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Batuhan Osman TASKAYA
cpython
Commits
772dd417
Kaydet (Commit)
772dd417
authored
Şub 21, 2000
tarafından
Jeremy Hylton
Dosyalara gözat
Seçenekler
Dosyalara Gözat
İndir
Eposta Yamaları
Sade Fark
satisfy the tabnanny (thanks to MH for noticing the problem)
üst
0dd7507e
Hide whitespace changes
Inline
Side-by-side
Showing
4 changed files
with
196 additions
and
196 deletions
+196
-196
misc.py
Lib/compiler/misc.py
+8
-8
pyassem.py
Lib/compiler/pyassem.py
+90
-90
misc.py
Tools/compiler/compiler/misc.py
+8
-8
pyassem.py
Tools/compiler/compiler/pyassem.py
+90
-90
No files found.
Lib/compiler/misc.py
Dosyayı görüntüle @
772dd417
...
...
@@ -11,25 +11,25 @@ def flatten(tup):
class
Set
:
def
__init__
(
self
):
self
.
elts
=
{}
self
.
elts
=
{}
def
__len__
(
self
):
return
len
(
self
.
elts
)
def
add
(
self
,
elt
):
self
.
elts
[
elt
]
=
elt
self
.
elts
[
elt
]
=
elt
def
items
(
self
):
return
self
.
elts
.
keys
()
return
self
.
elts
.
keys
()
def
has_elt
(
self
,
elt
):
return
self
.
elts
.
has_key
(
elt
)
return
self
.
elts
.
has_key
(
elt
)
def
remove
(
self
,
elt
):
del
self
.
elts
[
elt
]
class
Stack
:
def
__init__
(
self
):
self
.
stack
=
[]
self
.
pop
=
self
.
stack
.
pop
self
.
stack
=
[]
self
.
pop
=
self
.
stack
.
pop
def
__len__
(
self
):
return
len
(
self
.
stack
)
def
push
(
self
,
elt
):
self
.
stack
.
append
(
elt
)
self
.
stack
.
append
(
elt
)
def
top
(
self
):
return
self
.
stack
[
-
1
]
return
self
.
stack
[
-
1
]
Lib/compiler/pyassem.py
Dosyayı görüntüle @
772dd417
...
...
@@ -60,7 +60,7 @@ class PyAssembler:
def
__init__
(
self
,
args
=
(),
name
=
'?'
,
filename
=
'<?>'
,
docstring
=
None
):
# XXX why is the default value for flags 3?
self
.
insts
=
[]
self
.
insts
=
[]
# used by makeCodeObject
self
.
_getArgCount
(
args
)
self
.
code
=
''
...
...
@@ -107,10 +107,10 @@ class PyAssembler:
self
.
flags
=
self
.
flags
|
CO_VARKEYWORDS
def
getCurInst
(
self
):
return
len
(
self
.
insts
)
return
len
(
self
.
insts
)
def
getNextInst
(
self
):
return
len
(
self
.
insts
)
+
1
return
len
(
self
.
insts
)
+
1
def
dump
(
self
,
io
=
sys
.
stdout
):
i
=
0
...
...
@@ -162,7 +162,7 @@ class PyAssembler:
# XXX danger! can't pass through here twice
if
self
.
flags
&
CO_VARKEYWORDS
:
self
.
argcount
=
self
.
argcount
-
1
stacksize
=
findDepth
(
self
.
insts
)
stacksize
=
findDepth
(
self
.
insts
)
try
:
co
=
new
.
code
(
self
.
argcount
,
nlocals
,
stacksize
,
self
.
flags
,
lnotab
.
getCode
(),
self
.
_getConsts
(),
...
...
