| 1 | #!/usr/bin/python -u
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| 2 | #
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| 3 | # generate python wrappers from the XML API description
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| 4 | #
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| 5 |
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| 6 | functions = {}
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| 7 | enums = {} # { enumType: { enumConstant: enumValue } }
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| 8 |
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| 9 | import os
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| 10 | import sys
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| 11 | import string
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| 12 |
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| 13 | if __name__ == "__main__":
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| 14 | # launched as a script
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| 15 | srcPref = os.path.dirname(sys.argv[0])
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| 16 | else:
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| 17 | # imported
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| 18 | srcPref = os.path.dirname(__file__)
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| 19 |
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| 20 | #######################################################################
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| 21 | #
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| 22 | # That part if purely the API acquisition phase from the
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| 23 | # XML API description
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| 24 | #
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| 25 | #######################################################################
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| 26 | import os
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| 27 | import xmllib
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| 28 | try:
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| 29 | import sgmlop
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| 30 | except ImportError:
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| 31 | sgmlop = None # accelerator not available
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| 32 |
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| 33 | debug = 0
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| 34 |
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| 35 | if sgmlop:
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| 36 | class FastParser:
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| 37 | """sgmlop based XML parser. this is typically 15x faster
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| 38 | than SlowParser..."""
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| 39 |
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| 40 | def __init__(self, target):
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| 41 |
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| 42 | # setup callbacks
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| 43 | self.finish_starttag = target.start
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| 44 | self.finish_endtag = target.end
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| 45 | self.handle_data = target.data
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| 46 |
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| 47 | # activate parser
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| 48 | self.parser = sgmlop.XMLParser()
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| 49 | self.parser.register(self)
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| 50 | self.feed = self.parser.feed
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| 51 | self.entity = {
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| 52 | "amp": "&", "gt": ">", "lt": "<",
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| 53 | "apos": "'", "quot": '"'
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| 54 | }
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| 55 |
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| 56 | def close(self):
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| 57 | try:
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| 58 | self.parser.close()
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| 59 | finally:
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| 60 | self.parser = self.feed = None # nuke circular reference
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| 61 |
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| 62 | def handle_entityref(self, entity):
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| 63 | # <string> entity
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| 64 | try:
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| 65 | self.handle_data(self.entity[entity])
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| 66 | except KeyError:
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| 67 | self.handle_data("&%s;" % entity)
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| 68 |
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| 69 | else:
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| 70 | FastParser = None
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| 71 |
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| 72 |
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| 73 | class SlowParser(xmllib.XMLParser):
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| 74 | """slow but safe standard parser, based on the XML parser in
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| 75 | Python's standard library."""
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| 76 |
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| 77 | def __init__(self, target):
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| 78 | self.unknown_starttag = target.start
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| 79 | self.handle_data = target.data
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| 80 | self.unknown_endtag = target.end
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| 81 | xmllib.XMLParser.__init__(self)
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| 82 |
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| 83 | def getparser(target = None):
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| 84 | # get the fastest available parser, and attach it to an
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| 85 | # unmarshalling object. return both objects.
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| 86 | if target is None:
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| 87 | target = docParser()
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| 88 | if FastParser:
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| 89 | return FastParser(target), target
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| 90 | return SlowParser(target), target
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| 91 |
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| 92 | class docParser:
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| 93 | def __init__(self):
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| 94 | self._methodname = None
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| 95 | self._data = []
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| 96 | self.in_function = 0
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| 97 |
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| 98 | def close(self):
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| 99 | if debug:
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| 100 | print "close"
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| 101 |
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| 102 | def getmethodname(self):
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| 103 | return self._methodname
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| 104 |
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| 105 | def data(self, text):
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| 106 | if debug:
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| 107 | print "data %s" % text
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| 108 | self._data.append(text)
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| 109 |
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| 110 | def start(self, tag, attrs):
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| 111 | if debug:
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| 112 | print "start %s, %s" % (tag, attrs)
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| 113 | if tag == 'function':
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| 114 | self._data = []
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| 115 | self.in_function = 1
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| 116 | self.function = None
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| 117 | self.function_cond = None
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| 118 | self.function_args = []
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| 119 | self.function_descr = None
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| 120 | self.function_return = None
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| 121 | self.function_file = None
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| 122 | if attrs.has_key('name'):
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| 123 | self.function = attrs['name']
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| 124 | if attrs.has_key('file'):
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| 125 | self.function_file = attrs['file']
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| 126 | elif tag == 'cond':
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| 127 | self._data = []
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| 128 | elif tag == 'info':
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| 129 | self._data = []
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| 130 | elif tag == 'arg':
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| 131 | if self.in_function == 1:
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| 132 | self.function_arg_name = None
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| 133 | self.function_arg_type = None
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| 134 | self.function_arg_info = None
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| 135 | if attrs.has_key('name'):
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| 136 | self.function_arg_name = attrs['name']
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| 137 | if attrs.has_key('type'):
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| 138 | self.function_arg_type = attrs['type']
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| 139 | if attrs.has_key('info'):
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| 140 | self.function_arg_info = attrs['info']
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| 141 | elif tag == 'return':
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| 142 | if self.in_function == 1:
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| 143 | self.function_return_type = None
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| 144 | self.function_return_info = None
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| 145 | self.function_return_field = None
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| 146 | if attrs.has_key('type'):
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| 147 | self.function_return_type = attrs['type']
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| 148 | if attrs.has_key('info'):
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| 149 | self.function_return_info = attrs['info']
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| 150 | if attrs.has_key('field'):
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| 151 | self.function_return_field = attrs['field']
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| 152 | elif tag == 'enum':
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| 153 | enum(attrs['type'],attrs['name'],attrs['value'])
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| 154 |
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| 155 | def end(self, tag):
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| 156 | if debug:
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| 157 | print "end %s" % tag
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| 158 | if tag == 'function':
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| 159 | if self.function != None:
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| 160 | function(self.function, self.function_descr,
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| 161 | self.function_return, self.function_args,
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| 162 | self.function_file, self.function_cond)
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| 163 | self.in_function = 0
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| 164 | elif tag == 'arg':
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| 165 | if self.in_function == 1:
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| 166 | self.function_args.append([self.function_arg_name,
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| 167 | self.function_arg_type,
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| 168 | self.function_arg_info])
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| 169 | elif tag == 'return':
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| 170 | if self.in_function == 1:
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| 171 | self.function_return = [self.function_return_type,
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| 172 | self.function_return_info,
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| 173 | self.function_return_field]
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| 174 | elif tag == 'info':
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| 175 | str = ''
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| 176 | for c in self._data:
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| 177 | str = str + c
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| 178 | if self.in_function == 1:
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| 179 | self.function_descr = str
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| 180 | elif tag == 'cond':
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| 181 | str = ''
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| 182 | for c in self._data:
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| 183 | str = str + c
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| 184 | if self.in_function == 1:
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| 185 | self.function_cond = str
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| 186 |
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| 187 |
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| 188 | def function(name, desc, ret, args, file, cond):
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| 189 | functions[name] = (desc, ret, args, file, cond)
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| 190 |
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| 191 | def enum(type, name, value):
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| 192 | if not enums.has_key(type):
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| 193 | enums[type] = {}
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| 194 | enums[type][name] = value
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| 195 |
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| 196 | #######################################################################
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| 197 | #
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| 198 | # Some filtering rukes to drop functions/types which should not
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| 199 | # be exposed as-is on the Python interface
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| 200 | #
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| 201 | #######################################################################
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| 202 |
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| 203 | skipped_modules = {
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| 204 | 'xmlmemory': None,
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| 205 | 'DOCBparser': None,
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| 206 | 'SAX': None,
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| 207 | 'hash': None,
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| 208 | 'list': None,
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| 209 | 'threads': None,
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| 210 | # 'xpointer': None,
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| 211 | }
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| 212 | skipped_types = {
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| 213 | 'int *': "usually a return type",
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| 214 | 'xmlSAXHandlerPtr': "not the proper interface for SAX",
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| 215 | 'htmlSAXHandlerPtr': "not the proper interface for SAX",
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| 216 | 'xmlRMutexPtr': "thread specific, skipped",
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| 217 | 'xmlMutexPtr': "thread specific, skipped",
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| 218 | 'xmlGlobalStatePtr': "thread specific, skipped",
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| 219 | 'xmlListPtr': "internal representation not suitable for python",
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| 220 | 'xmlBufferPtr': "internal representation not suitable for python",
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| 221 | 'FILE *': None,
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| 222 | }
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| 223 |
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| 224 | #######################################################################
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| 225 | #
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| 226 | # Table of remapping to/from the python type or class to the C
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| 227 | # counterpart.
