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Revision 2105

Added by Aaron Marcuse-Kubitza over 12 years ago

xml_func.py: process(): If DB with relational functions available (passed in via db param), call any non-local XML functions as relational funcs

View differences:

lib/xml_func.py
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import exc
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import format
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import maps
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import sql
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import strings
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import term
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import units
......
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##### Public functions


  		




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def process(node, on_error=exc.raise_):


  		




  
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def process(node, on_error=exc.raise_, db=None):


  		




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    for child in xml_dom.NodeElemIter(node): process(child, on_error)


  		




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    name = node.tagName


  		




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    if name.startswith('_') and name in funcs:


  		




  
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    if name.startswith('_') and name != '_': # '_' is default root node name


  		




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        try:


  		




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            value = funcs[name](xml_dom.NodeTextEntryIter(node), node)


  		




  
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            items = xml_dom.NodeTextEntryIter(node)


  		




  
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            try: func = funcs[name]


  		




  
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            except KeyError:


  		




  
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                if db != None: # DB with relational functions available


  		




  
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                    value = sql.put(db, name, dict(items))


  		




  
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                else: value = pop_value(list(items)) # pass value through


  		




  
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            else: value = func(items, node) # local XML function


  		




  
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            xml_dom.replace_with_text(node, value)


  		




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        except Exception, e: # also catch non-wrapped exceptions (XML func bugs)


  		




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            # Save in case another exception raised, overwriting sys.exc_info()


  		












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