@expo/cli
Version:
87 lines (86 loc) • 3.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
evaluateTsConfig: function() {
return evaluateTsConfig;
},
importTypeScriptFromProjectOptionally: function() {
return importTypeScriptFromProjectOptionally;
}
});
function _path() {
const data = /*#__PURE__*/ _interop_require_default(require("path"));
_path = function() {
return data;
};
return data;
}
function _resolvefrom() {
const data = /*#__PURE__*/ _interop_require_default(require("resolve-from"));
_resolvefrom = function() {
return data;
};
return data;
}
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function evaluateTsConfig(ts, tsConfigPath) {
const formatDiagnosticsHost = {
getNewLine: ()=>require('os').EOL,
getCurrentDirectory: ts.sys.getCurrentDirectory,
getCanonicalFileName: (fileName)=>fileName
};
try {
var _jsonFileContents_errors;
const { config, error } = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
if (error) {
throw new Error(ts.formatDiagnostic(error, formatDiagnosticsHost));
}
const jsonFileContents = ts.parseJsonConfigFileContent(config, {
...ts.sys,
readDirectory: (_, ext)=>[
ext ? `file${ext[0]}` : `file.ts`
]
}, _path().default.dirname(tsConfigPath));
if (jsonFileContents.errors) {
jsonFileContents.errors = jsonFileContents.errors.filter(({ code })=>{
// TS18003: filter out "no inputs were found in config file" error */
// TS6046: filter out "Argument for '--module' option must be" error
// this error can be ignored since we're only typically interested in `paths` and `baseUrl`
return code !== 18003 && code !== 6046;
})// filter out non-error diagnostics
.filter(({ category })=>category !== 1 /*DiagnosticCategory.Error = 1*/ );
}
if ((_jsonFileContents_errors = jsonFileContents.errors) == null ? void 0 : _jsonFileContents_errors.length) {
throw new Error(ts.formatDiagnostic(jsonFileContents.errors[0], formatDiagnosticsHost));
}
return {
compilerOptions: jsonFileContents.options,
raw: config.raw
};
} catch (error) {
if ((error == null ? void 0 : error.name) === 'SyntaxError') {
throw new Error('tsconfig.json is invalid:\n' + (error.message ?? ''));
}
throw error;
}
}
function importTypeScriptFromProjectOptionally(projectRoot) {
const resolvedPath = _resolvefrom().default.silent(projectRoot, 'typescript');
if (!resolvedPath) {
return null;
}
return require(resolvedPath);
}
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