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Gwenaël Samain
cython
Commits
7771e204
Commit
7771e204
authored
Oct 01, 2008
by
Robert Bradshaw
Browse files
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Browse Files
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Plain Diff
cython.locals(...) decorator for pure python type declarations.
parent
5249c536
Changes
11
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Inline
Side-by-side
Showing
11 changed files
with
123 additions
and
18 deletions
+123
-18
Cython/Compiler/ExprNodes.py
Cython/Compiler/ExprNodes.py
+14
-0
Cython/Compiler/Nodes.py
Cython/Compiler/Nodes.py
+22
-1
Cython/Compiler/Options.py
Cython/Compiler/Options.py
+3
-1
Cython/Compiler/ParseTreeTransforms.py
Cython/Compiler/ParseTreeTransforms.py
+33
-5
Cython/Compiler/PyrexTypes.py
Cython/Compiler/PyrexTypes.py
+14
-0
Cython/Compiler/Scanning.py
Cython/Compiler/Scanning.py
+2
-2
Cython/Compiler/TreeFragment.py
Cython/Compiler/TreeFragment.py
+6
-6
Cython/Plex/Scanners.py
Cython/Plex/Scanners.py
+3
-1
Cython/Shadow.py
Cython/Shadow.py
+16
-0
Cython/__init__.py
Cython/__init__.py
+2
-0
cython.py
cython.py
+8
-2
No files found.
Cython/Compiler/ExprNodes.py
View file @
7771e204
...
@@ -714,6 +714,15 @@ class StringNode(ConstNode):
...
@@ -714,6 +714,15 @@ class StringNode(ConstNode):
def
analyse_types
(
self
,
env
):
def
analyse_types
(
self
,
env
):
self
.
entry
=
env
.
add_string_const
(
self
.
value
)
self
.
entry
=
env
.
add_string_const
(
self
.
value
)
def
analyse_as_type
(
self
,
env
):
from
TreeFragment
import
TreeFragment
pos
=
(
self
.
pos
[
0
],
self
.
pos
[
1
],
self
.
pos
[
2
]
-
7
)
declaration
=
TreeFragment
(
u"sizeof(%s)"
%
self
.
value
,
name
=
pos
[
0
].
filename
,
initial_pos
=
pos
)
sizeof_node
=
declaration
.
root
.
stats
[
0
].
expr
sizeof_node
.
analyse_types
(
env
)
if
isinstance
(
sizeof_node
,
SizeofTypeNode
):
return
sizeof_node
.
arg_type
def
coerce_to
(
self
,
dst_type
,
env
):
def
coerce_to
(
self
,
dst_type
,
env
):
if
dst_type
.
is_int
:
if
dst_type
.
is_int
:
if
not
self
.
type
.
is_pyobject
and
len
(
self
.
entry
.
init
)
==
1
:
if
not
self
.
type
.
is_pyobject
and
len
(
self
.
entry
.
init
)
==
1
:
...
@@ -886,6 +895,8 @@ class NameNode(AtomicExprNode):
...
@@ -886,6 +895,8 @@ class NameNode(AtomicExprNode):
return
None
return
None
def
analyse_as_type
(
self
,
env
):
def
analyse_as_type
(
self
,
env
):
if
self
.
name
in
PyrexTypes
.
rank_to_type_name
:
return
PyrexTypes
.
simple_c_type
(
1
,
0
,
self
.
name
)
entry
=
self
.
entry
entry
=
self
.
entry
if
not
entry
:
if
not
entry
:
entry
=
env
.
lookup
(
self
.
name
)
entry
=
env
.
lookup
(
self
.
name
)
...
@@ -2768,6 +2779,9 @@ class DictItemNode(ExprNode):
...
