Merge pull request #30 from felipeochoa/overrides

Add support for numbering level overrides

demo/demo2.js

@@ -0,0 +1,70 @@
+const docx = require('../build');
+
+const styles = new docx.Styles();
+styles.createParagraphStyle('Heading1', 'Heading 1')
+    .basedOn("Normal")
+    .next("Normal")
+    .quickFormat()
+    .size(28)
+    .bold()
+    .italics()
+    .spacing({after: 120});
+
+styles.createParagraphStyle('Heading2', 'Heading 2')
+    .basedOn("Normal")
+    .next("Normal")
+    .quickFormat()
+    .size(26)
+    .bold()
+    .underline('double', 'FF0000')
+    .spacing({before: 240, after: 120});
+
+styles.createParagraphStyle('aside', 'Aside')
+    .basedOn('Normal')
+    .next('Normal')
+    .color('999999')
+    .italics()
+    .indent(720)
+    .spacing({line: 276});
+
+styles.createParagraphStyle('wellSpaced', 'Well Spaced')
+    .basedOn('Normal')
+    .spacing({line: 276, before: 20 * 72 * .1, after: 20 * 72 * .05});
+
+styles.createParagraphStyle('ListParagraph', 'List Paragraph')
+    .quickFormat()
+    .basedOn('Normal');
+
+
+const numbering = new docx.Numbering();
+const numberedAbstract = numbering.createAbstractNumbering();
+numberedAbstract.createLevel(0, "lowerLetter", "%1)", "left");
+
+const doc = new docx.Document({
+    creator: 'Clippy',
+    title: 'Sample Document',
+    description: 'A brief example of using docx',
+});
+
+doc.createParagraph('Test heading1, bold and italicized').heading1();
+doc.createParagraph('Some simple content');
+doc.createParagraph('Test heading2 with double red underline').heading2();
+
+const letterNumbering = numbering.createConcreteNumbering(numberedAbstract);
+const letterNumbering5 = numbering.createConcreteNumbering(numberedAbstract);
+letterNumbering5.overrideLevel(0, 5);
+
+doc.createParagraph('Option1').setNumbering(letterNumbering, 0);
+doc.createParagraph('Option5 -- override 2 to 5').setNumbering(letterNumbering5, 0);
+doc.createParagraph('Option3').setNumbering(letterNumbering, 0);
+
+doc.createParagraph()
+    .createTextRun('Some monospaced content')
+    .font('Monospace');
+
+doc.createParagraph('An aside, in light gray italics and indented').style('aside');
+doc.createParagraph('This is normal, but well-spaced text').style('wellSpaced');
+doc.createParagraph('This is normal');
+
+const exporter = new docx.LocalPacker(doc, styles, undefined, numbering);
+exporter.pack('test.docx');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "docx",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Generate .docx documents with JavaScript (formerly Office-Clippy)",
   "main": "build/index.js",
   "scripts": {
@@ -9,7 +9,8 @@
     "prepublishOnly": "npm run build",
     "lint": "tslint --project ./ts",
     "build": "rimraf ./build && tsc -p ts",
-    "demo": "npm run build && node ./demo/demo.js"
+    "demo": "npm run build && node ./demo/demo.js",
+    "demo2": "npm run build && node ./demo/demo2.js"
   },
   "files": [
     "ts",

ts/numbering/level.ts

@@ -56,21 +56,29 @@ class LevelJc extends XmlComponent {
     }
 }
 
-export class Level extends XmlComponent {
+class LevelBase extends XmlComponent {
     private paragraphProperties: ParagraphProperties;
     private runProperties: RunProperties;
 
-    constructor(level: number, numberFormat: string, levelText: string, lvlJc: string) {
+    constructor(level: number, start?: number, numberFormat?: string, levelText?: string, lvlJc?: string) {
         super("w:lvl");
         this.root.push(new LevelAttributes({
             ilvl: level,
             tentative: 1,
         }));
 
