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Only do cycle checking for actual pointers -- otherwise two of the same integers or strings in sequence trigger it, which is briefly amusing but ultimately quite undesirable.

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git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5078 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Par Winzell
2008-05-11 21:44:23 +00:00
parent 3b5e956f35
commit 513ad0fe32
1 changed files with 27 additions and 25 deletions
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src/as/com/threerings/util/StringUtil.as
+27 -25
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@@ -283,36 +283,38 @@ public class StringUtil
return String(obj);
}
if (refs == null) {
refs = new Dictionary();
if (obj is Array || Util.isPlainObject(obj)) {
if (refs == null) {
refs = new Dictionary();
} else if (refs[obj] !== undefined) {
return "[cyclic reference]";
}
refs[obj] = true;
var s :String;
if (obj is Array) {
var arr :Array = (obj as Array);
s = "";
for (var ii :int = 0; ii < arr.length; ii++) {
if (ii > 0) {
s += ", ";
}
s += (ii + ": " + toString(arr[ii], refs));
} else if (refs[obj] !== undefined) {
return "[cyclic reference]";
}
return "Array(" + s + ")";
refs[obj] = true;
} else if (Util.isPlainObject(obj)) {
// TODO: maybe do this for any dynamic object? (would have to use describeType)
s = "";
for (var prop :String in obj) {
if (s.length > 0) {
s += ", ";
var s :String;
if (obj is Array) {
var arr :Array = (obj as Array);
s = "";
for (var ii :int = 0; ii < arr.length; ii++) {
if (ii > 0) {
s += ", ";
}
s += (ii + ": " + toString(arr[ii], refs));
}
s += prop + "=>" + toString(obj[prop], refs);
return "Array(" + s + ")";
} else {
// TODO: maybe do this for any dynamic object? (would have to use describeType)
s = "";
for (var prop :String in obj) {
if (s.length > 0) {
s += ", ";
}
s += prop + "=>" + toString(obj[prop], refs);
}
return "Object(" + s + ")";
}
return "Object(" + s + ")";
} else if (obj is XML) {
return Util.XMLtoXMLString(obj as XML);