@thehappycoder/react-responsive-pagination/lib/compositions/ranges.js

React component for responsive pagination

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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
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var __values = (this && this.__values) || function(o) {
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var __spread = (this && this.__spread) || function () {
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import { createViewItem } from '../view';
export { narrowToWideViewItemRanges as narrowToWideRanges };
function narrowToWideViewItemRanges(start, end, ellipsisPos) {
    var _a, _b, range, e_1_1;
    var e_1, _c;
    return __generator(this, function (_d) {
        switch (_d.label) {
            case 0:
                _d.trys.push([0, 5, 6, 7]);
                _a = __values(narrowToWideNumberRanges(start, end, ellipsisPos)), _b = _a.next();
                _d.label = 1;
            case 1:
                if (!!_b.done) return [3 /*break*/, 4];
                range = _b.value;
                return [4 /*yield*/, toViewItems(range, ellipsisPos)];
            case 2:
                _d.sent();
                _d.label = 3;
            case 3:
                _b = _a.next();
                return [3 /*break*/, 1];
            case 4: return [3 /*break*/, 7];
            case 5:
                e_1_1 = _d.sent();
                e_1 = { error: e_1_1 };
                return [3 /*break*/, 7];
            case 6:
                try {
                    if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
                }
                finally { if (e_1) throw e_1.error; }
                return [7 /*endfinally*/];
            case 7: return [2 /*return*/];
        }
    });
}
function narrowToWideNumberRanges(first, last, ellipsisPos) {
    var fullWidth, iterationWidth, range;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                fullWidth = getInclusiveWidth(first, last);
                iterationWidth = 1;
                _a.label = 1;
            case 1:
                if (!(iterationWidth < fullWidth)) return [3 /*break*/, 4];
                range = getCollapsedRange(first, last, iterationWidth, ellipsisPos);
                if (!range) return [3 /*break*/, 3];
                return [4 /*yield*/, range];
            case 2:
                _a.sent();
                _a.label = 3;
            case 3:
                iterationWidth++;
                return [3 /*break*/, 1];
            case 4: return [4 /*yield*/, getFullRange(first, last)];
            case 5:
                _a.sent();
                return [2 /*return*/];
        }
    });
}
function getCollapsedRange(first, last, requiredWidth, ellipsisPos) {
    if (requiredWidth < 3)
        return;
    var widthOfRange = requiredWidth - 2;
    return ellipsisPos === 'left'
        ? __spread([first, '...'], getFullRange(last - (widthOfRange - 1), last)) : __spread(getFullRange(first, first + (widthOfRange - 1)), ['...', last]);
}
function getInclusiveWidth(first, last) {
    return last - first + 1;
}
function toViewItems(numberRange, ellipsisPos) {
    return numberRange.map(function (number) {
        if (number === '...')
            return createViewItem.ellipsis(ellipsisPos);
        return createViewItem.page(number, false);
    });
}
function getFullRange(start, end) {
    if (end < start)
        return [];
    return Array.from(Array(end - start + 1).keys(), function (i) { return i + start; });
}