Add basic comments reader

2 files changed, 31 insertions, 0 deletions

diff --git a/lib/documents.js b/lib/documents.js
index 5665198..a8312e9 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -10,6 +10,7 @@ var types = exports.types = {
     noteReference: "noteReference",
     image: "image",
     note: "note",
+    comment: "comment",
     table: "table",
     tableRow: "tableRow",
     tableCell: "tableCell",
@@ -112,6 +113,14 @@ function Note(options) {
     };
 }
 
+function comment(options) {
+    return {
+        type: types.comment,
+        commentId: options.commentId,
+        body: options.body
+    };
+}
+
 function noteKey(noteType, id) {
     return noteType + "-" + id;
 }
@@ -171,6 +180,7 @@ exports.Hyperlink = Hyperlink;
 exports.NoteReference = NoteReference;
 exports.Notes = Notes;
 exports.Note = Note;
+exports.comment = comment;
 exports.Image = Image;
 exports.Table = Table;
 exports.TableRow = TableRow;
diff --git a/lib/docx/comments-reader.js b/lib/docx/comments-reader.js
new file mode 100644
index 0000000..be98bac
--- /dev/null
+++ b/lib/docx/comments-reader.js
@@ -0,0 +1,21 @@
+var documents = require("../documents");
+var Result = require("../results").Result;
+
+function createCommentsReader(bodyReader) {
+    function readCommentsXml(xml) {
+        return Result.combine(xml.root.getElementsByTagName("w:comment")
+            .map(readCommentElement));
+    }
+
+    function readCommentElement(element) {
+        var id = element.attributes["w:id"];
+        return bodyReader.readXmlElements(element.children)
+            .map(function(body) {
+                return documents.comment({commentId: id, body: body});
+            });
+    }
+    
+    return readCommentsXml;
+}
+
+exports.createCommentsReader = createCommentsReader;