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| 228 | #
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| 229 | #######################################################################
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| 230 |
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| 231 | py_types = {
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| 232 | 'void': (None, None, None, None),
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| 233 | 'int': ('i', None, "int", "int"),
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| 234 | 'long': ('l', None, "long", "long"),
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| 235 | 'double': ('d', None, "double", "double"),
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| 236 | 'unsigned int': ('i', None, "int", "int"),
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| 237 | 'xmlChar': ('c', None, "int", "int"),
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| 238 | 'unsigned char *': ('z', None, "charPtr", "char *"),
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| 239 | 'char *': ('z', None, "charPtr", "char *"),
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| 240 | 'const char *': ('z', None, "charPtrConst", "const char *"),
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| 241 | 'xmlChar *': ('z', None, "xmlCharPtr", "xmlChar *"),
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| 242 | 'const xmlChar *': ('z', None, "xmlCharPtrConst", "const xmlChar *"),
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| 243 | 'xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 244 | 'const xmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 245 | 'xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 246 | 'const xmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 247 | 'xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 248 | 'const xmlDtdPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 249 | 'xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 250 | 'const xmlDtd *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 251 | 'xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 252 | 'const xmlAttrPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 253 | 'xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 254 | 'const xmlAttr *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 255 | 'xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 256 | 'const xmlEntityPtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 257 | 'xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 258 | 'const xmlEntity *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 259 | 'xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
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| 260 | 'const xmlElementPtr': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
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| 261 | 'xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
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| 262 | 'const xmlElement *': ('O', "xmlElement", "xmlElementPtr", "xmlElementPtr"),
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| 263 | 'xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
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| 264 | 'const xmlAttributePtr': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
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| 265 | 'xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
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| 266 | 'const xmlAttribute *': ('O', "xmlAttribute", "xmlAttributePtr", "xmlAttributePtr"),
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| 267 | 'xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
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| 268 | 'const xmlNsPtr': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
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| 269 | 'xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
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| 270 | 'const xmlNs *': ('O', "xmlNode", "xmlNsPtr", "xmlNsPtr"),
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| 271 | 'xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 272 | 'const xmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 273 | 'xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 274 | 'const xmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 275 | 'htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 276 | 'const htmlDocPtr': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 277 | 'htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 278 | 'const htmlDoc *': ('O', "xmlNode", "xmlDocPtr", "xmlDocPtr"),
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| 279 | 'htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 280 | 'const htmlNodePtr': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 281 | 'htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 282 | 'const htmlNode *': ('O', "xmlNode", "xmlNodePtr", "xmlNodePtr"),
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| 283 | 'xmlXPathContextPtr': ('O', "xmlXPathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
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| 284 | 'xmlXPathContext *': ('O', "xpathContext", "xmlXPathContextPtr", "xmlXPathContextPtr"),
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| 285 | 'xmlXPathParserContextPtr': ('O', "xmlXPathParserContext", "xmlXPathParserContextPtr", "xmlXPathParserContextPtr"),
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| 286 | 'xmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
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| 287 | 'xmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
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| 288 | 'htmlParserCtxtPtr': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
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| 289 | 'htmlParserCtxt *': ('O', "parserCtxt", "xmlParserCtxtPtr", "xmlParserCtxtPtr"),
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| 290 | 'xmlValidCtxtPtr': ('O', "ValidCtxt", "xmlValidCtxtPtr", "xmlValidCtxtPtr"),
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| 291 | 'xmlCatalogPtr': ('O', "catalog", "xmlCatalogPtr", "xmlCatalogPtr"),
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| 292 | 'FILE *': ('O', "File", "FILEPtr", "FILE *"),
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| 293 | 'xmlURIPtr': ('O', "URI", "xmlURIPtr", "xmlURIPtr"),
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| 294 | 'xmlErrorPtr': ('O', "Error", "xmlErrorPtr", "xmlErrorPtr"),
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| 295 | 'xmlOutputBufferPtr': ('O', "outputBuffer", "xmlOutputBufferPtr", "xmlOutputBufferPtr"),
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| 296 | 'xmlParserInputBufferPtr': ('O', "inputBuffer", "xmlParserInputBufferPtr", "xmlParserInputBufferPtr"),
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| 297 | 'xmlRegexpPtr': ('O', "xmlReg", "xmlRegexpPtr", "xmlRegexpPtr"),
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| 298 | 'xmlTextReaderLocatorPtr': ('O', "xmlTextReaderLocator", "xmlTextReaderLocatorPtr", "xmlTextReaderLocatorPtr"),
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| 299 | 'xmlTextReaderPtr': ('O', "xmlTextReader", "xmlTextReaderPtr", "xmlTextReaderPtr"),
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| 300 | 'xmlRelaxNGPtr': ('O', "relaxNgSchema", "xmlRelaxNGPtr", "xmlRelaxNGPtr"),
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| 301 | 'xmlRelaxNGParserCtxtPtr': ('O', "relaxNgParserCtxt", "xmlRelaxNGParserCtxtPtr", "xmlRelaxNGParserCtxtPtr"),
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| 302 | 'xmlRelaxNGValidCtxtPtr': ('O', "relaxNgValidCtxt", "xmlRelaxNGValidCtxtPtr", "xmlRelaxNGValidCtxtPtr"),
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| 303 | 'xmlSchemaPtr': ('O', "Schema", "xmlSchemaPtr", "xmlSchemaPtr"),
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| 304 | 'xmlSchemaParserCtxtPtr': ('O', "SchemaParserCtxt", "xmlSchemaParserCtxtPtr", "xmlSchemaParserCtxtPtr"),
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| 305 | 'xmlSchemaValidCtxtPtr': ('O', "SchemaValidCtxt", "xmlSchemaValidCtxtPtr", "xmlSchemaValidCtxtPtr"),
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| 306 | }
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| 307 |
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| 308 | py_return_types = {
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| 309 | 'xmlXPathObjectPtr': ('O', "foo", "xmlXPathObjectPtr", "xmlXPathObjectPtr"),
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| 310 | }
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| 311 |
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| 312 | unknown_types = {}
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| 313 |
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| 314 | foreign_encoding_args = (
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| 315 | 'htmlCreateMemoryParserCtxt',
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| 316 | 'htmlCtxtReadMemory',
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| 317 | 'htmlParseChunk',
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| 318 | 'htmlReadMemory',
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| 319 | 'xmlCreateMemoryParserCtxt',
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| 320 | 'xmlCtxtReadMemory',
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| 321 | 'xmlCtxtResetPush',
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| 322 | 'xmlParseChunk',
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| 323 | 'xmlParseMemory',
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| 324 | 'xmlReadMemory',
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| 325 | 'xmlRecoverMemory',
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| 326 | )
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| 327 |
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| 328 | #######################################################################
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| 329 | #
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| 330 | # This part writes the C <-> Python stubs libxml2-py.[ch] and
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| 331 | # the table libxml2-export.c to add when registrering the Python module
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| 332 | #
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| 333 | #######################################################################
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| 334 |
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| 335 | # Class methods which are written by hand in libxml.c but the Python-level
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| 336 | # code is still automatically generated (so they are not in skip_function()).
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| 337 | skip_impl = (
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| 338 | 'xmlSaveFileTo',
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| 339 | 'xmlSaveFormatFileTo',
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| 340 | )
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| 341 |
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| 342 | def skip_function(name):
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| 343 | if name[0:12] == "xmlXPathWrap":
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| 344 | return 1
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| 345 | if name == "xmlFreeParserCtxt":
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| 346 | return 1
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| 347 | if name == "xmlCleanupParser":
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| 348 | return 1
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| 349 | if name == "xmlFreeTextReader":
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| 350 | return 1
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| 351 | # if name[0:11] == "xmlXPathNew":
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| 352 | # return 1
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| 353 | # the next function is defined in libxml.c
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| 354 | if name == "xmlRelaxNGFreeValidCtxt":
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| 355 | return 1
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| 356 | if name == "xmlFreeValidCtxt":
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| 357 | return 1
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| 358 | if name == "xmlSchemaFreeValidCtxt":
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| 359 | return 1
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| 360 |
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| 361 | #
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| 362 | # Those are skipped because the Const version is used of the bindings
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| 363 | # instead.
