import keys from './keys.js';import keys from './keys.js';Internal helper to generate functions for escaping and unescaping strings to/from HTML interpolation.
export default function createEscaper(map) {
var escaper = function(match) {
return map[match];
};Regexes for identifying a key that needs to be escaped.
var source = '(?:' + keys(map).join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function(string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
}