autosnippet
Version:
Extract code patterns into a knowledge base for AI coding assistants
123 lines (122 loc) • 4.71 kB
JavaScript
/**
* @module JsonConfigParser
* @description JSON 配置文件解析器 — 支持 Nx project.json、Flutter 插件依赖、React Native 检测
*
* 每个解析函数接受文件内容字符串，返回类型化结果。
*/
// ── Nx 解析 ─────────────────────────────────────────
/**
* 解析 Nx project.json 内容
* 每个 project.json 描述一个项目
*/
export function parseNxWorkspace(content) {
const result = { projects: [] };
try {
const json = JSON.parse(content);
const name = json.name ?? '';
const root = json.root ?? json.sourceRoot ?? '.';
const projectType = json.projectType ?? 'library';
const tags = Array.isArray(json.tags) ? json.tags : [];
if (name) {
result.projects.push({ name, root, projectType, tags });
}
}
catch {
// JSON 解析失败时返回空结果
}
return result;
}
// ── Flutter 解析 ────────────────────────────────────
/**
* 解析 .flutter-plugins-dependencies 文件内容
* 该文件由 Flutter 工具链自动生成
*/
export function parseFlutterPluginsDeps(content) {
const result = { plugins: [] };
try {
const json = JSON.parse(content);
// dependencyGraph 数组包含 Flutter embedding 信息
const depGraph = json.dependencyGraph;
if (Array.isArray(depGraph)) {
for (const entry of depGraph) {
if (typeof entry === 'object' && entry !== null) {
const rec = entry;
const name = rec.name ?? '';
if (name && name !== 'flutter') {
result.plugins.push({
name,
path: rec.path ?? '',
platform: 'flutter',
});
}
}
}
}
// 也解析 plugins.ios / plugins.android 中的平台插件
const plugins = json.plugins;
if (typeof plugins === 'object' && plugins !== null) {
const platformPlugins = plugins;
for (const [platform, list] of Object.entries(platformPlugins)) {
if (Array.isArray(list)) {
for (const p of list) {
if (typeof p === 'object' && p !== null) {
const rec = p;
const name = rec.name ?? '';
// 避免重复
if (name &&
!result.plugins.some((existing) => existing.name === name && existing.platform === platform)) {
result.plugins.push({
name,
path: rec.path ?? '',
platform,
});
}
}
}
}
}
}
// Flutter SDK 版本
if (typeof json.flutterVersion === 'string') {
result.flutterSdkVersion = json.flutterVersion;
}
}
catch {
// JSON 解析失败时返回空结果
}
return result;
}
// ── React Native 解析 ──────────────────────────────
/**
* 解析 package.json 内容，判断是否是 React Native 项目
*/
export function parseReactNativeProject(content) {
const result = {
isReactNative: false,
name: '',
};
try {
const json = JSON.parse(content);
result.name = json.name ?? '';
const deps = (json.dependencies ?? {});
const devDeps = (json.devDependencies ?? {});
if (deps['react-native'] || devDeps['react-native']) {
result.isReactNative = true;
result.rnVersion = deps['react-native'] ?? devDeps['react-native'];
}
// Fabric (new architecture) 检测
if (result.isReactNative) {
const scripts = (json.scripts ?? {});
result.hasFabric =
deps['react-native-codegen'] !== undefined ||
Object.values(scripts).some((s) => s.includes('codegen'));
// TurboModules 检测
result.hasTurboModules =
typeof json.codegenConfig === 'object' || deps['react-native-turbo-modules'] !== undefined;
}
}
catch {
// JSON 解析失败时返回空结果
}
return result;
}