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| 364 | #
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| 365 | if name == "xmlTextReaderBaseUri":
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| 366 | return 1
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| 367 | if name == "xmlTextReaderLocalName":
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| 368 | return 1
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| 369 | if name == "xmlTextReaderName":
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| 370 | return 1
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| 371 | if name == "xmlTextReaderNamespaceUri":
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| 372 | return 1
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| 373 | if name == "xmlTextReaderPrefix":
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| 374 | return 1
|
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| 375 | if name == "xmlTextReaderXmlLang":
|
|---|
| 376 | return 1
|
|---|
| 377 | if name == "xmlTextReaderValue":
|
|---|
| 378 | return 1
|
|---|
| 379 | if name == "xmlOutputBufferClose": # handled by by the superclass
|
|---|
| 380 | return 1
|
|---|
| 381 | if name == "xmlOutputBufferFlush": # handled by by the superclass
|
|---|
| 382 | return 1
|
|---|
| 383 | if name == "xmlErrMemory":
|
|---|
| 384 | return 1
|
|---|
| 385 |
|
|---|
| 386 | if name == "xmlValidBuildContentModel":
|
|---|
| 387 | return 1
|
|---|
| 388 | if name == "xmlValidateElementDecl":
|
|---|
| 389 | return 1
|
|---|
| 390 | if name == "xmlValidateAttributeDecl":
|
|---|
| 391 | return 1
|
|---|
| 392 |
|
|---|
| 393 | return 0
|
|---|
| 394 |
|
|---|
| 395 | def print_function_wrapper(name, output, export, include):
|
|---|
| 396 | global py_types
|
|---|
| 397 | global unknown_types
|
|---|
| 398 | global functions
|
|---|
| 399 | global skipped_modules
|
|---|
| 400 |
|
|---|
| 401 | try:
|
|---|
| 402 | (desc, ret, args, file, cond) = functions[name]
|
|---|
| 403 | except:
|
|---|
| 404 | print "failed to get function %s infos"
|
|---|
| 405 | return
|
|---|
| 406 |
|
|---|
| 407 | if skipped_modules.has_key(file):
|
|---|
| 408 | return 0
|
|---|
| 409 | if skip_function(name) == 1:
|
|---|
| 410 | return 0
|
|---|
| 411 | if name in skip_impl:
|
|---|
| 412 | # Don't delete the function entry in the caller.
|
|---|
| 413 | return 1
|
|---|
| 414 |
|
|---|
| 415 | c_call = "";
|
|---|
| 416 | format=""
|
|---|
| 417 | format_args=""
|
|---|
| 418 | c_args=""
|
|---|
| 419 | c_return=""
|
|---|
| 420 | c_convert=""
|
|---|
| 421 | num_bufs=0
|
|---|
| 422 | for arg in args:
|
|---|
| 423 | # This should be correct
|
|---|
| 424 | if arg[1][0:6] == "const ":
|
|---|
| 425 | arg[1] = arg[1][6:]
|
|---|
| 426 | c_args = c_args + " %s %s;\n" % (arg[1], arg[0])
|
|---|
| 427 | if py_types.has_key(arg[1]):
|
|---|
| 428 | (f, t, n, c) = py_types[arg[1]]
|
|---|
| 429 | if (f == 'z') and (name in foreign_encoding_args) and (num_bufs == 0):
|
|---|
| 430 | f = 't#'
|
|---|
| 431 | if f != None:
|
|---|
| 432 | format = format + f
|
|---|
| 433 | if t != None:
|
|---|
| 434 | format_args = format_args + ", &pyobj_%s" % (arg[0])
|
|---|
| 435 | c_args = c_args + " PyObject *pyobj_%s;\n" % (arg[0])
|
|---|
| 436 | c_convert = c_convert + \
|
|---|
| 437 | " %s = (%s) Py%s_Get(pyobj_%s);\n" % (arg[0],
|
|---|
| 438 | arg[1], t, arg[0]);
|
|---|
| 439 | else:
|
|---|
| 440 | format_args = format_args + ", &%s" % (arg[0])
|
|---|
| 441 | if f == 't#':
|
|---|
| 442 | format_args = format_args + ", &py_buffsize%d" % num_bufs
|
|---|
| 443 | c_args = c_args + " int py_buffsize%d;\n" % num_bufs
|
|---|
| 444 | num_bufs = num_bufs + 1
|
|---|
| 445 | if c_call != "":
|
|---|
| 446 | c_call = c_call + ", ";
|
|---|
| 447 | c_call = c_call + "%s" % (arg[0])
|
|---|
| 448 | else:
|
|---|
| 449 | if skipped_types.has_key(arg[1]):
|
|---|
| 450 | return 0
|
|---|
| 451 | if unknown_types.has_key(arg[1]):
|
|---|
| 452 | lst = unknown_types[arg[1]]
|
|---|
| 453 | lst.append(name)
|
|---|
| 454 | else:
|
|---|
| 455 | unknown_types[arg[1]] = [name]
|
|---|
| 456 | return -1
|
|---|
| 457 | if format != "":
|
|---|
| 458 | format = format + ":%s" % (name)
|
|---|
| 459 |
|
|---|
| 460 | if ret[0] == 'void':
|
|---|
| 461 | if file == "python_accessor":
|
|---|
| 462 | if args[1][1] == "char *" or args[1][1] == "xmlChar *":
|
|---|
| 463 | c_call = "\n if (%s->%s != NULL) xmlFree(%s->%s);\n" % (
|
|---|
| 464 | args[0][0], args[1][0], args[0][0], args[1][0])
|
|---|
| 465 | c_call = c_call + " %s->%s = (%s)xmlStrdup((const xmlChar *)%s);\n" % (args[0][0],
|
|---|
| 466 | args[1][0], args[1][1], args[1][0])
|
|---|
| 467 | else:
|
|---|
| 468 | c_call = "\n %s->%s = %s;\n" % (args[0][0], args[1][0],
|
|---|
| 469 | args[1][0])
|
|---|
| 470 | else:
|
|---|
| 471 | c_call = "\n %s(%s);\n" % (name, c_call);
|
|---|
| 472 | ret_convert = " Py_INCREF(Py_None);\n return(Py_None);\n"
|
|---|
| 473 | elif py_types.has_key(ret[0]):
|
|---|
| 474 | (f, t, n, c) = py_types[ret[0]]
|
|---|
| 475 | c_return = " %s c_retval;\n" % (ret[0])
|
|---|
| 476 | if file == "python_accessor" and ret[2] != None:
|
|---|
| 477 | c_call = "\n c_retval = %s->%s;\n" % (args[0][0], ret[2])
|
|---|
| 478 | else:
|
|---|
| 479 | c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
|
|---|
| 480 | ret_convert = " py_retval = libxml_%sWrap((%s) c_retval);\n" % (n,c)
|
|---|
| 481 | ret_convert = ret_convert + " return(py_retval);\n"
|
|---|
| 482 | elif py_return_types.has_key(ret[0]):
|
|---|
| 483 | (f, t, n, c) = py_return_types[ret[0]]
|
|---|
| 484 | c_return = " %s c_retval;\n" % (ret[0])
|
|---|
| 485 | c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
|
|---|
| 486 | ret_convert = " py_retval = libxml_%sWrap((%s) c_retval);\n" % (n,c)
|
|---|
| 487 | ret_convert = ret_convert + " return(py_retval);\n"
|
|---|
| 488 | else:
|
|---|
| 489 | if skipped_types.has_key(ret[0]):
|
|---|
| 490 | return 0
|
|---|
| 491 | if unknown_types.has_key(ret[0]):
|
|---|
| 492 | lst = unknown_types[ret[0]]
|
|---|
| 493 | lst.append(name)
|
|---|
| 494 | else:
|
|---|
| 495 | unknown_types[ret[0]] = [name]
|
|---|
| 496 | return -1
|
|---|
| 497 |
|
|---|
| 498 | if cond != None and cond != "":
|
|---|
| 499 | include.write("#if %s\n" % cond)
|
|---|
| 500 | export.write("#if %s\n" % cond)
|
|---|
| 501 | output.write("#if %s\n" % cond)
|
|---|
| 502 |
|
|---|
| 503 | include.write("PyObject * ")
|
|---|
| 504 | include.write("libxml_%s(PyObject *self, PyObject *args);\n" % (name));
|
|---|
