def associated_decl_creators(self, creator):
""" references to all class declaration code creators. """
if not isinstance(creator, code_creators.registration_based_t):
return []
associated_creators = creator.associated_decl_creators[:]
internal_creators = []
if isinstance(creator, code_creators.compound_t):
internal_creators.extend([
creator
for creator in code_creators.make_flatten(creator.creators)
if isinstance(creator, code_creators.registration_based_t)
])
for internal_creator in internal_creators:
associated_creators.extend(
internal_creator.associated_decl_creators)
#now associated_creators contains all code creators associated with the creator
#We should leave only creators, defined in the global namespace
associated_creators = [
associated_creator for associated_creator in associated_creators
if associated_creator.parent is self.extmodule
]
return associated_creators
def test(self):
mb = module_builder.module_builder_t(
[ module_builder.create_text_fc( 'namespace enums{ enum { OK=1 }; }' ) ]
, gccxml_path=autoconfig.gccxml.executable )
mb.namespace( name='::enums' ).include()
mb.build_code_creator('dummy')
flatten = code_creators.make_flatten(mb.code_creator.creators)
self.failUnless( filter( lambda inst: isinstance( inst, code_creators.unnamed_enum_t ), flatten ) )
def test(self):
mb = module_builder.module_builder_t(
[ module_builder.create_text_fc( 'namespace enums{ enum { OK=1 }; }' ) ]
, gccxml_path=autoconfig.gccxml.executable
, compiler=pygccxml.utils.native_compiler.get_gccxml_compiler() )
mb.namespace( name='::enums' ).include()
mb.build_code_creator('dummy')
flatten = code_creators.make_flatten(mb.code_creator.creators)
self.failUnless( [inst for inst in flatten if isinstance( inst, code_creators.unnamed_enum_t )] )
def test(self):
mb = module_builder.module_builder_t([
module_builder.create_text_fc('namespace enums{ enum { OK=1 }; }')
],
xml_generator_config=autoconfig.
xml_generator_config)
mb.namespace(name='::enums').include()
mb.build_code_creator('dummy')
flatten = code_creators.make_flatten(mb.code_creator.creators)
self.assertTrue([
inst for inst in flatten
if isinstance(inst, code_creators.unnamed_enum_t)
])
def associated_decl_creators( self, creator ):
""" references to all class declaration code creators. """
if not isinstance( creator, code_creators.registration_based_t ):
return []
associated_creators = creator.associated_decl_creators[:]
internal_creators = []
if isinstance( creator, code_creators.compound_t ):
internal_creators.extend(
[creator for creator in code_creators.make_flatten( creator.creators ) if isinstance( creator, code_creators.registration_based_t )] )
for internal_creator in internal_creators:
associated_creators.extend( internal_creator.associated_decl_creators )
#now associated_creators contains all code creators associated with the creator
#We should leave only creators, defined in the global namespace
associated_creators = [associated_creator for associated_creator in associated_creators if associated_creator.parent is self.extmodule]
return associated_creators
def associated_decl_creators( self, creator ):
""" references to all class declaration code creators. """
if not isinstance( creator, code_creators.registration_based_t ):
return []
associated_creators = creator.associated_decl_creators[:]
internal_creators = []
if isinstance( creator, code_creators.compound_t ):
internal_creators.extend(
filter( lambda creator: isinstance( creator, code_creators.registration_based_t )
, code_creators.make_flatten( creator.creators ) ) )
map( lambda internal_creator: associated_creators.extend( internal_creator.associated_decl_creators )
, internal_creators )
#now associated_creators contains all code creators associated with the creator
#We should leave only creators, defined in the global namespace
associated_creators = filter( lambda associated_creator: associated_creator.parent is self.extmodule
, associated_creators )
return associated_creators
def writeModule(self, moduleName=None, filename=None, useScope=None,
multiFile=None, multiCreateMain=True):
""" Create the module and write it out.
Automatically calls createCreators() and filterExposed() if needed.
@param moduleName: The name of the module being created.
@param filename: The file or directory to create the code.
@param useScope: If true the creators all use scope in their code.
@param multiFile: If true use the multifile writer.
@param multiCreateMain: If true and using multifile then create main reg method.
"""
if not self.mExtModule:
self.buildCreators(moduleName, filename, useScope)
extmodule = self.mExtModule
assert extmodule
startTime = time.time()
if filename==None:
filename = self.mOutput
if multiFile==None:
multiFile = self.mMultiFile
# Check for missing policies...
if self.mVerbose:
print "Sanity check..."
creators = code_creators.make_flatten(self.mExtModule)
fmfunctions = filter(lambda creator: isinstance(creator, code_creators.calldef.calldef_t) and not isinstance(creator, code_creators.calldef.constructor_t), creators)
missing_flag = False
sanity_failed = []
for creator in fmfunctions:
if not creator.declaration.call_policies:
print "Missing policy:", declarations.full_name(creator.declaration)
missing_flag = True
if not self._declSanityCheck(creator.declaration):
sanity_failed.append(creator.declaration)
if len(sanity_failed)>0:
f = file("problems.log", "wt")
print "***Warning*** The following %d declarations may produce code that compiles, but"%len(sanity_failed)
print >>f, "***Warning*** The following %d declarations may produce code that compiles, but"%len(sanity_failed)
print "that does not have the desired effect in Python:"
print >>f, "that does not have the desired effect in Python:"
for decl in sanity_failed:
print " ",decl
print >>f, " ",decl
print >>f, " ",decl.location.line, decl.location.file_name
if missing_flag:
print "*** Aborting because of missing policies!"
