@amaui/utils/esm/getStringVariables.js

Utils

import is from './is';
const optionsDefault = {
  variablesRegExp: /(\{.*?\}|\[.*?\])/g,
  cleanVariables: true,
  placeholderPrefix: '_'
};

const getStringVariables = function (value) {
  let options_ = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  const options = { ...optionsDefault,
    ...options_
  };
  let valueWithPlaceholders = value;

  if (is('string', value)) {
    let variables = value.match(options.variablesRegExp) || [];
    variables.forEach((variable, index) => valueWithPlaceholders = valueWithPlaceholders.replace(variable, "".concat(options.placeholderPrefix).concat(index)));
    if (options.cleanVariables) variables = variables.map(variable => variable.slice(1, variable.length - 1));
    return {
      value,
      variables,
      valueWithPlaceholders
    };
  }
};

export default getStringVariables;