swiss_knife_vm library

Classes

AsyncValue<T>
A wrapper and handler for a value that is asynchronous (from a Future).
Base64
Base-64 utils.
CachedComputation<R, T, K>
Caches a value that can be computed.
ColossusPaging
Implementation for Colossus.services DB and Nodes.
ContextualResource<T, C extends Comparable<C>>
Wraps a resource and the related context.
ContextualResourceResolver<T, C extends Comparable<C>>
Resolves a resource based into a context, like screen dimension or OS.
DataURLBase64
Represent a Data URL in Base-64
Dimension
Represents a width X height dimension.
EventStream<T>
Implements a Stream for events and additional features.
EventStreamDelegator<T>
A delegator for EventStream.
Geolocation
Represents a Geo Location in latitude and longitude.
InteractionCompleter
Tracks interactions and after a delay, without interaction, triggers onComplete.
InteractionCompleterDummy
A dummy version of InteractionCompleter.
JSONPaging
Generic representation of a paging result in JSON.
ListenerWrapper<T>
Wraps Stream listen call.
LoadController
Controls a load process.
MapDelegate<K, V>
A Map that delegates to another _map. Useful to extend Map features.
MapProperties
A Map of properties.
Math
Common mathematical functions and constants.
MimeType
Represents MIME-Type. Useful for Content-Type and file handling.
NNField<T>
A field that can't be null. If a null value is set to it, a default value will be used.
ObjectCache
A simple cache of objects, where is possible to define different instantiators for each key.
Pair<T>
Represents a pair with a and b of type T.
Parameter<A>
Parameters2<A, B>
Parameters3<A, B, C>
Parameters4<A, B, C, D>
RegExpDialect
Represents a dialect. Compiles it on construction.
ResourceContent
Represents a Resource Content
ResourceContentCache
A cache for ResourceContent.
Scale<T>
Represents a scale with minimum, maximum and length.
ScaleNum<N extends num>
Version of Scale but for num values.
SpringBootPaging
Implementation for Spring Boot.
TreeReferenceMap<K, V>
A Map that keeps keys that are in the tree of root.
UniqueCaller<R>
Ensures that a call is executed only 1 per time.

Enums

DateRangeType
Enum for types of date ranges.
DateTimeWeekDay
Represents a Week day.
Unit

Constants

oneDay → const int
oneHour → const int
oneMinute → const int
oneSecond → const int

Properties

regExpEmail → RegExp
final
stringPlaceholderPattern → RegExp
final

Functions

addAllToList(List list, Object? values) → void
Adds all values to list.
asListOfMap(Object? o) → List<Map>?
Returns o as a List<Map>. Converts it if needed.
asListOfString(Object? o) → List<String>?
Returns o as a List<String>. Converts it if needed.
asMap(Object? o) → Map?
Returns o as Map. Converts it if needed.
asMapOfString(Object? o) → Map<String, String>?
Returns o as a Map<String,String>. Converts it if needed.
asTreeOfKeyString(Object? tree) → dynamic
Maps tree:
averageIterable<I, R>(Iterable<num> iterable) → num?
Calculate the average value of iterable.
buildStringPattern(String? pattern, Map? parameters, [List<Map?>? extraParameters]) → String?
Builds a string using as place holders in the format {{key}} from parameters and extraParameters.
buildUri(String? scheme, String? host, int? port, {String? path, String? path2, String? queryString, String? fragment}) → Uri
Builds an Uri with the parameters.
callAsync(int delayMs, dynamic function()) → Future
Calls a function with a delayMs.
catFile(File file, [Encoding encoding = utf8]) → Future<String>
Loads a file as String using encoding.
catFileBytes(File file) → Future<Uint8List>
Loads a file bytes.
clipNumber<N extends num>(N? n, N min, N max, [N? def]) → N?
Clips a number n into it's limits, min and max.
copyList(List? list) → List?
