@ionic/angular/dist/common/directives/navigation/stack-utils.js

Angular specific wrappers for @ionic/core

export const insertView = (views, view, direction) => {
    if (direction === 'root') {
        return setRoot(views, view);
    }
    else if (direction === 'forward') {
        return setForward(views, view);
    }
    else {
        return setBack(views, view);
    }
};
const setRoot = (views, view) => {
    views = views.filter((v) => v.stackId !== view.stackId);
    views.push(view);
    return views;
};
const setForward = (views, view) => {
    const index = views.indexOf(view);
    if (index >= 0) {
        views = views.filter((v) => v.stackId !== view.stackId || v.id <= view.id);
    }
    else {
        views.push(view);
    }
    return views;
};
const setBack = (views, view) => {
    const index = views.indexOf(view);
    if (index >= 0) {
        return views.filter((v) => v.stackId !== view.stackId || v.id <= view.id);
    }
    else {
        return setRoot(views, view);
    }
};
export const getUrl = (router, activatedRoute) => {
    const urlTree = router.createUrlTree(['.'], { relativeTo: activatedRoute });
    return router.serializeUrl(urlTree);
};
export const isTabSwitch = (enteringView, leavingView) => {
    if (!leavingView) {
        return true;
    }
    return enteringView.stackId !== leavingView.stackId;
};
export const computeStackId = (prefixUrl, url) => {
    if (!prefixUrl) {
        return undefined;
    }
    const segments = toSegments(url);
    for (let i = 0; i < segments.length; i++) {
        if (i >= prefixUrl.length) {
            return segments[i];
        }
        if (segments[i] !== prefixUrl[i]) {
            return undefined;
        }
    }
    return undefined;
};
export const toSegments = (path) => {
    return path
        .split('/')
        .map((s) => s.trim())
        .filter((s) => s !== '');
};
export const destroyView = (view) => {
    if (view) {
        view.ref.destroy();
        view.unlistenEvents();
    }
};
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