From 8fc128a3e70465b82605b4c0bdb3d1a6ffe87ef6 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 1 Dec 2013 13:25:28 +0000
Subject: Read numbering properties in paragraph properties

---
 mammoth/docx/document_xml.py | 103 +++++++++++++++++++++++++------------------
 1 file changed, 59 insertions(+), 44 deletions(-)

(limited to 'mammoth/docx/document_xml.py')

diff --git a/mammoth/docx/document_xml.py b/mammoth/docx/document_xml.py
index 1c9a43b..425ba37 100644
--- a/mammoth/docx/document_xml.py
+++ b/mammoth/docx/document_xml.py
@@ -2,54 +2,73 @@ from .. import documents
 from .xmlparser import node_types
 
 
-_handlers = {}
-
-
-def handler(name):
-    def add(func):
-        _handlers[name] = func
+def read_document_xml_element(element, numbering=None):
+    reader = _create_reader(numbering)
+    return reader(element)
+
+def _create_reader(numbering):
+    _handlers = {}
+
+    def handler(name):
+        def add(func):
+            _handlers[name] = func
+            
+        return add
+
+    @handler("w:t")
+    def text(element):
+        return documents.Text(_inner_text(element))
+
+
+    @handler("w:r")
+    def run(element):
+        return documents.Run(_read_xml_elements(element.children))
+
+
+    @handler("w:p")
+    def paragraph(element):
+        properties = element.find_child_or_null("w:pPr")
+        style_name = properties \
+            .find_child_or_null("w:pStyle") \
+            .attributes.get("w:val")
+        numbering_properties = properties.find_child("w:numPr")
+        if numbering_properties is None:
+            numbering = None
+        else:
+            numbering = _read_numbering_properties(numbering_properties)
         
-    return add
+        children = _read_xml_elements(element.children)
+        return documents.paragraph(children, style_name, numbering)
 
-
-def read_document_xml_element(element):
-    handler = _handlers.get(element.name)
-    if handler is None:
-        return None
-    else:
-        return handler(element)
+    def _read_numbering_properties(element):
+        num_id = element.find_child("w:numId").attributes["w:val"]
+        level_index = element.find_child("w:ilvl").attributes["w:val"]
+        return numbering.find_level(num_id, level_index)
 
 
-@handler("w:t")
-def text(element):
-    return documents.Text(_inner_text(element))
+    @handler("w:body")
+    def body(element):
+        return _read_xml_elements(element.children)
 
 
-@handler("w:r")
-def run(element):
-    return documents.Run(_read_xml_elements(element.children))
-
-
-@handler("w:p")
-def paragraph(element):
-    properties = element.find_child_or_null("w:pPr")
-    style_name = properties \
-        .find_child_or_null("w:pStyle") \
-        .attributes.get("w:val")
+    @handler("w:document")
+    def document(element):
+        body_element = _find_child(element, "w:body")
+        return documents.Document(_read_xml_elements(body_element.children))
     
-    children = _read_xml_elements(element.children)
-    return documents.paragraph(children, style_name)
-
-
-@handler("w:body")
-def body(element):
-    return _read_xml_elements(element.children)
-
+    
+    def read(element):
+        handler = _handlers.get(element.name)
+        if handler is None:
+            return None
+        else:
+            return handler(element)
+        
 
-@handler("w:document")
-def document(element):
-    body_element = _find_child(element, "w:body")
-    return documents.Document(_read_xml_elements(body_element.children))
+    def _read_xml_elements(elements):
+        return filter(None, map(read, elements))
+    
+    return read
 
 
 def _find(predicate, iterable):
@@ -62,10 +81,6 @@ def _find_child(element, name):
     return _find(lambda child: child.name == name, element.children)
 
 
-def _read_xml_elements(elements):
-    return filter(None, map(read_document_xml_element, elements))
-
-
 def _inner_text(node):
     if node.node_type == node_types.text:
         return node.value
-- 
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