basic_utils 1.2.0

  • README.md
  • CHANGELOG.md
  • Example
  • Installing
  • Versions
  • 82

Basic Utils #

A dart package for many helper methods fitting different situations.

Table of Contents #

  1. Install
  2. Import
  3. Util Classes
  4. Changelog
  5. Support
  6. Copyright and license

Install #

pubspec.yaml #

Update pubspec.yaml and add the following line to your dependencies.

dependencies:
  basic_utils: ^1.1.1

Import #

Import the package with :

import 'package:basic_utils/basic_utils.dart';

Util Classes #

The package contains different classes. Each class contains methods that provide a solution for certain problems.

StringUtils #

Helper class for String operations.

String defaultString(String str, [String defaultStr = '']);
bool isNullOrEmpty(String s);
bool isNotNullOrEmpty(String s);
String camelCaseToUpperUnderscore(String s);
String camelCaseToLowerUnderscore(String s);
bool isLowerCase(String s);
bool isUpperCase(String s);
bool isAscii(String s);
String capitalize(String s);
String reverse(String s);
int countChars(String s, String char, {bool caseSensitive = true});
bool isDigit(String s);
bool equalsIgnoreCase(String a, String b);
bool inList(String s, List<String> list, {bool ignoreCase = false});
bool isPalindrome(String s);

DomainUtils #

Helper class for operations on domain names.

bool isDomainName(String s);
bool isSubTld(String tld, String subTld);
bool isSubDomain(String s);
bool isSubDomainOf(String sub, String domain);
bool isCCTLD(String s);
bool isNGTLD(String s);
bool isTld(String s);
bool isGTLD(String s);
List<String> splitDomainName(String domainName);
Domain getDomainFromUrl(String url);
Domain parseDomain(String domainName);

EmailUtils #

Helper class for operations on email addresses.

bool isEmail(String s);
EmailAddress parseEmailAddress(String s);

MathUtils #

Helper class for simple math operations like calculating circular area or converting length units.

double calculateCircumference(double radius);
double calculateCircularArea(double radius);
double calculateCircleDiameter(double radius);
double calculateSquareArea(double a, {double b});
double convertUnit(double value, LengthUnits sourceUnit, LengthUnits targetUnit);
double calculateMixingTemperature(double mA, double tA, double mB, double tB,{double cA, double cB});
num mean(List<num> l);

HttpUtils #

Helper class for simple http operations like sending requests.

Future<Map<String, dynamic>> getForJson(String url,{Map<String, dynamic> queryParameters,Map<String, String> headers});
Future<String> getForString(String url,{Map<String, dynamic> queryParameters,Map<String, String> headers});
Future<Map<String, dynamic>> postForJson(String url, String body,{Map<String, String> queryParameters,Map<String, String> headers});
Future<String> postForString(String url, String body,{Map<String, String> queryParameters,Map<String, String> headers});
Future<Map<String, dynamic>> putForJson(String url, String body,{Map<String, String> queryParameters,Map<String, String> headers});
Future<String> putForString(String url, String body,{Map<String, String> queryParameters,Map<String, String> headers});
Future<Map<String, dynamic>> deleteForJson(String url,{Map<String, String> queryParameters,Map<String, String> headers});
Future<String> deleteForString(String url,{Map<String, String> queryParameters,Map<String, String> headers});
Map<String, dynamic> getQueryParameterFromUrl(String url);
String addQueryParameterToUrl(String url, Map<String, dynamic> queryParameters);

DnsUtils #

Helper class for lookup resource records. Uses google dns resolver api.

Future<List<RRecord>> lookupRecord(String name, RRecordType type,{bool dnssec = false});

SortUtils #

Helper class for sorting lists. Implementation of different sorting algorithms.

List quickSort(List list);
List bubbleSort(List list);
List heapSort(List list);

Changelog #

For a detailed changelog, see the CHANGELOG.md file

Support #

You like this repository or even use it in one of your projects? Feel free to donate a cup of coffee! Flattr : https://flattr.com/@Ephenodrom

MIT License

Copyright (c) 2019 Ephenodrom

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Changelog #

[1.2.0] - 2019-06-14

  • Add SortUtils
  • Improve MathUtils

[1.1.1] - 2019-05-06

  • Improve DnsUtils

[1.1.0] - 2019-05-06

  • Fix DnsUtils

[1.0.9] - 2019-05-06

  • Clear and improve code.

[1.0.8] - 2019-05-02

  • Improve HttpUtils to handle simple string responses.

