source: trip-planner-front/node_modules/zone.js/bundles/long-stack-trace-zone.umd.js@ b738035

'use strict';
/**
 * @license Angular v12.0.0-next.0
 * (c) 2010-2020 Google LLC. https://angular.io/
 * License: MIT
 */
(function (factory) {
    typeof define === 'function' && define.amd ? define(factory) :
        factory();
}((function () {
    'use strict';
    /**
     * @license
     * Copyright Google LLC All Rights Reserved.
     *
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://angular.io/license
     */
    /**
     * @fileoverview
     * @suppress {globalThis}
     */
    var NEWLINE = '\n';
    var IGNORE_FRAMES = {};
    var creationTrace = '__creationTrace__';
    var ERROR_TAG = 'STACKTRACE TRACKING';
    var SEP_TAG = '__SEP_TAG__';
    var sepTemplate = SEP_TAG + '@[native]';
    var LongStackTrace = /** @class */ (function () {
        function LongStackTrace() {
            this.error = getStacktrace();
            this.timestamp = new Date();
        }
        return LongStackTrace;
    }());
    function getStacktraceWithUncaughtError() {
        return new Error(ERROR_TAG);
    }
    function getStacktraceWithCaughtError() {
        try {
            throw getStacktraceWithUncaughtError();
        }
        catch (err) {
            return err;
        }
    }
    // Some implementations of exception handling don't create a stack trace if the exception
    // isn't thrown, however it's faster not to actually throw the exception.
    var error = getStacktraceWithUncaughtError();
    var caughtError = getStacktraceWithCaughtError();
    var getStacktrace = error.stack ?
        getStacktraceWithUncaughtError :
        (caughtError.stack ? getStacktraceWithCaughtError : getStacktraceWithUncaughtError);
    function getFrames(error) {
        return error.stack ? error.stack.split(NEWLINE) : [];
    }
    function addErrorStack(lines, error) {
        var trace = getFrames(error);
        for (var i = 0; i < trace.length; i++) {
            var frame = trace[i];
            // Filter out the Frames which are part of stack capturing.
            if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
                lines.push(trace[i]);
            }
        }
    }
    function renderLongStackTrace(frames, stack) {
        var longTrace = [stack ? stack.trim() : ''];
        if (frames) {
            var timestamp = new Date().getTime();
            for (var i = 0; i < frames.length; i++) {
                var traceFrames = frames[i];
                var lastTime = traceFrames.timestamp;
                var separator = "____________________Elapsed " + (timestamp - lastTime.getTime()) + " ms; At: " + lastTime;
                separator = separator.replace(/[^\w\d]/g, '_');
                longTrace.push(sepTemplate.replace(SEP_TAG, separator));
                addErrorStack(longTrace, traceFrames.error);
                timestamp = lastTime.getTime();
            }
        }
        return longTrace.join(NEWLINE);
    }
    // if Error.stackTraceLimit is 0, means stack trace
    // is disabled, so we don't need to generate long stack trace
    // this will improve performance in some test(some test will
    // set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
    function stackTracesEnabled() {
        // Cast through any since this property only exists on Error in the nodejs
        // typings.
        return Error.stackTraceLimit > 0;
    }
    Zone['longStackTraceZoneSpec'] = {
        name: 'long-stack-trace',
        longStackTraceLimit: 10,
        // add a getLongStackTrace method in spec to
        // handle handled reject promise error.
        getLongStackTrace: function (error) {
            if (!error) {
                return undefined;
            }
            var trace = error[Zone.__symbol__('currentTaskTrace')];
            if (!trace) {
                return error.stack;
            }
            return renderLongStackTrace(trace, error.stack);
        },
        onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
            if (stackTracesEnabled()) {
                var currentTask = Zone.currentTask;
                var trace = currentTask && currentTask.data && currentTask.data[creationTrace] || [];
                trace = [new LongStackTrace()].concat(trace);
                if (trace.length > this.longStackTraceLimit) {
                    trace.length = this.longStackTraceLimit;
                }
                if (!task.data)
                    task.data = {};
                if (task.type === 'eventTask') {
                    // Fix issue https://github.com/angular/zone.js/issues/1195,
                    // For event task of browser, by default, all task will share a
                    // singleton instance of data object, we should create a new one here
                    // The cast to `any` is required to workaround a closure bug which wrongly applies
                    // URL sanitization rules to .data access.
                    task.data = Object.assign({}, task.data);
                }
                task.data[creationTrace] = trace;
            }
            return parentZoneDelegate.scheduleTask(targetZone, task);
        },
        onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
            if (stackTracesEnabled()) {
                var parentTask = Zone.currentTask || error.task;
                if (error instanceof Error && parentTask) {
                    var longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
                    try {
                        error.stack = error.longStack = longStack;
                    }
                    catch (err) {
                    }
                }
            }
            return parentZoneDelegate.handleError(targetZone, error);
        }
    };
    function captureStackTraces(stackTraces, count) {
        if (count > 0) {
            stackTraces.push(getFrames((new LongStackTrace()).error));
            captureStackTraces(stackTraces, count - 1);
        }
    }
    function computeIgnoreFrames() {
        if (!stackTracesEnabled()) {
            return;
        }
        var frames = [];
        captureStackTraces(frames, 2);
        var frames1 = frames[0];
        var frames2 = frames[1];
        for (var i = 0; i < frames1.length; i++) {
            var frame1 = frames1[i];
            if (frame1.indexOf(ERROR_TAG) == -1) {
                var match = frame1.match(/^\s*at\s+/);
                if (match) {
                    sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
                    break;
                }
            }
        }
        for (var i = 0; i < frames1.length; i++) {
            var frame1 = frames1[i];
            var frame2 = frames2[i];
            if (frame1 === frame2) {
                IGNORE_FRAMES[frame1] = true;
            }
            else {
                break;
            }
        }
    }
    computeIgnoreFrames();
})));