@uimkit/uikit-react/dist/esm/components/UIMessage/utils/decodeText.js

<img style="width:64px" src="https://mgmt.uimkit.chat/media/img/avatar.png"/>

import { emojiMap, emojiUrl } from './emojiMap.js';

/** 传入messageBody（群系统消息SystemMessage，群提示消息GroupTip除外）
 * payload = {
 *  msgType: 'TIMTextElem',
 *  msgContent: {
 *    text: 'AAA[龇牙]AAA[龇牙]AAA[龇牙AAA]'
 *  }
 *}
 * */
function decodeText(text) {
    var renderDom = [];
    // 文本消息
    var temp = text;
    var left = -1;
    var right = -1;
    while (temp !== '') {
        left = temp.indexOf('[');
        right = temp.indexOf(']');
        switch (left) {
            case 0:
                if (right === -1) {
                    renderDom.push({
                        name: 'text',
                        text: temp,
                    });
                    temp = '';
                }
                else {
                    var emojiKey = temp.slice(0, right + 1);
                    if (emojiMap[emojiKey]) {
                        renderDom.push({
                            name: 'img',
                            src: emojiUrl + emojiMap[emojiKey],
                        });
                        temp = temp.substring(right + 1);
                    }
                    else {
                        renderDom.push({
                            name: 'text',
                            text: '[',
                        });
                        temp = temp.slice(1);
                    }
                }
                break;
            case -1:
                renderDom.push({
                    name: 'text',
                    text: temp,
                });
                temp = '';
                break;
            default:
                renderDom.push({
                    name: 'text',
                    text: temp.slice(0, left),
                });
                temp = temp.substring(left);
                break;
        }
    }
    return renderDom;
}

export { decodeText };
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