Copies list.
copyListString(List<String>? list) → List<String>?
Copies list as a List<String>.
copyMap(Map? map) → Map?
Copies map.
copyMapString(Map<String, String>? m) → Map<String, String>?
Copies map as a Map<String,String>.
dataSizeFormat(int? size, {bool? decimalBase, bool? binaryBase}) → String?
Formats size as a data format using binary of decimal base for sufixes.
dateFormat_YY_MM([int? time, String delimiter = '-']) → String
dateFormat_YY_MM_dd([int? time, String delimiter = '-']) → String
dateFormat_YYYY_MM([int? time, String delimiter = '-']) → String
dateFormat_YYYY_MM_dd([int? time, String delimiter = '-']) → String
dateFormat_YYYY_MM_dd_HH([int? time, String delimiter = '-']) → String
dateFormat_YYYY_MM_dd_HH_mm([int? time, String delimiter = '-', String hourDelimiter = ':']) → String
dateFormat_YYYY_MM_dd_HH_mm_ss([int? time, String delimiter = '-', String hourDelimiter = ':']) → String
decodeQueryString(String? queryString) → Map<String, String>
Decodes queryString to a Map<String,String>.
deepCatchesListValues<T>(List? list, ValueFilter filter, [List? result]) → List
Catches deeply list values that matches filter.
deepCatchesMapValues<T>(Map? map, ValueFilter filter, [List? result]) → List
Catches deeply map values that matches filter.
deepCatchesSetValues<T>(Set? set, ValueFilter filter, [List? result]) → List
Catches deeply set values that matches filter.
deepCatchesValues<T>(Object? o, ValueFilter filter, [List? result]) → List
Catches deeply values that matches filter.
deepCopy<T>(T? o, {Copier? copier}) → T?
Deeply copies o.
deepCopyList<T>(List<T>? l, {Copier? copier}) → List<T>?
Deeply copies list.
deepCopyMap<K, V>(Map<K, V>? map, {Copier? copier}) → Map<K, V>?
Deeply copies map.
deepHashCode(Object? o) → int
Calculate a hashcode over o, iterating deeply over sub elements if is a List or Map.
deepHashCodeList(List? list) → int
Computes a hash code inspecting deeply list.
deepHashCodeMap(Map? map) → int
Computes a hash code inspecting deeply map.
deepReplaceListValues<T>(List? list, ValueFilter filter, ValueReplacer replacer) → void
Replaces values applying replacer to values that matches filter.
deepReplaceMapValues<T>(Map? map, ValueFilter filter, ValueReplacer replacer) → void
Replaces values applying replacer to values that matches filter.
deepReplaceSetValues<T>(Set? set, ValueFilter filter, ValueReplacer replacer) → void
Replaces values applying replacer to values that matches filter.
deepReplaceValues<T>(Object? o, ValueFilter filter, ValueReplacer replacer) → Object?
Replaces values applying replacer to values that matches filter.
encodeJSON(Object? json, {String? indent, bool withIndent = false, bool clearNullEntries = false, Object? toEncodable(Object? object) = toEncodableJSON}) → String
Encodes json to a JSON string.
encodeQueryString(Map<String, String>? parameters) → String
Encodes parameters as a query string.
ensureNotEmptyString(String? s, {bool trim = false, String? def}) → String?
If s isEmptyString will return def or null.
findKeyEntry<K, V>(Map? map, List<K>? keys, [bool ignoreCase = false]) → MapEntry<K, V?>?
Finds in map a entry that has one of keys.
findKeyName<K, V>(Map? map, List<K>? keys, [bool ignoreCase = false]) → K?
Finds in map a key that has one of keys.
findKeyPathValue<V>(Map? map, String? keyPath, {String keyDelimiter = '/', bool isValidValue(Object? value)?}) → V?
Finds in map a value that is in key path keyPath
findKeyValue<K, V>(Map? map, List<K>? keys, [bool ignoreCase = false]) → V?
