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defer a number of other compiles to frame.eval (patch from Amaury on trunk/pypy fork, thanks) 

--HG--
branch : trunk
This commit is contained in:
holger krekel 2010-06-10 10:56:14 +02:00
parent 3b30c5b67a
commit 77a7d576ec
2 changed files with 29 additions and 27 deletions
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4
CHANGELOG
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@ -37,10 +37,12 @@ Bug fixes / Maintenance
- fix issue105 assignment on the same line as a failing assertion
- fix issue104 proper escaping for test names in junitxml plugin
- fix issue57 -f|--looponfail to work with xpassing tests
- fix py.code.compile(source) to generate unique filenames
- fix assertion re-interp problems on PyPy, by defering code
compilation to the (overridable) Frame.eval class.
- fix pyimport() to work with directories
- streamline py.path.local.mkdtemp implementation and usage
- don't print empty lines when showing junitxml-filename
- fix py.code.compile(source) to generate unique filenames
- add optional boolean ignore_errors parameter to py.path.local.remove
- fix terminal writing on win32/python2.4

52
py/_code/_assertionold.py
View File

@ -138,28 +138,28 @@ class Name(Interpretable):
__view__ = ast.Name
def is_local(self, frame):
co = compile('%r in locals() is not globals()' % self.name, '?', 'eval')
source = '%r in locals() is not globals()' % self.name
try:
return frame.is_true(frame.eval(co))
return frame.is_true(frame.eval(source))
except passthroughex:
raise
except:
return False
def is_global(self, frame):
co = compile('%r in globals()' % self.name, '?', 'eval')
source = '%r in globals()' % self.name
try:
return frame.is_true(frame.eval(co))
return frame.is_true(frame.eval(source))
except passthroughex:
raise
except:
return False
def is_builtin(self, frame):
co = compile('%r not in locals() and %r not in globals()' % (
self.name, self.name), '?', 'eval')
source = '%r not in locals() and %r not in globals()' % (
self.name, self.name)
try:
return frame.is_true(frame.eval(co))
return frame.is_true(frame.eval(source))
except passthroughex:
raise
except:
@ -187,8 +187,9 @@ class Compare(Interpretable):
expr.explanation, operation, expr2.explanation)
source = "__exprinfo_left %s __exprinfo_right" % operation
try:
self.result = frame.eval(source, __exprinfo_left=expr.result,
__exprinfo_right=expr2.result)
self.result = frame.eval(source,
__exprinfo_left=expr.result,
__exprinfo_right=expr2.result)
except passthroughex:
raise
except:
@ -234,14 +235,14 @@ for astclass, astpattern in {
class UnaryArith(Interpretable):
__view__ = astclass
def eval(self, frame, astpattern=astpattern,
co=compile(astpattern, '?', 'eval')):
def eval(self, frame, astpattern=astpattern):
expr = Interpretable(self.expr)
expr.eval(frame)
self.explanation = astpattern.replace('__exprinfo_expr',
expr.explanation)
try:
self.result = frame.eval(co, __exprinfo_expr=expr.result)
self.result = frame.eval(astpattern,
__exprinfo_expr=expr.result)
except passthroughex:
raise
except:
@ -262,8 +263,7 @@ for astclass, astpattern in {
class BinaryArith(Interpretable):
__view__ = astclass
def eval(self, frame, astpattern=astpattern,
co=compile(astpattern, '?', 'eval')):
def eval(self, frame, astpattern=astpattern):
left = Interpretable(self.left)
left.eval(frame)
right = Interpretable(self.right)
@ -272,8 +272,9 @@ for astclass, astpattern in {
.replace('__exprinfo_left', left .explanation)
.replace('__exprinfo_right', right.explanation))
try:
self.result = frame.eval(co, __exprinfo_left=left.result,
__exprinfo_right=right.result)
self.result = frame.eval(astpattern,
__exprinfo_left=left.result,
__exprinfo_right=right.result)
except passthroughex:
raise
except:
@ -286,9 +287,10 @@ class CallFunc(Interpretable):
__view__ = ast.CallFunc
def is_bool(self, frame):
co = compile('isinstance(__exprinfo_value, bool)', '?', 'eval')
source = 'isinstance(__exprinfo_value, bool)'
try:
return frame.is_true(frame.eval(co, __exprinfo_value=self.result))
return frame.is_true(frame.eval(source,
__exprinfo_value=self.result))
except passthroughex:
raise
except:
@ -335,9 +337,8 @@ class CallFunc(Interpretable):
if source.endswith(','):
source = source[:-1]
source += ')'
co = compile(source, '?', 'eval')
try:
self.result = frame.eval(co, **vars)
self.result = frame.eval(source, **vars)
except passthroughex:
raise
except:
@ -352,21 +353,20 @@ class Getattr(Interpretable):
def eval(self, frame):
expr = Interpretable(self.expr)
expr.eval(frame)
co = compile('__exprinfo_expr.%s' % self.attrname, '?', 'eval')
source = '__exprinfo_expr.%s' % self.attrname
try:
self.result = frame.eval(co, __exprinfo_expr=expr.result)
self.result = frame.eval(source, __exprinfo_expr=expr.result)
except passthroughex:
raise
except:
raise Failure(self)
self.explanation = '%s.%s' % (expr.explanation, self.attrname)
# if the attribute comes from the instance, its value is interesting
co = compile('hasattr(__exprinfo_expr, "__dict__") and '
'%r in __exprinfo_expr.__dict__' % self.attrname,
'?', 'eval')
source = ('hasattr(__exprinfo_expr, "__dict__") and '
'%r in __exprinfo_expr.__dict__' % self.attrname)
try:
from_instance = frame.is_true(
frame.eval(co, __exprinfo_expr=expr.result))
frame.eval(source, __exprinfo_expr=expr.result))
except passthroughex:
raise
except: