"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isFunction = exports.edgeObjToId = exports.edgeArgsToObj = exports.edgeArgsToId = exports.decrementOrRemoveEntry = exports.incrementOrInitEntry = void 0;
var enum_1 = require("./Graph/enum");
/**
 * @description add one to key's value in map
 * @description.zh-CN 在 map 中 key 的值加 1
 * @param map
 * @param key
 */
function incrementOrInitEntry(map, key) {
    var val = map.get(key) || 0;
    map.set(key, val + 1);
}
exports.incrementOrInitEntry = incrementOrInitEntry;
/**
 * @description minus one from key's value in map, is value is 0, delete the key
 * @description.zh-CN 在 map 中 key 的值减 1，如果值为 0，则删除 key
 */
function decrementOrRemoveEntry(map, key) {
    var val = map.get(key);
    if (val !== undefined) {
        val = val - 1;
        if (val > 0) {
            map.set(key, val);
        }
        else {
            map.delete(key);
        }
    }
}
exports.decrementOrRemoveEntry = decrementOrRemoveEntry;
/**
 * @description convert edge to string id
 * @description.zh-CN 转换边为字符串 id
 */
function edgeArgsToId(isDirected, v_, w_, name) {
    var v = String(v_);
    var w = String(w_);
    if (!isDirected && v > w) {
        var tmp = v;
        v = w;
        w = tmp;
    }
    return (v +
        enum_1.GraphEnum.EDGE_KEY_DELIM +
        w +
        enum_1.GraphEnum.EDGE_KEY_DELIM +
        (name === undefined ? enum_1.GraphEnum.DEFAULT_EDGE_NAME : name));
}
exports.edgeArgsToId = edgeArgsToId;
/**
 * @description convert edge arguments to edge object
 * @description.zh-CN 转换边参数为边对象
 */
function edgeArgsToObj(isDirected, v, w, name) {
    var strV = String(v);
    var strW = String(w);
    var edgeObj = { v: v, w: w };
    if (!isDirected && strV > strW) {
        var tmp = edgeObj.v;
        edgeObj.v = edgeObj.w;
        edgeObj.w = tmp;
    }
    if (name !== undefined) {
        edgeObj.name = name;
    }
    return edgeObj;
}
exports.edgeArgsToObj = edgeArgsToObj;
/**
 * @description convert edge object to string id
 * @description.zh-CN 转换边对象为字符串 id
 */
function edgeObjToId(isDirected, edgeObj) {
    return edgeArgsToId(isDirected, edgeObj.v, edgeObj.w, edgeObj.name);
}
exports.edgeObjToId = edgeObjToId;
function isFunction(obj) {
    return typeof obj === 'function';
}
exports.isFunction = isFunction;