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fix: get tsconfig in each pkg for monorepos #61

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fix: get tsconfig in each pkg for monorepos #61

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67edf83
fix: get tsconfig in each pkg for monorepos
RikoRodriges Oct 3, 2024
5a27876
add fallback if tsconfig not exist in pkg
RikoRodriges Oct 7, 2024
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44 changes: 42 additions & 2 deletions src/parser.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,23 @@ async function parseTreeRecursive(
});
}

function findPackageRoot(dirName: string, packageFileName = 'package.json') {
let currentDir = dirName;
while (currentDir !== path.dirname(currentDir)) {
const packageFilePath = path.join(currentDir, packageFileName);
if (fs.existsSync(packageFilePath)) {
return currentDir;
}
currentDir = path.dirname(currentDir);
}
return '';
}
type CompilerOptionsByPkg = {
compilerOptions: ts.CompilerOptions;
host: ts.CompilerHost;
};
const compilerOptionsByPkg = new Map<string, CompilerOptionsByPkg>();

/**
* @param entries - the entry glob list
* @param options
Expand All @@ -139,14 +156,37 @@ export async function parseDependencyTree(
const fullOptions = normalizeOptions(options);
let resolve = simpleResolver;
if (options.tsconfig) {
const compilerOptions = ts.parseJsonConfigFileContent(
const baseCompilerOptions = ts.parseJsonConfigFileContent(
ts.readConfigFile(options.tsconfig, ts.sys.readFile).config,
ts.sys,
path.dirname(options.tsconfig),
).options;

const host = ts.createCompilerHost(compilerOptions);
const baseHost = ts.createCompilerHost(baseCompilerOptions);
resolve = async (context, request, extensions) => {
const root = findPackageRoot(context);
if (!compilerOptionsByPkg.has(root)) {
const tsconfigPath = path.join(root, 'tsconfig.json');
if (fs.existsSync(tsconfigPath)) {
let _compilerOptions = ts.parseJsonConfigFileContent(
ts.readConfigFile(tsconfigPath, ts.sys.readFile).config,
ts.sys,
root,
).options;
compilerOptionsByPkg.set(root, {
compilerOptions: _compilerOptions,
host: ts.createCompilerHost(_compilerOptions),
});
} else {
compilerOptionsByPkg.set(root, {
compilerOptions: baseCompilerOptions,
host: baseHost,
});
}
}
const { compilerOptions, host } = compilerOptionsByPkg.get(
root,
) as CompilerOptionsByPkg;
const module = ts.resolveModuleName(
request,
path.join(context, 'index.ts'),
Expand Down