return
if self.mVerbose:
print "Writing out files (%s)..."%filename
# Write out the file(s)
if not multiFile:
file_writers.write_file(extmodule, filename)
# Let the arg policy manager write its files...
self.mArgPolicyManager.writeFiles(os.path.dirname(filename))
else:
mfs = file_writers.multiple_files_t(extmodule, filename, write_main=multiCreateMain)
mfs.write()
self.split_header_names = mfs.split_header_names
self.split_method_names = mfs.split_method_names
# Let the arg policy manager write its files...
self.mArgPolicyManager.writeFiles(filename)
if self.mVerbose:
print "Module written in %s"%self._time2str(time.time()-startTime)
print "Module generation complete."
print "Total time: %s"%self._time2str(time.time()-self.mStartTime)
def buildCreators(self, moduleName=None, filename=None, useScope=None):
""" Build creator tree and module from the current declarations.
See writeModule for parameter documentation.
In normal usage the user will not call this directly.
Return the base of the creator tree.
@rtype: module_t
"""
if None == self.mDeclRoot:
self.parse()
if self.mVerbose:
print "Decoration time:",self._time2str(time.time()-self.mParseEndTime)
startTime = time.time()
if moduleName==None:
moduleName = self.mModuleName
if moduleName==None:
raise ValueError, "No output module name given"
if useScope==None:
useScope = self.mUseScope
# Lock the decoration interface (an attempt to decorate after this
# call will lead to an error)
declwrapper.decl_lock = True
if self.mVerbose:
print "Creating module code creator tree...."
# Filter the exposed decl list to create a final decl list.
# def filter(decl):
# expose = getattr(decl, "_expose_flag", False)
# return expose
# if self.mVerbose:
# print "Filtering module..."
# self.mFinalDecls = declarations.filtering.user_defined( self.mDeclRoot, filter)
# The above filtering is already done in pyplusplus as it stores
# the "ignore" flag itself. [mbaas]
# Create creator.module_t for the module
# - override the header files in create since we already know what files we used.
maker = module_creator.creator_t(self.mDeclRoot, module_name=moduleName)
# maker = module_creator.creator_t(self.mFinalDecls, module_name=moduleName)
extmodule = maker.create(decl_headers=self.mHeaderFiles)
# Preprocess the tree
self._preprocessCreatorTree(extmodule)
# Let the arg policy manager update the tree...
self.mArgPolicyManager.updateCreators(extmodule)
# Handle the extra creators that need added
mod_body = extmodule.body
for c in self.mBodyTailCreators:
mod_body.adopt_creator(c)
for c in self.mEndCreators:
extmodule.adopt_creator(c)
self.mStartCreators.reverse()
for c in self.mStartCreators:
extmodule.adopt_creator(c, extmodule.last_include_index()+1)
for h in self.mExtraIncludes:
extmodule.adopt_include(code_creators.include_t(h))
if useScope:
class_creators = filter( lambda c: isinstance( c, code_creators.class_t )
, code_creators.make_flatten( extmodule.body.creators ) )
for c in class_creators:
c.always_expose_using_scope = True #better error reporting from compiler
if self.mLicense:
extmodule._set_license(self.mLicense)
if self.mVerbose:
print "Code creator tree built in %s"%self._time2str(time.time()-startTime)
self.mExtModule = extmodule
return self.mExtModule
accessors_db[ property_name ][ int(creator.declaration.name[0] == 's') ] = creator
#Now, when we have all pairs of accessors, we can actually start replacing them
#with instance of property_creator_t
for get_creator, set_creator in accessors_db.values():
if not ( get_creator and set_creator ):
continue
#removing get/set code creators
class_creator.remove_creator( get_creator )
class_creator.remove_creator( set_creator )
#instead of them we add an instance of property_creator_t class
prop_creator = property_creator_t( get_creator.declaration, set_creator.declaration )
class_creator.adopt_creator( prop_creator )
if __name__ == '__main__':
module_name = 'properties'
#1. creating module builder
mb = module_builder.module_builder_t( files=['properties.hpp']
, gccxml_path=gccxml.executable )
#2. creating module code creator
mb.build_code_creator( module_name=module_name )
mb.code_creator.user_defined_directories.append( os.path.abspath( '.' ) )
#3. replacing get/set code creators with property code creator
classes = filter( lambda creator: isinstance( creator, code_creators.class_t )
, code_creators.make_flatten( mb.code_creator ) )
map( replace_functions, classes )
#4. writing module to disk
mb.write_module( os.path.join( os.path.abspath( '.' ), 'generated', module_name + '.py.cpp') )
print 'done'
def writeModule(self,
moduleName=None,
filename=None,
useScope=None,
multiFile=None,
multiCreateMain=True):
""" Create the module and write it out.
