forked from LeenkxTeam/LNXSDK
58 lines
1.6 KiB
Haxe
58 lines
1.6 KiB
Haxe
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package haxe;
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import hl.NativeArray;
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import hl.Bytes;
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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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class NativeStackTrace {
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@:ifFeature('haxe.NativeStackTrace.exceptionStack')
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static public inline function saveStack(exception:Any):Void {
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}
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@:hlNative("std", "exception_stack")
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static public function exceptionStack():NativeArray<Bytes> {
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return null;
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}
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//TODO: implement in hashlink like `exceptionStack`
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static public function callStack():NativeArray<Bytes> {
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var stack:NativeArray<Bytes> = try {
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throw new Exception('', null, 'stack');
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} catch (e:Exception) {
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exceptionStack();
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}
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var skip = 1;
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for(i in 0...stack.length - 1) {
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var s = @:privateAccess String.fromUCS2(stack[i]);
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if(s.indexOf('NativeStackTrace.callStack') < 0) {
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break;
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}
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skip++;
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}
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return skip < stack.length ? stack.sub(skip, stack.length - skip) : stack;
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}
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static public function toHaxe(native:NativeArray<Bytes>, skip:Int = 0):Array<StackItem> {
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var stack = [];
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var r = ~/^([A-Za-z0-9.$_]+)\.([~A-Za-z0-9_]+(\.[0-9]+)?)\((.+):([0-9]+)\)$/;
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var r_fun = ~/^fun\$([0-9]+)\((.+):([0-9]+)\)$/;
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for (i in 0...native.length - 1) {
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if(skip > i) {
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continue;
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}
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var str = @:privateAccess String.fromUCS2(native[i]);
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if (r.match(str))
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stack.push(FilePos(Method(r.matched(1), r.matched(2)), r.matched(4), Std.parseInt(r.matched(5))));
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else if (r_fun.match(str))
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stack.push(FilePos(LocalFunction(Std.parseInt(r_fun.matched(1))), r_fun.matched(2), Std.parseInt(r_fun.matched(3))));
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else
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stack.push(Module(str));
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}
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return stack;
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}
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}
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