mirror of https://github.com/ArduPilot/ardupilot
61 lines
2.8 KiB
Python
61 lines
2.8 KiB
Python
from __future__ import print_function
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from lxml import etree
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import emitter
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class XMLEmitter(emitter.Emitter):
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def preface(self):
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return """<?xml version="1.0" encoding="utf-8"?>
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<!-- Dynamically generated list of documented logfile messages (generated by parse.py) -->
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"""
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def postface(self):
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return
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def start(self):
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self.logname = "LogMessages.xml"
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self.fh = open("LogMessages.xml", mode='w')
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print(self.preface(), file=self.fh)
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self.loggermessagefile = etree.Element('loggermessagefile')
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def emit(self, doccos, enumerations):
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self.start()
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for docco in doccos:
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xml_logformat = etree.SubElement(self.loggermessagefile, 'logformat', name=docco.name)
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if docco.url is not None:
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xml_url = etree.SubElement(xml_logformat, 'url')
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xml_url.text = docco.url
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if docco.description is not None:
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xml_description = etree.SubElement(xml_logformat, 'description')
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xml_description.text = docco.description
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xml_fields = etree.SubElement(xml_logformat, 'fields')
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for f in docco.fields_order:
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xml_field = etree.SubElement(xml_fields, 'field', name=f)
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if "description" in docco.fields[f]:
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xml_description2 = etree.SubElement(xml_field, 'description')
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xml_description2.text = docco.fields[f]["description"]
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if "bitmaskenum" in docco.fields[f]:
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enum_name = docco.fields[f]["bitmaskenum"]
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if enum_name not in enumerations:
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raise Exception("Unknown enum (%s) (have %s)" %
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(enum_name, "\n".join(sorted(enumerations.keys()))))
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bit_mask = enumerations[enum_name]
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xml_bitmask = etree.SubElement(xml_field, 'bitmask')
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for bit in bit_mask.entries:
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xml_bitmask_bit = etree.SubElement(xml_bitmask, 'bit', name=bit.name)
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xml_bitmask_bit_value = etree.SubElement(xml_bitmask_bit, 'value')
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xml_bitmask_bit_value.text = str(bit.value)
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if bit.comment is not None:
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xml_bitmask_bit_comment = etree.SubElement(xml_bitmask_bit, 'description')
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xml_bitmask_bit_comment.text = bit.comment
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if xml_fields.text is None and not len(xml_fields):
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xml_fields.text = '\n' # add </param> on next line in case of empty element.
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self.stop()
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def stop(self):
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# etree.indent(self.loggermessagefile) # not available on thor, Ubuntu 16.04
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pretty_xml = etree.tostring(self.loggermessagefile, pretty_print=True, encoding='unicode')
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self.fh.write(pretty_xml)
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self.fh.close()
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