dartkt 1.0.4

A dart library for lazier programmers. Functions are ported from kotlin.

DartKT

A dart library for lazier programmers.

Getting Started

Add dependence of dartkt to your project. The last version is 1.0.2 .

dependencies:
    ... ...
    dartkt: ^1.0.2

Functions

Functions in the library are ported from kotlin, also included some useful utils like http.

Here is a list for cognition:

Class	Method	Definition	Note
KTObjectExtension	also	T also(void Function(T) block)
	let	R let<R>(R Function(T) block)
	takeIf	T takeIf(bool Function(T) block)
	takeUnless	T takeUnless(bool Function(T) block)
HttpMethod		GET, HEAD, POST, PUT, DELETE
HttpResponse
HttpError
http	http	Future<HttpResponse> http(String url, HttpMethod method, {Map<String, String> param,String mimeType='application/json', String body, Map<String, String> postParam, Map<String, String> fileParam, Map<String, String> headers, int timeout=15})
	httpGet	Future<HttpResponse> httpGet(String url, {Map<String, String> param, Map<String, String> headers})
	httpPost	Future<HttpResponse> httpPost(String url, {Map<String, String> param, String body, Map<String, String> headers})
DownloadState		Start, Progress, Complete, Error
DownloadCallback		void Function(DownloadState state, int position, int filesize, String error)
download	download	Future<bool> download(String url, String localFile, DownloadCallback callback)
KTPair	toList	List<T> toList()
KTTriple	toList	List<A> toList()
KTStringExtension	substringBefore	String substringBefore(Pattern pattern)
	substringAfter	String substringAfter(Pattern pattern)
	substringBeforeLast	String substringBeforeLast(Pattern pattern)
	substringAfterLast	String substringAfterLast(Pattern pattern)
	removeRange	String removeRange(int startIdx, int endIdx)
	removePrefix	String removePrefix(Pattern pattern)
	removeSuffix	String removeSuffix(Pattern pattern)
	removeSurrounding	String removeSurrounding(Pattern pattern)
	replaceBefore	String replaceBefore(Pattern pattern, String replacement)
	replaceAfter	String replaceAfter(Pattern pattern, String replacement)
	replaceAfterLast	String replaceAfterLast(Pattern pattern, String replacement)
	replaceBeforeLast	String replaceBeforeLast(Pattern pattern, String replacement)
	lines	List<String> lines()
	drop	String drop(int n)
	dropLast	String dropLast(int n)
	filter	String filter(bool Function(String) block)
	filterIndexed	String filterIndexed(bool Function(int, String) block)
	filterNot	String filterNot(bool Function(String) block)
	reversed	String reversed()
	toList	List<String> toList()
	map	List<T> map<T>(T Function(String) block)
	mapIndexed	List<T> mapIndexed<T>(T Function(int, String) block)
	forEach	forEach(void Function(String) action)
	forEachIndexed	forEachIndexed(void Function(int, String) action)
	reduce	String reduce(String Function(String, String) block)
	reduceIndexed	String reduceIndexed(String Function(int, String, String) block)
	toInt	int toInt()
	toDouble	double toDouble()
	toBool	bool toBool()
	base64encode	String base64encode()
	base64decode	String base64decode()
	toIntList	List<int> toIntList()
	lastPathPart	String lastPathPart()
	getPathDirectory	String getPathDirectory()
	toJsonEncoded	String toJsonEncoded()