@@ -193,9 +193,9 @@ class PyAssembler:
"""
l
=
[]
for
elt
in
self
.
consts
:
# XXX might be clearer to just as isinstance(CodeGen)
if
hasattr
(
elt
,
'asConst'
):
l
.
append
(
elt
.
asConst
())
# XXX might be clearer to just as isinstance(CodeGen)
if
hasattr
(
elt
,
'asConst'
):
l
.
append
(
elt
.
asConst
())
else
:
l
.
append
(
elt
)
return
tuple
(
l
)
...
...
@@ -286,14 +286,14 @@ class PyAssembler:
opnum
=
{}
for
num
in
range
(
len
(
dis
.
opname
)):
opnum
[
dis
.
opname
[
num
]]
=
num
opnum
[
dis
.
opname
[
num
]]
=
num
# this version of emit + arbitrary hooks might work, but it's damn
# messy.
def
emit
(
self
,
*
args
):
self
.
_emitDispatch
(
args
[
0
],
args
[
1
:])
self
.
insts
.
append
(
args
)
self
.
insts
.
append
(
args
)
def
_emitDispatch
(
self
,
type
,
args
):
for
func
in
self
.
_emit_hooks
.
get
(
type
,
[]):
...
...
@@ -363,115 +363,115 @@ class StackRef:
count
=
0
def
__init__
(
self
,
id
=
None
,
val
=
None
):
if
id
is
None
:
id
=
StackRef
.
count
StackRef
.
count
=
StackRef
.
count
+
1
self
.
id
=
id
self
.
val
=
val
if
id
is
None
:
id
=
StackRef
.
count
StackRef
.
count
=
StackRef
.
count
+
1
self
.
id
=
id
self
.
val
=
val
def
__repr__
(
self
):
if
self
.
val
:
return
"StackRef(val=
%
d)"
%
self
.
val
else
:
return
"StackRef(id=
%
d)"
%
self
.
id
if
self
.
val
:
return
"StackRef(val=
%
d)"
%
self
.
val
else
:
return
"StackRef(id=
%
d)"
%
self
.
id
def
bind
(
self
,
inst
):
self
.
val
=
inst
self
.
val
=
inst
def
resolve
(
self
):
if
self
.
val
is
None
:
print
"UNRESOLVE REF"
,
self
return
0
return
self
.
val
return
self
.
val
class
StackDepthTracker
:
# XXX need to keep track of stack depth on jumps
def
findDepth
(
self
,
insts
):
depth
=
0
maxDepth
=
0
for
i
in
insts
:
opname
=
i
[
0
]
delta
=
self
.
effect
.
get
(
opname
,
0
)
if
delta
>
1
:
depth
=
depth
+
delta
elif
delta
<
0
:
if
depth
>
maxDepth
:
maxDepth
=
depth
depth
=
depth
+
delta
else
:
if
depth
>
maxDepth
:
maxDepth
=
depth
# now check patterns
for
pat
,
delta
in
self
.
patterns
:
if
opname
[:
len
(
pat
)]
==
pat
:
depth
=
depth
+
delta
break
# if we still haven't found a match
if
delta
==
0
:
meth
=
getattr
(
self
,
opname
)
depth
=
depth
+
meth
(
i
[
1
])
if
depth
<
0
:
depth
=
0
return
maxDepth
depth
=
0
maxDepth
=
0
for
i
in
insts
:
opname
=
i
[
0
]
delta
=
self
.
effect
.
get
(
opname
,
0
)
if
delta
>
1
:
depth
=
depth
+
delta
elif
delta
<
0
:
if
depth
>
maxDepth
:
maxDepth
=
depth
depth
=
depth
+
delta
else
:
if
depth
>
maxDepth
:
maxDepth
=
depth
# now check patterns
for
pat
,
delta
in
self
.
