"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getParsedCommandLine = exports.getConfigParseResult = exports.getConfigFile = void 0;
const path = require("path");
const compilerSetup_1 = require("./compilerSetup");
const utils_1 = require("./utils");
function getConfigFile(compiler, colors, loader, loaderOptions, compilerCompatible, log, compilerDetailsLogMessage) {
    const configFilePath = findConfigFile(compiler, path.dirname(loader.resourcePath), loaderOptions.configFile);
    let configFileError;
    let configFile;
    if (configFilePath !== undefined) {
        if (compilerCompatible) {
            log.logInfo(`${compilerDetailsLogMessage} and ${configFilePath}`);
        }
        else {
            log.logInfo(`ts-loader: Using config file at ${configFilePath}`);
        }
        configFile = compiler.readConfigFile(configFilePath, compiler.sys.readFile);
        if (configFile.error !== undefined) {
            configFileError = utils_1.formatErrors([configFile.error], loaderOptions, colors, compiler, { file: configFilePath }, loader.context)[0];
        }
    }
    else {
        if (compilerCompatible) {
            log.logInfo(compilerDetailsLogMessage);
        }
        configFile = {
            config: {
                compilerOptions: {},
                files: [],
            },
        };
    }
    if (configFileError === undefined) {
        configFile.config.compilerOptions = Object.assign({}, configFile.config.compilerOptions);
    }
    return {
        configFilePath,
        configFile,
        configFileError,
    };
}
exports.getConfigFile = getConfigFile;
/**
 * Find a tsconfig file by name or by path.
 * By name, the tsconfig.json is found using the same method as `tsc`, starting in the current
 * directory and continuing up the parent directory chain.
 * By path, the file will be found by resolving the given path relative to the requesting entry file.
 *
 * @param compiler The TypeScript compiler instance
 * @param requestDirPath The directory in which the entry point requesting the tsconfig.json lies
 * @param configFile The tsconfig file name to look for or a path to that file
 * @return The absolute path to the tsconfig file, undefined if none was found.
 */
function findConfigFile(compiler, requestDirPath, configFile) {
    // If `configFile` is an absolute path, return it right away
    if (path.isAbsolute(configFile)) {
        return compiler.sys.fileExists(configFile) ? configFile : undefined;
    }
    // If `configFile` is a relative path, resolve it.
    // We define a relative path as: starts with
    // one or two dots + a common directory delimiter
    if (configFile.match(/^\.\.?(\/|\\)/) !== null) {
        const resolvedPath = path.resolve(requestDirPath, configFile);
        return compiler.sys.fileExists(resolvedPath) ? resolvedPath : undefined;
        // If `configFile` is a file name, find it in the directory tree
    }
    else {
        while (true) {
            const fileName = path.join(requestDirPath, configFile);
            if (compiler.sys.fileExists(fileName)) {
                return fileName;
            }
            const parentPath = path.dirname(requestDirPath);
            if (parentPath === requestDirPath) {
                break;
            }
            requestDirPath = parentPath;
        }
        return undefined;
    }
}
function getConfigParseResult(compiler, configFile, basePath, configFilePath, loaderOptions) {
    const configParseResult = compiler.parseJsonConfigFileContent(configFile.config, {
        ...compiler.sys,
        useCaseSensitiveFileNames: utils_1.useCaseSensitiveFileNames(compiler, loaderOptions),
    }, basePath, getCompilerOptionsToExtend(compiler, loaderOptions, basePath, configFilePath || 'tsconfig.json'));
    if (!loaderOptions.projectReferences) {
        configParseResult.projectReferences = undefined;
    }
    // set internal options.configFilePath flag on options to denote that we read this from a file
    configParseResult.options = Object.assign({}, configParseResult.options, {
        configFilePath,
    });
    return configParseResult;
}
exports.getConfigParseResult = getConfigParseResult;
const extendedConfigCache = new Map();
function getParsedCommandLine(compiler, loaderOptions, configFilePath) {
    const result = compiler.getParsedCommandLineOfConfigFile(configFilePath, getCompilerOptionsToExtend(compiler, loaderOptions, path.dirname(configFilePath), configFilePath), {
        ...compiler.sys,
        useCaseSensitiveFileNames: utils_1.useCaseSensitiveFileNames(compiler, loaderOptions),
        // eslint-disable-next-line @typescript-eslint/no-empty-function
        onUnRecoverableConfigFileDiagnostic: () => { },
    }, extendedConfigCache);
    if (result) {
        result.options = compilerSetup_1.getCompilerOptions(result, compiler);
    }
    return result;
}
exports.getParsedCommandLine = getParsedCommandLine;
function getCompilerOptionsToExtend(compiler, loaderOptions, basePath, configFileName) {
    return compiler.convertCompilerOptionsFromJson(loaderOptions.compilerOptions, basePath, configFileName).options;
}
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