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Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

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jeb228 2010-01-29 22:13:57 +00:00
commit 4f2e303079
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webapp/web/src/debug.js Normal file
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/*
Copyright (c) 2004-2006, The Dojo Foundation
All Rights Reserved.
Licensed under the Academic Free License version 2.1 or above OR the
modified BSD license. For more information on Dojo licensing, see:
http://dojotoolkit.org/community/licensing.shtml
*/
/**
* Produce a line of debug output.
* Does nothing unless djConfig.isDebug is true.
* varargs, joined with ''.
* Caller should not supply a trailing "\n".
*/
dojo.debug = function(){
if (!djConfig.isDebug) { return; }
var args = arguments;
if(dj_undef("println", dojo.hostenv)){
dojo.raise("dojo.debug not available (yet?)");
}
var isJUM = dj_global["jum"] && !dj_global["jum"].isBrowser;
var s = [(isJUM ? "": "DEBUG: ")];
for(var i=0;i<args.length;++i){
if(!false && args[i] && args[i] instanceof Error){
var msg = "[" + args[i].name + ": " + dojo.errorToString(args[i]) +
(args[i].fileName ? ", file: " + args[i].fileName : "") +
(args[i].lineNumber ? ", line: " + args[i].lineNumber : "") + "]";
} else {
try {
var msg = String(args[i]);
} catch(e) {
if(dojo.render.html.ie) {
var msg = "[ActiveXObject]";
} else {
var msg = "[unknown]";
}
}
}
s.push(msg);
}
if(isJUM){ // this seems to be the only way to get JUM to "play nice"
jum.debug(s.join(" "));
}else{
dojo.hostenv.println(s.join(" "));
}
}
/**
* this is really hacky for now - just
* display the properties of the object
**/
dojo.debugShallow = function(obj){
if (!djConfig.isDebug) { return; }
dojo.debug('------------------------------------------------------------');
dojo.debug('Object: '+obj);
var props = [];
for(var prop in obj){
try {
props.push(prop + ': ' + obj[prop]);
} catch(E) {
props.push(prop + ': ERROR - ' + E.message);
}
}
props.sort();
for(var i = 0; i < props.length; i++) {
dojo.debug(props[i]);
}
dojo.debug('------------------------------------------------------------');
}
dojo.debugDeep = function(obj){
if (!djConfig.isDebug) { return; }
if (!dojo.uri || !dojo.uri.dojoUri){ return dojo.debug("You'll need to load dojo.uri.* for deep debugging - sorry!"); }
if (!window.open){ return dojo.debug('Deep debugging is only supported in host environments with window.open'); }
var win = window.open(dojo.uri.dojoUri("src/debug/deep.html"), '_blank', 'width=600, height=400, resizable=yes, scrollbars=yes, status=yes');
win.debugVar = obj;
}