Add footnotes reader

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/docx/footnotes-reader.js b/lib/docx/footnotes-reader.js
new file mode 100644
index 0000000..a55b261
--- /dev/null
+++ b/lib/docx/footnotes-reader.js
@@ -0,0 +1,27 @@
+exports.readFootnotesXml = readFootnotesXml;
+
+function Footnotes(footnotes) {
+    function findFootnoteById(id) {
+        return footnotes[id] || null;
+    }
+    
+    return {
+        findFootnoteById: findFootnoteById
+    };
+}
+
+function readFootnotesXml(xml) {
+    var footnotes = {};
+    
+    xml.root.getElementsByTagName("w:footnote").forEach(function(footnoteElement) {
+        var id = footnoteElement.attributes["w:id"];
+        footnotes[id] = readFootnoteElement(footnoteElement);
+    });
+    
+    return new Footnotes(footnotes);
+}
+
+function readFootnoteElement(footnoteElement) {
+    var body = footnoteElement.children;
+    return {body: body};
+}