| 505 |
|
|---|
| 506 | export.write(" { (char *)\"%s\", libxml_%s, METH_VARARGS, NULL },\n" %
|
|---|
| 507 | (name, name))
|
|---|
| 508 |
|
|---|
| 509 | if file == "python":
|
|---|
| 510 | # Those have been manually generated
|
|---|
| 511 | if cond != None and cond != "":
|
|---|
| 512 | include.write("#endif\n");
|
|---|
| 513 | export.write("#endif\n");
|
|---|
| 514 | output.write("#endif\n");
|
|---|
| 515 | return 1
|
|---|
| 516 | if file == "python_accessor" and ret[0] != "void" and ret[2] is None:
|
|---|
| 517 | # Those have been manually generated
|
|---|
| 518 | if cond != None and cond != "":
|
|---|
| 519 | include.write("#endif\n");
|
|---|
| 520 | export.write("#endif\n");
|
|---|
| 521 | output.write("#endif\n");
|
|---|
| 522 | return 1
|
|---|
| 523 |
|
|---|
| 524 | output.write("PyObject *\n")
|
|---|
| 525 | output.write("libxml_%s(PyObject *self ATTRIBUTE_UNUSED," % (name))
|
|---|
| 526 | output.write(" PyObject *args")
|
|---|
| 527 | if format == "":
|
|---|
| 528 | output.write(" ATTRIBUTE_UNUSED")
|
|---|
| 529 | output.write(") {\n")
|
|---|
| 530 | if ret[0] != 'void':
|
|---|
| 531 | output.write(" PyObject *py_retval;\n")
|
|---|
| 532 | if c_return != "":
|
|---|
| 533 | output.write(c_return)
|
|---|
| 534 | if c_args != "":
|
|---|
| 535 | output.write(c_args)
|
|---|
| 536 | if format != "":
|
|---|
| 537 | output.write("\n if (!PyArg_ParseTuple(args, (char *)\"%s\"%s))\n" %
|
|---|
| 538 | (format, format_args))
|
|---|
| 539 | output.write(" return(NULL);\n")
|
|---|
| 540 | if c_convert != "":
|
|---|
| 541 | output.write(c_convert)
|
|---|
| 542 |
|
|---|
| 543 | output.write(c_call)
|
|---|
| 544 | output.write(ret_convert)
|
|---|
| 545 | output.write("}\n\n")
|
|---|
| 546 | if cond != None and cond != "":
|
|---|
| 547 | include.write("#endif /* %s */\n" % cond)
|
|---|
| 548 | export.write("#endif /* %s */\n" % cond)
|
|---|
| 549 | output.write("#endif /* %s */\n" % cond)
|
|---|
| 550 | return 1
|
|---|
| 551 |
|
|---|
| 552 | def buildStubs():
|
|---|
| 553 | global py_types
|
|---|
| 554 | global py_return_types
|
|---|
| 555 | global unknown_types
|
|---|
| 556 |
|
|---|
| 557 | try:
|
|---|
| 558 | f = open(os.path.join(srcPref,"libxml2-api.xml"))
|
|---|
| 559 | data = f.read()
|
|---|
| 560 | (parser, target) = getparser()
|
|---|
| 561 | parser.feed(data)
|
|---|
| 562 | parser.close()
|
|---|
| 563 | except IOError, msg:
|
|---|
| 564 | try:
|
|---|
| 565 | f = open(os.path.join(srcPref,"..","doc","libxml2-api.xml"))
|
|---|
| 566 | data = f.read()
|
|---|
| 567 | (parser, target) = getparser()
|
|---|
| 568 | parser.feed(data)
|
|---|
| 569 | parser.close()
|
|---|
| 570 | except IOError, msg:
|
|---|
| 571 | print file, ":", msg
|
|---|
| 572 | sys.exit(1)
|
|---|
| 573 |
|
|---|
| 574 | n = len(functions.keys())
|
|---|
| 575 | print "Found %d functions in libxml2-api.xml" % (n)
|
|---|
| 576 |
|
|---|
| 577 | py_types['pythonObject'] = ('O', "pythonObject", "pythonObject", "pythonObject")
|
|---|
| 578 | try:
|
|---|
| 579 | f = open(os.path.join(srcPref,"libxml2-python-api.xml"))
|
|---|
| 580 | data = f.read()
|
|---|
| 581 | (parser, target) = getparser()
|
|---|
| 582 | parser.feed(data)
|
|---|
| 583 | parser.close()
|
|---|
| 584 | except IOError, msg:
|
|---|
| 585 | print file, ":", msg
|
|---|
| 586 |
|
|---|
| 587 |
|
|---|
| 588 | print "Found %d functions in libxml2-python-api.xml" % (
|
|---|
| 589 | len(functions.keys()) - n)
|
|---|
| 590 | nb_wrap = 0
|
|---|
| 591 | failed = 0
|
|---|
| 592 | skipped = 0
|
|---|
| 593 |
|
|---|
| 594 | include = open("libxml2-py.h", "w")
|
|---|
| 595 | include.write("/* Generated */\n\n")
|
|---|
| 596 | export = open("libxml2-export.c", "w")
|
|---|
| 597 | export.write("/* Generated */\n\n")
|
|---|
| 598 | wrapper = open("libxml2-py.c", "w")
|
|---|
| 599 | wrapper.write("/* Generated */\n\n")
|
|---|
| 600 | wrapper.write("#include <Python.h>\n")
|
|---|
| 601 | wrapper.write("#include <libxml/xmlversion.h>\n")
|
|---|
| 602 | wrapper.write("#include <libxml/tree.h>\n")
|
|---|
| 603 | wrapper.write("#include <libxml/xmlschemastypes.h>\n")
|
|---|
| 604 | wrapper.write("#include \"libxml_wrap.h\"\n")
|
|---|
| 605 | wrapper.write("#include \"libxml2-py.h\"\n\n")
|
|---|
| 606 | for function in functions.keys():
|
|---|
| 607 | ret = print_function_wrapper(function, wrapper, export, include)
|
|---|
| 608 | if ret < 0:
|
|---|
| 609 | failed = failed + 1
|
|---|
| 610 | del functions[function]
|
|---|
| 611 | if ret == 0:
|
|---|
| 612 | skipped = skipped + 1
|
|---|
| 613 | del functions[function]
|
|---|
| 614 | if ret == 1:
|
|---|
| 615 | nb_wrap = nb_wrap + 1
|
|---|
| 616 | include.close()
|
|---|
| 617 | export.close()
|
|---|
| 618 | wrapper.close()
|
|---|
| 619 |
|
|---|
| 620 | print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
|
|---|
| 621 | failed, skipped);
|
|---|
| 622 | print "Missing type converters: "
|
|---|
| 623 | for type in unknown_types.keys():
|
|---|
| 624 | print "%s:%d " % (type, len(unknown_types[type])),
|
|---|
| 625 | print
|
|---|
| 626 |
|
|---|
| 627 | #######################################################################
|
|---|
| 628 | #
|
|---|
| 629 | # This part writes part of the Python front-end classes based on
|
|---|
| 630 | # mapping rules between types and classes and also based on function
|
|---|
| 631 | # renaming to get consistent function names at the Python level
|
|---|
| 632 | #
|
|---|
| 633 | #######################################################################
|
|---|
| 634 |
|
|---|
| 635 | #
|
|---|
| 636 | # The type automatically remapped to generated classes
|
|---|
| 637 | #
|
|---|
| 638 | classes_type = {
|
|---|
| 639 | "xmlNodePtr": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
|
|---|
| 640 | "xmlNode *": ("._o", "xmlNode(_obj=%s)", "xmlNode"),
|
|---|
| 641 | "xmlDocPtr": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
|
|---|
| 642 | "xmlDocPtr *": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
|
|---|
| 643 | "htmlDocPtr": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
|
|---|
| 644 | "htmlxmlDocPtr *": ("._o", "xmlDoc(_obj=%s)", "xmlDoc"),
|
|---|
| 645 | "xmlAttrPtr": ("._o", "xmlAttr(_obj=%s)", "xmlAttr"),
|
|---|
| 646 | "xmlAttr *": ("._o", "xmlAttr(_obj=%s)", "xmlAttr"),
|
|---|
| 647 | "xmlNsPtr": ("._o", "xmlNs(_obj=%s)", "xmlNs"),
|
|---|
| 648 | "xmlNs *": ("._o", "xmlNs(_obj=%s)", "xmlNs"),
|
|---|
| 649 | "xmlDtdPtr": ("._o", "xmlDtd(_obj=%s)", "xmlDtd"),
|
|---|
| 650 | "xmlDtd *": ("._o", "xmlDtd(_obj=%s)", "xmlDtd"),