Finds in map a value that has one of keys.
formatDecimal(Object? value, {int precision = 2, String decimalSeparator = '.'}) → String?
Formats value to a decimal value.
formatPercent(Object? percent, {int precision = 2, bool isRatio = false}) → String
Formats percent as a percentage string like: 0%, 90% or 100%.
formatTimeMillis(int? time) → String
getCharsetEncoding(String? charset) → Encoding?
getCurrentTimeMillis() → int
Returns the current time in milliseconds since epoch.
getDateAmPm([int? time]) → String
getDateHour([int? time]) → int
getDateTimeDayEnd([DateTime? time]) → DateTime
Returns the end of the day for time.
getDateTimeDayStart([DateTime? time]) → DateTime
Returns the start of the day for time.
getDateTimeEndOf(DateTime time, Object? unit, {DateTimeWeekDay? weekFirstDay, String? locale}) → DateTime?
Returns the end of a time unit using time as reference.
getDateTimeLastMonth([DateTime? time]) → Pair<DateTime>
Returns start and end of last month, before current month, using time as reference.
getDateTimeLastNDays(int nDays, [DateTime? time]) → Pair<DateTime>
Returns start and end of last nDays counting from time.
getDateTimeLastWeek([DateTimeWeekDay? weekFirstDay, DateTime? time]) → Pair<DateTime>
Returns start and end of last week, before current week, using time as reference.
getDateTimeNow() → DateTime
Same as DateTime.now().
getDateTimePreviousMonth(int month, {int? year}) → DateTime
Returns start of previous month, using as reference month and year.
getDateTimeRange(DateRangeType rangeType, [DateTime? time, DateTimeWeekDay? weekFirstDay]) → Pair<DateTime>
Returns start and end of date range rangeType.
getDateTimeStartOf(DateTime time, Object? unit, {DateTimeWeekDay? weekFirstDay, String? locale}) → DateTime?
Returns the start of a time unit using time as reference.
getDateTimeThisMonth([DateTime? time]) → Pair<DateTime>
Returns start and end of this month, using time as reference.
getDateTimeThisWeek([DateTimeWeekDay? weekFirstDay, DateTime? now]) → Pair<DateTime>
Returns start and end of this week using time as reference.
getDateTimeWeekDay(int? weekDayIndex) → DateTimeWeekDay?
Returns enum DateTimeWeekDay by weekDayIndex (from 1 to 7). See getDateTimeWeekDayIndex.
getDateTimeWeekDay_from_ISO_8601_index(int? weekDayIndex) → DateTimeWeekDay?
Returns enum DateTimeWeekDay using weekDayIndex compliant with ISO 8601.
getDateTimeWeekDayByName(String? weekDayName) → DateTimeWeekDay?
Returns enum DateTimeWeekDay by week day name in english
getDateTimeWeekDayIndex(DateTimeWeekDay? weekDay) → int?
Gets index of DateTimeWeekDay, starting from 1 (Monday) to 7 (Sunday), same range as DateTime.wednesday .
getDateTimeWeekEnd([DateTimeWeekDay? weekFirstDay, DateTime? now]) → DateTime
Returns the end of the week using time as reference.
getDateTimeWeekStart([DateTimeWeekDay? weekFirstDay, DateTime? time]) → DateTime
Returns the start of the week using time as reference.
getDateTimeYesterday([DateTime? time]) → DateTime
Returns the start of yesterday from time.
getEntryIgnoreCase<V>(Map<String, V?> map, String? key) → MapEntry<String, V?>?
Gets a map entry ignoring key case.
getIgnoreCase<V>(Map<String, V> map, String? key) → V?
Gets a map value ignoring key case.
getLastDayOfMonth(int month, {int? year}) → int
Returns the last day of month.
getMillisecondsAsUnit(int? ms, Object? unit, [double? def]) → double?
getPathExtension(String? path) → String?
