mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-05-10 23:22:34 +08:00
Allen Ibara
79 lines
2.3 KiB
Python
Executable File
79 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sys
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import getopt
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messages_path = '%s/conf/messages.xml' % os.getenv("PAPARAZZI_HOME")
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message_dictionary = {}
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message_dictionary_types = {}
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message_dictionary_id_name = {}
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message_dictionary_name_id = {}
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def Usage(scmd):
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lpathitem = scmd.split('/')
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fmt = '''Usage: %s [-h | --help] [-f FILE | --file=FILE]
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where
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\t-h | --help print this message
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\t-f FILE | --file=FILE where FILE is path to messages.xml
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'''
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print fmt % lpathitem[-1]
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def GetOptions():
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try:
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optlist, left_args = getopt.getopt(sys.argv[1:],'hf:', ['help','file='])
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except getopt.GetoptError:
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# print help information and exit:
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Usage(sys.argv[0])
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sys.exit(2)
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for o, a in optlist:
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if o in ("-h", "--help"):
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Usage(sys.argv[0])
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sys.exit()
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elif o in ("-f", "--file"):
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messages_path = a
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def ParseMessages():
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from lxml import etree
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tree = etree.parse( messages_path)
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for the_class in tree.xpath("//class[@name]"):
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class_name = the_class.attrib['name']
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if not message_dictionary.has_key(class_name):
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message_dictionary_id_name[class_name] = {}
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message_dictionary_name_id[class_name] = {}
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message_dictionary[class_name] = {}
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message_dictionary_types[class_name] = {}
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for the_message in the_class.xpath("message[@name]"):
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message_name = the_message.attrib['name']
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if the_message.attrib.has_key('id'):
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message_id = the_message.attrib['id']
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else:
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message_id = the_message.attrib['ID']
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if (message_id[0:2] == "0x"):
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message_id = int(message_id, 16)
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else:
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message_id = int(message_id)
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message_dictionary_id_name[class_name][message_id] = message_name
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message_dictionary_name_id[class_name][message_name] = message_id
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# insert this message into our dictionary as a list with room for the fields
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message_dictionary[class_name][message_name] = []
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message_dictionary_types[class_name][message_id] = []
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for the_field in the_message.xpath('field[@name]'):
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# for now, just save the field names -- in the future maybe expand this to save a struct?
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message_dictionary[class_name][message_name].append( the_field.attrib['name'])
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message_dictionary_types[class_name][message_id].append( the_field.attrib['type'])
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def test():
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GetOptions()
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ParseMessages()
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if __name__ == '__main__':
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test()
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