patterns
:
if
opname
[:
len
(
pat
)]
==
pat
:
depth
=
depth
+
delta
break
# if we still haven't found a match
if
delta
==
0
:
meth
=
getattr
(
self
,
opname
)
depth
=
depth
+
meth
(
i
[
1
])
if
depth
<
0
:
depth
=
0
return
maxDepth
effect
=
{
'POP_TOP'
:
-
1
,
'DUP_TOP'
:
1
,
'SLICE+1'
:
-
1
,
'SLICE+2'
:
-
1
,
'SLICE+3'
:
-
2
,
'STORE_SLICE+0'
:
-
1
,
'STORE_SLICE+1'
:
-
2
,
'STORE_SLICE+2'
:
-
2
,
'STORE_SLICE+3'
:
-
3
,
'DELETE_SLICE+0'
:
-
1
,
'DELETE_SLICE+1'
:
-
2
,
'DELETE_SLICE+2'
:
-
2
,
'DELETE_SLICE+3'
:
-
3
,
'STORE_SUBSCR'
:
-
3
,
'DELETE_SUBSCR'
:
-
2
,
# PRINT_EXPR?
'PRINT_ITEM'
:
-
1
,
'LOAD_LOCALS'
:
1
,
'RETURN_VALUE'
:
-
1
,
'EXEC_STMT'
:
-
2
,
'BUILD_CLASS'
:
-
2
,
'STORE_NAME'
:
-
1
,
'STORE_ATTR'
:
-
2
,
'DELETE_ATTR'
:
-
1
,
'STORE_GLOBAL'
:
-
1
,
'BUILD_MAP'
:
1
,
'COMPARE_OP'
:
-
1
,
'STORE_FAST'
:
-
1
,
}
'POP_TOP'
:
-
1
,
'DUP_TOP'
:
1
,
'SLICE+1'
:
-
1
,
'SLICE+2'
:
-
1
,
'SLICE+3'
:
-
2
,
'STORE_SLICE+0'
:
-
1
,
'STORE_SLICE+1'
:
-
2
,
'STORE_SLICE+2'
:
-
2
,
'STORE_SLICE+3'
:
-
3
,
'DELETE_SLICE+0'
:
-
1
,
'DELETE_SLICE+1'
:
-
2
,
'DELETE_SLICE+2'
:
-
2
,
'DELETE_SLICE+3'
:
-
3
,
'STORE_SUBSCR'
:
-
3
,
'DELETE_SUBSCR'
:
-
2
,
# PRINT_EXPR?
'PRINT_ITEM'
:
-
1
,
'LOAD_LOCALS'
:
1
,
'RETURN_VALUE'
:
-
1
,
'EXEC_STMT'
:
-
2
,
'BUILD_CLASS'
:
-
2
,
'STORE_NAME'
:
-
1
,
'STORE_ATTR'
:
-
2
,
'DELETE_ATTR'
:
-
1
,
'STORE_GLOBAL'
:
-
1
,
'BUILD_MAP'
:
1
,
'COMPARE_OP'
:
-
1
,
'STORE_FAST'
:
-
1
,
}
# use pattern match
patterns
=
[
(
'BINARY_'
,
-
1
),
(
'LOAD_'
,
1
),
(
'IMPORT_'
,
1
),
]
(
'BINARY_'
,
-
1
),
(
'LOAD_'
,
1
),
(
'IMPORT_'
,
1
),
]
# special cases
#: UNPACK_TUPLE, UNPACK_LIST, BUILD_TUPLE,
# BUILD_LIST, CALL_FUNCTION, MAKE_FUNCTION, BUILD_SLICE
def
UNPACK_TUPLE
(
self
,
count
):
return
count
return
count
def
UNPACK_LIST
(
self
,
count
):
return
count
return
count
def
BUILD_TUPLE
(
self
,
count
):
return
-
count
return
-
count
def
BUILD_LIST
(
self
,
count
):
return
-
count
return
-
count
def
CALL_FUNCTION
(
self
,
argc
):
hi
,
lo
=
divmod
(
argc
,
256
)
return
lo
+
hi
*
2
hi
,
lo
=
divmod
(
argc
,
256
)
return
lo
+
hi
*
2
def
MAKE_FUNCTION
(
self
,
argc
):
return
-
argc
return
-
argc
def
BUILD_SLICE
(
self
,
argc
):
if
argc
==
2
:
return
-
1
elif
argc
==
3
:
return
-
2
if
argc
==
2
:
return
-
1
elif
argc
==
3
:
return
-
2
findDepth
=
StackDepthTracker
()
.
findDepth
Tools/compiler/compiler/misc.py
Dosyayı görüntüle @
772dd417
...
