IOTConnect-Web/node_modules/js-sdsl/dist/cjs/container/SequentialContainer/Deque.js

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2024-05-09 01:49:52 +00:00
"use strict";
Object.defineProperty(exports, "t", {
value: true
});
exports.default = void 0;
var _Base = _interopRequireDefault(require("./Base"));
var _RandomIterator = require("./Base/RandomIterator");
function _interopRequireDefault(t) {
return t && t.t ? t : {
default: t
};
}
class DequeIterator extends _RandomIterator.RandomIterator {
constructor(t, i, s) {
super(t, s);
this.container = i;
}
copy() {
return new DequeIterator(this.o, this.container, this.iteratorType);
}
}
class Deque extends _Base.default {
constructor(t = [], i = 1 << 12) {
super();
this.j = 0;
this.D = 0;
this.R = 0;
this.N = 0;
this.P = 0;
this.A = [];
const s = (() => {
if (typeof t.length === "number") return t.length;
if (typeof t.size === "number") return t.size;
if (typeof t.size === "function") return t.size();
throw new TypeError("Cannot get the length or size of the container");
})();
this.F = i;
this.P = Math.max(Math.ceil(s / this.F), 1);
for (let t = 0; t < this.P; ++t) {
this.A.push(new Array(this.F));
}
const h = Math.ceil(s / this.F);
this.j = this.R = (this.P >> 1) - (h >> 1);
this.D = this.N = this.F - s % this.F >> 1;
const e = this;
t.forEach((function(t) {
e.pushBack(t);
}));
}
T() {
const t = [];
const i = Math.max(this.P >> 1, 1);
for (let s = 0; s < i; ++s) {
t[s] = new Array(this.F);
}
for (let i = this.j; i < this.P; ++i) {
t[t.length] = this.A[i];
}
for (let i = 0; i < this.R; ++i) {
t[t.length] = this.A[i];
}
t[t.length] = [ ...this.A[this.R] ];
this.j = i;
this.R = t.length - 1;
for (let s = 0; s < i; ++s) {
t[t.length] = new Array(this.F);
}
this.A = t;
this.P = t.length;
}
O(t) {
const i = this.D + t + 1;
const s = i % this.F;
let h = s - 1;
let e = this.j + (i - s) / this.F;
if (s === 0) e -= 1;
e %= this.P;
if (h < 0) h += this.F;
return {
curNodeBucketIndex: e,
curNodePointerIndex: h
};
}
clear() {
this.A = [ new Array(this.F) ];
this.P = 1;
this.j = this.R = this.i = 0;
this.D = this.N = this.F >> 1;
}
begin() {
return new DequeIterator(0, this);
}
end() {
return new DequeIterator(this.i, this);
}
rBegin() {
return new DequeIterator(this.i - 1, this, 1);
}
rEnd() {
return new DequeIterator(-1, this, 1);
}
front() {
if (this.i === 0) return;
return this.A[this.j][this.D];
}
back() {
if (this.i === 0) return;
return this.A[this.R][this.N];
}
pushBack(t) {
if (this.i) {
if (this.N < this.F - 1) {
this.N += 1;
} else if (this.R < this.P - 1) {
this.R += 1;
this.N = 0;
} else {
this.R = 0;
this.N = 0;
}
if (this.R === this.j && this.N === this.D) this.T();
}
this.i += 1;
this.A[this.R][this.N] = t;
return this.i;
}
popBack() {
if (this.i === 0) return;
const t = this.A[this.R][this.N];
if (this.i !== 1) {
if (this.N > 0) {
this.N -= 1;
} else if (this.R > 0) {
this.R -= 1;
this.N = this.F - 1;
} else {
this.R = this.P - 1;
this.N = this.F - 1;
}
}
this.i -= 1;
return t;
}
pushFront(t) {
if (this.i) {
if (this.D > 0) {
this.D -= 1;
} else if (this.j > 0) {
this.j -= 1;
this.D = this.F - 1;
} else {
this.j = this.P - 1;
this.D = this.F - 1;
}
if (this.j === this.R && this.D === this.N) this.T();
}
this.i += 1;
this.A[this.j][this.D] = t;
return this.i;
}
popFront() {
