mirror of
https://github.com/mudler/luet.git
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18e9ce4557
This commit removes the Domain Name, if any, from the cached image reference before computing the image fingerprint. This way the same image, if stored in some oter mirror, is still seen as the same one. Fixes #158
88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
package govalidator
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// Iterator is the function that accepts element of slice/array and its index
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type Iterator func(interface{}, int)
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// ResultIterator is the function that accepts element of slice/array and its index and returns any result
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type ResultIterator func(interface{}, int) interface{}
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// ConditionIterator is the function that accepts element of slice/array and its index and returns boolean
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type ConditionIterator func(interface{}, int) bool
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// ReduceIterator is the function that accepts two element of slice/array and returns result of merging those values
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type ReduceIterator func(interface{}, interface{}) interface{}
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// Some validates that any item of array corresponds to ConditionIterator. Returns boolean.
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func Some(array []interface{}, iterator ConditionIterator) bool {
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res := false
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for index, data := range array {
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res = res || iterator(data, index)
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}
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return res
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}
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// Every validates that every item of array corresponds to ConditionIterator. Returns boolean.
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func Every(array []interface{}, iterator ConditionIterator) bool {
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res := true
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for index, data := range array {
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res = res && iterator(data, index)
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}
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return res
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}
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// Reduce boils down a list of values into a single value by ReduceIterator
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func Reduce(array []interface{}, iterator ReduceIterator, initialValue interface{}) interface{} {
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for _, data := range array {
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initialValue = iterator(initialValue, data)
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}
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return initialValue
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}
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// Each iterates over the slice and apply Iterator to every item
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func Each(array []interface{}, iterator Iterator) {
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for index, data := range array {
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iterator(data, index)
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}
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}
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// Map iterates over the slice and apply ResultIterator to every item. Returns new slice as a result.
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func Map(array []interface{}, iterator ResultIterator) []interface{} {
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var result = make([]interface{}, len(array))
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for index, data := range array {
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result[index] = iterator(data, index)
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}
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return result
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}
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// Find iterates over the slice and apply ConditionIterator to every item. Returns first item that meet ConditionIterator or nil otherwise.
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func Find(array []interface{}, iterator ConditionIterator) interface{} {
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for index, data := range array {
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if iterator(data, index) {
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return data
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}
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}
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return nil
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}
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// Filter iterates over the slice and apply ConditionIterator to every item. Returns new slice.
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func Filter(array []interface{}, iterator ConditionIterator) []interface{} {
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var result = make([]interface{}, 0)
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for index, data := range array {
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if iterator(data, index) {
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result = append(result, data)
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}
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}
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return result
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}
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// Count iterates over the slice and apply ConditionIterator to every item. Returns count of items that meets ConditionIterator.
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func Count(array []interface{}, iterator ConditionIterator) int {
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count := 0
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for index, data := range array {
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if iterator(data, index) {
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count = count + 1
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}
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}
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return count
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}
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