@yolkai/nx-workspace/src/core/project-graph/operators.js

Extensible Dev Tools for Monorepos

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const project_graph_builder_1 = require("./project-graph-builder");
const reverseMemo = new Map();
function reverse(graph) {
    let result = reverseMemo.get(graph);
    if (!result) {
        const builder = new project_graph_builder_1.ProjectGraphBuilder();
        Object.values(graph.nodes).forEach(n => {
            builder.addNode(n);
        });
        Object.values(graph.dependencies).forEach(byProject => {
            byProject.forEach(dep => {
                builder.addDependency(dep.type, dep.target, dep.source);
            });
        });
        result = builder.build();
        reverseMemo.set(graph, result);
        reverseMemo.set(result, graph);
    }
    return result;
}
exports.reverse = reverse;
function withDeps(original, subsetNodes) {
    const builder = new project_graph_builder_1.ProjectGraphBuilder();
    Object.values(subsetNodes).forEach(recur);
    return builder.build();
    // ---------------------------------------------------------------------------
    function recur(node) {
        const ds = original.dependencies[node.name];
        // 1. Recursively add all source nodes
        if (ds) {
            ds.forEach(n => {
                recur(original.nodes[n.target]);
            });
        }
        // 2. Add current node
        builder.addNode(node);
        // 3. Add all source dependencies
        if (ds) {
            ds.forEach(n => {
                builder.addDependency(n.type, n.source, n.target);
            });
        }
    }
}
exports.withDeps = withDeps;