|
|---|
| 651 | "xmlEntityPtr": ("._o", "xmlEntity(_obj=%s)", "xmlEntity"),
|
|---|
| 652 | "xmlEntity *": ("._o", "xmlEntity(_obj=%s)", "xmlEntity"),
|
|---|
| 653 | "xmlElementPtr": ("._o", "xmlElement(_obj=%s)", "xmlElement"),
|
|---|
| 654 | "xmlElement *": ("._o", "xmlElement(_obj=%s)", "xmlElement"),
|
|---|
| 655 | "xmlAttributePtr": ("._o", "xmlAttribute(_obj=%s)", "xmlAttribute"),
|
|---|
| 656 | "xmlAttribute *": ("._o", "xmlAttribute(_obj=%s)", "xmlAttribute"),
|
|---|
| 657 | "xmlXPathContextPtr": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
|
|---|
| 658 | "xmlXPathContext *": ("._o", "xpathContext(_obj=%s)", "xpathContext"),
|
|---|
| 659 | "xmlXPathParserContext *": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
|
|---|
| 660 | "xmlXPathParserContextPtr": ("._o", "xpathParserContext(_obj=%s)", "xpathParserContext"),
|
|---|
| 661 | "xmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|---|
| 662 | "xmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|---|
| 663 | "htmlParserCtxtPtr": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|---|
| 664 | "htmlParserCtxt *": ("._o", "parserCtxt(_obj=%s)", "parserCtxt"),
|
|---|
| 665 | "xmlValidCtxtPtr": ("._o", "ValidCtxt(_obj=%s)", "ValidCtxt"),
|
|---|
| 666 | "xmlCatalogPtr": ("._o", "catalog(_obj=%s)", "catalog"),
|
|---|
| 667 | "xmlURIPtr": ("._o", "URI(_obj=%s)", "URI"),
|
|---|
| 668 | "xmlErrorPtr": ("._o", "Error(_obj=%s)", "Error"),
|
|---|
| 669 | "xmlOutputBufferPtr": ("._o", "outputBuffer(_obj=%s)", "outputBuffer"),
|
|---|
| 670 | "xmlParserInputBufferPtr": ("._o", "inputBuffer(_obj=%s)", "inputBuffer"),
|
|---|
| 671 | "xmlRegexpPtr": ("._o", "xmlReg(_obj=%s)", "xmlReg"),
|
|---|
| 672 | "xmlTextReaderLocatorPtr": ("._o", "xmlTextReaderLocator(_obj=%s)", "xmlTextReaderLocator"),
|
|---|
| 673 | "xmlTextReaderPtr": ("._o", "xmlTextReader(_obj=%s)", "xmlTextReader"),
|
|---|
| 674 | 'xmlRelaxNGPtr': ('._o', "relaxNgSchema(_obj=%s)", "relaxNgSchema"),
|
|---|
| 675 | 'xmlRelaxNGParserCtxtPtr': ('._o', "relaxNgParserCtxt(_obj=%s)", "relaxNgParserCtxt"),
|
|---|
| 676 | 'xmlRelaxNGValidCtxtPtr': ('._o', "relaxNgValidCtxt(_obj=%s)", "relaxNgValidCtxt"),
|
|---|
| 677 | 'xmlSchemaPtr': ("._o", "Schema(_obj=%s)", "Schema"),
|
|---|
| 678 | 'xmlSchemaParserCtxtPtr': ("._o", "SchemaParserCtxt(_obj=%s)", "SchemaParserCtxt"),
|
|---|
| 679 | 'xmlSchemaValidCtxtPtr': ("._o", "SchemaValidCtxt(_obj=%s)", "SchemaValidCtxt"),
|
|---|
| 680 | }
|
|---|
| 681 |
|
|---|
| 682 | converter_type = {
|
|---|
| 683 | "xmlXPathObjectPtr": "xpathObjectRet(%s)",
|
|---|
| 684 | }
|
|---|
| 685 |
|
|---|
| 686 | primary_classes = ["xmlNode", "xmlDoc"]
|
|---|
| 687 |
|
|---|
| 688 | classes_ancestor = {
|
|---|
| 689 | "xmlNode" : "xmlCore",
|
|---|
| 690 | "xmlDtd" : "xmlNode",
|
|---|
| 691 | "xmlDoc" : "xmlNode",
|
|---|
| 692 | "xmlAttr" : "xmlNode",
|
|---|
| 693 | "xmlNs" : "xmlNode",
|
|---|
| 694 | "xmlEntity" : "xmlNode",
|
|---|
| 695 | "xmlElement" : "xmlNode",
|
|---|
| 696 | "xmlAttribute" : "xmlNode",
|
|---|
| 697 | "outputBuffer": "ioWriteWrapper",
|
|---|
| 698 | "inputBuffer": "ioReadWrapper",
|
|---|
| 699 | "parserCtxt": "parserCtxtCore",
|
|---|
| 700 | "xmlTextReader": "xmlTextReaderCore",
|
|---|
| 701 | "ValidCtxt": "ValidCtxtCore",
|
|---|
| 702 | "SchemaValidCtxt": "SchemaValidCtxtCore",
|
|---|
| 703 | "relaxNgValidCtxt": "relaxNgValidCtxtCore",
|
|---|
| 704 | }
|
|---|
| 705 | classes_destructors = {
|
|---|
| 706 | "parserCtxt": "xmlFreeParserCtxt",
|
|---|
| 707 | "catalog": "xmlFreeCatalog",
|
|---|
| 708 | "URI": "xmlFreeURI",
|
|---|
| 709 | # "outputBuffer": "xmlOutputBufferClose",
|
|---|
| 710 | "inputBuffer": "xmlFreeParserInputBuffer",
|
|---|
| 711 | "xmlReg": "xmlRegFreeRegexp",
|
|---|
| 712 | "xmlTextReader": "xmlFreeTextReader",
|
|---|
| 713 | "relaxNgSchema": "xmlRelaxNGFree",
|
|---|
| 714 | "relaxNgParserCtxt": "xmlRelaxNGFreeParserCtxt",
|
|---|
| 715 | "relaxNgValidCtxt": "xmlRelaxNGFreeValidCtxt",
|
|---|
| 716 | "Schema": "xmlSchemaFree",
|
|---|
| 717 | "SchemaParserCtxt": "xmlSchemaFreeParserCtxt",
|
|---|
| 718 | "SchemaValidCtxt": "xmlSchemaFreeValidCtxt",
|
|---|
| 719 | "ValidCtxt": "xmlFreeValidCtxt",
|
|---|
| 720 | }
|
|---|
| 721 |
|
|---|
| 722 | functions_noexcept = {
|
|---|
| 723 | "xmlHasProp": 1,
|
|---|
| 724 | "xmlHasNsProp": 1,
|
|---|
| 725 | "xmlDocSetRootElement": 1,
|
|---|
| 726 | "xmlNodeGetNs": 1,
|
|---|
| 727 | "xmlNodeGetNsDefs": 1,
|
|---|
| 728 | }
|
|---|
| 729 |
|
|---|
| 730 | reference_keepers = {
|
|---|
| 731 | "xmlTextReader": [('inputBuffer', 'input')],
|
|---|
| 732 | "relaxNgValidCtxt": [('relaxNgSchema', 'schema')],
|
|---|
| 733 | "SchemaValidCtxt": [('Schema', 'schema')],
|
|---|
| 734 | }
|
|---|
| 735 |
|
|---|
| 736 | function_classes = {}
|
|---|
| 737 |
|
|---|
| 738 | function_classes["None"] = []
|
|---|
| 739 |
|
|---|
| 740 | def nameFixup(name, classe, type, file):
|
|---|
| 741 | listname = classe + "List"
|
|---|
| 742 | ll = len(listname)
|
|---|
| 743 | l = len(classe)
|
|---|
| 744 | if name[0:l] == listname:
|
|---|
| 745 | func = name[l:]
|
|---|
| 746 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 747 | elif name[0:12] == "xmlParserGet" and file == "python_accessor":
|
|---|
| 748 | func = name[12:]
|
|---|
| 749 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 750 | elif name[0:12] == "xmlParserSet" and file == "python_accessor":
|
|---|
| 751 | func = name[12:]
|
|---|
| 752 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 753 | elif name[0:10] == "xmlNodeGet" and file == "python_accessor":
|
|---|
| 754 | func = name[10:]
|
|---|
| 755 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 756 | elif name[0:9] == "xmlURIGet" and file == "python_accessor":
|
|---|
| 757 | func = name[9:]
|
|---|
| 758 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 759 | elif name[0:9] == "xmlURISet" and file == "python_accessor":
|
|---|
| 760 | func = name[6:]
|
|---|
| 761 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 762 | elif name[0:11] == "xmlErrorGet" and file == "python_accessor":
|
|---|
| 763 | func = name[11:]
|
|---|
| 764 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 765 | elif name[0:17] == "xmlXPathParserGet" and file == "python_accessor":
|
|---|
| 766 | func = name[17:]
|
|---|
| 767 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 768 | elif name[0:11] == "xmlXPathGet" and file == "python_accessor":
|
|---|
| 769 | func = name[11:]
|
|---|
| 770 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 771 | elif name[0:11] == "xmlXPathSet" and file == "python_accessor":
