core: add slices, paths, exec utils

core/internal/utils/slices.go

@@ -0,0 +1,56 @@
+package utils
+
+func Filter[T any](items []T, predicate func(T) bool) []T {
+	var result []T
+	for _, item := range items {
+		if predicate(item) {
+			result = append(result, item)
+		}
+	}
+	return result
+}
+
+func Find[T any](items []T, predicate func(T) bool) (T, bool) {
+	for _, item := range items {
+		if predicate(item) {
+			return item, true
+		}
+	}
+	var zero T
+	return zero, false
+}
+
+func Map[T, U any](items []T, transform func(T) U) []U {
+	result := make([]U, len(items))
+	for i, item := range items {
+		result[i] = transform(item)
+	}
+	return result
+}
+
+func Contains[T comparable](items []T, target T) bool {
+	for _, item := range items {
+		if item == target {
+			return true
+		}
+	}
+	return false
+}
+
+func Any[T any](items []T, predicate func(T) bool) bool {
+	for _, item := range items {
+		if predicate(item) {
+			return true
+		}
+	}
+	return false
+}
+
+func All[T any](items []T, predicate func(T) bool) bool {
+	for _, item := range items {
+		if !predicate(item) {
+			return false
+		}
+	}
+	return true
+}