[Checkins] SVN: Sandbox/nadako/zcmlschema/ Add sample script that generates XMLSchema for all registered ZCML directives

[Dan Korostelev]

Log message for revision 93085:
  Add sample script that generates XMLSchema for all registered ZCML directives

Changed:
  _U  Sandbox/nadako/zcmlschema/
  A   Sandbox/nadako/zcmlschema/generate_schema.py

-=-

Property changes on: Sandbox/nadako/zcmlschema
___________________________________________________________________
Added: svn:ignore
   + .project
.pydevproject


Added: Sandbox/nadako/zcmlschema/generate_schema.py
===================================================================
--- Sandbox/nadako/zcmlschema/generate_schema.py	                        (rev 0)
+++ Sandbox/nadako/zcmlschema/generate_schema.py	2008-11-18 15:51:10 UTC (rev 93085)
@@ -0,0 +1,68 @@
+import sys
+from keyword import iskeyword
+from xml.dom.minidom import getDOMImplementation
+
+from zope.app.appsetup.appsetup import getConfigContext
+from zope.configuration.docutils import makeDocStructures
+from zope.schema import getFieldsInOrder
+
+namespaces, subdirs = makeDocStructures(getConfigContext())
+dom = getDOMImplementation()
+
+def quoteNS(ns):
+    ns = ns.replace(':', '_co_')
+    ns = ns.replace('/', '_sl_')
+    return ns
+
+seenDirectives = set()
+
+def addDoc(doc, element, text):
+    annotation = doc.createElement('annotation')
+    element.appendChild(annotation)
+    documentation = doc.createElement('documentation')
+    annotation.appendChild(documentation)
+    documentation.appendChild(doc.createTextNode(text))
+
+for ns, directives in namespaces.items():
+    if not ns:
+        ns = 'all'
+    filename = quoteNS(ns) + '.xsd'
+    file = open(filename, 'w')
+    doc = dom.createDocument('http://www.w3.org/2001/XMLSchema', 'schema', None)
+    root = doc.documentElement
+
+    root.setAttribute('xmlns', 'http://www.w3.org/2001/XMLSchema')
+    root.setAttribute('targetNamespace', ns)
+    root.setAttribute('xmlns:target', ns)
+
+    for directive in directives:
+        schema = directives[directive][0]
+        type_name = '%s.%s' % (schema.__module__, schema.__name__)
+
+        if type_name not in seenDirectives:
+            type = doc.createElement('complexType')
+            type.setAttribute('name', type_name)
+            
+            if schema.__doc__:
+                addDoc(doc, type, schema.__doc__)
+            
+            for name, field in getFieldsInOrder(schema):
+                if name.endswith('_') and iskeyword(name[:-1]):
+                    name = name[:-1]
+                attr = doc.createElement('attribute')
+                attr.setAttribute('name', name)
+                attr.setAttribute('type', 'string')
+
+                if field.__doc__:
+                    addDoc(doc, attr, field.__doc__)
+
+                type.appendChild(attr)
+            root.appendChild(type)
+            seenDirectives.add(type_name)
+
+        el = doc.createElement('element')
+        el.setAttribute('name', directive)
+        el.setAttribute('type', 'target:' + type_name)
+        root.appendChild(el)
+
+    doc.writexml(file, addindent='\t', newl='\n')