Returns the File extension of a path.
getPathFileName(String? path) → String?
Returns the File name of a path.
getPathWithoutFileName(String? path) → String?
Returns path removing File name if present.
getSetEntryInstance<T>(Set<T>? set, T? value) → T?
Returns the instance that matches value in set.
getUnitAsMilliseconds(Object? unit, [int amount = 1]) → int
getUnitByIndex(int? index, [Unit? def]) → Unit?
getUnitByName(String? name, [Unit? def]) → Unit?
getUriBase() → Uri
Returns platform base Uri. See Uri.base .
getUriBaseHost() → String
The host of base Uri.
getUriBaseHostAndPort({bool suppressPort80 = true, int? port}) → String
The host and port of base Uri.
getUriBasePort() → int
The port of base Uri.
getUriBaseScheme() → String
The scheme of base Uri.
getUriRoot() → Uri
The root Uri for the platform.
getUriRootURL({bool suppressPort80 = true, int? port}) → String
Returns base Uri as URL string.
getWeekFirstDay([String? locale]) → DateTimeWeekDay
Returns the first day of a week as enum DateTimeWeekDay for locale.
groupIterableBy<K, V, I>(Iterable<I> iterable, MapEntry<K, V> map(I entry), V merge(K key, V value1, V value2)) → Map<K, V>
Groups interable entries using map to generate a MapEntry for each entry, than uses merge to group entries of the same group (key).
hasBlankChar(String s) → bool
Returns true if s has a blank character.
hasBlankCharFrom(String s, [int offset = 0]) → bool
Returns true if s has a blank character from offset.
hasBlankCharInRange(String s, int offset, int length) → bool
Returns true if s has a blank character in range offset+length.
isAllEquals(Object? element, Object? value, [bool deep = false]) → bool
Returns true element is equals to value.
isAllEqualsInList(List? list, Object value, [bool deep = false]) → bool
Returns true if list elements are all equals to value.
isAllEqualsInMap(Map? map, Object value, [bool deep = false]) → bool
Returns true if map values are all equals to value.
isAlphaNumeric(int c) → bool
isAlphaNumericString(String s, [int offset = 0]) → bool
isAlphaNumericStringInRange(String s, int offset, int length) → bool
isBlankChar(String? c) → bool
Returns true if c is a blank char (space, \t, \n, \r).
isBlankCodeUnit(int c) → bool
Returns true if c is a blank char code unit.
isBlankString(String s, [int offset = 0]) → bool
Returns true if s has only blank characters.
isBlankStringInRange(String s, int offset, int length) → bool
Returns true if s has only blank characters in range offset+length.
isBool(Object? value) → bool
Returns true if value is bool. Can be a bool as string too.
isBoolList(Object? value, [String delimiter = ',']) → bool
Returns true if is a list of bool. Can be a string of bool too.
isDigit(int c) → bool
isDigitString(String s, [int offset = 0]) → bool
isDigitStringInRange(String s, int offset, int length) → bool
isDouble(Object? value) → bool
Returns true if value is double. Can be a double as string too.
isDoubleList(Object? value, [String delimiter = ',']) → bool
Returns true if is a list of double. Can be a string of double too.
isEmail(Object? value) → bool
Returns true if value represents an e-mail address.
isEmptyObject<T>(T? o, {bool trim = false}) → bool
Returns true if o is empty. Checks for String, List, Map Iterable, Set or o.toString().
isEmptyString(String? s, {bool trim = false}) → bool
Returns true if s is empty or null.
isEncodedJSON(String? s) → bool
Returns true if s is a encoded JSON String of a primitive value.
isEncodedJSONBoolean(String? s) → bool
Returns true if s is a encoded JSON bool.
isEncodedJSONList(String? s) → bool
Returns true if s is a encoded JSON List.
isEncodedJSONMap(String? s) → bool
Returns true if s is a encoded JSON Map.