@@ -2768,6 +2779,9 @@ class DictItemNode(ExprNode):
self
.
key
.
generate_disposal_code
(
code
)
self
.
key
.
generate_disposal_code
(
code
)
self
.
value
.
generate_disposal_code
(
code
)
self
.
value
.
generate_disposal_code
(
code
)
def
__iter__
(
self
):
return
iter
([
self
.
key
,
self
.
value
])
class
ClassNode
(
ExprNode
):
class
ClassNode
(
ExprNode
):
# Helper class used in the implementation of Python
# Helper class used in the implementation of Python
...
...
Cython/Compiler/Nodes.py
View file @
7771e204
...
@@ -1171,6 +1171,11 @@ class CFuncDefNode(FuncDefNode):
...
@@ -1171,6 +1171,11 @@ class CFuncDefNode(FuncDefNode):
return
self
.
entry
.
name
return
self
.
entry
.
name
def
analyse_declarations
(
self
,
env
):
def
analyse_declarations
(
self
,
env
):
if
'locals'
in
env
.
directives
:
directive_locals
=
env
.
directives
[
'locals'
]
else
:
directive_locals
=
{}
self
.
directive_locals
=
directive_locals
base_type
=
self
.
base_type
.
analyse
(
env
)
base_type
=
self
.
base_type
.
analyse
(
env
)
# The 2 here is because we need both function and argument names.
# The 2 here is because we need both function and argument names.
name_declarator
,
type
=
self
.
declarator
.
analyse
(
base_type
,
env
,
nonempty
=
2
*
(
self
.
body
is
not
None
))
name_declarator
,
type
=
self
.
declarator
.
analyse
(
base_type
,
env
,
nonempty
=
2
*
(
self
.
body
is
not
None
))
...
@@ -1442,11 +1447,27 @@ class DefNode(FuncDefNode):
...
@@ -1442,11 +1447,27 @@ class DefNode(FuncDefNode):
entry
=
None
entry
=
None
def
analyse_declarations
(
self
,
env
):
def
analyse_declarations
(
self
,
env
):
if
'locals'
in
env
.
directives
:
directive_locals
=
env
.
directives
[
'locals'
]
else
:
directive_locals
=
{}
self
.
directive_locals
=
directive_locals
for
arg
in
self
.
args
:
for
arg
in
self
.
args
:
base_type
=
arg
.
base_type
.
analyse
(
env
)
base_type
=
arg
.
base_type
.
analyse
(
env
)
name_declarator
,
type
=
\
name_declarator
,
type
=
\
arg
.
declarator
.
analyse
(
base_type
,
env
)
arg
.
declarator
.
analyse
(
base_type
,
env
)
arg
.
name
=
name_declarator
.
name
arg
.
name
=
name_declarator
.
name
if
arg
.
name
in
directive_locals
:
type_node
=
directive_locals
[
arg
.
name
]
other_type
=
type_node
.
analyse_as_type
(
env
)
if
other_type
is
None
:
error
(
type_node
.
pos
,
"Not a type"
)
elif
(
type
is
not
PyrexTypes
.
py_object_type
and
not
type
.
same_as
(
other_type
)):
error
(
arg
.
base_type
.
pos
,
"Signature does not agree with previous declaration"
)
error
(
type_node
.
pos
,
"Previous declaration here"
)
else
:
type
=
other_type
if
name_declarator
.
cname
:
if
name_declarator
.
cname
:
error
(
self
.
pos
,
error
(
self
.
pos
,
"Python function argument cannot have C name specification"
)
"Python function argument cannot have C name specification"
)
...
...
Cython/Compiler/Options.py
View file @
7771e204
...
@@ -58,13 +58,15 @@ c_line_in_traceback = 1
...
@@ -58,13 +58,15 @@ c_line_in_traceback = 1
option_types
=
{
option_types
=
{
'boundscheck'
:
bool
,
'boundscheck'
:
bool
,
'nonecheck'
:
bool
,
'nonecheck'
:
bool
,
'embedsignature'
:
bool
'embedsignature'
:
bool
,
'locals'
:
dict
,
}
}
option_defaults
=
{
option_defaults
=
{
'boundscheck'
:
True
,
'boundscheck'
:
True
,
'nonecheck'
:
False
,
'nonecheck'
:
False
,
'embedsignature'
:
False
,
'embedsignature'
:
False
,
'locals'
:
{}
}
}
def
parse_option_value
(
name
,
value
):
def
parse_option_value
(
name
,
value
):
...
