Ejemplo n.º 1
0
                             list_rprimitive, object_rprimitive,
                             bool_rprimitive, c_int_rprimitive,
                             c_pyssize_t_rprimitive)
from mypyc.primitives.registry import (load_address_op, c_function_op,
                                       c_binary_op, c_method_op, c_custom_op)

# Get the 'builtins.list' type object.
load_address_op(name='builtins.list',
                type=object_rprimitive,
                src='PyList_Type')

# list(obj)
to_list = c_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 = c_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 = c_method_op(name='__getitem__',
                               arg_types=[list_rprimitive, int_rprimitive],
                               return_type=object_rprimitive,
                               c_function_name='CPyList_GetItem',
                               error_kind=ERR_MAGIC)
Ejemplo n.º 2
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from mypyc.ir.ops import ERR_MAGIC, EmitterInterface, EmitCallback
from mypyc.ir.rtypes import (RType, object_rprimitive, str_rprimitive,
                             bool_rprimitive, int_rprimitive, list_rprimitive)
from mypyc.primitives.registry import (binary_op, simple_emit, method_op,
                                       call_emit, c_method_op, c_binary_op,
                                       c_function_op, load_address_op)

# Get the 'str' type object.
load_address_op(name='builtins.str',
                type=object_rprimitive,
                src='PyUnicode_Type')

# str(obj)
c_function_op(name='builtins.str',
              arg_types=[object_rprimitive],
              return_type=str_rprimitive,
              c_function_name='PyObject_Str',
              error_kind=ERR_MAGIC)

# str1 + str2
c_binary_op(name='+',
            arg_types=[str_rprimitive, str_rprimitive],
            return_type=str_rprimitive,
            c_function_name='PyUnicode_Concat',
            error_kind=ERR_MAGIC)

# str.join(obj)
c_method_op(name='join',
            arg_types=[str_rprimitive, object_rprimitive],
            return_type=str_rprimitive,
            c_function_name='PyUnicode_Join',
Ejemplo n.º 3
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    error_kind=ERR_NEG_INT,
    priority=0)

# del obj1[obj2]
c_method_op(
    name='__delitem__',
    arg_types=[object_rprimitive, object_rprimitive],
    return_type=c_int_rprimitive,
    c_function_name='PyObject_DelItem',
    error_kind=ERR_NEG_INT,
    priority=0)

# hash(obj)
c_function_op(
    name='builtins.hash',
    arg_types=[object_rprimitive],
    return_type=int_rprimitive,
    c_function_name='CPyObject_Hash',
    error_kind=ERR_MAGIC)

# getattr(obj, attr)
py_getattr_op = c_function_op(
    name='builtins.getattr',
    arg_types=[object_rprimitive, object_rprimitive],
    return_type=object_rprimitive,
    c_function_name='CPyObject_GetAttr',
    error_kind=ERR_MAGIC)

# getattr(obj, attr, default)
c_function_op(
    name='builtins.getattr',
    arg_types=[object_rprimitive, object_rprimitive, object_rprimitive],
Ejemplo n.º 4
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from mypyc.ir.ops import ERR_MAGIC, ERR_FALSE, ERR_NEVER, ERR_NEG_INT, EmitterInterface
from mypyc.ir.rtypes import (object_rprimitive, bool_rprimitive,
                             set_rprimitive, int_rprimitive, c_int_rprimitive)
from typing import List

# Construct an empty set.
new_set_op = func_op(name='builtins.set',
                     arg_types=[],
                     result_type=set_rprimitive,
                     error_kind=ERR_MAGIC,
                     emit=simple_emit('{dest} = PySet_New(NULL);'))

# set(obj)
c_function_op(name='builtins.set',
              arg_types=[object_rprimitive],
              return_type=set_rprimitive,
              c_function_name='PySet_New',
              error_kind=ERR_MAGIC)

# frozenset(obj)
c_function_op(name='builtins.frozenset',
              arg_types=[object_rprimitive],
              return_type=object_rprimitive,
              c_function_name='PyFrozenSet_New',
              error_kind=ERR_MAGIC)


def emit_len(emitter: EmitterInterface, args: List[str], dest: str) -> None:
    temp = emitter.temp_name()
    emitter.emit_declaration('Py_ssize_t %s;' % temp)
    emitter.emit_line('%s = PySet_GET_SIZE(%s);' % (temp, args[0]))
Ejemplo n.º 5
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"""Primitive float ops."""

