@btc-vision/transaction/build/deterministic/Map.js

OPNet transaction library allows you to create and sign transactions for the OPNet network.

export class Map {
    constructor() {
        this._keys = [];
        this._values = [];
    }
    get size() {
        return this._keys.length;
    }
    keys() {
        return this._keys;
    }
    values() {
        return this._values;
    }
    entries() {
        const result = [];
        for (let i = 0; i < this._keys.length; i++) {
            result.push([this._keys[i], this._values[i]]);
        }
        return result;
    }
    set(key, value) {
        const index = this.indexOf(key);
        if (index == -1) {
            this._keys.push(key);
            this._values.push(value);
        }
        else {
            this._values[index] = value;
        }
    }
    indexOf(key) {
        for (let i = 0; i < this._keys.length; i++) {
            if (this._keys[i] == key) {
                return i;
            }
        }
        return -1;
    }
    get(key) {
        const index = this.indexOf(key);
        if (index == -1) {
            return undefined;
        }
        return this._values[index];
    }
    has(key) {
        return this.indexOf(key) != -1;
    }
    delete(key) {
        const index = this.indexOf(key);
        if (index == -1) {
            return false;
        }
        this._keys.splice(index, 1);
        this._values.splice(index, 1);
        return true;
    }
    clear() {
        this._keys = [];
        this._values = [];
    }
}