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2026-05-02 20:07:02 +02:00
parent ce8672e283
commit 34dc9aec52
9428 changed files with 1733330 additions and 0 deletions
@@ -0,0 +1,95 @@
+import path from 'path';
+import fs from 'fs';
+import * as Log from './output/log';
+import { getTypeScriptConfiguration } from '../lib/typescript/getTypeScriptConfiguration';
+import { readFileSync } from 'fs';
+import isError from '../lib/is-error';
+import { hasNecessaryDependencies } from '../lib/has-necessary-dependencies';
+import { codeFrameColumns } from '../shared/lib/errors/code-frame';
+let TSCONFIG_WARNED = false;
+export function parseJsonFile(filePath) {
+    const JSON5 = require('next/dist/compiled/json5');
+    const contents = readFileSync(filePath, 'utf8');
+    // Special case an empty file
+    if (contents.trim() === '') {
+        return {};
+    }
+    try {
+        return JSON5.parse(contents);
+    } catch (err) {
+        if (!isError(err)) throw err;
+        const codeFrame = codeFrameColumns(String(contents), {
+            start: {
+                line: err.lineNumber || 1,
+                column: err.columnNumber || undefined
+            }
+        }, {
+            message: err.message,
+            color: true
+        });
+        throw Object.defineProperty(new Error(`Failed to parse "${filePath}":\n${codeFrame ?? err.message}`), "__NEXT_ERROR_CODE", {
+            value: "E1087",
+            enumerable: false,
+            configurable: true
+        });
+    }
+}
+export default async function loadJsConfig(dir, config) {
+    var _jsConfig_compilerOptions;
+    let typeScriptPath;
+    try {
+        const deps = hasNecessaryDependencies(dir, [
+            {
+                pkg: 'typescript',
+                file: 'typescript/lib/typescript.js',
+                exportsRestrict: true
+            }
+        ]);
+        typeScriptPath = deps.resolved.get('typescript');
+    } catch  {}
+    const tsConfigFileName = config.typescript.tsconfigPath || 'tsconfig.json';
+    const tsConfigPath = path.join(dir, tsConfigFileName);
+    const useTypeScript = Boolean(typeScriptPath && fs.existsSync(tsConfigPath));
+    let implicitBaseurl;
+    let jsConfig;
+    // jsconfig is a subset of tsconfig
+    if (useTypeScript) {
+        if (tsConfigFileName !== 'tsconfig.json' && TSCONFIG_WARNED === false) {
+            TSCONFIG_WARNED = true;
+            Log.info(`Using tsconfig file: ${tsConfigFileName}`);
+        }
+        const ts = await Promise.resolve(require(typeScriptPath));
+        const tsConfig = await getTypeScriptConfiguration(ts, tsConfigPath, true);
+        jsConfig = {
+            compilerOptions: tsConfig.options
+        };
+        implicitBaseurl = path.dirname(tsConfigPath);
+    }
+    const jsConfigPath = path.join(dir, 'jsconfig.json');
+    if (!useTypeScript && fs.existsSync(jsConfigPath)) {
+        jsConfig = parseJsonFile(jsConfigPath);
+        implicitBaseurl = path.dirname(jsConfigPath);
+    }
+    let resolvedBaseUrl;
+    if (jsConfig == null ? void 0 : (_jsConfig_compilerOptions = jsConfig.compilerOptions) == null ? void 0 : _jsConfig_compilerOptions.baseUrl) {
+        resolvedBaseUrl = {
+            baseUrl: path.resolve(dir, jsConfig.compilerOptions.baseUrl),
+            isImplicit: false
+        };
+    } else {
+        if (implicitBaseurl) {
+            resolvedBaseUrl = {
+                baseUrl: implicitBaseurl,
+                isImplicit: true
+            };
+        }
+    }
+    return {
+        useTypeScript,
+        jsConfig,
+        resolvedBaseUrl,
+        jsConfigPath: useTypeScript ? tsConfigPath : fs.existsSync(jsConfigPath) ? jsConfigPath : undefined
+    };
+}
+
+//# sourceMappingURL=load-jsconfig.js.map