|
|---|
| 772 | func = name[8:]
|
|---|
| 773 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 774 | elif name[0:15] == "xmlOutputBuffer" and file != "python":
|
|---|
| 775 | func = name[15:]
|
|---|
| 776 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 777 | elif name[0:20] == "xmlParserInputBuffer" and file != "python":
|
|---|
| 778 | func = name[20:]
|
|---|
| 779 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 780 | elif name[0:9] == "xmlRegexp" and file == "xmlregexp":
|
|---|
| 781 | func = "regexp" + name[9:]
|
|---|
| 782 | elif name[0:6] == "xmlReg" and file == "xmlregexp":
|
|---|
| 783 | func = "regexp" + name[6:]
|
|---|
| 784 | elif name[0:20] == "xmlTextReaderLocator" and file == "xmlreader":
|
|---|
| 785 | func = name[20:]
|
|---|
| 786 | elif name[0:18] == "xmlTextReaderConst" and file == "xmlreader":
|
|---|
| 787 | func = name[18:]
|
|---|
| 788 | elif name[0:13] == "xmlTextReader" and file == "xmlreader":
|
|---|
| 789 | func = name[13:]
|
|---|
| 790 | elif name[0:12] == "xmlReaderNew" and file == "xmlreader":
|
|---|
| 791 | func = name[9:]
|
|---|
| 792 | elif name[0:11] == "xmlACatalog":
|
|---|
| 793 | func = name[11:]
|
|---|
| 794 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 795 | elif name[0:l] == classe:
|
|---|
| 796 | func = name[l:]
|
|---|
| 797 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 798 | elif name[0:7] == "libxml_":
|
|---|
| 799 | func = name[7:]
|
|---|
| 800 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 801 | elif name[0:6] == "xmlGet":
|
|---|
| 802 | func = name[6:]
|
|---|
| 803 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 804 | elif name[0:3] == "xml":
|
|---|
| 805 | func = name[3:]
|
|---|
| 806 | func = string.lower(func[0:1]) + func[1:]
|
|---|
| 807 | else:
|
|---|
| 808 | func = name
|
|---|
| 809 | if func[0:5] == "xPath":
|
|---|
| 810 | func = "xpath" + func[5:]
|
|---|
| 811 | elif func[0:4] == "xPtr":
|
|---|
| 812 | func = "xpointer" + func[4:]
|
|---|
| 813 | elif func[0:8] == "xInclude":
|
|---|
| 814 | func = "xinclude" + func[8:]
|
|---|
| 815 | elif func[0:2] == "iD":
|
|---|
| 816 | func = "ID" + func[2:]
|
|---|
| 817 | elif func[0:3] == "uRI":
|
|---|
| 818 | func = "URI" + func[3:]
|
|---|
| 819 | elif func[0:4] == "uTF8":
|
|---|
| 820 | func = "UTF8" + func[4:]
|
|---|
| 821 | elif func[0:3] == 'sAX':
|
|---|
| 822 | func = "SAX" + func[3:]
|
|---|
| 823 | return func
|
|---|
| 824 |
|
|---|
| 825 |
|
|---|
| 826 | def functionCompare(info1, info2):
|
|---|
| 827 | (index1, func1, name1, ret1, args1, file1) = info1
|
|---|
| 828 | (index2, func2, name2, ret2, args2, file2) = info2
|
|---|
| 829 | if file1 == file2:
|
|---|
| 830 | if func1 < func2:
|
|---|
| 831 | return -1
|
|---|
| 832 | if func1 > func2:
|
|---|
| 833 | return 1
|
|---|
| 834 | if file1 == "python_accessor":
|
|---|
| 835 | return -1
|
|---|
| 836 | if file2 == "python_accessor":
|
|---|
| 837 | return 1
|
|---|
| 838 | if file1 < file2:
|
|---|
| 839 | return -1
|
|---|
| 840 | if file1 > file2:
|
|---|
| 841 | return 1
|
|---|
| 842 | return 0
|
|---|
| 843 |
|
|---|
| 844 | def writeDoc(name, args, indent, output):
|
|---|
| 845 | if functions[name][0] is None or functions[name][0] == "":
|
|---|
| 846 | return
|
|---|
| 847 | val = functions[name][0]
|
|---|
| 848 | val = string.replace(val, "NULL", "None");
|
|---|
| 849 | output.write(indent)
|
|---|
| 850 | output.write('"""')
|
|---|
| 851 | while len(val) > 60:
|
|---|
| 852 | str = val[0:60]
|
|---|
| 853 | i = string.rfind(str, " ");
|
|---|
| 854 | if i < 0:
|
|---|
| 855 | i = 60
|
|---|
| 856 | str = val[0:i]
|
|---|
| 857 | val = val[i:]
|
|---|
| 858 | output.write(str)
|
|---|
| 859 | output.write('\n ');
|
|---|
| 860 | output.write(indent)
|
|---|
| 861 | output.write(val);
|
|---|
| 862 | output.write(' """\n')
|
|---|
| 863 |
|
|---|
| 864 | def buildWrappers():
|
|---|
| 865 | global ctypes
|
|---|
| 866 | global py_types
|
|---|
| 867 | global py_return_types
|
|---|
| 868 | global unknown_types
|
|---|
| 869 | global functions
|
|---|
| 870 | global function_classes
|
|---|
| 871 | global classes_type
|
|---|
| 872 | global classes_list
|
|---|
| 873 | global converter_type
|
|---|
| 874 | global primary_classes
|
|---|
| 875 | global converter_type
|
|---|
| 876 | global classes_ancestor
|
|---|
| 877 | global converter_type
|
|---|
| 878 | global primary_classes
|
|---|
| 879 | global classes_ancestor
|
|---|
| 880 | global classes_destructors
|
|---|
| 881 | global functions_noexcept
|
|---|
| 882 |
|
|---|
| 883 | for type in classes_type.keys():
|
|---|
| 884 | function_classes[classes_type[type][2]] = []
|
|---|
| 885 |
|
|---|
| 886 | #
|
|---|
| 887 | # Build the list of C types to look for ordered to start
|
|---|
| 888 | # with primary classes
|
|---|
| 889 | #
|
|---|
| 890 | ctypes = []
|
|---|
| 891 | classes_list = []
|
|---|
| 892 | ctypes_processed = {}
|
|---|
| 893 | classes_processed = {}
|
|---|
| 894 | for classe in primary_classes:
|
|---|
| 895 | classes_list.append(classe)
|
|---|
| 896 | classes_processed[classe] = ()
|
|---|
| 897 | for type in classes_type.keys():
|
|---|
| 898 | tinfo = classes_type[type]
|
|---|
| 899 | if tinfo[2] == classe:
|
|---|
| 900 | ctypes.append(type)
|
|---|
| 901 | ctypes_processed[type] = ()
|
|---|
| 902 | for type in classes_type.keys():
|
|---|
| 903 | if ctypes_processed.has_key(type):
|
|---|
| 904 | continue
|
|---|
| 905 | tinfo = classes_type[type]
|
|---|
| 906 | if not classes_processed.has_key(tinfo[2]):
|
|---|
| 907 | classes_list.append(tinfo[2])
|
|---|
| 908 | classes_processed[tinfo[2]] = ()
|
|---|
| 909 |
|
|---|
| 910 | ctypes.append(type)
|
|---|
| 911 | ctypes_processed[type] = ()
|
|---|
| 912 |
|
|---|
| 913 | for name in functions.keys():
|
|---|
| 914 | found = 0;
|
|---|
| 915 | (desc, ret, args, file, cond) = functions[name]
|
|---|
| 916 | for type in ctypes:
|
|---|
| 917 | classe = classes_type[type][2]
|
|---|
| 918 |
|
|---|
| 919 | if name[0:3] == "xml" and len(args) >= 1 and args[0][1] == type:
|
|---|
| 920 | found = 1
|
|---|
| 921 | func = nameFixup(name, classe, type, file)
|
|---|
| 922 | info = (0, func, name, ret, args, file)
|
|---|
| 923 | function_classes[classe].append(info)
|
|---|
| 924 | elif name[0:3] == "xml" and len(args) >= 2 and args[1][1] == type \
|
|---|
| 925 | and file != "python_accessor":
|
|---|
| 926 | found = 1
|
|---|
| 927 | func = nameFixup(name, classe, type, file)
|
|---|
| 928 | info = (1, func, name, ret, args, file)
