src/js/hammer.js
function deprecate(method, name, message) {
    var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n';
    return function() {
        var e = new Error('get-stack-trace');
        var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '')
            .replace(/^\s+at\s+/gm, '')
            .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';

        var log = window.console && (window.console.warn || window.console.log);
        if (log) {
            log.call(window.console, deprecationMessage, stack);
        }
        return method.apply(this, arguments);
    };
}
function deprecate(method, name, message) {
    var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n';
    return function() {
        var e = new Error('get-stack-trace');
        var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '')
            .replace(/^\s+at\s+/gm, '')
            .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';

        var log = window.console && (window.console.warn || window.console.log);
        if (log) {
            log.call(window.console, deprecationMessage, stack);
        }
        return method.apply(this, arguments);
    };
}
function deprecate ( method , name , message ) { var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n' ; return function ( ) { var e = new Error ( 'get-stack-trace' ) ; var stack = e && e . stack ? e . stack . replace ( / ^[^\(]+?[\n$] / gm , '' ) . replace ( / ^\s+at\s+ / gm , '' ) . replace ( / ^Object.<anonymous>\s*\( / gm , '{anonymous}()@' ) : 'Unknown Stack Trace' ; var log = window . console && ( window . console . warn || window . console . log ) ; if ( log ) { log . call ( window . console , deprecationMessage , stack ) ; } return method . apply ( this , arguments ) ; } ; }
wrap a method with a deprecation warning and stack trace
@param {Function} method
@param {String} name
@param {String} message
@returns {Function} A new function wrapping the supplied method.
wrap a method with a deprecation warning and stack trace