1 | "use strict";
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2 | exports.__esModule = true;
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3 | exports.lastValue = exports.firstValue = exports.valueAt = void 0;
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4 | var tslib_1 = require("tslib");
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5 | function _valueAt(index, iterable) {
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6 | var iterable_1, iterable_1_1;
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7 | var e_1, _a;
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8 | return tslib_1.__awaiter(this, void 0, void 0, function () {
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9 | var current, value, e_1_1;
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10 | return tslib_1.__generator(this, function (_b) {
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11 | switch (_b.label) {
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12 | case 0:
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13 | current = 0;
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14 | _b.label = 1;
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15 | case 1:
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16 | _b.trys.push([1, 6, 7, 12]);
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17 | iterable_1 = tslib_1.__asyncValues(iterable);
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18 | _b.label = 2;
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19 | case 2: return [4 , iterable_1.next()];
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20 | case 3:
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21 | if (!(iterable_1_1 = _b.sent(), !iterable_1_1.done)) return [3 , 5];
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22 | value = iterable_1_1.value;
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23 | if (current == index)
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24 | return [2 , value];
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25 | current++;
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26 | _b.label = 4;
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27 | case 4: return [3 , 2];
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28 | case 5: return [3 , 12];
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29 | case 6:
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30 | e_1_1 = _b.sent();
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31 | e_1 = { error: e_1_1 };
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32 | return [3 , 12];
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33 | case 7:
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34 | _b.trys.push([7, , 10, 11]);
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35 | if (!(iterable_1_1 && !iterable_1_1.done && (_a = iterable_1["return"]))) return [3 , 9];
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36 | return [4 , _a.call(iterable_1)];
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37 | case 8:
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38 | _b.sent();
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39 | _b.label = 9;
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40 | case 9: return [3 , 11];
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41 | case 10:
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42 | if (e_1) throw e_1.error;
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43 | return [7 ];
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44 | case 11: return [7 ];
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45 | case 12: throw new ReferenceError("Index ".concat(index, " not found in iterable"));
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46 | }
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47 | });
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48 | });
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49 | }
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50 | function valueAt(index, iterable) {
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51 | return iterable
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52 | ? _valueAt(index, iterable)
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53 | : function (curriedIterable) { return _valueAt(index, curriedIterable); };
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54 | }
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55 | exports.valueAt = valueAt;
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56 | function firstValue(iterable) {
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57 | return iterable ? valueAt(0, iterable) : valueAt(0);
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58 | }
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59 | exports.firstValue = firstValue;
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60 | function _lastValue(iterable) {
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61 | var iterable_2, iterable_2_1;
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62 | var e_2, _a;
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63 | return tslib_1.__awaiter(this, void 0, void 0, function () {
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64 | var value, wasEmpty, e_2_1;
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65 | return tslib_1.__generator(this, function (_b) {
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66 | switch (_b.label) {
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67 | case 0:
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68 | wasEmpty = true;
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69 | _b.label = 1;
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70 | case 1:
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71 | _b.trys.push([1, 6, 7, 12]);
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72 | iterable_2 = tslib_1.__asyncValues(iterable);
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73 | _b.label = 2;
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74 | case 2: return [4 , iterable_2.next()];
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75 | case 3:
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76 | if (!(iterable_2_1 = _b.sent(), !iterable_2_1.done)) return [3 , 5];
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77 | value = iterable_2_1.value;
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78 | wasEmpty = false;
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79 | _b.label = 4;
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80 | case 4: return [3 , 2];
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81 | case 5: return [3 , 12];
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82 | case 6:
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83 | e_2_1 = _b.sent();
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84 | e_2 = { error: e_2_1 };
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85 | return [3 , 12];
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86 | case 7:
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87 | _b.trys.push([7, , 10, 11]);
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88 | if (!(iterable_2_1 && !iterable_2_1.done && (_a = iterable_2["return"]))) return [3 , 9];
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89 | return [4 , _a.call(iterable_2)];
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90 | case 8:
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91 | _b.sent();
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92 | _b.label = 9;
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93 | case 9: return [3 , 11];
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94 | case 10:
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95 | if (e_2) throw e_2.error;
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96 | return [7 ];
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97 | case 11: return [7 ];
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98 | case 12:
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99 | if (!wasEmpty && value) {
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100 | return [2 , value];
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101 | }
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102 | throw new ReferenceError('Cannot get last value of empty iterable');
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103 | }
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104 | });
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105 | });
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106 | }
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107 | function lastValue(iterable) {
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108 | return iterable
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109 | ? _lastValue(iterable)
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110 | : function (curriedIterable) { return _lastValue(curriedIterable); };
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111 | }
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112 | exports.lastValue = lastValue;
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