jlb-tools/lib/handleEmoji.js

js工具库

var utf16toEntities = require("./.internal/utf16toEntities");
var entitiestoUtf16 = require("./.internal/entitiestoUtf16");
/**
 * @description 处理emoji，用于把用utf16编码的字符转换成实体字符
 * @param {string} str 需要编译/解析的字符串
 * @param {string} type encode 编译 decode 转义
 * @returns {string} 编译/解析后的字符串
 * @example
 * handleEmoji("😃", "encode") => "😃"
 * handleEmoji("😊", "decode") => "😊"
 */
function handleEmoji(str = "", type = "encode") {
  if (!str) return "";
  if (typeof str !== "string") {
    console.error("handleEmoji数据类型需要是字符串类型");
    return str;
  }
  if (type === "encode") {
    return utf16toEntities(str);
  } else if (type === "decode") {
    return entitiestoUtf16(str);
  } else {
    return str;
  }
}
module.exports = handleEmoji;