Read numFmt from numbering.xml

3 files changed, 67 insertions, 5 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;
 }
diff --git a/package.json b/package.json
index c7f093f..310381b 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "devDependencies": {
         "mocha": "~1.8",
         "browserify": "~2.12.0",
-        "license-sniffer": "~0.1.0"
+        "license-sniffer": "~0.1.0",
+        "duck": "~0.1.11"
     }
 }
diff --git a/tests/numbering-xml.tests.js b/tests/numbering-xml.tests.js
index ab2ef15..3312dfe 100644
--- a/tests/numbering-xml.tests.js
+++ b/tests/numbering-xml.tests.js
@@ -1,15 +1,34 @@
 var assert = require("assert");
 
+var duck = require("duck");
+
 var readNumberingXml = require("../lib/numbering-xml").readNumberingXml;
 var XmlElement = require("../lib/xmlreader").Element;
 var test = require("./testing").test;
 
 
 describe('readNumberingXml', function() {
-    test('reads no numbering elements from empty XML', function() {
+    test('w:num element inherits levels from w:abstractNum', function() {
         var numbering = readNumberingXml({
-            root: new XmlElement("w:numbering")
+            root: new XmlElement("w:numbering", {}, [
+                new XmlElement("w:abstractNum", {"w:abstractNumId": "42"}, [
+                    new XmlElement("w:lvl", {"w:ilvl": "0"}, [
+                        new XmlElement("w:numFmt", {"w:val": "bullet"})
+                    ]),
+                    new XmlElement("w:lvl", {"w:ilvl": "1"}, [
+                        new XmlElement("w:numFmt", {"w:val": "decimal"})
+                    ])
+                ]),
+                new XmlElement("w:num", {"w:numId": "47"}, [
+                    new XmlElement("w:abstractNumId", {"w:val": "42"})
+                ])
+            ])
         });
-        assert.deepEqual(numbering, []);
+        duck.assertThat(numbering.findLevel("47", "0"), duck.hasProperties({
+            isOrdered: false
+        }));
+        duck.assertThat(numbering.findLevel("47", "1"), duck.hasProperties({
+            isOrdered: true
+        }));
     });
 });