dts-bundle-generator
Version:
DTS Bundle Generator
43 lines (42 loc) • 2.57 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCompilerOptions = void 0;
const ts = require("typescript");
const path = require("path");
const get_absolute_path_1 = require("./helpers/get-absolute-path");
const check_diagnostics_errors_1 = require("./helpers/check-diagnostics-errors");
const logger_1 = require("./logger");
const parseConfigHost = {
useCaseSensitiveFileNames: ts.sys.useCaseSensitiveFileNames,
readDirectory: ts.sys.readDirectory,
fileExists: ts.sys.fileExists,
readFile: ts.sys.readFile,
};
function getCompilerOptions(inputFileNames, preferredConfigPath) {
const configFileName = preferredConfigPath !== undefined ? preferredConfigPath : findConfig(inputFileNames);
(0, logger_1.verboseLog)(`Using config: ${configFileName}`);
const configParseResult = ts.readConfigFile(configFileName, ts.sys.readFile);
(0, check_diagnostics_errors_1.checkDiagnosticsErrors)(configParseResult.error !== undefined ? [configParseResult.error] : [], 'Error while processing tsconfig file');
const compilerOptionsParseResult = ts.parseJsonConfigFileContent(configParseResult.config, parseConfigHost, path.resolve(path.dirname(configFileName)), undefined, (0, get_absolute_path_1.getAbsolutePath)(configFileName));
// we don't want to raise an error if no inputs found in a config file
// because this error is mostly for CLI, but we'll pass an inputs in createProgram
// eslint-disable-next-line @typescript-eslint/no-unsafe-enum-comparison
const diagnostics = compilerOptionsParseResult.errors.filter((d) => d.code !== 18003 /* Constants.NoInputsWereFoundDiagnosticCode */);
(0, check_diagnostics_errors_1.checkDiagnosticsErrors)(diagnostics, 'Error while processing tsconfig compiler options');
return compilerOptionsParseResult.options;
}
exports.getCompilerOptions = getCompilerOptions;
function findConfig(inputFiles) {
if (inputFiles.length !== 1) {
throw new Error('Cannot find tsconfig for multiple files. Please specify preferred tsconfig file');
}
// input file could be a relative path to the current path
// and desired config could be outside of current cwd folder
// so we have to provide absolute path to find config until the root
const searchPath = (0, get_absolute_path_1.getAbsolutePath)(inputFiles[0]);
const configFileName = ts.findConfigFile(searchPath, ts.sys.fileExists);
if (!configFileName) {
throw new Error(`Cannot find config file for file ${searchPath}`);
}
return configFileName;
}