dartmixins 0.0.3 dartmixins: ^0.0.3 copied to clipboard
A mixin library that provides support for the usual functional suspects (each, map, reduce, filter...) without extending any core Dart objects with a jQuery-like interface.
import "package:dartmixins/mixin.dart";
void main() {
print("Hello World");
List$ people = $([
{'id':13,'name':'Tom','grade':'C'},
{'id':11,'name':'Dick','grade':'B'},
{'id':12,'name':'Harry','grade':'A'},
{'id':10,'name':'Larry','grade':'B'}
]);
List$ ids = $(people.pluck('id'));
List$ grades = $(people.pluck('grade'));
print("Min ${ids.min()} / Max ${ids.max()}");
print("Reversed ${ids.reverse()}, Shuffled ${ids.shuffle()}");
print("SortBy id: ${$(people.sortBy('id')).pluck('id')}, name: ${$(people.sortBy('name')).pluck('name')}");
print("GroupBy ${people.groupBy('grade')}");
print("First 2 ids ${ids.first(2)} / ${ids.first()}");
print("Last 2 ids ${ids.last(2)} / ${ids.last()}");
print("Rest ids ${ids.rest()} / ${ids.rest(2)}");
print("Unique grades ${grades.uniq()})}");
print("Range 5-10 ${Mixin.range(5,10)}, 2 step ${Mixin.range(5,10,2)}");
$(3).times((i) => print("$i Time(s)"));
print($([2,4,6]).join(" | "));
Mixin.mixin({
'greet': (str) => print("Hello $str!"),
'upper': (str) => str.toUpperCase(),
'mutliply': (a, b) => a * b,
});
$("Mixalot").greet();
print("Can haz ${$("uppercase?").upper()}");
var $2 = $(2);
print("2x4 = ${$2.mutliply(4)}");
Function x3 = (x) => x['id'] == 12;
print("x3: ${x3(people[2])} | ${x3(people[3])} ");
var harry = people.single((x) => x['id'] == 12);
print("Found ${harry['name']}!");
List$ list = $([1,5,10]);
int sum = list.reduce((memo, value) => memo + value);
int minus = list.reduce((memo, value) => memo - value);
int minusRight = list.reduceRight((memo, value) => memo - value);
// int sum = reduce([1,5,10],
// (memo, value) => memo + value, 0);
print("Sum is $sum == ${list.sum()}");
print("Minus is $minus | $minusRight");
}