|
|---|
| 929 | function_classes[classe].append(info)
|
|---|
| 930 | elif name[0:4] == "html" and len(args) >= 1 and args[0][1] == type:
|
|---|
| 931 | found = 1
|
|---|
| 932 | func = nameFixup(name, classe, type, file)
|
|---|
| 933 | info = (0, func, name, ret, args, file)
|
|---|
| 934 | function_classes[classe].append(info)
|
|---|
| 935 | elif name[0:4] == "html" and len(args) >= 2 and args[1][1] == type \
|
|---|
| 936 | and file != "python_accessor":
|
|---|
| 937 | found = 1
|
|---|
| 938 | func = nameFixup(name, classe, type, file)
|
|---|
| 939 | info = (1, func, name, ret, args, file)
|
|---|
| 940 | function_classes[classe].append(info)
|
|---|
| 941 | if found == 1:
|
|---|
| 942 | continue
|
|---|
| 943 | if name[0:8] == "xmlXPath":
|
|---|
| 944 | continue
|
|---|
| 945 | if name[0:6] == "xmlStr":
|
|---|
| 946 | continue
|
|---|
| 947 | if name[0:10] == "xmlCharStr":
|
|---|
| 948 | continue
|
|---|
| 949 | func = nameFixup(name, "None", file, file)
|
|---|
| 950 | info = (0, func, name, ret, args, file)
|
|---|
| 951 | function_classes['None'].append(info)
|
|---|
| 952 |
|
|---|
| 953 | classes = open("libxml2class.py", "w")
|
|---|
| 954 | txt = open("libxml2class.txt", "w")
|
|---|
| 955 | txt.write(" Generated Classes for libxml2-python\n\n")
|
|---|
| 956 |
|
|---|
| 957 | txt.write("#\n# Global functions of the module\n#\n\n")
|
|---|
| 958 | if function_classes.has_key("None"):
|
|---|
| 959 | flist = function_classes["None"]
|
|---|
| 960 | flist.sort(functionCompare)
|
|---|
| 961 | oldfile = ""
|
|---|
| 962 | for info in flist:
|
|---|
| 963 | (index, func, name, ret, args, file) = info
|
|---|
| 964 | if file != oldfile:
|
|---|
| 965 | classes.write("#\n# Functions from module %s\n#\n\n" % file)
|
|---|
| 966 | txt.write("\n# functions from module %s\n" % file)
|
|---|
| 967 | oldfile = file
|
|---|
| 968 | classes.write("def %s(" % func)
|
|---|
| 969 | txt.write("%s()\n" % func);
|
|---|
| 970 | n = 0
|
|---|
| 971 | for arg in args:
|
|---|
| 972 | if n != 0:
|
|---|
| 973 | classes.write(", ")
|
|---|
| 974 | classes.write("%s" % arg[0])
|
|---|
| 975 | n = n + 1
|
|---|
| 976 | classes.write("):\n")
|
|---|
| 977 | writeDoc(name, args, ' ', classes);
|
|---|
| 978 |
|
|---|
| 979 | for arg in args:
|
|---|
| 980 | if classes_type.has_key(arg[1]):
|
|---|
| 981 | classes.write(" if %s is None: %s__o = None\n" %
|
|---|
| 982 | (arg[0], arg[0]))
|
|---|
| 983 | classes.write(" else: %s__o = %s%s\n" %
|
|---|
| 984 | (arg[0], arg[0], classes_type[arg[1]][0]))
|
|---|
| 985 | if ret[0] != "void":
|
|---|
| 986 | classes.write(" ret = ");
|
|---|
| 987 | else:
|
|---|
| 988 | classes.write(" ");
|
|---|
| 989 | classes.write("libxml2mod.%s(" % name)
|
|---|
| 990 | n = 0
|
|---|
| 991 | for arg in args:
|
|---|
| 992 | if n != 0:
|
|---|
| 993 | classes.write(", ");
|
|---|
| 994 | classes.write("%s" % arg[0])
|
|---|
| 995 | if classes_type.has_key(arg[1]):
|
|---|
| 996 | classes.write("__o");
|
|---|
| 997 | n = n + 1
|
|---|
| 998 | classes.write(")\n");
|
|---|
| 999 | if ret[0] != "void":
|
|---|
| 1000 | if classes_type.has_key(ret[0]):
|
|---|
| 1001 | #
|
|---|
| 1002 | # Raise an exception
|
|---|
| 1003 | #
|
|---|
| 1004 | if functions_noexcept.has_key(name):
|
|---|
| 1005 | classes.write(" if ret is None:return None\n");
|
|---|
| 1006 | elif string.find(name, "URI") >= 0:
|
|---|
| 1007 | classes.write(
|
|---|
| 1008 | " if ret is None:raise uriError('%s() failed')\n"
|
|---|
| 1009 | % (name))
|
|---|
| 1010 | elif string.find(name, "XPath") >= 0:
|
|---|
| 1011 | classes.write(
|
|---|
| 1012 | " if ret is None:raise xpathError('%s() failed')\n"
|
|---|
| 1013 | % (name))
|
|---|
| 1014 | elif string.find(name, "Parse") >= 0:
|
|---|
| 1015 | classes.write(
|
|---|
| 1016 | " if ret is None:raise parserError('%s() failed')\n"
|
|---|
| 1017 | % (name))
|
|---|
| 1018 | else:
|
|---|
| 1019 | classes.write(
|
|---|
| 1020 | " if ret is None:raise treeError('%s() failed')\n"
|
|---|
| 1021 | % (name))
|
|---|
| 1022 | classes.write(" return ");
|
|---|
| 1023 | classes.write(classes_type[ret[0]][1] % ("ret"));
|
|---|
| 1024 | classes.write("\n");
|
|---|
| 1025 | else:
|
|---|
| 1026 | classes.write(" return ret\n");
|
|---|
| 1027 | classes.write("\n");
|
|---|
| 1028 |
|
|---|
| 1029 | txt.write("\n\n#\n# Set of classes of the module\n#\n\n")
|
|---|
| 1030 | for classname in classes_list:
|
|---|
| 1031 | if classname == "None":
|
|---|
| 1032 | pass
|
|---|
| 1033 | else:
|
|---|
| 1034 | if classes_ancestor.has_key(classname):
|
|---|
| 1035 | txt.write("\n\nClass %s(%s)\n" % (classname,
|
|---|
| 1036 | classes_ancestor[classname]))
|
|---|
| 1037 | classes.write("class %s(%s):\n" % (classname,
|
|---|
| 1038 | classes_ancestor[classname]))
|
|---|
| 1039 | classes.write(" def __init__(self, _obj=None):\n")
|
|---|
| 1040 | if classes_ancestor[classname] == "xmlCore" or \
|
|---|
| 1041 | classes_ancestor[classname] == "xmlNode":
|
|---|
| 1042 | classes.write(" if type(_obj).__name__ != ")
|
|---|
| 1043 | classes.write("'PyCObject':\n")
|
|---|
| 1044 | classes.write(" raise TypeError, ")
|
|---|
| 1045 | classes.write("'%s needs a PyCObject argument'\n" % \
|
|---|
| 1046 | classname)
|
|---|
| 1047 | if reference_keepers.has_key(classname):
|
|---|
| 1048 | rlist = reference_keepers[classname]
|
|---|
| 1049 | for ref in rlist:
|
|---|
| 1050 | classes.write(" self.%s = None\n" % ref[1])
|
|---|
| 1051 | classes.write(" self._o = _obj\n")
|
|---|
| 1052 | classes.write(" %s.__init__(self, _obj=_obj)\n\n" % (
|
|---|
| 1053 | classes_ancestor[classname]))
|
|---|
| 1054 | if classes_ancestor[classname] == "xmlCore" or \
|
|---|
| 1055 | classes_ancestor[classname] == "xmlNode":
|
|---|
| 1056 | classes.write(" def __repr__(self):\n")
|
|---|
| 1057 | format = "<%s (%%s) object at 0x%%x>" % (classname)
|
|---|
| 1058 | classes.write(" return \"%s\" %% (self.name, long(pos_id (self)))\n\n" % (
|
|---|
| 1059 | format))
|
|---|
| 1060 | else:
|
|---|
| 1061 | txt.write("Class %s()\n" % (classname))
|
|---|
| 1062 | classes.write("class %s:\n" % (classname))
|
|---|
| 1063 | classes.write(" def __init__(self, _obj=None):\n")
|
|---|
| 1064 | if reference_keepers.has_key(classname):
|
|---|
| 1065 | list = reference_keepers[classname]
|
|---|
| 1066 | for ref in list:
|
|---|
| 1067 | classes.write(" self.%s = None\n" % ref[1])
|
|---|
| 1068 | classes.write(" if _obj != None:self._o = _obj;return\n")
|
|---|
| 1069 | classes.write(" self._o = None\n\n");
|
|---|
| 1070 | destruct=None
|
|---|
