mirror of https://git.tuxpa.in/a/code-server.git
84 lines
2.1 KiB
TypeScript
84 lines
2.1 KiB
TypeScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as eslint from 'eslint';
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import { join, dirname } from 'path';
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import { createImportRuleListener } from './utils';
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type Config = {
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allowed: Set<string>;
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disallowed: Set<string>;
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};
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export = new class implements eslint.Rule.RuleModule {
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readonly meta: eslint.Rule.RuleMetaData = {
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messages: {
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layerbreaker: 'Bad layering. You are not allowed to access {{from}} from here, allowed layers are: [{{allowed}}]'
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},
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docs: {
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url: 'https://github.com/microsoft/vscode/wiki/Source-Code-Organization'
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}
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};
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create(context: eslint.Rule.RuleContext): eslint.Rule.RuleListener {
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const fileDirname = dirname(context.getFilename());
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const parts = fileDirname.split(/\\|\//);
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const ruleArgs = <Record<string, string[]>>context.options[0];
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let config: Config | undefined;
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for (let i = parts.length - 1; i >= 0; i--) {
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if (ruleArgs[parts[i]]) {
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config = {
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allowed: new Set(ruleArgs[parts[i]]).add(parts[i]),
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disallowed: new Set()
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};
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Object.keys(ruleArgs).forEach(key => {
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if (!config!.allowed.has(key)) {
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config!.disallowed.add(key);
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}
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});
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break;
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}
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}
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if (!config) {
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// nothing
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return {};
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}
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return createImportRuleListener((node, path) => {
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if (path[0] === '.') {
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path = join(dirname(context.getFilename()), path);
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}
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const parts = dirname(path).split(/\\|\//);
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for (let i = parts.length - 1; i >= 0; i--) {
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const part = parts[i];
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if (config!.allowed.has(part)) {
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// GOOD - same layer
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break;
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}
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if (config!.disallowed.has(part)) {
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// BAD - wrong layer
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context.report({
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loc: node.loc,
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messageId: 'layerbreaker',
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data: {
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from: part,
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allowed: [...config!.allowed.keys()].join(', ')
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}
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});
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break;
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}
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}
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});
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}
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};
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