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Merge pull request #80 from aurimasv/varDump

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Prevent infinite loops when dumping arrays/objects with recursion
This commit is contained in:
Simon Kornblith 2012-03-16 10:36:27 -07:00
commit b1be39f319
1 changed files with 10 additions and 2 deletions
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12
chrome/content/zotero/xpcom/utilities.js
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@ -1014,17 +1014,25 @@ Zotero.Utilities = {
*
* Adapted from http://binnyva.blogspot.com/2005/10/dump-function-javascript-equivalent-of.html
*/
"varDump":function(arr,level) {
"varDump":function(arr,level,maxLevel) {
var dumped_text = "";
if (!level){
level = 0;
}
if (!maxLevel) {
maxLevel = 4;
}
// The padding given at the beginning of the line.
var level_padding = "";
for (var j=0;j<level+1;j++){
level_padding += " ";
}
if (level > maxLevel){
return dumped_text + level_padding + "...\n";
}
if (typeof(arr) == 'object') { // Array/Hashes/Objects
for (var item in arr) {
@ -1032,7 +1040,7 @@ Zotero.Utilities = {
if (typeof(value) == 'object') { // If it is an array,
dumped_text += level_padding + "'" + item + "' ...\n";
dumped_text += arguments.callee(value,level+1);
dumped_text += arguments.callee(value,level+1,maxLevel);
}
else {
if (typeof value == 'function'){