-        this.root.push(new Start(1));
+        if (start !== undefined) {
+            this.root.push(new Start(start));
+        }
+        if (numberFormat !== undefined) {
             this.root.push(new NumberFormat(numberFormat));
+        }
+        if (levelText !== undefined) {
             this.root.push(new LevelText(levelText));
+        }
+        if (lvlJc !== undefined) {
             this.root.push(new LevelJc(lvlJc));
+        }
 
         this.paragraphProperties = new ParagraphProperties();
         this.runProperties = new RunProperties();
@@ -198,3 +206,13 @@ export class Level extends XmlComponent {
         return this;
     };
 }
+
+export class Level extends LevelBase {
+    // This is the level that sits under abstractNum. We make a
+    // handful of properties required
+    constructor(level: number, numberFormat: string, levelText: string, lvlJc: string) {
+        super(level, 1, numberFormat, levelText, lvlJc);
+    }
+}
+
+export class LevelForOverride extends LevelBase {}

ts/numbering/num.ts

@@ -1,4 +1,5 @@
 import { Attributes, XmlAttributeComponent, XmlComponent } from "../docx/xml-components";
+import { LevelForOverride } from "./level";
 
 class AbstractNumId extends XmlComponent {
 
@@ -29,4 +30,51 @@ export class Num extends XmlComponent {
         this.root.push(new AbstractNumId(abstractNumId));
         this.id = numId;
     }
+
+    public overrideLevel(num: number, start?: number): LevelOverride {
+        const olvl = new LevelOverride(num, start);
+        this.root.push(olvl);
+        return olvl;
+    }
+}
+
+class LevelOverrideAttributes extends XmlAttributeComponent<{ilvl: number}> {
+    protected xmlKeys = {ilvl: "w:ilvl"};
+}
+
+class LevelOverride extends XmlComponent {
+    private levelNum: number;
+    private lvl?: LevelForOverride;
+
+    constructor(levelNum: number, start?: number) {
+        super("w:lvlOverride");
+        this.root.push(new LevelOverrideAttributes({ilvl: levelNum}));
+        if (start !== undefined) {
+            this.root.push(new StartOverride(start));
+        }
+        this.levelNum = levelNum;
+    }
+
+    get level(): LevelForOverride {
+        let lvl: LevelForOverride;
+        if (!this.lvl) {
+            lvl = new LevelForOverride(this.levelNum);
+            this.root.push(lvl);
+            this.lvl = lvl;
+        } else {
+            lvl = this.lvl;
+        }
+        return lvl;
+    }
+}
+
+class StartOverrideAttributes extends XmlAttributeComponent<{val: number}> {
+    protected xmlKeys = {val: "w:val"};
+}
+
+class StartOverride extends XmlComponent {
+    constructor(start: number) {
+        super("w:startOverride");
+        this.root.push(new StartOverrideAttributes({val: start}));
+    }
 }

ts/tests/numberingTest.ts

@@ -2,6 +2,7 @@ import { expect } from "chai";
 import { Formatter } from "../export/formatter";
 import { Numbering } from "../numbering";
 import { AbstractNumbering } from "../numbering/abstract-numbering";
+import { LevelForOverride } from "../numbering/level";
 import { Num } from "../numbering/num";
 
 describe("Numbering", () => {
@@ -394,3 +395,50 @@ describe("AbstractNumbering", () => {
         });
     });
 });
+
+describe("concrete numbering", () => {
+    describe("#overrideLevel", () => {
+        let numbering;
+        let abstractNumbering;
+        let concreteNumbering;
+        beforeEach(() => {
+            numbering = new Numbering();
+            abstractNumbering = numbering.createAbstractNumbering();
+            concreteNumbering = numbering.createConcreteNumbering(abstractNumbering);
+
+        });
+
+        it("sets a new override level for the given level number", () => {
+            concreteNumbering.overrideLevel(3);
+            const tree = new Formatter().format(concreteNumbering);
+            expect(tree["w:num"]).to.include({"w:lvlOverride": [{_attr: {"w:ilvl": 3}}]});
+        });
+
+        it("sets the startOverride element if start is given", () => {
+            concreteNumbering.overrideLevel(1, 9);
+            const tree = new Formatter().format(concreteNumbering);
+            expect(tree["w:num"]).to.include({
+                "w:lvlOverride": [
+                    {_attr: {"w:ilvl": 1}},
+                    {"w:startOverride": [{_attr: {"w:val": 9}}]},
+                ],
+            });
+        });
+
+        it("sets the lvl element if overrideLevel.level is accessed", () => {
+            const ol = concreteNumbering.overrideLevel(1);
+            expect(ol.level).to.be.instanceof(LevelForOverride);
+            const tree = new Formatter().format(concreteNumbering);
+            expect(tree["w:num"]).to.include({
+                "w:lvlOverride": [
+                    {_attr: {"w:ilvl": 1}},
+                    {"w:lvl": [
+                        {_attr: {"w15:tentative": 1, "w:ilvl": 1}},
+                        {"w:pPr": []},
+                        {"w:rPr": []},
+                    ]},
+                ],
+            });
+        });
+    });
+});