IterRecover() became available outside the package

Author: mowshon

accumulate.go

@@ -6,7 +6,7 @@ func Accumulate[T any](iterable Iter[T], operator func(T, T) T) Iter[T] {
 	iter := Instance[T](iterable.Count(), iterable.IsInfinite())
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		var last T

combinations.go

@@ -36,7 +36,7 @@ func Combinations[T any](symbols []T, limit int) Iter[[]T] {
 	}
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		// Loop over the stack until it is empty.

combinations_with_replacement.go

@@ -21,7 +21,7 @@ func CombinationsWithReplacement[T any](symbols []T, k int) Iter[[]T] {
 	iter := Instance[[]T](total, false)
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		comb := make([]int, k)

count.go

@@ -9,7 +9,7 @@ func Count[N Number](args ...N) Iter[N] {
 	iter := Instance[N](0, true)
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		for {

cycle.go

@@ -21,7 +21,7 @@ func Cycle[T any](iterable Iter[T]) Iter[T] {
 	// Run infinite loop into the goroutine and
 	// send values from the slice to the channel.
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		for {

decrypt_test.go

@@ -0,0 +1,41 @@
+package iterium
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"fmt"
+	"strings"
+	"testing"
+)
+
+func BenchmarkDecryptMD5Hash(b *testing.B) {
+	// result of md5("qwerty") = d8578edf8458ce06fbc5bb76a58c5ca4
+	passHash := "d8578edf8458ce06fbc5bb76a58c5ca4"
+
+	for passLength := range Range(1, 7).Chan() {
+		product := Product(AsciiLowercase, passLength)
+		fmt.Println("Password Length:", passLength, "total combinations:", product.Count())
+
+		// Merge a slide into a string.
+		// []string{"a", "b", "c"} => "abc"
+		join := func(product []string) string {
+			return strings.Join(product, "")
+		}
+
+		// Check the hash of a raw password with an unknown hash.
+		sameHash := func(rawPassword string) bool {
+			hash := md5.Sum([]byte(rawPassword))
+			return hex.EncodeToString(hash[:]) == passHash
+		}
+
+		// Combine iterators to achieve the goal...
+		decrypt := FirstTrue(
+			Map(product, join), sameHash,
+		)
+
+		if result, err := decrypt.Next(); err == nil {
+			fmt.Println("Raw password:", result)
+			break
+		}
+	}
+}

dropwhile.go

@@ -8,7 +8,7 @@ func DropWhile[T any](iterable Iter[T], pred func(T) bool) Iter[T] {
 	iter := Instance[T](0, false)
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		// Wait until the value from the channel returns false.

filter.go

@@ -6,7 +6,7 @@ func Filter[T any](iterable Iter[T], predicate func(T) bool) Iter[T] {
 	iter := Instance[T](iterable.Count(), iterable.IsInfinite())
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		for {

filterfalse.go

@@ -6,7 +6,7 @@ func FilterFalse[T any](iterable Iter[T], predicate func(T) bool) Iter[T] {
 	iter := Instance[T](iterable.Count(), iterable.IsInfinite())
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		for {

firstfalse.go

@@ -6,7 +6,7 @@ func FirstFalse[T any](iterable Iter[T], apply func(T) bool) Iter[T] {
 	iter := Instance[T](0, false)
 
 	go func() {
-		defer iterRecover()
+		defer IterRecover()
 		defer iter.Close()
 
 		for true {