rich-text - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

CHANGELOG.md

@@ -0,5 +1,13 @@
+## v2.1.0
+
+#### Features
+- Add `concat()` method for document Deltas
+
+
 ## v2.0.0
 
-Changes:
+#### Breaking Changes
 - `compose()` returns a new Delta instead of self-modifying
+
+#### Features
 - Support embed being any non-string type

lib/delta.js

@@ -148,2 +148,11 @@ var diff = require('fast-diff');
 
+Delta.prototype.concat = function (other) {
+  var delta = this.slice();
+  if (other.ops.length > 0) {
+    delta.push(other.ops[0]);
+    delta.ops = delta.ops.concat(other.ops.slice(1));
+  }
+  return delta;
+};
+
 Delta.prototype.diff = function (other) {
@@ -150,0 +159,0 @@ var delta = new Delta();

package.json

 {
   "name": "rich-text",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Format for representing rich text documents and changes.",
@@ -5,0 +5,0 @@ "author": "Jason Chen <[e-mail]>",

README.md

@@ -372,2 +372,36 @@ # Rich Text [![Build Status](https://travis-ci.org/ottypes/rich-text.svg?branch=master)](http://travis-ci.org/ottypes/rich-text) [![Coverage Status](https://img.shields.io/coveralls/ottypes/rich-text.svg)](https://coveralls.io/r/ottypes/rich-text)
 
+### concat()
+
+Returns a new Delta representing the concatenation of this and another document Delta's operations.
+
+#### Methods
+
+- `concat(other)`
+
+#### Parameters
+
+- `other` - Document Delta to concatenate
+
+#### Returns
+
+- `Delta` - Concatenated document Delta
+
+#### Example
+
+```js
+var a = new Delta().insert('Hello');
+var b = new Delta().insert('!', { bold: true });
+
+
+// {
+//   ops: [
+//     { insert: 'Hello' },
+//     { insert: '!', attributes: { bold: true } }
+//   ]
+// }
+var concat = a.concat(b);
+```
+
+---
+
 ### diff()
@@ -374,0 +408,0 @@

test/delta/helpers.js

@@ -6,2 +6,25 @@ var Delta = require('../../lib/delta');
 describe('helpers', function () {
+  describe('concat()', function () {
+    it('empty delta', function () {
+      var delta = new Delta().insert('Test');
+      var concat = new Delta();
+      var expected = new Delta().insert('Test');
+      expect(delta.concat(concat)).to.deep.equal(expected);
+    });
+
+    it('unmergeable', function () {
+      var delta = new Delta().insert('Test');
+      var concat = new Delta().insert('!', { bold: true });
+      var expected = new Delta().insert('Test').insert('!', { bold: true });
+      expect(delta.concat(concat)).to.deep.equal(expected);
+    });
+
+    it('mergeable', function () {
+      var delta = new Delta().insert('Test', { bold: true });
+      var concat = new Delta().insert('!', { bold: true }).insert('\n');
+      var expected = new Delta().insert('Test!', { bold: true }).insert('\n');
+      expect(delta.concat(concat)).to.deep.equal(expected);
+    });
+  });
+
   describe('chop()', function () {
@@ -8,0 +31,0 @@ it('retain', function () {

No alert changes

Improved metrics

Total package byte prevSize

68588

increased by2.55%

Lines of code

1560

increased by1.83%

Number of lines in readme file

432

increased by8.54%

No dependency changes