@expo/cli
Version:
60 lines (59 loc) • 2.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "resolveWithTsConfigPaths", {
enumerable: true,
get: ()=>resolveWithTsConfigPaths
});
function _path() {
const data = /*#__PURE__*/ _interopRequireDefault(require("path"));
_path = function() {
return data;
};
return data;
}
const _matchTsConfigPathAlias = require("./matchTsConfigPathAlias");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
const debug = require("debug")("expo:metro:tsconfig-paths");
const isAbsolute = process.platform === "win32" ? _path().default.win32.isAbsolute : _path().default.posix.isAbsolute;
function resolveWithTsConfigPaths(config, request, resolve) {
const aliases = Object.keys(config.paths);
if (// If no aliases are added bail out
(!aliases.length && !config.hasBaseUrl) || // Library authors cannot utilize this feature in userspace.
/node_modules/.test(request.originModulePath) || // Absolute paths are not supported
isAbsolute(request.moduleName) || // Relative paths are not supported
/^\.\.?($|[\\/])/.test(request.moduleName)) {
return null;
}
const matched = (0, _matchTsConfigPathAlias.matchTsConfigPathAlias)(aliases, request.moduleName);
if (matched) {
for (const alias of config.paths[matched.text]){
const nextModuleName = matched.star ? alias.replace("*", matched.star) : alias;
if (/\.d\.ts$/.test(nextModuleName)) continue;
const possibleResult = _path().default.join(config.baseUrl, nextModuleName);
const result = resolve(possibleResult);
if (result) {
debug(`${request.moduleName} -> ${possibleResult}`);
return result;
}
}
} else {
// Only resolve against baseUrl if no `paths` groups were matched.
// Base URL is resolved after paths, and before node_modules.
if (config.hasBaseUrl) {
const possibleResult1 = _path().default.join(config.baseUrl, request.moduleName);
const result1 = resolve(possibleResult1);
if (result1) {
debug(`baseUrl: ${request.moduleName} -> ${possibleResult1}`);
return result1;
}
}
}
return null;
}
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