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Pad: Improve readability of appendText

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This commit is contained in:
Richard Hansen 2021-12-13 01:29:00 -05:00
parent a6bf7816ce
commit b1d0848701
1 changed files with 8 additions and 8 deletions
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16
src/node/db/Pad.js
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@ -264,16 +264,16 @@ Pad.prototype.setText = async function (newText) {
await this.appendRevision(changeset); await this.appendRevision(changeset);
}; };
/**
* Appends text to the pad.
*
* @param {string} newText - Text to insert just BEFORE the pad's existing terminating newline.
*/
Pad.prototype.appendText = async function (newText) { Pad.prototype.appendText = async function (newText) {
// clean the new text
newText = exports.cleanText(newText); newText = exports.cleanText(newText);
const orig = this.text();
const oldText = this.text(); assert(orig.endsWith('\n'));
const changeset = Changeset.makeSplice(orig, orig.length - 1, 0, newText);
// create the changeset
const changeset = Changeset.makeSplice(oldText, oldText.length, 0, newText);
// append the changeset
await this.appendRevision(changeset); await this.appendRevision(changeset);
}; };