102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const path_1 = require("./path");
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const local_1 = require("./local");
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class OrderedSet {
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constructor() {
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this._keys = [];
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this._values = {};
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}
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add(key) {
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this._values[key] = true;
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this._keys = null;
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}
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contains(key) {
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return !!this._values[key];
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}
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_sort() {
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if (this._keys != null) {
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return;
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}
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this._keys = Object.keys(this._values);
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this._keys.sort();
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}
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get length() {
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this._sort();
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return this._keys.length;
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}
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get(index) {
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this._sort();
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return this._keys[index];
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}
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}
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function getOrdered(skipNobuild) {
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const packages = {};
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const filenames = {};
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// Maps packages to names to list of dependencies; { [ name:string]: Array<name: string> }
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const deps = {};
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let addDeps = (name, depends) => {
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Object.keys(depends).forEach((dep) => {
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// Not a package we manage
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if (packages[dep] == null) {
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return;
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}
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deps[name].add(dep);
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});
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};
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for (let i = 0; i < path_1.dirnames.length; i++) {
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let dirname = path_1.dirnames[i];
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let info = local_1.getPackage(dirname);
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if (skipNobuild && info._ethers_nobuild) {
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continue;
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}
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packages[info.name] = info;
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filenames[info.name] = dirname;
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}
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Object.keys(packages).forEach((name) => {
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let info = packages[name];
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deps[info.name] = new OrderedSet();
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addDeps(info.name, info.dependencies || {});
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addDeps(info.name, info.devDependencies || {});
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});
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let ordered = [];
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let remaining = Object.keys(deps);
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let isSatisfied = (name) => {
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for (let i = 0; i < deps[name].length; i++) {
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if (ordered.indexOf(deps[name].get(i)) === -1) {
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return false;
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}
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}
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return true;
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};
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while (remaining.length) {
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let bail = true;
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for (let i = 0; i < remaining.length; i++) {
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if (!isSatisfied(remaining[i])) {
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continue;
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}
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bail = false;
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ordered.push(remaining[i]);
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remaining.splice(i, 1);
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break;
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}
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if (bail) {
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throw new Error("Nothing processed; circular dependencies...");
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}
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}
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return ordered.map((name) => filenames[name]);
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}
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exports.getOrdered = getOrdered;
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function sort(dirnames) {
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let ordered = getOrdered();
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dirnames.sort((a, b) => {
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let ai = ordered.indexOf(local_1.getPackage(a).name);
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let bi = ordered.indexOf(local_1.getPackage(b).name);
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if (ai === -1 || bi === -1) {
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throw new Error("unknown dirname - " + [a, b].join(", "));
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}
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return ai - bi;
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});
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}
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exports.sort = sort;
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