1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
#
# Pyrex - Builtin Definitions
#
from Symtab import BuiltinScope
from TypeSlots import Signature
from PyrexTypes import py_type_type, c_size_t_type, c_py_ssize_t_type
builtin_constant_table = [
# name, type/ctype, C API name
("buffer", "t", "(&PyBuffer_Type)"),
("enumerate", "t", "(&PyEnum_Type)"),
("file", "t", "(&PyFile_Type)"),
("float", "t", "(&PyFloat_Type)"),
("int", "t", "(&PyInt_Type)"),
("long", "t", "(&PyLong_Type)"),
("open", "t", "(&PyFile_Type)"),
("property", "t", "(&PyProperty_Type)"),
("str", "t", "(&PyString_Type)"),
("tuple", "t", "(&PyTuple_Type)"),
("xrange", "t", "(&PyRange_Type)"),
("True", "O", "Py_True"),
("False", "O", "Py_False"),
("Ellipsis", "O", "Py_Ellipsis"),
("Exception", "t/O", "PyExc_Exception"),
("StopIteration", "t/O", "PyExc_StopIteration"),
("StandardError", "t/O", "PyExc_StandardError"),
("ArithmeticError", "t/O", "PyExc_ArithmeticError"),
("LookupError", "t/O", "PyExc_LookupError"),
("AssertionError", "t/O", "PyExc_AssertionError"),
("EOFError", "t/O", "PyExc_EOFError"),
("FloatingPointError", "t/O", "PyExc_FloatingPointError"),
("EnvironmentError", "t/O", "PyExc_EnvironmentError"),
("IOError", "t/O", "PyExc_IOError"),
("OSError", "t/O", "PyExc_OSError"),
("ImportError", "t/O", "PyExc_ImportError"),
("IndexError", "t/O", "PyExc_IndexError"),
("KeyError", "t/O", "PyExc_KeyError"),
("KeyboardInterrupt", "t/O", "PyExc_KeyboardInterrupt"),
("MemoryError", "t/O", "PyExc_MemoryError"),
("NameError", "t/O", "PyExc_NameError"),
("OverflowError", "t/O", "PyExc_OverflowError"),
("RuntimeError", "t/O", "PyExc_RuntimeError"),
("NotImplementedError", "t/O", "PyExc_NotImplementedError"),
("SyntaxError", "t/O", "PyExc_SyntaxError"),
("IndentationError", "t/O", "PyExc_IndentationError"),
("TabError", "t/O", "PyExc_TabError"),
("ReferenceError", "t/O", "PyExc_ReferenceError"),
("SystemError", "t/O", "PyExc_SystemError"),
("SystemExit", "t/O", "PyExc_SystemExit"),
("TypeError", "t/O", "PyExc_TypeError"),
("UnboundLocalError", "t/O", "PyExc_UnboundLocalError"),
("UnicodeError", "t/O", "PyExc_UnicodeError"),
("UnicodeEncodeError", "t/O", "PyExc_UnicodeEncodeError"),
("UnicodeDecodeError", "t/O", "PyExc_UnicodeDecodeError"),
("UnicodeTranslateError", "t/O", "PyExc_UnicodeTranslateError"),
("ValueError", "t/O", "PyExc_ValueError"),
("ZeroDivisionError", "t/O", "PyExc_ZeroDivisionError"),
# Not including these by default because they are platform-specific
#("WindowsError", "t/O", "PyExc_WindowsError"),
#("VMSError", "t/O", "PyExc_VMSError"),
("MemoryErrorInst", "t/O", "PyExc_MemoryErrorInst"),
("Warning", "t/O", "PyExc_Warning"),
("UserWarning", "t/O", "PyExc_UserWarning"),
("DeprecationWarning", "t/O", "PyExc_DeprecationWarning"),
("PendingDeprecationWarning", "t/O", "PyExc_PendingDeprecationWarning"),
("SyntaxWarning", "t/O", "PyExc_SyntaxWarning"),
("OverflowWarning", "t/O", "PyExc_OverflowWarning"),
("RuntimeWarning", "t/O", "PyExc_RuntimeWarning"),
("FutureWarning", "t/O", "PyExc_FutureWarning"),
]
builtin_function_table = [
# name, args, return, C API func, py equiv = "*"
('abs', "O", "O", "PyNumber_Absolute"),
('bool', "O", "i", "PyObject_IsTrue"),
#('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", "i", "PyObject_HasAttr"),
('hash', "O", "l", "PyObject_Hash"),
#('hex', "", "", ""),
#('id', "", "", ""),
#('input', "", "", ""),
('cintern', "s", "O", "PyString_InternFromString"), # different name because doesn't handle null bytes
('isinstance', "OO", "i", "PyObject_IsInstance"),
('issubclass', "OO", "i", "PyObject_IsSubclass"),
('iter', "O", "O", "PyObject_GetIter"),
