rss-nostr-lambda/node_modules/tstl/base/container/UniqueMap.js

"use strict";
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        extendStatics = Object.setPrototypeOf ||
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Object.defineProperty(exports, "__esModule", { value: true });
exports.UniqueMap = void 0;
//================================================================
/**
 * @packageDocumentation
 * @module std.base
 */
//================================================================
var MapContainer_1 = require("./MapContainer");
var ErrorGenerator_1 = require("../../internal/exception/ErrorGenerator");
/**
 * Basic map container blocking duplicated key.
 *
 * @template Key Key type
 * @template T Mapped type
 * @template Source Derived type extending this {@link UniqueMap}
 * @template IteratorT Iterator type
 * @template ReverseT Reverse iterator type
 *
 * @author Jeongho Nam - https://github.com/samchon
 */
var UniqueMap = /** @class */ (function (_super) {
    __extends(UniqueMap, _super);
    function UniqueMap() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /* ---------------------------------------------------------
        ACCESSORS
    --------------------------------------------------------- */
    /**
     * @inheritDoc
     */
    UniqueMap.prototype.count = function (key) {
        return this.find(key).equals(this.end()) ? 0 : 1;
    };
    /**
     * Get a value.
     *
     * @param key Key to search for.
     * @return The value mapped by the key.
     */
    UniqueMap.prototype.get = function (key) {
        var it = this.find(key);
        if (it.equals(this.end()) === true)
            throw ErrorGenerator_1.ErrorGenerator.key_nout_found(this, "get", key);
        return it.second;
    };
    /**
     * Take a value.
     *
     * Get a value, or set the value and returns it.
     *
     * @param key Key to search for.
     * @param generator Value generator when the matched key not found
     * @returns Value, anyway
     */
    UniqueMap.prototype.take = function (key, generator) {
        var it = this.find(key);
        return it.equals(this.end())
            ? this.emplace(key, generator()).first.second
            : it.second;
    };
    /**
     * Set a value with key.
     *
     * @param key Key to be mapped or search for.
     * @param val Value to insert or assign.
     */
    UniqueMap.prototype.set = function (key, val) {
        this.insert_or_assign(key, val);
    };
    UniqueMap.prototype.insert = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return _super.prototype.insert.apply(this, __spreadArray([], __read(args), false));
    };
    UniqueMap.prototype._Insert_by_range = function (first, last) {
        for (var it = first; !it.equals(last); it = it.next())
            this.emplace(it.value.first, it.value.second);
    };
    UniqueMap.prototype.insert_or_assign = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        if (args.length === 2) {
            return this._Insert_or_assign_with_key_value(args[0], args[1]);
        }
        else if (args.length === 3) {
            // INSERT OR ASSIGN AN ELEMENT
            return this._Insert_or_assign_with_hint(args[0], args[1], args[2]);
        }
    };
    UniqueMap.prototype._Insert_or_assign_with_key_value = function (key, value) {
        var ret = this.emplace(key, value);
        if (ret.second === false)
            ret.first.second = value;
        return ret;
    };
    UniqueMap.prototype._Insert_or_assign_with_hint = function (hint, key, value) {
        var ret = this.emplace_hint(hint, key, value);
        if (ret.second !== value)
            ret.second = value;
        return ret;
    };
    UniqueMap.prototype.extract = function (param) {
        if (param instanceof this.end().constructor)
            return this._Extract_by_iterator(param);
        else
            return this._Extract_by_key(param);
    };
    UniqueMap.prototype._Extract_by_key = function (key) {
        var it = this.find(key);
        if (it.equals(this.end()) === true)
            throw ErrorGenerator_1.ErrorGenerator.key_nout_found(this, "extract", key);
        var ret = it.value;
        this._Erase_by_range(it);
        return ret;
    };
    UniqueMap.prototype._Extract_by_iterator = function (it) {
        if (it.equals(this.end()) === true)
            return this.end();
        this._Erase_by_range(it);
        return it;
    };
    UniqueMap.prototype._Erase_by_key = function (key) {
        var it = this.find(key);
        if (it.equals(this.end()) === true)
            return 0;
        this._Erase_by_range(it);
        return 1;
    };
    /* ---------------------------------------------------------
        UTILITY
    --------------------------------------------------------- */
    /**
     * @inheritDoc
     */
    UniqueMap.prototype.merge = function (source) {
        for (var it = source.begin(); !it.equals(source.end());)
            if (this.has(it.first) === false) {
                this.insert(it.value);
                it = source.erase(it);
            }
            else
                it = it.next();
    };
    return UniqueMap;
}(MapContainer_1.MapContainer));
exports.UniqueMap = UniqueMap;
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