next
Version:
The React Framework
58 lines (57 loc) • 2.46 kB
JavaScript
import { bold, cyan } from '../picocolors';
import os from 'os';
import path from 'path';
import { FatalError } from '../fatal-error';
import isError from '../is-error';
export async function getTypeScriptConfiguration(ts, tsConfigPath, metaOnly) {
try {
var _result_errors;
const formatDiagnosticsHost = {
getCanonicalFileName: (fileName)=>fileName,
getCurrentDirectory: ts.sys.getCurrentDirectory,
getNewLine: ()=>os.EOL
};
const { config, error } = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
if (error) {
throw Object.defineProperty(new FatalError(ts.formatDiagnostic(error, formatDiagnosticsHost)), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
}
let configToParse = config;
const result = ts.parseJsonConfigFileContent(configToParse, // When only interested in meta info,
// avoid enumerating all files (for performance reasons)
metaOnly ? {
...ts.sys,
readDirectory (_path, extensions, _excludes, _includes, _depth) {
return [
extensions ? `file${extensions[0]}` : `file.ts`
];
}
} : ts.sys, path.dirname(tsConfigPath));
if (result.errors) {
result.errors = result.errors.filter(({ code })=>// No inputs were found in config file
code !== 18003);
}
if ((_result_errors = result.errors) == null ? void 0 : _result_errors.length) {
throw Object.defineProperty(new FatalError(ts.formatDiagnostic(result.errors[0], formatDiagnosticsHost)), "__NEXT_ERROR_CODE", {
value: "E394",
enumerable: false,
configurable: true
});
}
return result;
} catch (err) {
if (isError(err) && err.name === 'SyntaxError') {
const reason = '\n' + (err.message ?? '');
throw Object.defineProperty(new FatalError(bold('Could not parse' + cyan('tsconfig.json') + '.' + ' Please make sure it contains syntactically correct JSON.') + reason), "__NEXT_ERROR_CODE", {
value: "E339",
enumerable: false,
configurable: true
});
}
throw err;
}
}
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