from mypyc.ir.ops import ERR_MAGIC
from mypyc.ir.rtypes import (str_rprimitive, float_rprimitive)
from mypyc.primitives.registry import (c_function_op)

# float(str)
c_function_op(name='builtins.float',
              arg_types=[str_rprimitive],
              return_type=float_rprimitive,
              c_function_name='PyFloat_FromString',
              error_kind=ERR_MAGIC)
Ejemplo n.º 6
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                          c_function_name='PyDict_New',
                          error_kind=ERR_MAGIC)

# Construct a dictionary from keys and values.
# Positional argument is the number of key-value pairs
# Variable arguments are (key1, value1, ..., keyN, valueN).
dict_build_op = c_custom_op(arg_types=[c_pyssize_t_rprimitive],
                            return_type=dict_rprimitive,
                            c_function_name='CPyDict_Build',
                            error_kind=ERR_MAGIC,
                            var_arg_type=object_rprimitive)

# Construct a dictionary from another dictionary.
c_function_op(name='builtins.dict',
              arg_types=[dict_rprimitive],
              return_type=dict_rprimitive,
              c_function_name='PyDict_Copy',
              error_kind=ERR_MAGIC,
              priority=2)

# Generic one-argument dict constructor: dict(obj)
c_function_op(name='builtins.dict',
              arg_types=[object_rprimitive],
              return_type=dict_rprimitive,
              c_function_name='CPyDict_FromAny',
              error_kind=ERR_MAGIC)

# dict.keys()
c_method_op(name='keys',
            arg_types=[dict_rprimitive],
            return_type=object_rprimitive,
            c_function_name='CPyDict_KeysView',
Ejemplo n.º 7
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                        result_type=object_rprimitive,
                        error_kind=ERR_NEVER,
                        emit=name_emit('Py_Ellipsis'),
                        is_borrowed=True)

# Get the boxed NotImplemented object
not_implemented_op = name_ref_op(name='builtins.NotImplemented',
                                 result_type=object_rprimitive,
                                 error_kind=ERR_NEVER,
                                 emit=name_emit('Py_NotImplemented'),
                                 is_borrowed=True)

# id(obj)
c_function_op(name='builtins.id',
              arg_types=[object_rprimitive],
              return_type=int_rprimitive,
              c_function_name='CPyTagged_Id',
              error_kind=ERR_NEVER)

# Return the result of obj.__await()__ or obj.__iter__() (if no __await__ exists)
coro_op = custom_op(name='get_coroutine_obj',
                    arg_types=[object_rprimitive],
                    result_type=object_rprimitive,
                    error_kind=ERR_MAGIC,
                    emit=call_emit('CPy_GetCoro'))

# Do obj.send(value), or a next(obj) if second arg is None.
# (This behavior is to match the PEP 380 spec for yield from.)
# Like next_raw_op, don't swallow StopIteration,
# but also don't propagate an error.
# Can return NULL: see next_op.
Ejemplo n.º 8
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# These int constructors produce object_rprimitives that then need to be unboxed
# I guess unboxing ourselves would save a check and branch though?

# Get the type object for 'builtins.int'.
# For ordinary calls to int() we use a name_ref to the type
name_ref_op('builtins.int',
            result_type=object_rprimitive,
            error_kind=ERR_NEVER,
            emit=name_emit('&PyLong_Type', target_type='PyObject *'),
            is_borrowed=True)

# Convert from a float to int. We could do a bit better directly.
c_function_op(name='builtins.int',
              arg_types=[float_rprimitive],
              return_type=object_rprimitive,
              c_function_name='CPyLong_FromFloat',
              error_kind=ERR_MAGIC)

# int(string)
c_function_op(name='builtins.int',
              arg_types=[str_rprimitive],
              return_type=object_rprimitive,
              c_function_name='CPyLong_FromStr',
              error_kind=ERR_MAGIC)

# int(string, base)
c_function_op(name='builtins.int',
              arg_types=[str_rprimitive, int_rprimitive],
              return_type=object_rprimitive,
              c_function_name='CPyLong_FromStrWithBase',
Ejemplo n.º 9
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                                 src='_Py_NoneStruct')

# Get the boxed object '...'
ellipsis_op = load_address_op(name='...',
                              type=object_rprimitive,
                              src='_Py_EllipsisObject')