Automatically calls createCreators() and filterExposed() if needed.
@param moduleName: The name of the module being created.
@param filename: The file or directory to create the code.
@param useScope: If true the creators all use scope in their code.
@param multiFile: If true use the multifile writer.
@param multiCreateMain: If true and using multifile then create main reg method.
"""
if not self.mExtModule:
self.buildCreators(moduleName, filename, useScope)
extmodule = self.mExtModule
assert extmodule
startTime = time.time()
if filename == None:
filename = self.mOutput
if multiFile == None:
multiFile = self.mMultiFile
# Check for missing policies...
if self.mVerbose:
print "Sanity check..."
creators = code_creators.make_flatten(self.mExtModule)
fmfunctions = filter(
lambda creator: isinstance(
creator, code_creators.calldef.calldef_t) and not isinstance(
creator, code_creators.calldef.constructor_t), creators)
missing_flag = False
sanity_failed = []
for creator in fmfunctions:
if not creator.declaration.call_policies:
print "Missing policy:", declarations.full_name(
creator.declaration)
missing_flag = True
if not self._declSanityCheck(creator.declaration):
sanity_failed.append(creator.declaration)
if len(sanity_failed) > 0:
f = file("problems.log", "wt")
print "***Warning*** The following %d declarations may produce code that compiles, but" % len(
sanity_failed)
print >> f, "***Warning*** The following %d declarations may produce code that compiles, but" % len(
sanity_failed)
print "that does not have the desired effect in Python:"
print >> f, "that does not have the desired effect in Python:"
for decl in sanity_failed:
print " ", decl
print >> f, " ", decl
print >> f, " ", decl.location.line, decl.location.file_name
if missing_flag:
print "*** Aborting because of missing policies!"
return
if self.mVerbose:
print "Writing out files (%s)..." % filename
# Write out the file(s)
if not multiFile:
file_writers.write_file(extmodule, filename)
# Let the arg policy manager write its files...
self.mArgPolicyManager.writeFiles(os.path.dirname(filename))
else:
mfs = file_writers.multiple_files_t(extmodule,
filename,
write_main=multiCreateMain)
mfs.write()
self.split_header_names = mfs.split_header_names
self.split_method_names = mfs.split_method_names
# Let the arg policy manager write its files...
self.mArgPolicyManager.writeFiles(filename)
if self.mVerbose:
print "Module written in %s" % self._time2str(time.time() -
startTime)
print "Module generation complete."
print "Total time: %s" % self._time2str(time.time() -
self.mStartTime)
def buildCreators(self, moduleName=None, filename=None, useScope=None):
""" Build creator tree and module from the current declarations.
See writeModule for parameter documentation.
In normal usage the user will not call this directly.
Return the base of the creator tree.
@rtype: module_t
"""
if None == self.mDeclRoot:
self.parse()
if self.mVerbose:
print "Decoration time:", self._time2str(time.time() -
self.mParseEndTime)
startTime = time.time()
if moduleName == None:
moduleName = self.mModuleName
if moduleName == None:
raise ValueError, "No output module name given"
if useScope == None:
useScope = self.mUseScope
# Lock the decoration interface (an attempt to decorate after this
# call will lead to an error)
declwrapper.decl_lock = True
if self.mVerbose:
print "Creating module code creator tree...."
# Filter the exposed decl list to create a final decl list.
# def filter(decl):
# expose = getattr(decl, "_expose_flag", False)
# return expose
# if self.mVerbose:
# print "Filtering module..."
# self.mFinalDecls = declarations.filtering.user_defined( self.mDeclRoot, filter)
# The above filtering is already done in pyplusplus as it stores
# the "ignore" flag itself. [mbaas]
# Create creator.module_t for the module
# - override the header files in create since we already know what files we used.
maker = module_creator.creator_t(self.mDeclRoot,
module_name=moduleName)
# maker = module_creator.creator_t(self.mFinalDecls, module_name=moduleName)
extmodule = maker.create(decl_headers=self.mHeaderFiles)
# Preprocess the tree
self._preprocessCreatorTree(extmodule)
# Let the arg policy manager update the tree...
self.mArgPolicyManager.updateCreators(extmodule)
# Handle the extra creators that need added
mod_body = extmodule.body
for c in self.mBodyTailCreators:
mod_body.adopt_creator(c)
for c in self.mEndCreators:
extmodule.adopt_creator(c)
self.mStartCreators.reverse()
for c in self.mStartCreators:
extmodule.adopt_creator(c, extmodule.last_include_index() + 1)
for h in self.mExtraIncludes:
extmodule.adopt_include(code_creators.include_t(h))
if useScope:
class_creators = filter(
lambda c: isinstance(c, code_creators.class_t),
code_creators.make_flatten(extmodule.body.creators))
for c in class_creators:
c.always_expose_using_scope = True #better error reporting from compiler
if self.mLicense:
extmodule._set_license(self.mLicense)
if self.mVerbose:
print "Code creator tree built in %s" % self._time2str(
time.time() - startTime)
self.mExtModule = extmodule
return self.mExtModule