...
Cython/Compiler/ParseTreeTransforms.py
View file @
7771e204
...
@@ -309,6 +309,14 @@ class InterpretCompilerDirectives(CythonTransform):
...
@@ -309,6 +309,14 @@ class InterpretCompilerDirectives(CythonTransform):
node
.
imported_names
=
newimpo
node
.
imported_names
=
newimpo
return
node
return
node
def
visit_SingleAssignmentNode
(
self
,
node
):
if
(
isinstance
(
node
.
rhs
,
ImportNode
)
and
node
.
rhs
.
module_name
.
value
==
u'cython'
):
self
.
cython_module_names
.
add
(
node
.
lhs
.
name
)
else
:
self
.
visitchildren
(
node
)
return
node
def
visit_Node
(
self
,
node
):
def
visit_Node
(
self
,
node
):
self
.
visitchildren
(
node
)
self
.
visitchildren
(
node
)
return
node
return
node
...
@@ -318,7 +326,7 @@ class InterpretCompilerDirectives(CythonTransform):
...
@@ -318,7 +326,7 @@ class InterpretCompilerDirectives(CythonTransform):
# decorator), returns (optionname, value).
# decorator), returns (optionname, value).
# Otherwise, returns None
# Otherwise, returns None
optname
=
None
optname
=
None
if
isinstance
(
node
,
Simple
CallNode
):
if
isinstance
(
node
,
CallNode
):
if
(
isinstance
(
node
.
function
,
AttributeNode
)
and
if
(
isinstance
(
node
.
function
,
AttributeNode
)
and
isinstance
(
node
.
function
.
obj
,
NameNode
)
and
isinstance
(
node
.
function
.
obj
,
NameNode
)
and
node
.
function
.
obj
.
name
in
self
.
cython_module_names
):
node
.
function
.
obj
.
name
in
self
.
cython_module_names
):
...
@@ -330,12 +338,25 @@ class InterpretCompilerDirectives(CythonTransform):
...
@@ -330,12 +338,25 @@ class InterpretCompilerDirectives(CythonTransform):
if
optname
:
if
optname
:
optiontype
=
Options
.
option_types
.
get
(
optname
)
optiontype
=
Options
.
option_types
.
get
(
optname
)
if
optiontype
:
if
optiontype
:
if
isinstance
(
node
,
SimpleCallNode
):
args
=
node
.
args
args
=
node
.
args
kwds
=
None
else
:
if
node
.
starstar_arg
or
not
isinstance
(
node
.
positional_args
,
TupleNode
):
raise
PostParseError
(
dec
.
function
.
pos
,
'Compile-time keyword arguments must be explicit.'
%
optname
)
args
=
node
.
positional_args
.
args
kwds
=
node
.
keyword_args
if
optiontype
is
bool
:
if
optiontype
is
bool
:
if
len
(
args
)
!=
1
or
not
isinstance
(
args
[
0
],
BoolNode
):
if
kwds
is
not
None
or
len
(
args
)
!=
1
or
not
isinstance
(
args
[
0
],
BoolNode
):
raise
PostParseError
(
dec
.
function
.
pos
,
raise
PostParseError
(
dec
.
function
.
pos
,
'The %s option takes one compile-time boolean argument'
%
optname
)
'The %s option takes one compile-time boolean argument'
%
optname
)
return
(
optname
,
args
[
0
].
value
)
return
(
optname
,
args
[
0
].
value
)
elif
optiontype
is
dict
:
if
len
(
args
)
!=
0
:
raise
PostParseError
(
dec
.
function
.
pos
,
'The %s option takes no prepositional arguments'
%
optname
)
return
optname
,
dict
([(
key
.
value
,
value
)
for
key
,
value
in
kwds
.
key_value_pairs
])
else
:
else
:
assert
False
assert
False
...
