69 lines
1.7 KiB
Haxe
69 lines
1.7 KiB
Haxe
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package haxe;
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import flash.errors.Error;
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import haxe.CallStack.StackItem;
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/**
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Do not use manually.
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**/
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@:dox(hide)
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@:noCompletion
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@:allow(haxe.Exception)
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class NativeStackTrace {
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@:ifFeature('haxe.NativeStackTrace.exceptionStack')
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static public inline function saveStack(e:Any):Void {
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}
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static public inline function callStack():String {
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return normalize(new Error().getStackTrace(), 1);
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}
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static public function exceptionStack():String {
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var err:Null<Error> = untyped flash.Boot.lastError;
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return err == null ? '' : normalize(err.getStackTrace());
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}
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static public function toHaxe(native:String, skip:Int = 0):Array<StackItem> {
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var a = new Array();
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var r = ~/at ([^\/]+?)\$?(\/[^\(]+)?\(\)(\[(.*?):([0-9]+)\])?/;
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var rlambda = ~/^MethodInfo-([0-9]+)$/g;
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var cnt = 0;
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while (r.match(native)) {
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native = r.matchedRight();
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if(skip > cnt++) {
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continue;
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}
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var cl = r.matched(1).split("::").join(".");
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var meth = r.matched(2);
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var item;
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if (meth == null) {
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if (rlambda.match(cl))
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item = LocalFunction(Std.parseInt(rlambda.matched(1)));
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else
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item = Method(cl, "new");
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} else
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item = Method(cl, meth.substring(1));
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if (r.matched(3) != null)
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item = FilePos(item, r.matched(4), Std.parseInt(r.matched(5)));
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a.push(item);
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}
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return a;
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}
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static function normalize(stack:String, skipItems:Int = 0):String {
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switch (stack:String).substring(0, 6) {
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case 'Error:' | 'Error\n': skipItems += 1;
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case _:
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}
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return skipLines(stack, skipItems);
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}
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static function skipLines(stack:String, skip:Int, pos:Int = 0):String {
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return if(skip > 0) {
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pos = stack.indexOf('\n', pos);
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return pos < 0 ? '' : skipLines(stack, --skip, pos + 1);
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} else {
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return stack.substring(pos);
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}
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}
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}
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