/*
* Useful js debug functions
*
* Usage:
*
* debug_log( 'I am here!' ); // write message to debug window
* debug_log( 'my_var='+my_var ); // print variable value
*
* debug_dump('window'); // pretty dump (one level of depth) of global variable
* // (NB: variable name should be passed!)
* debug_dump('my_var', my_var); // dump of local variables (have to pass name and value)
* debug_dump(my_var); // this works too, but no correct name of var will be printed
*
* (Sergey Martynoff)
*/
var debug_window;
function debug_log(message) {
if (!debug_window) {
debug_window = window.open('','js_debug_dump_window','width=700,height=600,resizable=yes,scrollbars=yes');
debug_window.document.write( 'Debug window' );
}
debug_window.document.write( "["+ (new Date()).formatISO() +"] "+ message + "\n" );
}
function debug_dump(objName, obj) {
if (obj == null)
obj = eval(objName);
var result = objName + " = '" + obj + "'\n";
for (var i in obj)
result += objName + "." + i + " = '" + obj[i] + "'\n";
debug_log( "Dump: '"+ objName +"'\n"+ result );
}
/*
* Convert date to string, using ISO unambiguous format:
* YYYY-MM-DD HH:MM:SS.sss
*
* (Sergey Martynoff)
*/
Date.prototype.formatISO = function() {
var yyyy = this.getFullYear();
var mm = this.getMonth()+1;
if (mm < 10) mm = '0' + mm;
var dd = this.getDate();
if (dd < 10) dd = '0' + dd;
var h = this.getHours();
if (h < 10) h = '0' + h;
var m = this.getMinutes();
if (m < 10) m = '0' + m;
var s = this.getSeconds();
if (s < 10) s = '0' + s;
var ms = this.getMilliseconds();
if (ms < 10) ms = '00' + ms;
else if (ms < 100) ms = '0' + ms;
return yyyy+'-'+mm+'-'+dd+' '+h+':'+m+':'+s+'.'+ms;
};