('iter2', "OO", "O", "PyCallIter_New"),
('len', "O", "Z", "PyObject_Length"),
#('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', "", "", ""),
('typecheck', "Ot", "b", "PyObject_TypeCheck", False),
('issubtype', "tt", "b", "PyType_IsSubtype", False),
]
dict_methods = [
# name, args, return, C API func
("clear", "O", "v", "PyDict_Clear"),
("copy", "O", "O", "PyDict_Copy"),
("items", "O", "O", "PyDict_Items"),
("keys", "O", "O", "PyDict_Keys"),
("values", "O", "O", "PyDict_Values"),
("merge", "OOi", "r", "PyDict_Merge"),
("update", "OO", "r", "PyDict_Update"),
("merge_pairs", "OOi", "r", "PyDict_MergeFromSeq2"),
]
list_methods = [
# name, args, return, C API func
("insert", "OiO", "r", "PyList_Insert"),
("append", "OO", "r", "PyList_Append"),
("iappend", "OO", "i", "PyList_Append"),
("sort", "O", "r", "PyList_Sort"),
("reverse", "O", "r", "PyList_Reverse"),
("as_tuple", "O", "O", "PyList_AsTuple"),
]
slice_methods = [
# name, args, return, C API func
("indices", "O", "O", "PySlice_Indices"),
]
slice_members = [
# name, type
("start", "O"),
("stop", "O"),
("step", "O"),
]
builtin_c_type_table = [
("size_t", c_size_t_type),
("Py_ssize_t", c_py_ssize_t_type),
]
builtin_type_table = [
# name, objstruct, typeobj, methods, members, flags
# bool - function
# buffer - constant
# classmethod
("dict", "PyDictObject", "PyDict_Type", dict_methods),
# enumerate - constant
# file - constant
# float - constant
# int - constant
("list", "PyListObject", "PyList_Type", list_methods, [], ['is_sequence']),
# long - constant
# object
# property - constant
("slice", "PySliceObject", "PySlice_Type", slice_methods, slice_members),
# staticmethod
# super
# str - constant
# tuple - constant
("type", "PyTypeObject", "PyType_Type", []),
# xrange - constant
]
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;
}
"""]
builtin_utility_code = {
'getattr3': getattr3_utility_code,
}
builtin_scope = BuiltinScope()
def type_and_ctype(typecode, c_typecode = None):
type = Signature.format_map[typecode]
if c_typecode:
ctype = Signature.format_map[c_typecode]
else:
ctype = None
return type, ctype
def declare_builtin_constant(name, typecode, cname):
type, ctype = type_and_ctype(*typecode.split("/"))
builtin_scope.declare_builtin_constant(name, type, cname, ctype)
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 declare_builtin_method(self_type, name, args, ret, cname):
sig = Signature(args, ret)
meth_type = sig.function_type(self_type)
self_type.scope.declare_builtin_method(name, meth_type, cname)
def declare_builtin_member(self_type, name, typecode, cname = None):
member_type = Signature.format_map[typecode]
self_type.scope.declare_builtin_var(name, member_type, cname)
def declare_builtin_c_type(name, type):
builtin_scope.declare_builtin_c_type(name, type)
def declare_builtin_type(name, objstruct, typeobj, methods, members = [],
flags = []):
entry = builtin_scope.declare_builtin_class(name, objstruct, typeobj)
type = entry.type
for desc in methods:
declare_builtin_method(type, *desc)
for desc in members:
declare_builtin_member(type, *desc)
for flag in flags:
setattr(type, flag, 1)
def init_builtin_constants():
for desc in builtin_constant_table:
declare_builtin_constant(*desc)
def init_builtin_funcs():
for desc in builtin_function_table:
declare_builtin_func(*desc)
def init_builtin_types():
for desc in builtin_c_type_table:
declare_builtin_c_type(*desc)
for desc in builtin_type_table:
declare_builtin_type(*desc)
py_type_type.define(builtin_scope.find_type("type"))
def init_builtins():
init_builtin_constants()
init_builtin_funcs()
init_builtin_types()
init_builtins()
|
