From 3f8d23662e1b3cf9f61b88de4ac9b39d65c97bed Mon Sep 17 00:00:00 2001
From: Dolan Miu <dolan_miu@hotmail.com>
Date: Mon, 25 Apr 2016 03:28:02 +0100
Subject: [PATCH] made attributes able to be replaced

---
 ts/docx/xml-components/index.ts | 75 +++++++++++++++++++++------------
 1 file changed, 47 insertions(+), 28 deletions(-)

diff --git a/ts/docx/xml-components/index.ts b/ts/docx/xml-components/index.ts
index 03b030d8fc..42c15ed5de 100644
--- a/ts/docx/xml-components/index.ts
+++ b/ts/docx/xml-components/index.ts
@@ -1,3 +1,5 @@
+import * as _ from "lodash";
+
 export abstract class BaseXmlComponent {
     protected rootKey: string;
 
@@ -44,6 +46,28 @@ export abstract class XmlUnitComponent extends BaseXmlComponent {
     }
 }
 
+export abstract class XmlAttributeComponent extends BaseXmlComponent {
+    protected root: Object;
+    private xmlKeys: Object;
+
+    constructor(xmlKeys: Object) {
+        super("_attr");
+        this.xmlKeys = xmlKeys;
+    }
+
+    replaceKey(): void {
+        if (this.root !== undefined) {
+            _.forOwn(this.root, (value, key) => {
+                var newKey = this.xmlKeys[key];
+                this.root[newKey] = value;
+                delete this.root[key];
+            });
+            this[this.rootKey] = this.root;
+            delete this.root;
+        }
+    }
+}
+
 interface AttributesProperties {
     val?: any;
     color?: string;
@@ -65,39 +89,34 @@ interface AttributesProperties {
     linePitch?: string;
 }
 
-export class Attributes extends XmlComponent {
-    private _attr: Object;
-
-    xmlKeys = {
-        val: "w:val",
-        color: "w:color",
-        space: "w:space",
-        sz: "w:sz",
-        type: "w:type",
-        rsidR: "w:rsidR",
-        rsidRPr: "w:rsidRPr",
-        rsidSect: "w:rsidSect",
-        w: "w:w",
-        h: "w:h",
-        top: "w:top",
-        right: "w:right",
-        bottom: "w:bottom",
-        left: "w:left",
-        header: "w:header",
-        footer: "w:footer",
-        gutter: "w:gutter",
-        linePitch: "w:linePitch"
-    };
+export class Attributes extends XmlAttributeComponent {
 
     constructor(properties?: AttributesProperties) {
-        super("_attr");
-        this._attr = properties
+        super({
+            val: "w:val",
+            color: "w:color",
+            space: "w:space",
+            sz: "w:sz",
+            type: "w:type",
+            rsidR: "w:rsidR",
+            rsidRPr: "w:rsidRPr",
+            rsidSect: "w:rsidSect",
+            w: "w:w",
+            h: "w:h",
+            top: "w:top",
+            right: "w:right",
+            bottom: "w:bottom",
+            left: "w:left",
+            header: "w:header",
+            footer: "w:footer",
+            gutter: "w:gutter",
+            linePitch: "w:linePitch"
+        });
+        this.root = properties
 
         if (!properties) {
-            this._attr = {};
+            this.root = {};
         }
-
-        this._attr["xmlKeys"] = this.xmlKeys;
     }
 }