bindings/python/ns3modulegen.py
author Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
Wed, 09 Jul 2008 14:58:02 +0100
changeset 3409 94ac3e381075
parent 3408 2cc40b3e4fa5
child 3420 390db659644b
permissions -rw-r--r--
The 'everything.h' header file is only used for Python bindings and should be generated into bindings/python/, not ns3/.
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LOCAL_MODULES = [
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    #'my_extra_api_definitions',
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    ]
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import sys
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import os
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from pybindgen import FileCodeSink, write_preamble
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from pybindgen.module import MultiSectionFactory
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import pybindgen.settings
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from ns3modulegen_generated import (module_init, register_types, register_methods, register_functions)
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import ns3modulegen_core_customizations
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import callbacks_list
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this_script_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
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class ErrorHandler(pybindgen.settings.ErrorHandler):
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    def handle_error(self, wrapper, exception, traceback_):
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        try:
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            stack = wrapper.stack_where_defined
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        except AttributeError:
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            print >> sys.stderr, "??:??: %s / %r" % (wrapper, exception)
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        else:
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            stack = list(stack)
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            stack.reverse()
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            for (filename, line_number, function_name, text) in stack:
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                file_dir = os.path.dirname(os.path.abspath(filename))
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                if file_dir == this_script_dir:
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                    print >> sys.stderr, "%s:%i: %r" % (os.path.join("..", "bindings", "python", os.path.basename(filename)),
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                                                        line_number, exception)
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                    break
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        return True
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pybindgen.settings.error_handler = ErrorHandler()
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class MyMultiSectionFactory(MultiSectionFactory):
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    def __init__(self, main_file_name, modules):
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        super(MyMultiSectionFactory, self).__init__()
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        self.main_file_name = main_file_name
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        self.main_sink = FileCodeSink(open(main_file_name, "wt"))
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        self.header_name = "ns3module.h"
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        header_file_name = os.path.join(os.path.dirname(self.main_file_name), self.header_name)
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        self.header_sink = FileCodeSink(open(header_file_name, "wt"))
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        self.section_sinks = {}
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        for module in modules:
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            section_name = 'ns3_module_%s' % module.replace('-', '_')
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            file_name = os.path.join(os.path.dirname(self.main_file_name), "%s.cc" % section_name)
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            sink = FileCodeSink(open(file_name, "wt"))
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            self.section_sinks[section_name] = sink            
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    def get_section_code_sink(self, section_name):
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        return self.section_sinks[section_name]
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    def get_main_code_sink(self):
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        return self.main_sink
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    def get_common_header_code_sink(self):
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        return self.header_sink
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    def get_common_header_include(self):
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        return '"%s"' % self.header_name
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    def close(self):
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        self.header_sink.file.close()
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        self.main_sink.file.close()
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        for sink in self.section_sinks.itervalues():
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            sink.file.close()
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def main():
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    out = MyMultiSectionFactory(sys.argv[1], sys.argv[2:])
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    root_module = module_init()
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    root_module.add_include('"everything.h"')
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    register_types(root_module)
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    ns3modulegen_core_customizations.Simulator_customizations(root_module)
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    ns3modulegen_core_customizations.CommandLine_customizations(root_module)
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    for local_module in LOCAL_MODULES:
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        mod = __import__(local_module)
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        mod.register_types(root_module)
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    ns3modulegen_core_customizations.generate_callback_classes(root_module.after_forward_declarations,
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                                                               callbacks_list.callback_classes)
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    register_methods(root_module)
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    for local_module in LOCAL_MODULES:
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        mod = __import__(local_module)
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        mod.register_methods(root_module)
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    ns3modulegen_core_customizations.Object_customizations(root_module)
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    register_functions(root_module)
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    for local_module in LOCAL_MODULES:
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        mod = __import__(local_module)
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        mod.register_functions(root_module)
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    root_module.generate(out, '_ns3')
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    out.close()
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if __name__ == '__main__':
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    main()
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