You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
cyberwow/cyberwow/lib/helper.dart

74 lines
1.9 KiB

/*
Copyright 2019 fuwa
This file is part of CyberWOW.
CyberWOW is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
CyberWOW is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CyberWOW. If not, see <https://www.gnu.org/licenses/>.
*/
import 'dart:convert';
import 'dart:math';
import 'config.dart' as config;
String pretty(dynamic x) {
final JsonEncoder encoder = JsonEncoder.withIndent('');
return encoder.convert(x)
.replaceAll(RegExp(r'^{'), '\n')
.replaceAll(RegExp(r'(["\[\],{}]|: )'), '')
;
}
String trimHash(String x) {
final l = config.c.hashViewBlockLength;
return x.substring(0, l) + '-' + x.substring(l, l * 2) + ' ...';
}
Map<String, dynamic> cleanKey(Map<String, dynamic> x) {
final _cleaned = x.map
(
(k, v) => MapEntry
(
k
.replaceAll('cumulative', 'Σ')
.replaceAll('current_', '')
.replaceAll('_', ' ')
,
v
)
);
final int _maxLength = _cleaned.keys.map((x) => x.length).reduce(max);
final _padded = _cleaned.map
(
(k, v) => MapEntry(k.padRight(_maxLength + 2, ' '), v)
);
return _padded;
}
int asInt(dynamic x) => x?.toInt() ?? 0;
bool asBool(dynamic x) => x ?? false;
List<dynamic> asList(dynamic x) => x ?? [];
List<Map<String, dynamic>> asJsonArray(dynamic x) => x?.cast<Map<String, dynamic>>() ?? [];
Map<String, dynamic> asMap(dynamic x) => x ?? {};
Future<void> tick() async => await Future.delayed(const Duration(seconds: 1));