@@ -499,6 +520,13 @@ property NAME:
...
@@ -499,6 +520,13 @@ property NAME:
lenv
=
node
.
create_local_scope
(
self
.
env_stack
[
-
1
])
lenv
=
node
.
create_local_scope
(
self
.
env_stack
[
-
1
])
node
.
body
.
analyse_control_flow
(
lenv
)
# this will be totally refactored
node
.
body
.
analyse_control_flow
(
lenv
)
# this will be totally refactored
node
.
declare_arguments
(
lenv
)
node
.
declare_arguments
(
lenv
)
for
var
,
type_node
in
node
.
directive_locals
.
items
():
if
not
lenv
.
lookup_here
(
var
):
# don't redeclare args
type
=
type_node
.
analyse_as_type
(
lenv
)
if
type
:
lenv
.
declare_var
(
var
,
type
,
type_node
.
pos
)
else
:
error
(
type_node
.
pos
,
"Not a type"
)
node
.
body
.
analyse_declarations
(
lenv
)
node
.
body
.
analyse_declarations
(
lenv
)
self
.
env_stack
.
append
(
lenv
)
self
.
env_stack
.
append
(
lenv
)
self
.
visitchildren
(
node
)
self
.
visitchildren
(
node
)
...
...
Cython/Compiler/PyrexTypes.py
View file @
7771e204
...
@@ -1168,6 +1168,7 @@ modifiers_and_name_to_type = {
...
@@ -1168,6 +1168,7 @@ modifiers_and_name_to_type = {
(
1
,
0
,
"int"
):
c_int_type
,
(
1
,
0
,
"int"
):
c_int_type
,
(
1
,
1
,
"int"
):
c_long_type
,
(
1
,
1
,
"int"
):
c_long_type
,
(
1
,
2
,
"int"
):
c_longlong_type
,
(
1
,
2
,
"int"
):
c_longlong_type
,
(
1
,
0
,
"long"
):
c_long_type
,
(
1
,
0
,
"Py_ssize_t"
):
c_py_ssize_t_type
,
(
1
,
0
,
"Py_ssize_t"
):
c_py_ssize_t_type
,
(
1
,
0
,
"float"
):
c_float_type
,
(
1
,
0
,
"float"
):
c_float_type
,
(
1
,
0
,
"double"
):
c_double_type
,
(
1
,
0
,
"double"
):
c_double_type
,
...
@@ -1217,6 +1218,19 @@ def c_ptr_type(base_type):
...
@@ -1217,6 +1218,19 @@ def c_ptr_type(base_type):
else
:
else
:
return
CPtrType
(
base_type
)
return
CPtrType
(
base_type
)
def
Node_to_type
(
node
,
env
):
from
ExprNodes
import
NameNode
,
AttributeNode
,
StringNode
,
error
if
isinstance
(
node
,
StringNode
):
node
=
NameNode
(
node
.
pos
,
name
=
node
.
value
)
if
isinstance
(
node
,
NameNode
)
and
node
.
name
in
rank_to_type_name
:
return
simple_c_type
(
1
,
0
,
node
.
name
)
elif
isinstance
(
node
,
(
AttributeNode
,
NameNode
)):
node
.
analyze_types
(
env
)
if
not
node
.
entry
.
is_type
:
pass
else
:
error
(
node
.
pos
,
"Bad type"
)
def
public_decl
(
base
,
dll_linkage
):
def
public_decl
(
base
,
dll_linkage
):
if
dll_linkage
:
if
dll_linkage
:
return
"%s(%s)"
%
(
dll_linkage
,
base
)
return
"%s(%s)"
%
(
dll_linkage
,
base
)
...
...
Cython/Compiler/Scanning.py
View file @
7771e204
...
@@ -289,8 +289,8 @@ class PyrexScanner(Scanner):
...
