本文整理匯總了TypeScript中lodash.isError函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript isError函數的具體用法？TypeScript isError怎麽用？TypeScript isError使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了isError函數的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: requestWithDefaults
req = requestWithDefaults(url, options, (error: HttpError, response = resp, body?: any) => {
// node.js assigns status string as body for status codes not having body data
if (response && response.statusCode === 202) {
diag.debug.assert(body === http.STATUS_CODES[202], body);
body = undefined; // resolves promise to undefined below
}
// error processing
if (!error && response && response.statusCode >= 400) {
if (_.isError(body)) {
// correct but practically impossible
error = body;
} else if (_.isString(body)) {
// use plain-text as Error message
error = new Error(body);
} else if (_.isObjectLike(body)) {
// body is object representation of server-side error or exception,
// converting to true Error object here
error = new Error(response.statusMessage);
diag.debug.assert(() => !_.isArray(body),
'kicks in for array responses as well, not sure if this is desirable');
_.extend(error, body);
} else {
// handles numbers, booleans, etc. assigning as cause of failure
error = new Error(response.statusMessage);
if (!_.isUndefined(body)) {
error.cause = body;
}
}
// additional HttpError properties eventually set below
}
if (error) {
// completes HttpError construction
diag.debug.assertIsError(error, 'should operate true Error instances');
error.requestUrl = url;
if (response) {
error.statusCode = response.statusCode;
error.statusMessage = response.statusMessage;
Object.defineProperty(error, 'rawResponse', {
value: response,
enumerable: false
});
}
Object.defineProperty(error, 'rawRequest', {
value: req,
enumerable: false
});
}
if (!response) {
// network connectivity problem
serverObj.serverInfos = null;
diag.debug.assertIsError(error);
if (promiseResponse) {
rejectResponse(error); // will also rejectResult(error)
} else {
rejectResult(error); // promiseResponse not constructed yet
}
} else {
// server information
serverObj.serverInfos = {
version: response.headers['x-relution-version'],
description: response.headers['x-server']
};
if (response.statusCode === 503 ||
response.statusCode === 500 && error.className === 'java.util.concurrent.TimeoutException') {
// 503 (service unavailable) indicates the server is temporarily overloaded, and unable
// handling the request. This happens when async delegation timed out on the Java side,
// usually after about 2 minutes. In this case retry the request until we are done...
diag.debug.info('server overloaded, retrying request.');
// here promiseResponse must have been resolved already,
// we chain anyways because of error propagation
promiseResponse.thenResolve(ajax<T>(options)).done(resolveResult, rejectResult);
return; // early exit as result is handled by done call above
} else {
// logon session processing
let sessionUserUuid = response.headers['x-gofer-user'];
if (sessionUserUuid) {
serverObj.sessionUserUuid = sessionUserUuid;
} else if (response.statusCode === 401) {
// apparently our session is lost!
serverObj.sessionUserUuid = null;
diag.debug.assert(() => !!error);
diag.debug.warn('server session is lost!', error);
const credentials = serverObj.credentials;
if (credentials) {
// recover by attempting login,
// here promiseResponse must have been resolved already,
// we chain anyways because of error propagation
serverObj.credentials = null;
promiseResponse.thenResolve(login(credentials, {
serverUrl: serverUrl
}).then(() => {
diag.debug.assert(() => !!serverObj.sessionUserUuid);
diag.debug.info('server session recovered.');
return ajax<T>(options);
})).done(resolveResult, rejectResult);
return; // early exit as result is handled by done call above
}
}
//.........這裏部分代碼省略.........
示例2: assert
}).catch(function (e) {
assert(_.isError(e));
done();
});示例3: info
info (msg: string) {
this.msg(LogType.INFO, msg)
},
debug (msg: string) {
this.msg(LogType.DEBUG, msg)
},
msg (logType: LogType, msg: string | Error | Object | any[]) {
if (logType.level < config.log.level) {
return
}
let dateTime = config.log.time
? colors.gray(`[${getDateTime()}] `)
: ''
if (_.isError(msg)) {
msg = msg.message
} else if (_.isPlainObject(msg) || _.isArray(msg)) {
msg = JSON.stringify(msg)
}
if (this.cb) {
this.cb(msg, logType, dateTime)
} else {
let color = colors[logType.color]
msg = dateTime + color(`[${logType.desc}]`) + ' ' + msg
if (logType.level >= LogLevel.WARN) {
console.error(msg)
} else {
console.log(msg)示例4: isError
export const error = (value: any): value is Error => isError(value)示例5: logError
logError(level, message, err) {
const errorMessage = _.isError(err)
? err.message
: err
this.log(level, `${message}. Error:${errorMessage}`)
}示例6:
args.forEach(arg => {
if (_.isError(arg)) {
HoneyBadger.notify(arg)
}
})示例7: getFile
if ( !config['configPath'] ) delete config['configPath'];
return config;
},
async getFile ( filePath ) {
const content = await Utils.file.read ( filePath );
if ( !content || !content.trim () ) return;
const config: any = _.attempt ( JSON5.parse, content );
if ( _.isError ( config ) ) {
const option = await vscode.window.showErrorMessage ( '[{{displayName}}] Your configuration file contains improperly formatted JSON', { title: 'Overwrite' }, { title: 'Edit' } );
if ( option && option.title === 'Overwrite' ) {
await Utils.file.write ( filePath, '{}' );
return {};
} else {
if ( option && option.title === 'Edit' ) {
Utils.file.open ( filePath );