]> git.sesse.net Git - xml-template/blobdiff - python/xmltemplate.py
Make the Python tests use lists instead of tuples.
[xml-template] / python / xmltemplate.py
index d10fc117898da46b86bdd788e71fd410692c3534..4c1aa0d669a124198723041af8adf755ee33380e 100644 (file)
@@ -1,10 +1,86 @@
 #! /usr/bin/python
+import re
 import xml.dom.minidom
 
-def process_file(filename, obj, clean = False):
+def process_file(filename, obj, clean = True):
        doc = xml.dom.minidom.parse(filename)
        process(doc, obj, clean)
        return doc
 
-def process(node, obj, clean):
+def process(node, obj, clean = True):
+       if isinstance(obj, str):                        # overwrite
+               for child in node.childNodes:
+                       node.removeChild(child)
+               doc = _get_document_element(node)
+               node.appendChild(doc.createTextNode(obj))
+       elif isinstance(obj, xml.dom.Node):             # overwrite
+               pass
+       elif isinstance(obj, dict):                     # substitute
+               for child in node.childNodes:
+                       processed = False
+
+                       if child.nodeType == xml.dom.Node.ELEMENT_NODE:
+                               id = None
+
+                               attrs = child.attributes
+                               if not attrs is None:
+                                       for i in range(attrs.length):
+                                               attr = attrs.item(0)
+                                               if attr.namespaceURI == "http://template.sesse.net/" or attr.name == "id":
+                                                       id = attr.value
+                                                       if clean:
+                                                               child.removeAttribute(attr.name)
+
+                               # check all substitutions to see if we found anything
+                               # appropriate
+                               for key in obj.keys():
+                                       if key.startswith(child.tagName + "/"):
+                                               child.setAttribute(key.split("/")[1], obj[key])
+                                       elif (not id is None) and key.startswith("#" + id + "/"):
+                                               child.setAttribute(key.split("/")[1], obj[key])
+
+                                       if not processed:
+                                               if key == child.tagName or ((not id is None) and key == "#" + id):
+                                                       process(child, obj[key], clean)
+                                                       processed = True
+
+                       if not processed:
+                               process(child, obj, clean)
+       elif isinstance(obj, list):                     # repeat
+               doc = _get_document_element(node)
+               frag = doc.createElement("temporary-fragment")     # ugh
+
+               for child in node.childNodes:
+                       frag.appendChild(child)
+                       node.removeChild(child)
+
+               for instance in obj:
+                       newnode = frag.clone(True)
+                       node.appendChild(newnode)
+                       process(newnode, instance, clean)
+                       if clean:
+                               _clean(newnode)
+
+               # remove all the <fragment> tags
+
+               for child in node.childNodes:
+                       if child.name == 'temporary-fragment':
+                               for child2 in child.childNodes:
+                                       node.appendChild(child2)
+                               node.removeChild(child)
+
+       if clean:
+               _clean(node)
+
+def alternate(tag, array, *elems):
+       return array
+
+def _clean(node):
        pass
+
+# ugh
+def _get_document_element(node):
+       if node.parentNode is None:
+               return node
+       else:
+               return _get_document_element(node.parentNode)