@antv/s2/lib/utils/layout/generate-id.js

effective spreadsheet render core lib

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveId = exports.generateId = exports.resolveNillString = exports.generateNillString = void 0;
const lodash_1 = require("lodash");
const constant_1 = require("../../common/constant");
/**
 * 维值转为字符串时, 如果是null/undefined, 则添加标记, 便于转回来.
 * null/undefined => "$$null$$/$$undefined$$"
 */
const generateNillString = (value) => {
    if ((0, lodash_1.isUndefined)(value)) {
        return constant_1.UNDEFINED_SYMBOL_ID;
    }
    if ((0, lodash_1.isNull)(value)) {
        return constant_1.NULL_SYMBOL_ID;
    }
    return String(value);
};
exports.generateNillString = generateNillString;
/**
 * 维值如果含有空值标记, 则转换为 null/undefined.
 * "$$null$$/$$undefined$$"" => null/undefined
 */
const resolveNillString = (value) => {
    if (value === constant_1.NULL_SYMBOL_ID) {
        return null;
    }
    if (value === constant_1.UNDEFINED_SYMBOL_ID) {
        return undefined;
    }
    return value;
};
exports.resolveNillString = resolveNillString;
const generateId = (...ids) => {
    return ids.map(exports.generateNillString).join(constant_1.NODE_ID_SEPARATOR);
};
exports.generateId = generateId;
const resolveId = (id = '') => {
    return id.split(constant_1.NODE_ID_SEPARATOR).reduce((result, current) => {
        if (current === constant_1.ROOT_NODE_ID) {
            return result;
        }
        result.push((0, exports.resolveNillString)(current));
        return result;
    }, []);
};
exports.resolveId = resolveId;
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