72 lines
2.1 KiB
TypeScript
72 lines
2.1 KiB
TypeScript
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import path from 'path';
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import type { Rule } from 'eslint';
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export const noDuplicatedDepsRule: Rule.RuleModule = {
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meta: {
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docs: {
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description: "Don't repeat deps in package.json",
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},
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messages: {
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'no-duplicated': '发现重复声明的依赖：{{depName}}，请更正。',
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},
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},
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create(context) {
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const filename = context.getFilename();
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if (path.basename(filename) !== 'package.json') {
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return {};
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}
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return {
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AssignmentExpression(node) {
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const json = node.right;
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const { properties } = json as any;
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if (!properties) {
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return;
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}
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// 对比 dependencies 与 devDependencies 之间是否存在重复依赖
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const dependencies = properties.find(
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p => p.key.value === 'dependencies',
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);
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const devDependencies = properties.find(
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p => p.key.value === 'devDependencies',
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);
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if (!dependencies || !devDependencies) {
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return;
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}
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const depValue = dependencies.value.properties;
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const devDepValue = devDependencies.value.properties;
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depValue.forEach(dep => {
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const duplicated = devDepValue.find(
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d => d.key.value === dep.key.value,
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);
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if (duplicated) {
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context.report({
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node: dep,
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messageId: 'no-duplicated',
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data: { depName: duplicated.key.value },
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});
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}
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});
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},
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};
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},
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};
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