...
@@ -11,25 +11,25 @@ def flatten(tup):
class
Set
:
def
__init__
(
self
):
self
.
elts
=
{}
self
.
elts
=
{}
def
__len__
(
self
):
return
len
(
self
.
elts
)
def
add
(
self
,
elt
):
self
.
elts
[
elt
]
=
elt
self
.
elts
[
elt
]
=
elt
def
items
(
self
):
return
self
.
elts
.
keys
()
return
self
.
elts
.
keys
()
def
has_elt
(
self
,
elt
):
return
self
.
elts
.
has_key
(
elt
)
return
self
.
elts
.
has_key
(
elt
)
def
remove
(
self
,
elt
):
del
self
.
elts
[
elt
]
class
Stack
:
def
__init__
(
self
):
self
.
stack
=
[]
self
.
pop
=
self
.
stack
.
pop
self
.
stack
=
[]
self
.
pop
=
self
.
stack
.
pop
def
__len__
(
self
):
return
len
(
self
.
stack
)
def
push
(
self
,
elt
):
self
.
stack
.
append
(
elt
)
self
.
stack
.
append
(
elt
)
def
top
(
self
):
return
self
.
stack
[
-
1
]
return
self
.
stack
[
-
1
]
Tools/compiler/compiler/pyassem.py
Dosyayı görüntüle @
772dd417
...
...
@@ -60,7 +60,7 @@ class PyAssembler:
def
__init__
(
self
,
args
=
(),
name
=
'?'
,
filename
=
'<?>'
,
docstring
=
None
):
# XXX why is the default value for flags 3?
self
.
insts
=
[]
self
.
insts
=
[]
# used by makeCodeObject
self
.
_getArgCount
(
args
)
self
.
code
=
''
...
...
@@ -107,10 +107,10 @@ class PyAssembler:
self
.
flags
=
self
.
flags
|
CO_VARKEYWORDS
def
getCurInst
(
self
):
return
len
(
self
.
insts
)
return
len
(
self
.
insts
)
def
getNextInst
(
self
):
return
len
(
self
.
insts
)
+
1
return
len
(
self
.
insts
)
+
1
def
dump
(
self
,
io
=
sys
.
stdout
):
i
=
0
...
...
@@ -162,7 +162,7 @@ class PyAssembler:
# XXX danger! can't pass through here twice
if
self
.
flags
&
CO_VARKEYWORDS
:
self
.
argcount
=
self
.
argcount
-
1
stacksize
=
findDepth
(
self
.
insts
)
stacksize
=
findDepth
(
self
.
insts
)
try
:
co
=
new
.
code
(
self
.
argcount
,
nlocals
,
stacksize
,
self
.
flags
,
lnotab
.
getCode
(),
self
.
_getConsts
(),
...
...
@@ -193,9 +193,9 @@ class PyAssembler:
"""
l
=
[]
for
elt
in
self
.
consts
:
# XXX might be clearer to just as isinstance(CodeGen)
if
hasattr
(
elt
,
'asConst'
):
l
.
append
(
elt
.
asConst
())
# XXX might be clearer to just as isinstance(CodeGen)
if
hasattr
(
elt
,
'asConst'
):
l
.
append
(
elt
.
asConst
())
else
:
l
.
append
(
elt
)
return
tuple
(
l
)
...
...
