gryf/pentadactyl-pm
1
0
Fork 0
mirror of https://github.com/gryf/pentadactyl-pm.git synced 2026-02-15 13:05:47 +01:00
Code Issues Projects Releases Wiki Activity

Death to E4X and stuff.

Browse Source
This commit is contained in:
Kris Maglione
2012-11-27 22:57:45 -08:00
parent 6200b08c13
commit a0f0668166
5 changed files with 104 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
common/modules/util.jsm
View File

@@ -1024,6 +1024,63 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
return color ? <div style="white-space: pre-wrap;">{string}</div> : [s for each (s in string)].join("");
},
prettifyJSON: function prettifyJSON(data, indent) {
const INDENT = indent || " ";
function rec(data, level, seen) {
if (isObject(data)) {
if (~seen.indexOf(data))
throw Error("Recursive object passed");
seen = seen.concat([data]);
}
let prefix = level + INDENT;
if (data === undefined)
data = null;
if (~["boolean", "number"].indexOf(typeof data) || data === null)
res.push(String(data));
else if (isinstance(data, ["String", _]))
res.push(String.quote(data));
else if (isArray(data)) {
if (data.length == 0)
res.push("[]");
else {
res.push("[\n")
for (let [i, val] in Iterator(data)) {
if (i)
res.push(",\n");
res.push(prefix)
rec(val, prefix, seen);
}
res.push("\n", level, "]");
}
}
else if (isObject(data)) {
res.push("{\n")
let i = 0;
for (let [key, val] in Iterator(data)) {
if (i++)
res.push(",\n");
res.push(prefix, String.quote(key), ": ")
rec(val, prefix, seen);
}
if (i > 0)
res.push("\n", level, "}")
else
res[res.length - 1] = "{}";
}
else
throw Error("Invalid JSON object");
}
let res = [];
rec(data, "", []);
return res.join("");
},
observers: {
"dactyl-cleanup-modules": function (subject, reason) {
defineModule.loadLog.push("dactyl: util: observe: dactyl-cleanup-modules " + reason);