1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/XMLTable.py	Sun Jul 24 22:18:56 2005 +0000
     1.3 @@ -0,0 +1,92 @@
     1.4 +#!/usr/bin/env python
     1.5 +
     1.6 +"A list of tuples to XML document converter."
     1.7 +
     1.8 +import libxml2dom
     1.9 +from UserDict import UserDict
    1.10 +
    1.11 +class OrderedDict(UserDict):
    1.12 +
    1.13 +    "A dictionary with keys in the order in which they were given."
    1.14 +
    1.15 +    def __init__(self, *args):
    1.16 +        UserDict.__init__(self, *args)
    1.17 +        self._keys = self.data.keys()
    1.18 +
    1.19 +    def __setitem__(self, key, value):
    1.20 +        UserDict.__setitem__(self, key, value)
    1.21 +        if key not in self._keys:
    1.22 +            self._keys.append(key)
    1.23 +
    1.24 +    def __delitem__(self, key):
    1.25 +        UserDict.__delitem__(self, key)
    1.26 +        del self._keys[key]
    1.27 +
    1.28 +    def keys(self):
    1.29 +        return self._keys
    1.30 +
    1.31 +    def items(self):
    1.32 +        l = []
    1.33 +        for key in self._keys:
    1.34 +            l.append((key, self.data[key]))
    1.35 +        return l
    1.36 +
    1.37 +    def values(self):
    1.38 +        return [value for key, value in self.items()]
    1.39 +
    1.40 +class Converter:
    1.41 +    def __init__(self, ns=None, prefix="", doc=None, root=None):
    1.42 +        self.ns = ns
    1.43 +        self.prefix = prefix
    1.44 +        if doc is not None:
    1.45 +            self.doc = doc
    1.46 +        else:
    1.47 +            self.doc = libxml2dom.createDocument(ns, prefix+"table", None)
    1.48 +        if root is not None:
    1.49 +            self.root = root
    1.50 +        else:
    1.51 +            self.root = self.doc.xpath("*")[0]
    1.52 +
    1.53 +    def add_rows(self, rows):
    1.54 +        for row in rows:
    1.55 +            self.add_row(row)
    1.56 +
    1.57 +    def add_row(self, row, index=-1, row_element_name="row", use_key_as_element_name=0):
    1.58 +        row_element = self.doc.createElementNS(self.ns, self.prefix+row_element_name)
    1.59 +        if index == -1:
    1.60 +            self.root.appendChild(row_element)
    1.61 +        else:
    1.62 +            self.root.insertBefore(row_element, self.root.xpath("*[%s]" % (index + 1))[0])
    1.63 +
    1.64 +        # Permit dictionaries.
    1.65 +
    1.66 +        if hasattr(row, "items"):
    1.67 +            for name, value in row.items():
    1.68 +                if use_key_as_element_name:
    1.69 +                    column_element = self.doc.createElementNS(self.ns, self.prefix+unicode(name))
    1.70 +                else:
    1.71 +                    column_element = self.doc.createElementNS(self.ns, self.prefix+"column")
    1.72 +                    column_element.setAttributeNS(self.ns, self.prefix+"name", unicode(name))
    1.73 +                row_element.appendChild(column_element)
    1.74 +                text = self.doc.createTextNode(unicode(value))
    1.75 +                column_element.appendChild(text)
    1.76 +
    1.77 +        # As well as sequences.
    1.78 +
    1.79 +        else:
    1.80 +            for column in row:
    1.81 +                column_element = self.doc.createElementNS(self.ns, self.prefix+"column")
    1.82 +                row_element.appendChild(column_element)
    1.83 +                text = self.doc.createTextNode(unicode(column))
    1.84 +                column_element.appendChild(text)
    1.85 +
    1.86 +if __name__ == "__main__":
    1.87 +    from rdflib.TripleStore import TripleStore
    1.88 +    import sys
    1.89 +    s = TripleStore()
    1.90 +    s.load(sys.argv[1])
    1.91 +    converter = Converter()
    1.92 +    converter.add_rows(s.triples((None, None, None)))
    1.93 +    libxml2dom.toStream(converter.doc, sys.stdout)
    1.94 +
    1.95 +# vim: tabstop=4 expandtab shiftwidth=4