@@ -286,14 +286,14 @@ class PyAssembler:
opnum
=
{}
for
num
in
range
(
len
(
dis
.
opname
)):
opnum
[
dis
.
opname
[
num
]]
=
num
opnum
[
dis
.
opname
[
num
]]
=
num
# this version of emit + arbitrary hooks might work, but it's damn
# messy.
def
emit
(
self
,
*
args
):
self
.
_emitDispatch
(
args
[
0
],
args
[
1
:])
self
.
insts
.
append
(
args
)
self
.
insts
.
append
(
args
)
def
_emitDispatch
(
self
,
type
,
args
):
for
func
in
self
.
_emit_hooks
.
get
(
type
,
[]):
...
...
@@ -363,115 +363,115 @@ class StackRef:
count
=
0
def
__init__
(
self
,
id
=
None
,
val
=
None
):
if
id
is
None
:
id
=
StackRef
.
count
StackRef
.
count
=
StackRef
.
count
+
1
self
.
id
=
id
self
.
val
=
val
if
id
is
None
:
id
=
StackRef
.
count
StackRef
.
count
=
StackRef
.
count
+
1
self
.
id
=
id
self
.
val
=
val
def
__repr__
(
self
):
if
self
.
val
:
return
"StackRef(val=
%
d)"
%
self
.
val
else
:
return
"StackRef(id=
%
d)"
%
self
.
id
if
self
.
val
:
return
"StackRef(val=
%
d)"
%
self
.
val
else
:
return
"StackRef(id=
%
d)"
%
self
.
id
def
bind
(
self
,
inst
):
self
.
val
=
inst
self
.
val
=
inst
def
resolve
(
self
):
if
self
.
val
is
None
:
print
"UNRESOLVE REF"
,
self
return
0
return
self
.
val
return
self
.
val
class
StackDepthTracker
:
# XXX need to keep track of stack depth on jumps
def
findDepth
(
self
,
insts
):
depth
=
0
maxDepth
=
0
for
i
in
insts
:
opname
=
i
[
0
]
delta
=
self
.
effect
.
get
(
opname
,
0
)
if
delta
>
1
:
depth
=
depth
+
delta
elif
delta
<
0
:
if
depth
>
maxDepth
:
maxDepth
=
depth
depth
=
depth
+
delta
else
:
if
depth
>
maxDepth
:
maxDepth
=
depth
# now check patterns
for
pat
,
delta
in
self
.
patterns
:
if
opname
[:
len
(
pat
)]
==
pat
:
depth
=
depth
+
delta
break
# if we still haven't found a match
if
delta
==
0
:
meth
=
getattr
(
self
,
opname
)
depth
=
depth
+
meth
(
i
[
1
])
if
depth
<
0
:
depth
=
0
return
maxDepth
depth
=
0
maxDepth
=
0
for
i
in
insts
:
opname
=
i
[
0
]
delta
=
self
.
effect
.
get
(
opname
,
0
)
if
delta
>
1
:
depth
=
depth
+
delta
elif
delta
<
0
:
if
depth
>
maxDepth
:
maxDepth
=
depth
depth
=
depth
+
delta
else
:
if
depth
>
maxDepth
:
maxDepth
=
depth
# now check patterns
for
pat
,
delta
in
self
.
patterns
:
if
opname
[:
len
(
pat
)]
==
pat
:
depth
=
depth
+
delta
break
# if we still haven't found a match
if
delta
==
0
:
meth
=
getattr
(
self
,
opname
)
depth
=
depth
+
meth
(
i
[
1
])
if
depth
<
0
:
depth
=
0
return
maxDepth
effect
=
{
'POP_TOP'
:
-
1
,
'DUP_TOP'
:
1
,
'SLICE+1'
:
-
1
,
'SLICE+2'
:
-
1
,
'SLICE+3'
:
-
2
,
'STORE_SLICE+0'
:
-
1
,
'STORE_SLICE+1'
:
-
2
,
'STORE_SLICE+2'
:
-
2
,
'STORE_SLICE+3'
:
-
3
,
'DELETE_SLICE+0'
:
-
1
,
'DELETE_SLICE+1'
:
-
2
,
'DELETE_SLICE+2'
:
-
2
,
'DELETE_SLICE+3'
:
-
3
,
'STORE_SUBSCR'
:
-
3
,
'DELETE_SUBSCR'
:
-
2
,
# PRINT_EXPR?
'PRINT_ITEM'
:
-
1
,
'LOAD_LOCALS'
:
1
,
'RETURN_VALUE'
:
-
1
,
'EXEC_STMT'
:
-
2
,
'BUILD_CLASS'
:
-
2
,
'STORE_NAME'
:
-
1
,
'STORE_ATTR'
:
-
2
,
'DELETE_ATTR'
:
-
1
,
'STORE_GLOBAL'
:
-
1
,
'BUILD_MAP'
:
1
,
'COMPARE_OP'
:
-
1
,
'STORE_FAST'
:
-
1
,
}
'POP_TOP'
:
-
1
,
'DUP_TOP'
:
1
,
'SLICE+1'
:
-
1
,
'SLICE+2'
:
-
1
,
'SLICE+3'
:
-
2
,
'STORE_SLICE+0'
:
-
1
,
'STORE_SLICE+1'
:
-
2
,
'STORE_SLICE+2'
:
-
2
,
'STORE_SLICE+3'
:
-
3
,
'DELETE_SLICE+0'
:
-
1
,
'DELETE_SLICE+1'
:
-
2
,
'DELETE_SLICE+2'
:
-
2
,
'DELETE_SLICE+3'
:
-
3
,
'STORE_SUBSCR'
:
-
3
,
'DELETE_SUBSCR'
:
-
2
,
# PRINT_EXPR?
'PRINT_ITEM'
:
-
1
,
'LOAD_LOCALS'
:
1
,
'RETURN_VALUE'
:
-
1
,
'EXEC_STMT'
:
-
2
,
'BUILD_CLASS'
:
-
2
,
'STORE_NAME'
:
-
1
,
'STORE_ATTR'
:
-
2
,
'DELETE_ATTR'
:
-
1
,
'STORE_GLOBAL'
:
-
1
,
'BUILD_MAP'
:
1
,
'COMPARE_OP'
:
-
1
,
'STORE_FAST'
:
-
1
,
}
# use pattern match
patterns
=
[
(
'BINARY_'
,
-
1
),
(
'LOAD_'
,
1
),
(
'IMPORT_'
,
1
),
]
(
'BINARY_'
,
-
1
),
(
'LOAD_'
,
1
),
(
'IMPORT_'
,
1
),
]
# special cases
#: UNPACK_TUPLE, UNPACK_LIST, BUILD_TUPLE,
# BUILD_LIST, CALL_FUNCTION, MAKE_FUNCTION, BUILD_SLICE
def
UNPACK_TUPLE
(
self
,
count
):
return
count
return
count
def
UNPACK_LIST
(
self
,
count
):
return
count
return
count
def
BUILD_TUPLE
(
self
,
count
):
return
-
count
return
-
count
def
BUILD_LIST
(
self
,
count
):
return
-
count
return
-
count
def
CALL_FUNCTION
(
self
,
argc
):
hi
,
lo
=
divmod
(
argc
,
256
)
return
lo
+
hi
*
2
hi
,
lo
=
divmod
(
argc
,
256
)
return
lo
+
hi
*
2
def
MAKE_FUNCTION
(
self
,
argc
):
return
-
argc
return
-
argc
def
BUILD_SLICE
(
self
,
argc
):
if
argc
==
2
:
return
-
1
elif
argc
==
3
:
return
-
2
if
argc
==
2
:
return
-
1
elif
argc
==
3
:
return
-
2
findDepth
=
StackDepthTracker
()
.
findDepth
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