isEncodedJSONNull(String? s) → bool
Returns true if s is a encoded JSON null.
isEncodedJSONNumber(String? s) → bool
Returns true if s is a encoded JSON num.
isEncodedJSONPrimitive(String? s) → bool
Returns true if s is a encoded JSON String of a primitive value.
isEncodedJSONString(String? s) → bool
Returns true if s is a encoded JSON String.
isEquals(Object? o1, Object? o2, [bool deep = false]) → bool
Returns true if o1 and o2 are equals.
isEqualsAsString(Object? o1, Object? o2) → bool
Returns true if o1 and o2 are equals as String. Uses String.toString to check.
isEqualsDeep(Object? o1, Object? o2) → bool
Returns true if o1 and o2 are equals deeply.
isEqualsIterable<T>(Iterable<T>? i1, Iterable<T>? i2) → bool
Returns true if both iterable, i1 and i2, have equals entries in the same order.
isEqualsList<T>(List<T>? l1, List<T>? l2) → bool
Returns true if both lists, l1 and l2, have equals entries in the same order.
isEqualsMap<K, V>(Map<K, V>? m1, Map<K, V>? m2) → bool
Returns true if both maps, m1 and m2, have equals entries in the same order.
isEqualsSet<T>(Set<T>? s1, Set<T>? s2) → bool
Returns true if both sets, s1 and s2, have equals entries in the same order.
isEquivalentIterator(Iterable? it1, Iterable? it2, {bool deep = false}) → bool
Same as isEquivalentList but for Iterable.
isEquivalentList(List? l1, List? l2, {bool sort = false, bool deep = false}) → bool
Returns true if l1 and l2 are equals, including the same position for the elements.
isEquivalentMap(Map? m1, Map? m2, {bool deep = false}) → bool
Returns true if m1 and m2 are equals.
isHttpURL(dynamic value) → bool
Returns true if value represents a HTTP or HTTPS URL.
isInt(Object? value) → bool
Returns true if value is int. Can be a int as string too.
isIntList(Object? value, [String delimiter = ',']) → bool
Returns true if is a list of int. Can be a string of int too.
isInUnixEpochRange(Object? value, [bool inMilliseconds = true]) → bool
Returns true if n is in range of a Unix epoch time.
isIPAddress(String? host) → bool
Returns true if is a IPv4 or IPv6 address.
isIPv4Address(String? host) → bool
Returns true if is a IPv4 address.
isIPv6Address(String? host) → bool
Returns true if is a IPv6 address.
isJSON(Object? value) → bool
Returns true if value is a JSON.
isJSONList(Object? json) → bool
Returns true if value is a JSON List.
isJSONMap(Object? json) → bool
Returns true if value is a JSON Map<String,?>.
isJSONPrimitive(Object? value) → bool
Returns true if value is a JSON primitive (String, bool, num, int, double, or null).
isListEntriesAllOfSameType(Iterable? list) → bool
Returns true if all list elements are of the same type.
isListEntriesAllOfType(Iterable? list, Type type) → bool
Returns true if all list elements are of type.
isListOfList(Object? list) → bool
Returns true if list elements are all of type List.
isListOfListOfList(Object? list) → bool
Returns true if list elements are all of type List<List>.
isListOfListValuesAllEquals(Iterable<List>? list, {Object? eqValue, int? eqValueIndex}) → bool
Returns true if list elements are all equals to value at index valueIndex.
isListOfMap(Object? list) → bool
Returns true if list elements are all of type Map.
isListOfNum(Iterable? list) → bool
Returns true if list elements are all of type num.
isListOfString(Iterable? list) → bool
Returns true if list elements are all of type String.
isListOfStrings(Iterable? list) → bool
Returns true if list values are of type String.
isListOfType<T>(Iterable? list) → bool
Returns true if list elements are all of type T.
isListOfTypes<A, B>(Iterable? list) → bool
Returns true if list elements are all of type A or B.