	toTitleUpperCase	String toTitleUpperCase()
	appendPathPart	String appendPathPart(String part)
	extension	String extension()
	replaceTag	String replaceTag(String tag, String Function() block)
	skipEmptyLine	String skipEmptyLine()
	toPair	KTPair<String, String> toPair()
	save	save(File f)
	asFileWriteText	File asFileWriteText(String s)
	asFileReadText	String asFileReadText()
	asFileMkdirs	asFileMkdirs()
	asFile	File asFile()
	hash	String hash([String alg])
	md5sha1	String get md5sha1
KTListExtension<T>	find	T find(bool Function(T) block)
	findLast	T findLast(bool Function(T) block)
	indexOfFirst	int indexOfFirst(bool Function(T) block)
	indexOfLast	int indexOfLast(bool Function(T) block)
	drop	List<T> drop(int n)
	dropLast	List<T> dropLast(int n)
	filter	List<T> filter(bool Function(T) block)
	filterIndexed	List<T> filterIndexed(bool Function(int, T) block)
	filterNot	List<T> filterNot(bool Function(T) block)
	slice	List<T> slice(int startIdx, int endIdx)
	sortBy	List<T> sortBy(int Function(T, T) block)
	sortByDescending	List<T> sortByDescending(int Function(T, T) block)
	map2	List<R> map2<R>(R Function(T) block)	overrided
	map2Indexed	List<R> map2Indexed<R>(R Function(int, T) block)
	distinct	List<T> distinct()
	distinctBy	List<T> distinctBy<R>(R Function(T) block)
	all	bool all(bool Function(T) block)
	any	bool any(bool Function(T) block)
	count	int count(bool Function(T) block)
	forEachIndexed	forEachIndexed(void Function(int, T) block)
	none	bool none(bool Function(T) block)
	reduceIndexed	T reduceIndexed(T Function(int, T, T) block)
	minus	minus(List<T> list)
	joinToString	String joinToString([String sep = ',', String Function(T) block])
	toStringList	List<String> toStringList()
	toMap	Map<K, V> toMap<K, V>()
	mapTo	C mapTo<R, C extends List<R>>(C dest, R Function(T))
	mapIndexedTo	C mapIndexedTo<R, C extends List<R>>(C dest, R Function(int, T) block)
	filterTo	C filterTo<C extends List<T>>(C dest, bool Function(T) block)
	filterIndexedTo	C filterIndexedTo<C extends List<T>>(C dest, bool Function(int, T) block)
	filterNotTo	C filterNotTo<C extends List<T>>(C dest, bool Function(T) block)
	toGridData	List<List<T>> toGridData([int column = 1])
KTListListExtension<T>	toListData	List<T> toListData()
KTSetExtension<T>	find	T find(bool Function(T) block)
	findLast	T findLast(bool Function(T) block)
	indexOfFirst	int indexOfFirst(bool Function(T) block)
	indexOfLast	int indexOfLast(bool Function(T) block)
	drop	Set<T> drop(int n)
	dropLast	Set<T> dropLast(int n)
	filter	Set<T> filter(bool Function(T) block)
	filterIndexed	Set<T> filterIndexed(bool Function(int, T) block)
	filterNot	Set<T> filterNot(bool Function(T) block)
	slice	Set<T> slice(int startIdx, int endIdx)
	sortBy	Set<T> sortBy(int Function(T, T) block)
	sortByDescending	Set<T> sortByDescending(int Function(T, T) block)
	map2	Set<R> map2<R>(R Function(T) block)	overrided
	map2Indexed	Set<R> map2Indexed<R>(R Function(int, T) block)
	distinct	Set<T> distinct()
	distinctBy	Set<T> distinctBy<R>(R Function(T) block)
	all	bool all(bool Function(T) block)
	any	bool any(bool Function(T) block)
	count	int count(bool Function(T) block)
	forEachIndexed	forEachIndexed(void Function(int, T) block)
	none	bool none(bool Function(T) block)
