ヤミRoot VoidGate

Viewing: multimap.js

import { add, del } from "./set_operations";
var Multimap = /** @class */ (function () {
    function Multimap() {
        this.valuesByKey = new Map();
    }
    Object.defineProperty(Multimap.prototype, "values", {
        get: function () {
            var sets = Array.from(this.valuesByKey.values());
            return sets.reduce(function (values, set) { return values.concat(Array.from(set)); }, []);
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(Multimap.prototype, "size", {
        get: function () {
            var sets = Array.from(this.valuesByKey.values());
            return sets.reduce(function (size, set) { return size + set.size; }, 0);
        },
        enumerable: false,
        configurable: true
    });
    Multimap.prototype.add = function (key, value) {
        add(this.valuesByKey, key, value);
    };
    Multimap.prototype.delete = function (key, value) {
        del(this.valuesByKey, key, value);
    };
    Multimap.prototype.has = function (key, value) {
        var values = this.valuesByKey.get(key);
        return values != null && values.has(value);
    };
    Multimap.prototype.hasKey = function (key) {
        return this.valuesByKey.has(key);
    };
    Multimap.prototype.hasValue = function (value) {
        var sets = Array.from(this.valuesByKey.values());
        return sets.some(function (set) { return set.has(value); });
    };
    Multimap.prototype.getValuesForKey = function (key) {
        var values = this.valuesByKey.get(key);
        return values ? Array.from(values) : [];
    };
    Multimap.prototype.getKeysForValue = function (value) {
        return Array.from(this.valuesByKey)
            .filter(function (_a) {
            var key = _a[0], values = _a[1];
            return values.has(value);
        })
            .map(function (_a) {
            var key = _a[0], values = _a[1];
            return key;
        });
    };
    return Multimap;
}());
export { Multimap };
//# sourceMappingURL=multimap.js.map
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