slicekit

package main

import (
	"go.llib.dev/frameless/pkg/slicekit"
)

func main() {
	vs := []int{2, 4, 8, 16}
	slicekit.Lookup(vs, 0)      // -> return 2, true
	slicekit.Lookup(vs, 0-1)    // lookup previous -> return 0, false
	slicekit.Lookup(vs, 0+1)    // lookup next -> return 4, true
	slicekit.Lookup(vs, 0+1000) // lookup 1000th element -> return 0, false
}

package main

import (
	"go.llib.dev/frameless/pkg/slicekit"
	"strconv"
	"strings"
)

func main() {
	var x = []string{"a", "b", "c"}
	_ = slicekit.Must(slicekit.Map[string](x, strings.ToUpper)) // []string{"A", "B", "C"}

	var ns = []string{"1", "2", "3"}
	_, err := slicekit.Map[int](ns, strconv.Atoi) // []int{1, 2, 3}
	if err != nil {
		panic(err)
	}
}

package main

import (
	"fmt"
	"go.llib.dev/frameless/pkg/slicekit"
)

func main() {
	var x = []int{1, 2, 3}
	x = slicekit.Must(slicekit.Map[int](x, func(v int) int {
		return v * 2
	}))

	v := slicekit.Must(slicekit.Reduce[int](x, 42, func(output int, current int) int {
		return output + current
	}))

	fmt.Println("result:", v)
}

package main

import (
	"fmt"
	"go.llib.dev/frameless/pkg/slicekit"
)

func main() {
	var x = []string{"a", "b", "c"}
	got, err := slicekit.Reduce[string](x, "|", func(o string, i string) string {
		return o + i
	})
	if err != nil {
		panic(err)
	}
	fmt.Println(got) // "|abc"
}