/opt/canhelp/node_modules/next/dist/esm/build
Edit: /opt/canhelp/node_modules/next/dist/esm/build/load-jsconfig.js (3451B)
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';
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 { codeFrameColumns } = require('next/dist/compiled/babel/code-frame');
const codeFrame = codeFrameColumns(String(contents), {
start: {
line: err.lineNumber || 0,
column: err.columnNumber || 0
}
}, {
message: err.message,
highlightCode: true
});
throw Object.defineProperty(new Error(`Failed to parse "${filePath}":\n${codeFrame}`), "__NEXT_ERROR_CODE", {
value: "E232",
enumerable: false,
configurable: true
});
}
}
export default async function loadJsConfig(dir, config) {
var _jsConfig_compilerOptions;
let typeScriptPath;
try {
const deps = await hasNecessaryDependencies(dir, [
{
pkg: 'typescript',
file: 'typescript/lib/typescript.js',
exportsRestrict: true
}
]);
typeScriptPath = deps.resolved.get('typescript');
} catch {}
const tsConfigPath = path.join(dir, config.typescript.tsconfigPath);
const useTypeScript = Boolean(typeScriptPath && fs.existsSync(tsConfigPath));
let implicitBaseurl;
let jsConfig;
// jsconfig is a subset of tsconfig
if (useTypeScript) {
if (config.typescript.tsconfigPath !== 'tsconfig.json' && TSCONFIG_WARNED === false) {
TSCONFIG_WARNED = true;
Log.info(`Using tsconfig file: ${config.typescript.tsconfigPath}`);
}
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
};
}
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