import chalk from "next/dist/compiled/chalk";
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 new FatalError(ts.formatDiagnostic(error, formatDiagnosticsHost));
        }
        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 new FatalError(ts.formatDiagnostic(result.errors[0], formatDiagnosticsHost));
        }
        return result;
    } catch (err) {
        if (isError(err) && err.name === "SyntaxError") {
            const reason = "\n" + (err.message ?? "");
            throw new FatalError(chalk.red.bold("Could not parse", chalk.cyan("tsconfig.json") + "." + " Please make sure it contains syntactically correct JSON.") + reason);
        }
        throw err;
    }
}

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