| 1071 | if classes_destructors.has_key(classname):
|
|---|
| 1072 | classes.write(" def __del__(self):\n")
|
|---|
| 1073 | classes.write(" if self._o != None:\n")
|
|---|
| 1074 | classes.write(" libxml2mod.%s(self._o)\n" %
|
|---|
| 1075 | classes_destructors[classname]);
|
|---|
| 1076 | classes.write(" self._o = None\n\n");
|
|---|
| 1077 | destruct=classes_destructors[classname]
|
|---|
| 1078 | flist = function_classes[classname]
|
|---|
| 1079 | flist.sort(functionCompare)
|
|---|
| 1080 | oldfile = ""
|
|---|
| 1081 | for info in flist:
|
|---|
| 1082 | (index, func, name, ret, args, file) = info
|
|---|
| 1083 | #
|
|---|
| 1084 | # Do not provide as method the destructors for the class
|
|---|
| 1085 | # to avoid double free
|
|---|
| 1086 | #
|
|---|
| 1087 | if name == destruct:
|
|---|
| 1088 | continue;
|
|---|
| 1089 | if file != oldfile:
|
|---|
| 1090 | if file == "python_accessor":
|
|---|
| 1091 | classes.write(" # accessors for %s\n" % (classname))
|
|---|
| 1092 | txt.write(" # accessors\n")
|
|---|
| 1093 | else:
|
|---|
| 1094 | classes.write(" #\n")
|
|---|
| 1095 | classes.write(" # %s functions from module %s\n" % (
|
|---|
| 1096 | classname, file))
|
|---|
| 1097 | txt.write("\n # functions from module %s\n" % file)
|
|---|
| 1098 | classes.write(" #\n\n")
|
|---|
| 1099 | oldfile = file
|
|---|
| 1100 | classes.write(" def %s(self" % func)
|
|---|
| 1101 | txt.write(" %s()\n" % func);
|
|---|
| 1102 | n = 0
|
|---|
| 1103 | for arg in args:
|
|---|
| 1104 | if n != index:
|
|---|
| 1105 | classes.write(", %s" % arg[0])
|
|---|
| 1106 | n = n + 1
|
|---|
| 1107 | classes.write("):\n")
|
|---|
| 1108 | writeDoc(name, args, ' ', classes);
|
|---|
| 1109 | n = 0
|
|---|
| 1110 | for arg in args:
|
|---|
| 1111 | if classes_type.has_key(arg[1]):
|
|---|
| 1112 | if n != index:
|
|---|
| 1113 | classes.write(" if %s is None: %s__o = None\n" %
|
|---|
| 1114 | (arg[0], arg[0]))
|
|---|
| 1115 | classes.write(" else: %s__o = %s%s\n" %
|
|---|
| 1116 | (arg[0], arg[0], classes_type[arg[1]][0]))
|
|---|
| 1117 | n = n + 1
|
|---|
| 1118 | if ret[0] != "void":
|
|---|
| 1119 | classes.write(" ret = ");
|
|---|
| 1120 | else:
|
|---|
| 1121 | classes.write(" ");
|
|---|
| 1122 | classes.write("libxml2mod.%s(" % name)
|
|---|
| 1123 | n = 0
|
|---|
| 1124 | for arg in args:
|
|---|
| 1125 | if n != 0:
|
|---|
| 1126 | classes.write(", ");
|
|---|
| 1127 | if n != index:
|
|---|
| 1128 | classes.write("%s" % arg[0])
|
|---|
| 1129 | if classes_type.has_key(arg[1]):
|
|---|
| 1130 | classes.write("__o");
|
|---|
| 1131 | else:
|
|---|
| 1132 | classes.write("self");
|
|---|
| 1133 | if classes_type.has_key(arg[1]):
|
|---|
| 1134 | classes.write(classes_type[arg[1]][0])
|
|---|
| 1135 | n = n + 1
|
|---|
| 1136 | classes.write(")\n");
|
|---|
| 1137 | if ret[0] != "void":
|
|---|
| 1138 | if classes_type.has_key(ret[0]):
|
|---|
| 1139 | #
|
|---|
| 1140 | # Raise an exception
|
|---|
| 1141 | #
|
|---|
| 1142 | if functions_noexcept.has_key(name):
|
|---|
| 1143 | classes.write(
|
|---|
| 1144 | " if ret is None:return None\n");
|
|---|
| 1145 | elif string.find(name, "URI") >= 0:
|
|---|
| 1146 | classes.write(
|
|---|
| 1147 | " if ret is None:raise uriError('%s() failed')\n"
|
|---|
| 1148 | % (name))
|
|---|
| 1149 | elif string.find(name, "XPath") >= 0:
|
|---|
| 1150 | classes.write(
|
|---|
| 1151 | " if ret is None:raise xpathError('%s() failed')\n"
|
|---|
| 1152 | % (name))
|
|---|
| 1153 | elif string.find(name, "Parse") >= 0:
|
|---|
| 1154 | classes.write(
|
|---|
| 1155 | " if ret is None:raise parserError('%s() failed')\n"
|
|---|
| 1156 | % (name))
|
|---|
| 1157 | else:
|
|---|
| 1158 | classes.write(
|
|---|
| 1159 | " if ret is None:raise treeError('%s() failed')\n"
|
|---|
| 1160 | % (name))
|
|---|
| 1161 |
|
|---|
| 1162 | #
|
|---|
| 1163 | # generate the returned class wrapper for the object
|
|---|
| 1164 | #
|
|---|
| 1165 | classes.write(" __tmp = ");
|
|---|
| 1166 | classes.write(classes_type[ret[0]][1] % ("ret"));
|
|---|
| 1167 | classes.write("\n");
|
|---|
| 1168 |
|
|---|
| 1169 | #
|
|---|
| 1170 | # Sometime one need to keep references of the source
|
|---|
| 1171 | # class in the returned class object.
|
|---|
| 1172 | # See reference_keepers for the list
|
|---|
| 1173 | #
|
|---|
| 1174 | tclass = classes_type[ret[0]][2]
|
|---|
| 1175 | if reference_keepers.has_key(tclass):
|
|---|
| 1176 | list = reference_keepers[tclass]
|
|---|
| 1177 | for pref in list:
|
|---|
| 1178 | if pref[0] == classname:
|
|---|
| 1179 | classes.write(" __tmp.%s = self\n" %
|
|---|
| 1180 | pref[1])
|
|---|
| 1181 | #
|
|---|
| 1182 | # return the class
|
|---|
| 1183 | #
|
|---|
| 1184 | classes.write(" return __tmp\n");
|
|---|
| 1185 | elif converter_type.has_key(ret[0]):
|
|---|
| 1186 | #
|
|---|
| 1187 | # Raise an exception
|
|---|
| 1188 | #
|
|---|
| 1189 | if functions_noexcept.has_key(name):
|
|---|
| 1190 | classes.write(
|
|---|
| 1191 | " if ret is None:return None");
|
|---|
| 1192 | elif string.find(name, "URI") >= 0:
|
|---|
| 1193 | classes.write(
|
|---|
| 1194 | " if ret is None:raise uriError('%s() failed')\n"
|
|---|
| 1195 | % (name))
|
|---|
| 1196 | elif string.find(name, "XPath") >= 0:
|
|---|
| 1197 | classes.write(
|
|---|
| 1198 | " if ret is None:raise xpathError('%s() failed')\n"
|
|---|
| 1199 | % (name))
|
|---|
| 1200 | elif string.find(name, "Parse") >= 0:
|
|---|
| 1201 | classes.write(
|
|---|
| 1202 | " if ret is None:raise parserError('%s() failed')\n"
|
|---|
| 1203 | % (name))
|
|---|
| 1204 | else:
|
|---|
| 1205 | classes.write(
|
|---|
| 1206 | " if ret is None:raise treeError('%s() failed')\n"
|
|---|
| 1207 | % (name))
|
|---|
| 1208 | classes.write(" return ");
|
|---|
| 1209 | classes.write(converter_type[ret[0]] % ("ret"));
|
|---|
| 1210 | classes.write("\n");
|
|---|
| 1211 | else:
|
|---|
| 1212 | classes.write(" return ret\n");
|
|---|
| 1213 | classes.write("\n");
|
|---|
| 1214 |
|
|---|
| 1215 | #
|
|---|
| 1216 | # Generate enum constants
|
|---|
| 1217 | #
|
|---|
| 1218 | for type,enum in enums.items():
|
|---|
| 1219 | classes.write("# %s\n" % type)
|
|---|
| 1220 | items = enum.items()
|
|---|
| 1221 | items.sort(lambda i1,i2: cmp(long(i1[1]),long(i2[1])))
|
|---|
| 1222 | for name,value in items:
|
|---|
| 1223 | classes.write("%s = %s\n" % (name,value))
|
|---|
| 1224 | classes.write("\n");
|
|---|
| 1225 |
|
|---|
| 1226 | txt.close()
|
|---|
| 1227 | classes.close()
|
|---|
| 1228 |
|
|---|
| 1229 | buildStubs()
|
|---|
| 1230 | buildWrappers()
|
|---|