	reduceIndexed	T reduceIndexed(T Function(int, T, T) block)
	minus	minus(Set<T> s)
	joinToString	String joinToString([String sep = ',', String Function(T) block])
	toStringList	Set<String> toStringList()
	toMap	Map<K, V> toMap<K, V>()
	mapTo	C mapTo<R, C extends Set<R>>(C dest, R Function(T) block)
	mapIndexedTo	C mapIndexedTo<R, C extends Set<R>>(C dest, R Function(int, T) block)
	filterTo	C filterTo<C extends Set<T>>(C dest, bool Function(T) block)
	filterIndexedTo	C filterIndexedTo<C extends Set<T>>(C dest, bool Function(int, T) block)
	filterNotTo	C filterNotTo<C extends Set<T>>(C dest, bool Function(T) block)
KTMapExtension<K, V>	toList	List<KTPair<K, V>> toList()
	mapToList	List<R> mapToList<R>(R Function(MapEntry<K, V>) block)
	forEachEntry	forEachEntry(void Function(MapEntry<K, V>) block)
	all	bool all(bool Function(MapEntry<K, V>) block)
	any	bool any(bool Function(MapEntry<K, V>) block)
	count	int count(bool Function(MapEntry<K, V>) block)
	none	bool none(bool Function(MapEntry<K, V>) block)
	filterKeys	Map<K, V> filterKeys(bool Function(K) block)
	filterValues	Map<K, V> filterValues(bool Function(V) block)
	filter	Map<K, V> filter(bool Function(MapEntry<K, V>) block)
	filterNot	Map<K, V> filterNot(bool Function(MapEntry<K, V>) block)
	add	add(Map<K, V> m)
	minus	minus(Map<K, V> m)
	filterTo	Map<K, V> filterTo<M extends Map<K, V>>(M dest, bool Function(MapEntry<K, V>) block)
	filterNotTo	Map<K, V> filterNotTo<M extends Map<K, V>>(M dest, bool Function(MapEntry<K, V>) block)
	filterKeysTo	Map<K, V> filterKeysTo<M extends Map<K, V>>(M dest, bool Function(K) block)
	filterValuesTo	Map<K, V> filterValuesTo<M extends Map<K, V>>(M dest, bool Function(V) Block)
	mapTo	Map<K2, V2> mapTo<K2, V2, C extends Map<K2, V2>>(C dest, MapEntry<K2, V2> Function(MapEntry<K, V>) block)
	mapToListTo	List<R> mapToListTo<R, C extends List<R>>(C dest, R Function(MapEntry<K, V>) block)
	mapKeysTo	Map<K2, V2> mapKeysTo<K2, V2, C extends Map<K2, V2>>(C dest, MapEntry<K2, V2> Function(K) block)
	mapKeysToListTo	List<R> mapKeysToListTo<R, C extends List<R>>(C dest, R Function(K) block)
	mapValuesTo	Map<K2, V2> mapValuesTo<K2, V2, C extends Map<K2, V2>>(C dest, MapEntry<K2, V2> Function(V) block)
	mapValuesToListTo	List<R> mapValuesToListTo<R, C extends List<R>>(C dest, R Function(V) block)
RegexUtil	isStringReg	bool isStringReg(String str, int type)
	isNumberReg	bool isNumberReg(String str, int type)
	isEmail	bool isEmail(String str)
	isPhoneNumber	bool isPhoneNumber(String str)
	isCellPhoneNumber	bool isCellPhoneNumber(String str)
	isChinesePhoneNumber	bool isChinesePhoneNumber(String str)
	isIdCardNumber	bool isIdCardNumber(String str)
	isShortIdCardNumber	bool isShortIdCardNumber(String str)
	isUrl	bool isUrl(String str)
	isDomain	bool isDomain(String str)
	isValidAccount	bool isValidAccount(String str)
	isValidPassword	bool isValidPassword(String str)
	isStrongPassword	bool isStrongPassword(String str)
	isDate	bool isDate(String str)
	isValidXml	bool isValidXml(String str)
	isBlankLine	bool isBlankLine(String str)
	isValidHtml	bool isValidHtml(String str)
	isValidQQNumber	bool isValidQQNumber(String str)
	isValidPostCode	bool isValidPostCode(String str)
	isValidIPAddress	bool isValidIPAddress(String str)