isListValuesAllEquals(Object? list, [Object? eqValue]) → bool
Returns true if list elements are all equals to value.
isListValuesIdentical(List? l1, List? l2) → bool
Returns true if all list elements are identical.
isLocalhost(String? host) → bool
Returns true if host is localhost (also checks for IPv4 and IPv6 addresses).
isMapOfString(Map? map) → bool
Returns true if map is Map<String,String>.
isMapOfStringKeys(Map? map) → bool
Returns true if map has String keys.
isMapOfStringKeysAndListValues(Map? map) → bool
Returns true if map has String keys and List values.
isMapOfStringKeysAndNumValues(Map? map) → bool
Returns true if map has String keys and num values.
isNegativeNumber(num? n) → bool
Returns true if n < 0. If n is null returns false.
isNonBlankChar(String? c) → bool
Returns ![isBlankChar].
isNotBlankCodeUnit(int c) → bool
Returns ![isBlankCodeUnit].
isNotEmptyObject<T>(T? value, {bool trim = false}) → bool
Returns ![isEmptyObject].
isNotEmptyString(String? s, {bool trim = false}) → bool
Returns ![isEmptyString].
isNum(Object? value) → bool
Returns true if value is num. Can be a num as string too.
isNumList(Object? value, [String delimiter = ',']) → bool
Returns true if is a list of num. Can be a string of num too.
isPositiveNumber(num? n) → bool
Returns true if n > 0. If n is null returns false.
isUriBaseIP() → bool
isUriBaseLocalhost() → bool
Returns true if base Uri is localhost. See isLocalhost.
joinLists(List? l1, [List? l2, List? l3, List? l4, List? l5, List? l6, List? l7, List? l8, List? l9]) → List
Joins all parameters to a single list.
listContainsAll(Iterable? list, Iterable? entries) → bool
Returns true if list contains all elements of type entry.
listContainsType<T>(Iterable? list) → bool
Returns true if list contains elements of type T.
listenStreamWithInteractionCompleter<T>(Stream<T> stream, Duration triggerDelay, void onData(T? event)) → InteractionCompleter
Listen stream, calling onData only after triggerDelay duration.
listMatchesAll<T>(Iterable<T>? list, bool matcher(T entry)) → bool
Returns true if all list elements matches matcher.
listMatchesAny<T>(Iterable<T>? list, bool matcher(T entry)) → bool
Returns true if any element of list matches matcher.
listNotMatchesAll<T>(Iterable<T>? list, bool matcher(T entry)) → bool
Returns true if at least ONE list element does NOT matches matcher.
maxInIterable<I, R>(Iterable<num> iterable) → num?
Uses mergeIterable to find maximum value in iterable.
mergeIterable<I, R>(Iterable<I> iterable, R merge(R? total, I value), [R? init]) → R?
Merges all entries of iterable using merge function.
minInIterable<I, R>(Iterable<num> iterable) → num?
Uses mergeIterable to find minimum value in iterable.
parseBool(Object? v, [bool? def]) → bool?
Parses v to bool.
parseBoolsFromInlineList(Object? s, Pattern delimiter, [List<bool>? def]) → List<bool>?
Parses s to a List<bool>.
parseComparable<T>(Object? v) → Comparable<T>?
Parses v as to a Comparable type.
parseDateTime(Object? date, [DateTime? def]) → DateTime?
Parses date as DateTime.
parseDateTimeFromInlineList(Object? o, [Pattern delimiter = ',', List<DateTime>? def]) → List<DateTime>?
Converts o to a List<DateTime>.
parseDouble(Object? v, [double? def]) → double?
Parses v to double.
parseDoublesFromInlineList(Object? s, [Pattern delimiter = ',', List<double>? def]) → List<double>?
Parses s to a List<double>.
parseDuration(String? unit, [int amount = 0, Duration? def]) → Duration?
