@aurigma/design-atoms/Utils/TextProcessor.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

import { StringUtils } from "./StringUtils";
export class TextProcessor {
    getTextForFrameMeasure(text) {
        if (text === "" || text == null)
            return "X";
        if (this._isEmptyFirstLine(text)) {
            text = this._insertIntoFirstLine(text, "X");
        }
        if (this._isEmptyLastLine(text)) {
            text = this._insertIntoLastLine(text, "X");
        }
        return text;
    }
    _isEmptyFirstLine(text) {
        text = this._normalizeTags(text);
        if (text.startsWith("<p></p>"))
            return true;
        if (text.startsWith("<p><span><br/>"))
            return true;
        if (text.startsWith("<p><br/>"))
            return true;
        return false;
    }
    _insertIntoFirstLine(text, value) {
        if (text.startsWith("<p></p>") || text.startsWith("<p><br/>"))
            return StringUtils.insert(text, 3, "X");
        if (text.startsWith("<p><span>"))
            return StringUtils.insert(text, 9, "X");
        return text;
    }
    _isEmptyLastLine(text) {
        text = this._normalizeTags(text);
        if (text.endsWith("<p></p>"))
            return true;
        if (text.endsWith("<p><span><br/></span></p>"))
            return true;
        if (text.endsWith("<p><br/></p>"))
            return true;
        return false;
    }
    _insertIntoLastLine(text, value) {
        var index = text.lastIndexOf("<p>");
        text = text.substring(0, index) + "<p><span>X</span></p>";
        return text;
    }
    _normalizeTags(text) {
        text = text
            .replace("<br />", "<br/>")
            .replace("<br>", "<br/>")
            .replace("<br >", "<br/>");
        return text;
    }
}
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