@adpt/core/dist/src/stack/stack.js

AdaptJS core library

"use strict";
/*
 * Copyright 2018-2019 Unbounded Systems, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("util");
const ts_1 = require("../ts");
function stack(stackName, root, style = null) {
    const stacks = ts_1.getAdaptContext().adaptStacks;
    if (isNullStack(stackName))
        throw new Error(`Invalid stack name "${stackName}"`);
    stacks.set(stackName, { root, style });
}
exports.stack = stack;
function nullStack() {
    return { root: null, style: null };
}
exports.nullStack = nullStack;
function isNullStack(s) {
    if (util_1.isString(s))
        return s === "(null)";
    return s.root === null && s.style === null;
}
exports.isNullStack = isNullStack;
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