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Merge pull request #205 from Kisama/ytext-newline-option

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Add sanitize option
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Kevin Jahns 2020-06-03 19:22:29 +02:00 committed by GitHub
commit 149ca6f636
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2 changed files with 11 additions and 4 deletions
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8
README.md
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@ -395,8 +395,12 @@ YTextEvents compute changes as deltas.
<dd></dd>
<b><code>format(index:number, length:number, formattingAttributes:Object&lt;string,string&gt;)</code></b>
<dd>Assign formatting attributes to a range in the text</dd>
<b><code>applyDelta(delta)</code></b>
<dd>See <a href="https://quilljs.com/docs/delta/">Quill Delta</a></dd>
<b><code>applyDelta(delta, opts:Object&lt;string,any&gt;)</code></b>
<dd>
See <a href="https://quilljs.com/docs/delta/">Quill Delta</a>
Can set options for preventing remove ending newLines, default is true.
<pre>ytext.applyDelta(delta, { sanitize: false })</pre>
</dd>
<b><code>length:number</code></b>
<dd></dd>
<b><code>toString():string</code></b>

7
src/types/YText.js
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@ -848,10 +848,13 @@ export class YText extends AbstractType {
* Apply a {@link Delta} on this shared YText type.
*
* @param {any} delta The changes to apply on this element.
* @param {object} [opts]
* @param {boolean} [opts.sanitize] Sanitize input delta. Removes ending newlines if set to true.
*
*
* @public
*/
applyDelta (delta) {
applyDelta (delta, { sanitize = true } = {}) {
if (this.doc !== null) {
transact(this.doc, transaction => {
/**
@ -867,7 +870,7 @@ export class YText extends AbstractType {
// there is a newline at the end of the content.
// If we omit this step, clients will see a different number of
// paragraphs, but nothing bad will happen.
const ins = (typeof op.insert === 'string' && i === delta.length - 1 && pos.right === null && op.insert.slice(-1) === '\n') ? op.insert.slice(0, -1) : op.insert
const ins = (!sanitize && typeof op.insert === 'string' && i === delta.length - 1 && pos.right === null && op.insert.slice(-1) === '\n') ? op.insert.slice(0, -1) : op.insert
if (typeof ins !== 'string' || ins.length > 0) {
pos = insertText(transaction, this, pos.left, pos.right, currentAttributes, ins, op.attributes || {})
}