def testPackageManager_use_package(self):
# PackageManager.use_package inherited symbol in package_designator_to_use.
# The package_designator argument is omitted,
# symbol is inherited, and interned to PackageManager.current_package.symbol_container.
# USE-PACKAGE-INTERNAL and USE-PACKAGE-EXTERNAL are interned to COMMON-LISP-USER.
PackageManager.intern(symbol_designator=String('USE-PACKAGE-INTERNAL'), package_designator=String('COMMON-LISP-USER'))
PackageManager.intern(symbol_designator=String('USE-PACKAGE-EXTERNAL'), package_designator=String('COMMON-LISP-USER'))
# Only status of USE-PACKAGE-EXTERNAL is changed to :EXTERNAL.
PackageManager.export(symbol_designator=Symbol('USE-PACKAGE-EXTERNAL'), package_designator=Symbol('COMMON-LISP-USER'))
PackageManager.use_package(package_designator_to_use=Symbol('COMMON-LISP-USER'))
# When status is :EXTERNAL, the symbol is inherited.
symbol, status = PackageManager.find_symbol(symbol_designator=String('USE-PACKAGE-EXTERNAL'))
self.assertTrue(symbol is Symbol('USE-PACKAGE-EXTERNAL'))
self.assertTrue(status is Keyword(':INHERITED'))
# When statis is not :EXTERNAL, the symbol is not inherited.
symbol, status = PackageManager.find_symbol(symbol_designator=String('USE-PACKAGE-INTERNAL'))
self.assertTrue(symbol is Null())
self.assertTrue(status is Null())
# The package_designator argument is supplied to the specified package.
# USE-PACKAGE-INTERNAL-WITH-PACKAGE and USE-PACKAGE-EXTERNAL-WITH-PACKAGE are interned to COMMON-LISP.
PackageManager.intern(String('USE-PACKAGE-INTERNAL-WITH-PACKAGE'))
PackageManager.intern(String('USE-PACKAGE-EXTERNAL-WITH-PACKAGE'))
# Only status of USE-PACKAGE-EXTERNAL-WITH-PACKAGE is changed to :EXTERNAL.
PackageManager.export(Symbol('USE-PACKAGE-EXTERNAL-WITH-PACKAGE'))
PackageManager.use_package(package_designator_to_use=Symbol('COMMON-LISP'), package_designator=Symbol('COMMON-LISP-USER'))
# When status is :EXTERNAL, the symbol is inherited.
symbol, status = PackageManager.find_symbol(symbol_designator=String('USE-PACKAGE-EXTERNAL-WITH-PACKAGE'), package_designator=String('COMMON-LISP-USER'))
self.assertTrue(symbol is Symbol('USE-PACKAGE-EXTERNAL-WITH-PACKAGE'))
self.assertTrue(status is Keyword(':INHERITED'))
# When statis is not :EXTERNAL, the symbol is not inherited.
symbol, status = PackageManager.find_symbol(symbol_designator=String('USE-PACKAGE-INTERNAL-WITH-PACKAGE'), package_designator=String('COMMON-LISP-USER'))
self.assertTrue(symbol is Null())
self.assertTrue(status is Null())
def testPackageManager_export(self):
# PackageManager.export changes symbol status in symbol container to :EXTERNAL.
# The package_designator argument is omitted,
# status in PackageManager.current_package.symbol_container is changed.
# EXPORT is interned to PackageManager.current_package in advance.
PackageManager.intern(symbol_designator=String('EXPORT'))
PackageManager.export(symbol_designator=Symbol('EXPORT'))
symbol, status = PackageManager.find_symbol(symbol_designator=String('EXPORT'))
self.assertTrue(symbol is Symbol('EXPORT'))
self.assertTrue(status is Keyword(':EXTERNAL'))
# The package_designator argument is supplied to the specified package.
# EXPORT-WITH-PACKAGE is interned to COMMON-LISP-USER pacakge in advance.
PackageManager.intern(symbol_designator=String('EXPORT-WITH-PACKAGE'), package_designator=String('COMMON-LISP-USER'))
PackageManager.export(symbol_designator=Symbol('EXPORT-WITH-PACKAGE'), package_designator=Symbol('COMMON-LISP-USER'))
symbol, status = PackageManager.find_symbol(symbol_designator=String('EXPORT-WITH-PACKAGE'), package_designator=String('COMMON-LISP-USER'))
self.assertTrue(symbol is Symbol('EXPORT-WITH-PACKAGE'))
self.assertTrue(status is Keyword(':EXTERNAL'))
def __call__(self, forms, var_env, func_env, macro_env):
"""Behavior of ExportSystemFunction.
"""
args = self.eval_forms(forms, var_env, func_env, macro_env)
symbol_designator = args.car
package_designator = args.cdr.car
# Checks package_designator whether it is given or not.
if package_designator is Null():
package_designator = None
if isinstance(symbol_designator, Cons):
# If symbol_designator is symbol list, exports all symbols.
while symbol_designator.cdr is not Null():
PackageManager.export(symbol_designator=symbol_designator.car, package_designator=package_designator)
symbol_designator = symbol_designator.cdr
# The last symbol.
return PackageManager.export(symbol_designator=symbol_designator.car, package_designator=package_designator)
else:
return PackageManager.export(symbol_designator=symbol_designator, package_designator=package_designator)