/**
* Convert string into zenkaku.
* @function lib.string.toZenkaku
* @param {string} str - String to convert.
* @returns {string} Zenkaku string.
*/
var _patterns = require('./_patterns');
module.exports = function (str) {
return str && str.replace(_patterns.HANKAKU, function ($0) {
return String.fromCharCode($0.charCodeAt(0) + 0xFEE0);
});
};