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