module: simplify ts under node_modules check · nodejs/node@0794861

const {

pendingDeprecate,

emitExperimentalWarning,

isUnderNodeModules,

kEmptyObject,

setOwnProperty,

getLazy,

isUnderNodeModules,

isWindows,

} = require('internal/util');

const {

ERR_REQUIRE_CYCLE_MODULE,

ERR_REQUIRE_ESM,

ERR_UNKNOWN_BUILTIN_MODULE,

ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING,

},

setArrowMessage,

} = require('internal/errors');

function loadESMFromCJS(mod, filename) {

let source = getMaybeCachedSource(mod, filename);

if (getOptionValue('--experimental-strip-types') && path.extname(filename) === '.mts') {

if (isUnderNodeModules(filename)) {

throw new ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING(filename);

}

source = stripTypeScriptTypes(source, filename);

}

const cascadedLoader = require('internal/modules/esm/loader').getOrInitializeCascadedLoader();

}

function loadCTS(module, filename) {

if (isUnderNodeModules(filename)) {

throw new ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING(filename);

}

const source = getMaybeCachedSource(module, filename);

const code = stripTypeScriptTypes(source, filename);

module._compile(code, filename, 'commonjs');

* @param {string} filename The file path of the module

*/

function loadTS(module, filename) {

if (isUnderNodeModules(filename)) {

throw new ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING(filename);

}

// If already analyzed the source, then it will be cached.

const source = getMaybeCachedSource(module, filename);

const content = stripTypeScriptTypes(source, filename);