@@ -289,8 +289,8 @@ class PyrexScanner(Scanner):
resword_dict
=
build_resword_dict
()
resword_dict
=
build_resword_dict
()
def
__init__
(
self
,
file
,
filename
,
parent_scanner
=
None
,
def
__init__
(
self
,
file
,
filename
,
parent_scanner
=
None
,
scope
=
None
,
context
=
None
,
source_encoding
=
None
,
parse_comments
=
True
):
scope
=
None
,
context
=
None
,
source_encoding
=
None
,
parse_comments
=
True
,
initial_pos
=
None
):
Scanner
.
__init__
(
self
,
get_lexicon
(),
file
,
filename
)
Scanner
.
__init__
(
self
,
get_lexicon
(),
file
,
filename
,
initial_pos
)
if
parent_scanner
:
if
parent_scanner
:
self
.
context
=
parent_scanner
.
context
self
.
context
=
parent_scanner
.
context
self
.
included_files
=
parent_scanner
.
included_files
self
.
included_files
=
parent_scanner
.
included_files
...
...
Cython/Compiler/TreeFragment.py
View file @
7771e204
...
@@ -29,7 +29,7 @@ class StringParseContext(Main.Context):
...
@@ -29,7 +29,7 @@ class StringParseContext(Main.Context):
raise
AssertionError
(
"Not yet supporting any cimports/includes from string code snippets"
)
raise
AssertionError
(
"Not yet supporting any cimports/includes from string code snippets"
)
return
ModuleScope
(
module_name
,
parent_module
=
None
,
context
=
self
)
return
ModuleScope
(
module_name
,
parent_module
=
None
,
context
=
self
)
def
parse_from_strings
(
name
,
code
,
pxds
=
{},
level
=
None
):
def
parse_from_strings
(
name
,
code
,
pxds
=
{},
level
=
None
,
initial_pos
=
None
):
"""
"""
Utility method to parse a (unicode) string of code. This is mostly
Utility method to parse a (unicode) string of code. This is mostly
used for internal Cython compiler purposes (creating code snippets
used for internal Cython compiler purposes (creating code snippets
...
@@ -47,6 +47,7 @@ def parse_from_strings(name, code, pxds={}, level=None):
...
@@ -47,6 +47,7 @@ def parse_from_strings(name, code, pxds={}, level=None):
encoding
=
"UTF-8"
encoding
=
"UTF-8"
module_name
=
name
module_name
=
name
if
initial_pos
is
None
:
initial_pos
=
(
name
,
1
,
0
)
initial_pos
=
(
name
,
1
,
0
)
code_source
=
StringSourceDescriptor
(
name
,
code
)
code_source
=
StringSourceDescriptor
(
name
,
code
)
...
@@ -56,7 +57,7 @@ def parse_from_strings(name, code, pxds={}, level=None):
...
@@ -56,7 +57,7 @@ def parse_from_strings(name, code, pxds={}, level=None):
buf
=
StringIO
(
code
.
encode
(
encoding
))
buf
=
StringIO
(
code
.
encode
(
encoding
))
scanner
=
PyrexScanner
(
buf
,
code_source
,
source_encoding
=
encoding
,
scanner
=
PyrexScanner
(
buf
,
code_source
,
source_encoding
=
encoding
,
scope
=
scope
,
context
=
context
)
scope
=
scope
,
context
=
context
,
initial_pos
=
initial_pos
)
if
level
is
None
:
if
level
is
None
:
tree
=
Parsing
.
p_module
(
scanner
,
0
,
module_name
)
tree
=
Parsing
.
p_module
(
scanner
,
0
,
module_name
)
else
:
else
:
...
@@ -181,7 +182,7 @@ def strip_common_indent(lines):
...
