1 files changed, 87 insertions, 0 deletions
diff --git a/vendor/github.com/asaskevich/govalidator/arrays.go b/vendor/github.com/asaskevich/govalidator/arrays.go
new file mode 100644
index 000000000..3e1da7cb4
--- /dev/null
+++ b/vendor/github.com/asaskevich/govalidator/arrays.go
@@ -0,0 +1,87 @@
+package govalidator
+
+// Iterator is the function that accepts element of slice/array and its index
+type Iterator func(interface{}, int)
+
+// ResultIterator is the function that accepts element of slice/array and its index and returns any result
+type ResultIterator func(interface{}, int) interface{}
+
+// ConditionIterator is the function that accepts element of slice/array and its index and returns boolean
+type ConditionIterator func(interface{}, int) bool
+
+// ReduceIterator is the function that accepts two element of slice/array and returns result of merging those values
+type ReduceIterator func(interface{}, interface{}) interface{}
+
+// Some validates that any item of array corresponds to ConditionIterator. Returns boolean.
+func Some(array []interface{}, iterator ConditionIterator) bool {
+	res := false
+	for index, data := range array {
+		res = res || iterator(data, index)
+	}
+	return res
+}
+
+// Every validates that every item of array corresponds to ConditionIterator. Returns boolean.
+func Every(array []interface{}, iterator ConditionIterator) bool {
+	res := true
+	for index, data := range array {
+		res = res && iterator(data, index)
+	}
+	return res
+}
+
+// Reduce boils down a list of values into a single value by ReduceIterator
+func Reduce(array []interface{}, iterator ReduceIterator, initialValue interface{}) interface{} {
+	for _, data := range array {
+		initialValue = iterator(initialValue, data)
+	}
+	return initialValue
+}
+
+// Each iterates over the slice and apply Iterator to every item
+func Each(array []interface{}, iterator Iterator) {
+	for index, data := range array {
+		iterator(data, index)
+	}
+}
+
+// Map iterates over the slice and apply ResultIterator to every item. Returns new slice as a result.
+func Map(array []interface{}, iterator ResultIterator) []interface{} {
+	var result = make([]interface{}, len(array))
+	for index, data := range array {
+		result[index] = iterator(data, index)
+	}
+	return result
+}
+
+// Find iterates over the slice and apply ConditionIterator to every item. Returns first item that meet ConditionIterator or nil otherwise.
+func Find(array []interface{}, iterator ConditionIterator) interface{} {
+	for index, data := range array {
+		if iterator(data, index) {
+			return data
+		}
+	}
+	return nil
+}
+
+// Filter iterates over the slice and apply ConditionIterator to every item. Returns new slice.
+func Filter(array []interface{}, iterator ConditionIterator) []interface{} {
+	var result = make([]interface{}, 0)
+	for index, data := range array {
+		if iterator(data, index) {
+			result = append(result, data)
+		}
+	}
+	return result
+}
+
+// Count iterates over the slice and apply ConditionIterator to every item. Returns count of items that meets ConditionIterator.
+func Count(array []interface{}, iterator ConditionIterator) int {
+	count := 0
+	for index, data := range array {
+		if iterator(data, index) {
+			count = count + 1
+		}
+	}
+	return count
+}