if (this.i === 0) return;
const t = this.A[this.j][this.D];
if (this.i !== 1) {
if (this.D < this.F - 1) {
this.D += 1;
} else if (this.j < this.P - 1) {
this.j += 1;
this.D = 0;
} else {
this.j = 0;
this.D = 0;
}
}
this.i -= 1;
return t;
}
getElementByPos(t) {
if (t < 0 || t > this.i - 1) {
throw new RangeError;
}
const {curNodeBucketIndex: i, curNodePointerIndex: s} = this.O(t);
return this.A[i][s];
}
setElementByPos(t, i) {
if (t < 0 || t > this.i - 1) {
throw new RangeError;
}
const {curNodeBucketIndex: s, curNodePointerIndex: h} = this.O(t);
this.A[s][h] = i;
}
insert(t, i, s = 1) {
if (t < 0 || t > this.i) {
throw new RangeError;
}
if (t === 0) {
while (s--) this.pushFront(i);
} else if (t === this.i) {
while (s--) this.pushBack(i);
} else {
const h = [];
for (let i = t; i < this.i; ++i) {
h.push(this.getElementByPos(i));
}
this.cut(t - 1);
for (let t = 0; t < s; ++t) this.pushBack(i);
for (let t = 0; t < h.length; ++t) this.pushBack(h[t]);
}
return this.i;
}
cut(t) {
if (t < 0) {
this.clear();
return 0;
}
const {curNodeBucketIndex: i, curNodePointerIndex: s} = this.O(t);
this.R = i;
this.N = s;
this.i = t + 1;
return this.i;
}
eraseElementByPos(t) {
if (t < 0 || t > this.i - 1) {
throw new RangeError;
}
if (t === 0) this.popFront(); else if (t === this.i - 1) this.popBack(); else {
const i = [];
for (let s = t + 1; s < this.i; ++s) {
i.push(this.getElementByPos(s));
}
this.cut(t);
this.popBack();
const s = this;
i.forEach((function(t) {
s.pushBack(t);
}));
}
return this.i;
}
eraseElementByValue(t) {
if (this.i === 0) return 0;
const i = [];
for (let s = 0; s < this.i; ++s) {
const h = this.getElementByPos(s);
if (h !== t) i.push(h);
}
const s = i.length;
for (let t = 0; t < s; ++t) this.setElementByPos(t, i[t]);
return this.cut(s - 1);
}
eraseElementByIterator(t) {
const i = t.o;
this.eraseElementByPos(i);
t = t.next();
return t;
}
find(t) {
for (let i = 0; i < this.i; ++i) {
if (this.getElementByPos(i) === t) {
return new DequeIterator(i, this);
}
}
return this.end();
}
reverse() {
let t = 0;
let i = this.i - 1;
while (t < i) {
const s = this.getElementByPos(t);
this.setElementByPos(t, this.getElementByPos(i));
this.setElementByPos(i, s);
t += 1;
i -= 1;
}
}
unique() {
if (this.i <= 1) {
return this.i;
}
let t = 1;
let i = this.getElementByPos(0);
for (let s = 1; s < this.i; ++s) {
const h = this.getElementByPos(s);
if (h !== i) {
i = h;
this.setElementByPos(t++, h);
}
}
while (this.i > t) this.popBack();
return this.i;
}
sort(t) {
const i = [];
for (let t = 0; t < this.i; ++t) {
i.push(this.getElementByPos(t));
}
i.sort(t);
for (let t = 0; t < this.i; ++t) this.setElementByPos(t, i[t]);
}
shrinkToFit() {
if (this.i === 0) return;
const t = [];
this.forEach((function(i) {
t.push(i);
}));
this.P = Math.max(Math.ceil(this.i / this.F), 1);
this.i = this.j = this.R = this.D = this.N = 0;
this.A = [];
for (let t = 0; t < this.P; ++t) {
this.A.push(new Array(this.F));
}
for (let i = 0; i < t.length; ++i) this.pushBack(t[i]);
}
forEach(t) {
for (let i = 0; i < this.i; ++i) {
t(this.getElementByPos(i), i, this);
}
}
[Symbol.iterator]() {
return function*() {
for (let t = 0; t < this.i; ++t) {
yield this.getElementByPos(t);
}
}.bind(this)();
}
}
var _default = Deque;
exports.default = _default;
//# sourceMappingURL=Deque.js.map