macoolka-collection
Version:
`macoolka-collection` Define Data Collection Interface.
108 lines • 4.16 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.initIndexReaderCollection = void 0;
var pipeable_1 = require("fp-ts/pipeable");
var O = require("fp-ts/Option");
function initIndexReaderCollection(options) {
var size = options.size, getiterator = options.getiterator, _getAt = options._getAt, reverse = options.reverse;
var getAt = function (i) { return function (as) {
return O.fromNullable(_getAt(i)(as));
}; };
var existAt = function (i) { return function (as) {
return i >= 0 && i < size(as);
}; };
var forEachIndex = function (f) { return function (as) {
var e_1, _a;
var iterator = (0, pipeable_1.pipe)(as, getiterator);
var i = 0;
try {
for (var iterator_1 = __values(iterator), iterator_1_1 = iterator_1.next(); !iterator_1_1.done; iterator_1_1 = iterator_1.next()) {
var value = iterator_1_1.value;
var a = f(i, value);
if (a === false) {
break;
}
i = ++i;
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (iterator_1_1 && !iterator_1_1.done && (_a = iterator_1.return)) _a.call(iterator_1);
}
finally { if (e_1) throw e_1.error; }
}
}; };
var findIndex = function (predicate) { return function (as) {
var result = [];
(0, pipeable_1.pipe)(as, forEachIndex(function (i, value) {
if (predicate(value)) {
result.push(i);
// return false
}
return true;
}));
return result;
}; };
var findFirstIndex = function (predicate) { return function (as) {
var result = O.none;
(0, pipeable_1.pipe)(as, forEachIndex(function (i, value) {
if (predicate(value)) {
result = O.some(i);
return false;
}
return true;
}));
return result;
}; };
var findLastIndex = function (predicate) { return function (as) {
return (0, pipeable_1.pipe)(as, reverse, findFirstIndex(predicate), O.map(function (value) { return size(as) - value - 1; }));
}; };
var everyIndex = function (predicate) { return function (as) {
var result = true;
(0, pipeable_1.pipe)(as, forEachIndex(function (i, a) {
if (!predicate(i, a)) {
result = false;
return false;
}
return true;
}));
return result;
}; };
var someIndex = function (predicate) { return function (as) {
var result = false;
(0, pipeable_1.pipe)(as, forEachIndex(function (i, a) {
if (predicate(i, a)) {
result = true;
return false;
}
return true;
}));
return result;
}; };
return __assign({ someIndex: someIndex, everyIndex: everyIndex, findFirstIndex: findFirstIndex, findLastIndex: findLastIndex, findIndex: findIndex, forEachIndex: forEachIndex, getAt: getAt, existAt: existAt }, options);
}
exports.initIndexReaderCollection = initIndexReaderCollection;
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