function_name='PyList_Append',
error_kind=ERR_NEG_INT)
# list.extend(obj)
list_extend_op = method_op(
name='extend',
arg_types=[list_rprimitive, object_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_Extend',
error_kind=ERR_MAGIC)
# list.pop()
list_pop_last = method_op(
name='pop',
arg_types=[list_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_PopLast',
error_kind=ERR_MAGIC)
# list.pop(index)
list_pop = method_op(
name='pop',
arg_types=[list_rprimitive, int_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_Pop',
error_kind=ERR_MAGIC)
# list.count(obj)
method_op(
name='count',
arg_types=[list_rprimitive, object_rprimitive],
return_type=short_int_rprimitive,
c_function_name='CPyList_Count',
error_kind=ERR_MAGIC)
# list.insert(index, obj)
method_op(
name='insert',
arg_types=[list_rprimitive, int_rprimitive, object_rprimitive],
return_type=c_int_rprimitive,
c_function_name='CPyList_Insert',
error_kind=ERR_NEG_INT)
# list * int
binary_op(
name='*',
arg_types=[list_rprimitive, int_rprimitive],
return_type=list_rprimitive,
c_function_name='CPySequence_Multiply',
error_kind=ERR_MAGIC)
# int * list
binary_op(name='*',
arg_types=[int_rprimitive, list_rprimitive],
return_type=list_rprimitive,
c_function_name='CPySequence_RMultiply',
error_kind=ERR_MAGIC)
# list[begin:end]
list_slice_op = custom_op(
arg_types=[list_rprimitive, int_rprimitive, int_rprimitive],
return_type=object_rprimitive,
c_function_name='CPyList_GetSlice',
error_kind=ERR_MAGIC,)
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