Parses unit and amount to Duration.
parseFromInlineList<T>(String? s, Pattern delimiter, [StringMapper<T>? mapper, List<T>? def]) → List<T>?
Parses s as a inline list.
parseFromInlineMap<K, V>(String? s, Pattern delimiterPairs, Pattern delimiterKeyValue, [StringMapper<K>? mapperKey, StringMapper<V>? mapperValue, Map<K, V>? def]) → Map<K, V>?
Parses s as a inline Map.
parseFromInlineProperties(String s, [StringMapper<String>? mapperKey, StringMapper<String>? mapperValue, Map<String, String>? def]) → Map<String, String>?
Parses an inline properties, like inline CSS, to a Map<String,String>.
parseInt(Object? v, [int? def]) → int?
Parses v to int.
parseIntList(Object? l, [List<int>? def]) → List<int>?
Parses l as List<int>.
parseIntsFromInlineList(Object? s, [Pattern delimiter = ',', List<int>? def]) → List<int>?
Parses s to a List<int>.
parseJSON(Object? json, [Object? def]) → dynamic
Parses json to a JSON tree.
parseListOf<T, R>(Object? s, ParserFunction<T, R> parser, [List<R>? def]) → List<R>?
Parses s to a List<R>, where R is the result of parse.
parseListOfList<T, R>(Object? s, ParserFunction<T, R> parser, [List<List<R>>? def]) → List<List<R>>?
Parses s to a List<List<R>>, where R is the result of parse.
parseMapEntryOfStrings<K, V>(Object? e, [Pattern? delimiter, MapEntry<String, String>? def]) → MapEntry<String, String>?
Parses e as a MapEntry<String, String>
parseNum(Object? v, [num? def]) → num?
Parses v to num.
parseNumsFromInlineList(Object? s, [Pattern delimiter = ',', List<num>? def]) → List<num>?
Parses s to a List<num>.
parseNumsFromList(List list) → List<num>
Parses a generic list to a List<num>.
parsePercent(Object? v, [double? def]) → num?
Parses v as a percentage from 0..100.
parsePoint(Object? value) → Point<num>?
Parses value as a Point.
parsePointFromList(List? list) → Point<num>?
Parses list as a Point.
parsePointFromMap(Map map) → Point<num>?
Parses map as a Point.
parsePointFromString(String? s) → Point<num>?
Parses s as a Point.
parseRectangle(Object? value) → Rectangle<num>?
Parses value as a Rectangle.
parseRectangleFromList(List list) → Rectangle<num>?
Parses list as a Rectangle.
parseRectangleFromMap(Map<String, Object>? map) → Rectangle<num>?
Parses map as a Rectangle.
parseRectangleFromString(String? s) → Rectangle<num>?
Parses s as a Rectangle.
parseRegExp(Object? regExp) → RegExp?
Parses regExp parameter to RegExp.
parseString(Object? v, [String? def]) → String?
Parses v as String.
parseStringFromInlineList(Object? s, [Pattern? delimiter, List<String>? def]) → List<String>?
Parses s as inline List<String>.
parseStringFromInlineMap(Object? s, Pattern delimiterPairs, Pattern delimiterKeyValue, [Map<String, String>? def]) → Map<String, String>?
Parses s as a inline Map<String,String>.
parseUnit(Object? unit, [Unit? def]) → Unit?
putIgnoreCase<V>(Map<String, V> map, String key, V value) → V?
Puts a map value ignoring key case.
regExpDialect(Map<String, String> dialectWords, String pattern, {bool multiLine = false, bool caseSensitive = true}) → RegExp
Builds a RegExp using a dialect of words (Map parameter dialectWords).
regExpHasMatch(Object? regExp, String s) → bool
Returns true if regExp has any match at s.
regExpReplaceAll(Object? regExp, String s, String replace) → String
Uses regExp to replace matches at s, substituting with replace.
regExpReplaceAllMapped(Object? regExp, String s, String replace(Match match)) → String
Uses regExp to replace matches at s, substituting with replace Function results.
removeEmptyEntries(List? list) → bool
Remove all entries of list that are true for isEmptyObject.
removeNullEntries<T>(T? json) → T?
