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"""
base_info holds classes that define the information
needed for building C++ extension modules for Python that
handle different data types. The information includes
such as include files, libraries, and even code snippets.
base_info -- base class for cxx_info, blitz_info, etc.
info_list -- a handy list class for working with multiple
info classes at the same time.
"""
from __future__ import absolute_import, print_function
import UserList
class base_info(object):
_warnings = []
_headers = []
_include_dirs = []
_libraries = []
_library_dirs = []
_support_code = []
_module_init_code = []
_sources = []
_define_macros = []
_undefine_macros = []
_extra_compile_args = []
_extra_link_args = []
compiler = ''
def set_compiler(self,compiler):
self.check_compiler(compiler)
self.compiler = compiler
# it would probably be better to specify what the arguments are
# to avoid confusion, but I don't think these classes will get
# very complicated, and I don't really know the variety of things
# that should be passed in at this point.
def check_compiler(self,compiler):
pass
def warnings(self):
return self._warnings
def headers(self):
return self._headers
def include_dirs(self):
return self._include_dirs
def libraries(self):
return self._libraries
def library_dirs(self):
return self._library_dirs
def support_code(self):
return self._support_code
def module_init_code(self):
return self._module_init_code
def sources(self):
return self._sources
def define_macros(self):
return self._define_macros
def undefine_macros(self):
return self._undefine_macros
def extra_compile_args(self):
return self._extra_compile_args
def extra_link_args(self):
return self._extra_link_args
class custom_info(base_info):
def __init__(self):
self._warnings = []
self._headers = []
self._include_dirs = []
self._libraries = []
self._library_dirs = []
self._support_code = []
self._module_init_code = []
self._sources = []
self._define_macros = []
self._undefine_macros = []
self._extra_compile_args = []
self._extra_link_args = []
def add_warning(self,warning):
self._warnings.append(warning)
def add_header(self,header):
self._headers.append(header)
def add_include_dir(self,include_dir):
self._include_dirs.append(include_dir)
def add_library(self,library):
self._libraries.append(library)
def add_library_dir(self,library_dir):
self._library_dirs.append(library_dir)
def add_support_code(self,support_code):
self._support_code.append(support_code)
def add_module_init_code(self,module_init_code):
self._module_init_code.append(module_init_code)
def add_source(self,source):
self._sources.append(source)
def add_define_macro(self,define_macro):
self._define_macros.append(define_macro)
def add_undefine_macro(self,undefine_macro):
self._undefine_macros.append(undefine_macro)
def add_extra_compile_arg(self,compile_arg):
return self._extra_compile_args.append(compile_arg)
def add_extra_link_arg(self,link_arg):
return self._extra_link_args.append(link_arg)
class info_list(UserList.UserList):
def get_unique_values(self,attribute):
all_values = []
for info in self:
vals = eval('info.'+attribute+'()')
all_values.extend(vals)
return unique_values(all_values)
def extra_compile_args(self):
return self.get_unique_values('extra_compile_args')
def extra_link_args(self):
return self.get_unique_values('extra_link_args')
def sources(self):
return self.get_unique_values('sources')
def define_macros(self):
return self.get_unique_values('define_macros')
def warnings(self):
return self.get_unique_values('warnings')
def headers(self):
return self.get_unique_values('headers')
def include_dirs(self):
return self.get_unique_values('include_dirs')
def libraries(self):
return self.get_unique_values('libraries')
def library_dirs(self):
return self.get_unique_values('library_dirs')
def support_code(self):
return self.get_unique_values('support_code')
def module_init_code(self):
return self.get_unique_values('module_init_code')
def unique_values(lst):
all_values = []
for value in lst:
if value not in all_values or value == '-framework':
all_values.append(value)
return all_values
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