1 files changed, 43 insertions, 1 deletions
diff --git a/lib/numbering-xml.js b/lib/numbering-xml.js
index bc1c4d7..f983448 100644
--- a/lib/numbering-xml.js
+++ b/lib/numbering-xml.js
@@ -1,5 +1,47 @@
 exports.readNumberingXml = readNumberingXml;
 
 function readNumberingXml(xml) {
-    return [];
+    var abstractNums = readAbstractNums(xml);
+    var nums = readNums(xml, abstractNums);
+    return {
+        findLevel: function(numId, level) {
+            var num = nums[numId];
+            if (num) {
+                return num[level];
+            } else {
+                return null;
+            }
+        }
+    };
+}
+
+function readAbstractNums(xml) {
+    var abstractNums = {};
+    xml.root.getElementsByTagName("w:abstractNum").forEach(function(element) {
+        var id = element.attributes["w:abstractNumId"];
+        abstractNums[id] = readAbstractNum(element);
+    });
+    return abstractNums;
+}
+
+function readAbstractNum(element) {
+    var levels = {};
+    element.getElementsByTagName("w:lvl").forEach(function(levelElement) {
+        var levelIndex = levelElement.attributes["w:ilvl"];
+        var numFmt = levelElement.first("w:numFmt").attributes["w:val"];
+        levels[levelIndex] = {
+            isOrdered: numFmt !== "bullet"
+        };
+    });
+    return levels;
+}
+
+function readNums(xml, abstractNums) {
+    var nums = {};
+    xml.root.getElementsByTagName("w:num").forEach(function(element) {
+        var id = element.attributes["w:numId"];
+        var abstractNumId = element.first("w:abstractNumId").attributes["w:val"];
+        nums[id] = abstractNums[abstractNumId];
+    });
+    return nums;
 }