kylin-code/build/lib/eslint/code-layering.js

69 lines
2.5 KiB
JavaScript

"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const path_1 = require("path");
const utils_1 = require("./utils");
module.exports = new class {
constructor() {
this.meta = {
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) {
const fileDirname = (0, path_1.dirname)(context.getFilename());
const parts = fileDirname.split(/\\|\//);
const ruleArgs = context.options[0];
let config;
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 (0, utils_1.createImportRuleListener)((node, path) => {
if (path[0] === '.') {
path = (0, path_1.join)((0, path_1.dirname)(context.getFilename()), path);
}
const parts = (0, path_1.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;
}
}
});
}
};