Remove null entries from json tree.
removeUriFragment(String url) → Uri
Removes fragment from url and returns an Uri.
removeUriQueryString(String url) → Uri
Removes query string from url and returns an Uri.
replaceStringMarks(String? s, RegExp marksPattern, String markResolver(String markName)) → String?
Replaces String s marks using marksPattern and markResolver.
resolveUri(String url, {String? baseURL, Uri? baseUri}) → Uri
Resolves url and returns an Uri.
resolveURL(String url, {String? baseURL, Uri? baseUri}) → String
Same as resolveUri, but returns Uri as URL String.
resolveValue<T>(T? value, [T? def, ValueValidator valueValidator = isNotEmptyObject]) → T?
Validates value and returns value or def.
saveFile(File file, String data, [Encoding encoding = utf8]) → Future<File>
Saves a file from data string using encoding.
saveFileBytes(File file, Uint8List data) → Future<File>
Saves a file from data bytes.
sortMapEntries<K, V>(Map<K, V> map, [CompareMapEntryFunction<K, V>? compare, bool reversed = false]) → Map<K, V>
Returns a Map with sorted entries.
sortMapEntriesByKey<K, V>(Map<K, V?> map, [bool reversed = false]) → Map<K, V?>
Returns a Map sorted by keys.
sortMapEntriesByValue<K, V>(Map<K, V> map, [bool reversed = false]) → Map<K, V>
Returns a Map sorted by keys.
split(String s, Pattern delimiter, [int? limit]) → List<String>
Splits s using delimiter and limit.
sumIterable<I, R>(Iterable<num> iterable, {num init = 0}) → num
Uses mergeIterable to sum all iterable values.
toCamelCase(String s) → String
Formats s with camel case style.
toEncodableJSON(Object? o) → Object?
Ensures that o is an encodable JSON tree.
toEncodableJSONList(List? list) → List
Ensures that list is an encodable JSON tree.
toEncodableJSONMap(Map? map) → Map
Ensures that map is an encodable JSON tree.
toFlatListOfStrings(Object? s, {Pattern? delimiter, bool trim = true, bool ignoreEmpty = true}) → List<String>
Converts s to a List<String>. Converts any collection to a flat list of strings.
toNonNullList<T>(List? list, {bool forceTypeCast = true}) → List<T>
Converts list to a List<T> ignoring any null element.
toNonNullMap<K, V>(Map? map, {bool forceTypeCast = true}) → Map<K, V>
Converts map to a Map<K,V> ignoring any entry with null key or null value.
toNonNullSet<T>(Set? set, {bool forceTypeCast = true}) → Set<T>
Converts set to a Set<T> ignoring any null element.
toUpperCaseInitials(String s) → String
Formats s with initial character to Upper case.
unquoteString(String s) → String
Removes quotes from String s

Typedefs

CompareMapEntryFunction<K, V> = int Function(MapEntry<K, V> entry1, MapEntry<K, V> entry2)
Copier = T? Function<T>(T? o)
EventValidatorFunction<T> = bool Function(EventStream<T> eventStream, T event)
LoaderFunction = Future<bool> Function()
PagingFormatInstantiator = JSONPaging Function(dynamic json)
PagingFormatMatcher = bool Function(Object? json)
PagingRequester = Future<JSONPaging?> Function(int page)
A Function that performs a paging request.
ParserFunction<T, R> = R Function(T value)
StringMapper<T> = T Function(String s)
TypeTester<T> = bool Function(T value)
ValueFilter = bool Function(Object? collection, Object? key, Object? value)
ValueReplacer = Object? Function(Object? collection, Object? key, Object? value)
ValueValidator<V> = bool Function(V? value)