re = /(\([\w\s].*[\w\s]\)|\(\)) =>/mi
str = 'var MODULE = ((my, $, undefined) => {
console.log(\'EXECUTION FROM LEGACY APP START ===>\');
// if private var defined in my module, use that
// else create a private var
var _private = my._private = my._private || {},
_seal = my._seal = function seal(seal) {
if (!seal) {
return;
}
delete my._private;
delete my._seal;
console.log(\'SEALED\');
},
_unseal = my._unseal = function unseal(unseal) {
if (!unseal) {
return;
}
my._seal = _seal;
my._private = _private;
console.log(\'UNSEALED\');
};
var name = \'Tonny Frank\';
_private.name = \'This is a private name: \' + name;
_private.reverse = function reverse(str) {
return str.split(\'\').reverse().join(\'\');
};
if ($ === undefined) {
console.log(\'jQuery not defined\');
return;
}
$(() => {
var $h1 = $(\'.card\').children(\'h1\');
$h1.html(_private.reverse($h1.html()));
});
console.log(my);
my.myMethod = () => {
console.log(\'MODULE myMethod Executed\');
$(\'.name\').html(\'Abhisek ...\');
$(\'button\').click(function (ev) {
ev.preventDefault();
console.log(this);
$(this).html(\'Damn!\');
});
};
console.log(\'EXECUTION FROM LEGACY APP END <===\');
return my;
})(MODULE || {}, this.jQuery);
'
subst = 'function $1'
result = str.gsub(re, subst)
# Print the result of the substitution
puts result
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html