# Get the boxed NotImplemented object
not_implemented_op = load_address_op(name='builtins.NotImplemented',
                                     type=object_rprimitive,
                                     src='_Py_NotImplementedStruct')

# id(obj)
c_function_op(name='builtins.id',
              arg_types=[object_rprimitive],
              return_type=int_rprimitive,
              c_function_name='CPyTagged_Id',
              error_kind=ERR_NEVER)

# Return the result of obj.__await()__ or obj.__iter__() (if no __await__ exists)
coro_op = c_custom_op(arg_types=[object_rprimitive],
                      return_type=object_rprimitive,
                      c_function_name='CPy_GetCoro',
                      error_kind=ERR_MAGIC)

# Do obj.send(value), or a next(obj) if second arg is None.
# (This behavior is to match the PEP 380 spec for yield from.)
# Like next_raw_op, don't swallow StopIteration,
# but also don't propagate an error.
# Can return NULL: see next_op.
send_op = c_custom_op(arg_types=[object_rprimitive, object_rprimitive],
Ejemplo n.º 10
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    name='__getitem__',
    arg_types=[tuple_rprimitive, int_rprimitive],
    return_type=object_rprimitive,
    c_function_name='CPySequenceTuple_GetItem',
    error_kind=ERR_MAGIC)

# Construct a boxed tuple from items: (item1, item2, ...)
new_tuple_op = c_custom_op(
    arg_types=[c_pyssize_t_rprimitive],
    return_type=tuple_rprimitive,
    c_function_name='PyTuple_Pack',
    error_kind=ERR_MAGIC,
    var_arg_type=object_rprimitive)

# Construct tuple from a list.
list_tuple_op = c_function_op(
    name='builtins.tuple',
    arg_types=[list_rprimitive],
    return_type=tuple_rprimitive,
    c_function_name='PyList_AsTuple',
    error_kind=ERR_MAGIC,
    priority=2)

# Construct tuple from an arbitrary (iterable) object.
c_function_op(
    name='builtins.tuple',
    arg_types=[object_rprimitive],
    return_type=tuple_rprimitive,
    c_function_name='PySequence_Tuple',
    error_kind=ERR_MAGIC)
Ejemplo n.º 11
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"""Primitive set (and frozenset) ops."""

from mypyc.primitives.registry import (
    c_function_op, c_method_op, c_binary_op
)
from mypyc.ir.ops import ERR_MAGIC, ERR_FALSE, ERR_NEG_INT
from mypyc.ir.rtypes import (
    object_rprimitive, bool_rprimitive, set_rprimitive, c_int_rprimitive, pointer_rprimitive
)


# Construct an empty set.
new_set_op = c_function_op(
    name='builtins.set',
    arg_types=[],
    return_type=set_rprimitive,
    c_function_name='PySet_New',
    error_kind=ERR_MAGIC,
    extra_int_constants=[(0, pointer_rprimitive)])

# set(obj)
c_function_op(
    name='builtins.set',
    arg_types=[object_rprimitive],
    return_type=set_rprimitive,
    c_function_name='PySet_New',
    error_kind=ERR_MAGIC)

# frozenset(obj)
c_function_op(
    name='builtins.frozenset',
Ejemplo n.º 12
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                        result_type=object_rprimitive,
                        error_kind=ERR_NEVER,
                        emit=name_emit('Py_Ellipsis'),
                        is_borrowed=True)

# Get the boxed NotImplemented object
not_implemented_op = name_ref_op(name='builtins.NotImplemented',
                                 result_type=object_rprimitive,
                                 error_kind=ERR_NEVER,
                                 emit=name_emit('Py_NotImplemented'),
                                 is_borrowed=True)

# id(obj)
c_function_op(name='builtins.id',
              arg_types=[object_rprimitive],
              return_type=int_rprimitive,
              c_function_name='CPyTagged_Id',
              error_kind=ERR_NEVER)

# Return the result of obj.__await()__ or obj.__iter__() (if no __await__ exists)
coro_op = custom_op(name='get_coroutine_obj',
                    arg_types=[object_rprimitive],
                    result_type=object_rprimitive,
                    error_kind=ERR_MAGIC,
                    emit=call_emit('CPy_GetCoro'))

# Do obj.send(value), or a next(obj) if second arg is None.
# (This behavior is to match the PEP 380 spec for yield from.)
# Like next_raw_op, don't swallow StopIteration,
# but also don't propagate an error.
# Can return NULL: see next_op.