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This module is now completely obsolete.

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Noted this in the XXX comments.
Also, changed all three functions to use the attributes if they exist.
This commit is contained in:
Guido van Rossum 1997-07-18 16:48:30 +00:00
parent c444865994
commit f357d3ef52
2 changed files with 28 additions and 0 deletions
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14
Lib/codehack.py
View file

@ -10,6 +10,8 @@ import linecache
# XXX The functions getcodename() and getfuncname() are now obsolete # XXX The functions getcodename() and getfuncname() are now obsolete
# XXX as code and function objects now have a name attribute -- # XXX as code and function objects now have a name attribute --
# XXX co.co_name and f.func_name. # XXX co.co_name and f.func_name.
# XXX getlineno() is now also obsolete because of the new attribute
# XXX of code objects, co.co_firstlineno.
# Extract the function or class name from a code object. # Extract the function or class name from a code object.
# This is a bit of a hack, since a code object doesn't contain # This is a bit of a hack, since a code object doesn't contain
@ -34,6 +36,10 @@ identchars = string.letters + string.digits + '_' # Identifier characters
_namecache = {} # The cache _namecache = {} # The cache
def getcodename(co): def getcodename(co):
try:
return co.co_name
except AttributeError:
pass
key = `co` # arbitrary but uniquely identifying string key = `co` # arbitrary but uniquely identifying string
if _namecache.has_key(key): return _namecache[key] if _namecache.has_key(key): return _namecache[key]
filename = co.co_filename filename = co.co_filename
@ -55,11 +61,19 @@ def getcodename(co):
# Use the above routine to find a function's name. # Use the above routine to find a function's name.
def getfuncname(func): def getfuncname(func):
try:
return func.func_name
except AttributeError:
pass
return getcodename(func.func_code) return getcodename(func.func_code)
# A part of the above code to extract just the line number from a code object. # A part of the above code to extract just the line number from a code object.
def getlineno(co): def getlineno(co):
try:
return co.co_firstlineno
except AttributeError:
pass
code = co.co_code code = co.co_code
if ord(code[0]) == SET_LINENO: if ord(code[0]) == SET_LINENO:
return ord(code[1]) | ord(code[2]) << 8 return ord(code[1]) | ord(code[2]) << 8

14
Lib/lib-old/codehack.py
View file

@ -10,6 +10,8 @@ import linecache
# XXX The functions getcodename() and getfuncname() are now obsolete # XXX The functions getcodename() and getfuncname() are now obsolete
# XXX as code and function objects now have a name attribute -- # XXX as code and function objects now have a name attribute --
# XXX co.co_name and f.func_name. # XXX co.co_name and f.func_name.
# XXX getlineno() is now also obsolete because of the new attribute
# XXX of code objects, co.co_firstlineno.
# Extract the function or class name from a code object. # Extract the function or class name from a code object.
# This is a bit of a hack, since a code object doesn't contain # This is a bit of a hack, since a code object doesn't contain
@ -34,6 +36,10 @@ identchars = string.letters + string.digits + '_' # Identifier characters
_namecache = {} # The cache _namecache = {} # The cache
def getcodename(co): def getcodename(co):
try:
return co.co_name
except AttributeError:
pass
key = `co` # arbitrary but uniquely identifying string key = `co` # arbitrary but uniquely identifying string
if _namecache.has_key(key): return _namecache[key] if _namecache.has_key(key): return _namecache[key]
filename = co.co_filename filename = co.co_filename
@ -55,11 +61,19 @@ def getcodename(co):
# Use the above routine to find a function's name. # Use the above routine to find a function's name.
def getfuncname(func): def getfuncname(func):
try:
return func.func_name
except AttributeError:
pass
return getcodename(func.func_code) return getcodename(func.func_code)
# A part of the above code to extract just the line number from a code object. # A part of the above code to extract just the line number from a code object.
def getlineno(co): def getlineno(co):
try:
return co.co_firstlineno
except AttributeError:
pass
code = co.co_code code = co.co_code
if ord(code[0]) == SET_LINENO: if ord(code[0]) == SET_LINENO:
return ord(code[1]) | ord(code[2]) << 8 return ord(code[1]) | ord(code[2]) << 8