import _ from 'underscore'; /** Very limited implementation of sprintf supporting only named parameters. @param input (translated) text with parameters (e.g. '%{num_users} users use us') @param {Object} parameters object mapping parameter names to values (e.g. { num_users: 5 }) @param {Boolean} escapeParameters whether parameter values should be escaped (see http://underscorejs.org/#escape) @returns {String} the text with parameters replaces (e.g. '5 users use us') @see https://ruby-doc.org/core-2.3.3/Kernel.html#method-i-sprintf @see https://gitlab.com/gitlab-org/gitlab-ce/issues/37992 */ export default (input, parameters, escapeParameters = true) => { let output = input; if (parameters) { Object.keys(parameters).forEach(parameterName => { const parameterValue = parameters[parameterName]; const escapedParameterValue = escapeParameters ? _.escape(parameterValue) : parameterValue; output = output.replace(new RegExp(`%{${parameterName}}`, 'g'), escapedParameterValue); }); } return output; };