@@ -181,7 +182,7 @@ def strip_common_indent(lines):
return
lines
return
lines
class
TreeFragment
(
object
):
class
TreeFragment
(
object
):
def
__init__
(
self
,
code
,
name
=
"(tree fragment)"
,
pxds
=
{},
temps
=
[],
pipeline
=
[],
level
=
None
):
def
__init__
(
self
,
code
,
name
=
"(tree fragment)"
,
pxds
=
{},
temps
=
[],
pipeline
=
[],
level
=
None
,
initial_pos
=
None
):
if
isinstance
(
code
,
unicode
):
if
isinstance
(
code
,
unicode
):
def
fmt
(
x
):
return
u"
\
n
"
.
join
(
strip_common_indent
(
x
.
split
(
u"
\
n
"
)))
def
fmt
(
x
):
return
u"
\
n
"
.
join
(
strip_common_indent
(
x
.
split
(
u"
\
n
"
)))
...
@@ -189,8 +190,7 @@ class TreeFragment(object):
...
@@ -189,8 +190,7 @@ class TreeFragment(object):
fmt_pxds
=
{}
fmt_pxds
=
{}
for
key
,
value
in
pxds
.
iteritems
():
for
key
,
value
in
pxds
.
iteritems
():
fmt_pxds
[
key
]
=
fmt
(
value
)
fmt_pxds
[
key
]
=
fmt
(
value
)
mod
=
t
=
parse_from_strings
(
name
,
fmt_code
,
fmt_pxds
,
level
=
level
,
initial_pos
=
initial_pos
)
mod
=
t
=
parse_from_strings
(
name
,
fmt_code
,
fmt_pxds
,
level
=
level
)
if
level
is
None
:
if
level
is
None
:
t
=
t
.
body
# Make sure a StatListNode is at the top
t
=
t
.
body
# Make sure a StatListNode is at the top
if
not
isinstance
(
t
,
StatListNode
):
if
not
isinstance
(
t
,
StatListNode
):
...
...
Cython/Plex/Scanners.py
View file @
7771e204
...
@@ -60,7 +60,7 @@ class Scanner:
...
@@ -60,7 +60,7 @@ class Scanner:
queue
=
None
# list of tokens to be returned
queue
=
None
# list of tokens to be returned
trace
=
0
trace
=
0
def
__init__
(
self
,
lexicon
,
stream
,
name
=
''
):
def
__init__
(
self
,
lexicon
,
stream
,
name
=
''
,
initial_pos
=
None
):
"""
"""
Scanner(lexicon, stream, name = '')
Scanner(lexicon, stream, name = '')
...
@@ -84,6 +84,8 @@ class Scanner:
...
@@ -84,6 +84,8 @@ class Scanner:
self
.
cur_line_start
=
0
self
.
cur_line_start
=
0
self
.
cur_char
=
BOL
self
.
cur_char
=
BOL
self
.
input_state
=
1
self
.
input_state
=
1
if
initial_pos
is
not
None
:
self
.
cur_line
,
self
.
cur_line_start
=
initial_pos
[
1
],
-
initial_pos
[
2
]
def
read
(
self
):
def
read
(
self
):
"""
"""
...
...
Cython/Shadow.py
0 → 100644
View file @
7771e204
def
empty_decorator
(
x
):
return
x
def
locals
(
**
arg_types
):
return
empty_decorator
def
cast
(
type
,
arg
):
# can/should we emulate anything here?
return
arg
py_int
=
int
py_long
=
long
py_float
=
float
# They just have to exist...
int
=
long
=
char
=
bint
=
uint
=
ulong
=
longlong
=
ulonglong
=
Py_ssize_t
=
float
=
double
=
None
Cython/__init__.py
View file @
7771e204
# Void cython.* directives (for case insensitive operating systems).
from
Shadow
import
*
cython.py
View file @
7771e204
...
@@ -2,5 +2,11 @@
...
@@ -2,5 +2,11 @@
# Cython -- Main Program, generic
# Cython -- Main Program, generic
#
#
from
Cython.Compiler.Main
import
main
if
__name__
==
'__main__'
:
main
(
command_line
=
1
)
from
Cython.Compiler.Main
import
main
main
(
command_line
=
1
)
else
:
# Void cython.* directives.
from
Cython.Shadow
import
*
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