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#
# Pyrex - Builtin Definitions
#
from Symtab import BuiltinScope, StructOrUnionScope
from TypeSlots import Signature
import PyrexTypes
builtin_function_table = [
# name, args, return, C API func, py equiv = "*"
('abs', "O", "O", "PyNumber_Absolute"),
#('chr', "", "", ""),
#('cmp', "", "", "", ""), # int PyObject_Cmp(PyObject *o1, PyObject *o2, int *result)
#('compile', "", "", ""), # PyObject* Py_CompileString( char *str, char *filename, int start)
('delattr', "OO", "r", "PyObject_DelAttr"),
('dir', "O", "O", "PyObject_Dir"),
('divmod', "OO", "O", "PyNumber_Divmod"),
#('eval', "", "", ""),
#('execfile', "", "", ""),
#('filter', "", "", ""),
('getattr', "OO", "O", "PyObject_GetAttr"),
('getattr3', "OOO", "O", "__Pyx_GetAttr3", "getattr"),
('hasattr', "OO", "b", "PyObject_HasAttr"),
('hash', "O", "l", "PyObject_Hash"),
#('hex', "", "", ""),
#('id', "", "", ""),
#('input', "", "", ""),
('intern', "s", "O", "__Pyx_InternFromString"),
('isinstance', "OO", "b", "PyObject_IsInstance"),
('issubclass', "OO", "b", "PyObject_IsSubclass"),
('iter', "O", "O", "PyObject_GetIter"),
('len', "O", "Z", "PyObject_Length"),
('locals', "", "O", "__pyx_locals"),
#('map', "", "", ""),
#('max', "", "", ""),
#('min', "", "", ""),
#('oct', "", "", ""),
# Not worth doing open, when second argument would become mandatory
#('open', "ss", "O", "PyFile_FromString"),
#('ord', "", "", ""),
('pow', "OOO", "O", "PyNumber_Power"),
#('range', "", "", ""),
#('raw_input', "", "", ""),
#('reduce', "", "", ""),
('reload', "O", "O", "PyImport_ReloadModule"),
('repr', "O", "O", "PyObject_Repr"),
#('round', "", "", ""),
('setattr', "OOO", "r", "PyObject_SetAttr"),
#('sum', "", "", ""),
#('unichr', "", "", ""),
#('unicode', "", "", ""),
#('vars', "", "", ""),
#('zip', "", "", ""),
# Can't do these easily until we have builtin type entries.
#('typecheck', "OO", "i", "PyObject_TypeCheck", False),
#('issubtype', "OO", "i", "PyType_IsSubtype", False),
# Put in namespace append optimization.
('__Pyx_PyObject_Append', "OO", "O", "__Pyx_PyObject_Append"),
]
# Builtin types
# bool
# buffer
# classmethod
# dict
# enumerate
# file
# float
# int
# list
# long
# object
# property
# slice
# staticmethod
# super
# str
# tuple
# type
# xrange
builtin_types_table = [
("type", "PyType_Type", []),
("bool", "PyBool_Type", []),
("int", "PyInt_Type", []),
("long", "PyLong_Type", []),
("float", "PyFloat_Type", []),
("complex", "PyComplex_Type", []),
("bytes", "PyBytes_Type", []),
("str", "PyString_Type", []),
("unicode", "PyUnicode_Type", []),
("tuple", "PyTuple_Type", []),
("list", "PyList_Type", [("append", "OO", "i", "PyList_Append"),
("insert", "OiO", "i", "PyList_Insert"),
("sort", "O", "i", "PyList_Sort"),
("reverse","O", "i", "PyList_Reverse")]),
("dict", "PyDict_Type", [("items", "O", "O", "PyDict_Items"),
("keys", "O", "O", "PyDict_Keys"),
("values","O", "O", "PyDict_Values")]),
("set", "PySet_Type", []),
("frozenset", "PyFrozenSet_Type", []),
("slice", "PySlice_Type", []),
("file", "PyFile_Type", []),
]
builtin_structs_table = [
('Py_buffer', 'Py_buffer',
[("buf", PyrexTypes.c_void_ptr_type),
("obj", PyrexTypes.py_object_type),
("len", PyrexTypes.c_py_ssize_t_type),
("itemsize", PyrexTypes.c_py_ssize_t_type),
("readonly", PyrexTypes.c_bint_type),
("ndim", PyrexTypes.c_int_type),
("format", PyrexTypes.c_char_ptr_type),
("shape", PyrexTypes.c_py_ssize_t_ptr_type),
("strides", PyrexTypes.c_py_ssize_t_ptr_type),
("suboffsets", PyrexTypes.c_py_ssize_t_ptr_type),
("internal", PyrexTypes.c_void_ptr_type),
])
]
getattr3_utility_code = ["""
static PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *); /*proto*/
""","""
static PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
PyObject *r = PyObject_GetAttr(o, n);
if (!r) {
if (!PyErr_ExceptionMatches(PyExc_AttributeError))
goto bad;
PyErr_Clear();
r = d;
Py_INCREF(d);
}
return r;
bad:
return 0;
}
"""]
intern_utility_code = ["""
#if PY_MAJOR_VERSION >= 3
# define __Pyx_InternFromString(s) PyUnicode_InternFromString(s)
#else
# define __Pyx_InternFromString(s) PyString_InternFromString(s)
#endif
""","""
"""]
builtin_utility_code = {
'getattr3': getattr3_utility_code,
'intern' : intern_utility_code,
}
builtin_scope = BuiltinScope()
def declare_builtin_func(name, args, ret, cname, py_equiv = "*"):
sig = Signature(args, ret)
type = sig.function_type()
utility = builtin_utility_code.get(name)
builtin_scope.declare_builtin_cfunction(name, type, cname, py_equiv, utility)
def init_builtin_funcs():
for desc in builtin_function_table:
declare_builtin_func(*desc)
def init_builtin_types():
for name, cname, funcs in builtin_types_table:
the_type = builtin_scope.declare_builtin_type(name, cname)
for name, args, ret, cname in funcs:
sig = Signature(args, ret)
the_type.scope.declare_cfunction(name, sig.function_type(), None, cname)
def init_builtin_structs():
for name, cname, attribute_types in builtin_structs_table:
scope = StructOrUnionScope(name)
for attribute_name, attribute_type in attribute_types:
scope.declare_var(
attribute_name, attribute_type, None, attribute_name)
builtin_scope.declare_struct_or_union(
name, "struct", scope, 1, None, cname = cname)
def init_builtins():
init_builtin_funcs()
init_builtin_types()
init_builtin_structs()
global list_type, tuple_type, dict_type, unicode_type, type_type
type_type = builtin_scope.lookup('type').type
list_type = builtin_scope.lookup('list').type
tuple_type = builtin_scope.lookup('tuple').type
dict_type = builtin_scope.lookup('dict').type
unicode_type = builtin_scope.lookup('unicode').type
init_builtins()