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Gwenaël Samain
cython
Commits
efb4bde9
Commit
efb4bde9
authored
Aug 12, 2008
by
Stefan Behnel
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use correct byte encoding for char values, some escaping on char literals
parent
c3d75bde
Changes
2
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2 changed files
with
15 additions
and
9 deletions
+15
-9
Cython/Compiler/ExprNodes.py
Cython/Compiler/ExprNodes.py
+3
-8
Cython/Utils.py
Cython/Utils.py
+12
-1
No files found.
Cython/Compiler/ExprNodes.py
View file @
efb4bde9
...
...
@@ -14,6 +14,7 @@ from Builtin import list_type, tuple_type, dict_type
import
Symtab
import
Options
from
Annotate
import
AnnotationItem
from
Cython
import
Utils
from
Cython.Debugging
import
print_call_chain
from
DebugFlags
import
debug_disposal_code
,
debug_temp_alloc
,
\
...
...
@@ -639,16 +640,10 @@ class CharNode(ConstNode):
type
=
PyrexTypes
.
c_char_type
def
compile_time_value
(
self
,
denv
):
return
ord
(
self
.
value
)
return
ord
(
self
.
value
.
byteencode
()
)
def
calculate_result_code
(
self
):
if
self
.
value
==
"'"
:
return
r"'\''"
char
=
ord
(
self
.
value
)
if
char
<
32
:
return
"'
\
\
x%02X'"
%
char
else
:
return
"'%s'"
%
self
.
value
return
"'%s'"
%
Utils
.
escape_character
(
self
.
value
.
byteencode
())
class
IntNode
(
ConstNode
):
...
...
Cython/Utils.py
View file @
efb4bde9
...
...
@@ -115,7 +115,7 @@ def _to_escape_sequence(s):
elif
s
==
'"'
:
return
r'\"'
else
:
# oct passes much better than hex
#
within a character sequence,
oct passes much better than hex
return
''
.
join
([
'
\
\
%03o'
%
ord
(
c
)
for
c
in
s
])
_c_special
=
(
'
\
0
'
,
'
\
n
'
,
'
\
r
'
,
'
\
t
'
,
'??'
,
'"'
)
...
...
@@ -130,6 +130,17 @@ def _build_specials_test():
_has_specials
=
_build_specials_test
()
def
escape_character
(
c
):
if
c
in
'
\
n
\
r
\
t
\
\
'
:
return
repr
(
c
)[
1
:
-
1
]
elif
c
==
"'"
:
return
"
\
\
'"
elif
ord
(
c
)
<
32
:
# hex works well for characters
return
"
\
\
x%02X"
%
ord
(
c
)
else
:
return
c
def
escape_byte_string
(
s
):
s
=
s
.
replace
(
'
\
\
'
,
'
\
\
\
\
'
)
if
_has_specials
(
s
):
...
...
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