audio2wave/lib/utils/Map/index.js

draw wave in canvas from audio element source

var MutiMap = /** @class */ (function () {
    function MutiMap() {
        this.innerMap = new Map();
    }
    MutiMap.prototype.add = function (key, val) {
        var valSet = this.innerMap.get(key);
        valSet || (valSet = new Set(), this.innerMap.set(key, valSet));
        valSet.add(val);
    };
    MutiMap.prototype.set = function (key, valArr) {
        this.innerMap.set(key, new Set(valArr));
    };
    MutiMap.prototype.get = function (key) {
        var valSet = this.innerMap.get(key);
        return valSet ? Array.from(valSet) : [];
    };
    MutiMap.prototype.getAll = function () {
        var allValArr = new Array();
        var vals = this.innerMap.values();
        var iterator;
        do {
            iterator = vals.next();
            var valSet = iterator.value;
            valSet.forEach(function (val) {
                allValArr.push(val);
            });
        } while (!iterator.done);
        return allValArr;
    };
    MutiMap.prototype.delete = function (key) {
        this.innerMap.delete(key);
    };
    MutiMap.prototype.deleteItem = function (key, val) {
        var valSet = this.innerMap.get(key);
        valSet && valSet.delete(val);
    };
    MutiMap.prototype.clear = function () {
        this.innerMap = new Map();
    };
    MutiMap.prototype.itemSize = function (key) {
        var valSet = this.innerMap.get(key);
        return valSet && valSet.size || 0;
    };
    MutiMap.prototype.allItemSize = function () {
        var size = 0;
        var vals = this.innerMap.values();
        var iterator;
        do {
            iterator = vals.next();
            var valSet = iterator.value;
            size += valSet && valSet.size;
        } while (!iterator.done);
        return size;
    };
    MutiMap.prototype.size = function () {
        return this.innerMap.size;
    };
    return MutiMap;
}());
export { MutiMap };
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