[1.0.7] - 2019-04-28

  • Added new StringUtils method
  • Added new unit tests

[1.0.6] - 2019-04-26

  • Added new DnsUtils
  • Added new unit tests

[1.0.5] - 2019-04-16

  • Added new HttpUtils
  • Added new unit tests

[1.0.4] - 2019-04-10

  • Added new StringUtils
  • Added new unit tests
  • Improve documentation

[1.0.3] - 2019-04-02

  • Added new MathUtils
  • Added new EmailUtils
  • Added new unit tests

[1.0.2] - 2019-03-06

  • Added new helper functions
  • Added new unit tests

[1.0.1] - 2019-02-21

  • Minor changes

[1.0.0] - 2019-02-21

  • Initial release

example/main.dart

import 'package:basic_utils/basic_utils.dart';
import 'package:basic_utils/src/model/Domain.dart';
import 'package:basic_utils/src/model/LengthUnits.dart';

void main() async {
  // StringUtils
  print("Convert to lowercase underscore: " +
      StringUtils.camelCaseToLowerUnderscore("camelCase"));
  print("Is lowercase: " + StringUtils.isLowerCase("lowercase").toString());
  print("Is uppercase: " + StringUtils.isUpperCase("UPPERCASE").toString());
  print("Is ascii: " + StringUtils.isAscii("Hello").toString());
  print(
      "Is null or empty: " + StringUtils.isNullOrEmpty("notempty").toString());

  // DomainUtils
  print("Is dartlang.org a domain name? " +
      DomainUtils.isDomainName("dartlang.org").toString());
  Domain domain = DomainUtils.parseDomain("dartlang.org");
  print("Sld = " + domain.sld + " & tld = " + domain.tld);

  // EmailUtils
  print("Is hello@world.com an email ? " +
      EmailUtils.isEmail("hello@world.com").toString());

  // MathUtils
  print("1 km is " +
      MathUtils.convertUnit(1, LengthUnits.kilometer, LengthUnits.meter)
          .toString() +
      " meter.");
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  basic_utils: ^1.2.0

2. Install it

You can install packages from the command line:

with pub:


$ pub get

with Flutter:


$ flutter pub get

Alternatively, your editor might support pub get or flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:basic_utils/basic_utils.dart';
  
Version Uploaded Documentation Archive
1.2.0 Jun 14, 2019 Go to the documentation of basic_utils 1.2.0 Download basic_utils 1.2.0 archive
1.1.1 May 6, 2019 Go to the documentation of basic_utils 1.1.1 Download basic_utils 1.1.1 archive
1.1.0 May 6, 2019 Go to the documentation of basic_utils 1.1.0 Download basic_utils 1.1.0 archive
1.0.9 May 6, 2019 Go to the documentation of basic_utils 1.0.9 Download basic_utils 1.0.9 archive
1.0.8 May 2, 2019 Go to the documentation of basic_utils 1.0.8 Download basic_utils 1.0.8 archive
1.0.7 Apr 28, 2019 Go to the documentation of basic_utils 1.0.7 Download basic_utils 1.0.7 archive
1.0.6 Apr 26, 2019 Go to the documentation of basic_utils 1.0.6 Download basic_utils 1.0.6 archive
1.0.5 Apr 16, 2019 Go to the documentation of basic_utils 1.0.5 Download basic_utils 1.0.5 archive
1.0.4 Apr 10, 2019 Go to the documentation of basic_utils 1.0.4 Download basic_utils 1.0.4 archive
1.0.3 Apr 2, 2019 Go to the documentation of basic_utils 1.0.3 Download basic_utils 1.0.3 archive

All 13 versions...

Popularity:
Describes how popular the package is relative to other packages. [more]
63
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
82
Learn more about scoring.

We analyzed this package on Jun 14, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.3.1
  • pana: 0.12.17

Platforms

Detected platforms: Flutter, web, other

No platform restriction found in primary library package:basic_utils/basic_utils.dart.

Health suggestions

Fix lib/src/model/RRecord.dart. (-0.50 points)

Analysis of lib/src/model/RRecord.dart reported 1 hint:

line 19 col 40: Avoid types as parameter names.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
http ^0.12.0 0.12.0+2
json_annotation ^2.0.0 2.4.0
logging ^0.11.3+2 0.11.3+2
Transitive dependencies
async 2.2.0
charcode 1.1.2
collection 1.14.11
http_parser 3.1.3
meta 1.1.7
path 1.6.2
pedantic 1.7.0
source_span 1.5.5
string_scanner 1.0.4
term_glyph 1.1.0
typed_data 1.1.6
Dev dependencies
build_runner ^1.0.0
json_serializable ^2.0.0
test >=0.12.42 <2.0.0