94 lines
2.4 KiB
Haxe
94 lines
2.4 KiB
Haxe
package haxe;
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import python.Exceptions.BaseException;
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import python.Exceptions.Exception in PyException;
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import python.lib.Traceback;
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import python.internal.UBuiltins;
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private typedef PyStackItem = python.Tuple.Tuple4<String, Int, String, String>;
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@:coreApi
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class Exception extends PyException {
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public var message(get,never):String;
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public var stack(get,never):CallStack;
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public var previous(get,never):Null<Exception>;
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public var native(get,never):Any;
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@:noCompletion var __exceptionStack:Null<CallStack>;
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@:noCompletion var __nativeStack:Array<PyStackItem>;
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@:noCompletion @:ifFeature("haxe.Exception.get_stack") var __skipStack:Int = 0;
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@:noCompletion var __nativeException:BaseException;
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@:noCompletion var __previousException:Null<Exception>;
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static function caught(value:Any):Exception {
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if(Std.isOfType(value, Exception)) {
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return value;
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} else if(Std.isOfType(value, BaseException)) {
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return new Exception(UBuiltins.str(value), null, value);
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} else {
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return new ValueException(value, null, value);
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}
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}
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static function thrown(value:Any):Any {
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if(Std.isOfType(value, Exception)) {
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return (value:Exception).native;
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} else if(Std.isOfType(value, BaseException)) {
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return value;
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} else {
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var e = new ValueException(value);
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e.__shiftStack();
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return e;
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}
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}
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public function new(message:String, ?previous:Exception, ?native:Any) {
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super(message);
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this.__previousException = previous;
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if(native != null && Std.isOfType(native, BaseException)) {
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__nativeException = native;
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__nativeStack = NativeStackTrace.exceptionStack();
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} else {
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__nativeException = cast this;
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__nativeStack = NativeStackTrace.callStack();
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}
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}
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function unwrap():Any {
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return __nativeException;
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}
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public function toString():String {
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return message;
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}
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public function details():String {
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return inline CallStack.exceptionToString(this);
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}
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@:noCompletion
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@:ifFeature("haxe.Exception.get_stack")
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inline function __shiftStack():Void {
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__skipStack++;
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}
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function get_message():String {
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return UBuiltins.str(this);
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}
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function get_previous():Null<Exception> {
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return __previousException;
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}
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final function get_native():Any {
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return __nativeException;
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}
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function get_stack():CallStack {
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return switch __exceptionStack {
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case null:
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__exceptionStack = NativeStackTrace.toHaxe(__nativeStack, __skipStack);
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case s: s;
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}
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}
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} |