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import baseLogger from './logger.js';
function parseFormatStr(formatStr) {  let formatName = formatStr.toLowerCase().trim();  let formatOptions = {};  if (formatStr.indexOf('(') > -1) {    const p = formatStr.split('(');    formatName = p[0].toLowerCase().trim();
    const optStr = p[1].substring(0, p[1].length - 1);
    // extra for currency    if (formatName === 'currency' && optStr.indexOf(':') < 0) {      if (!formatOptions.currency) formatOptions.currency = optStr.trim();    } else if (formatName === 'relativetime' && optStr.indexOf(':') < 0) {      if (!formatOptions.range) formatOptions.range = optStr.trim();    } else {      const opts = optStr.split(';');
      opts.forEach((opt) => {        if (!opt) return;        const [key, ...rest] = opt.split(':');        const val = rest.join(':');
        if (!formatOptions[key.trim()]) formatOptions[key.trim()] = val.trim();        if (val.trim() === 'false') formatOptions[key.trim()] = false;        if (val.trim() === 'true') formatOptions[key.trim()] = true;        if (!isNaN(val.trim())) formatOptions[key.trim()] = parseInt(val.trim(), 10);      });    }  }
  return {    formatName,    formatOptions,  };}
class Formatter {  constructor(options = {}) {    this.logger = baseLogger.create('formatter');
    this.options = options;    this.formats = {      number: (val, lng, options) => {        return new Intl.NumberFormat(lng, options).format(val);      },      currency: (val, lng, options) => {        return new Intl.NumberFormat(lng, { ...options, style: 'currency' }).format(val);      },      datetime: (val, lng, options) => {        return new Intl.DateTimeFormat(lng, { ...options }).format(val);      },      relativetime: (val, lng, options) => {        return new Intl.RelativeTimeFormat(lng, { ...options }).format(val, options.range || 'day');      },      list: (val, lng, options) => {        return new Intl.ListFormat(lng, { ...options }).format(val);      },    };    this.init(options);  }
  /* eslint no-param-reassign: 0 */  init(services, options = { interpolation: {} }) {    const iOpts = options.interpolation;
    this.formatSeparator = iOpts.formatSeparator      ? iOpts.formatSeparator      : iOpts.formatSeparator || ',';  }
  add(name, fc) {    this.formats[name.toLowerCase().trim()] = fc;  }
  format(value, format, lng, options) {    const formats = format.split(this.formatSeparator);
    const result = formats.reduce((mem, f) => {      const { formatName, formatOptions } = parseFormatStr(f);
      if (this.formats[formatName]) {        let formatted = mem;        try {          // options passed explicit for that formatted value          const valOptions =            (options && options.formatParams && options.formatParams[options.interpolationkey]) ||            {};
          // language          const l = valOptions.locale || valOptions.lng || options.locale || options.lng || lng;
          formatted = this.formats[formatName](mem, l, {            ...formatOptions,            ...options,            ...valOptions,          });        } catch (error) {          this.logger.warn(error);        }        return formatted;      } else {        this.logger.warn(`there was no format function for ${formatName}`);      }      return mem;    }, value);
    return result;  }}
export default Formatter;