server/beego
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add comments for testing, utils and validation packages

Browse Source
This commit is contained in:
傅小黑
2014-02-07 16:07:31 +08:00
parent 846d766499
commit ce2984f09a
9 changed files with 64 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
utils/slice.go
View File

@@ -8,6 +8,7 @@ import (
type reducetype func(interface{}) interface{}
type filtertype func(interface{}) bool
// InSlice checks given string in string slice or not.
func InSlice(v string, sl []string) bool {
for _, vv := range sl {
if vv == v {
@@ -17,6 +18,7 @@ func InSlice(v string, sl []string) bool {
return false
}
// InSliceIface checks given interface in interface slice.
func InSliceIface(v interface{}, sl []interface{}) bool {
for _, vv := range sl {
if vv == v {
@@ -26,6 +28,7 @@ func InSliceIface(v interface{}, sl []interface{}) bool {
return false
}
// SliceRandList generate an int slice from min to max.
func SliceRandList(min, max int) []int {
if max < min {
min, max = max, min
@@ -40,11 +43,13 @@ func SliceRandList(min, max int) []int {
return list
}
// SliceMerge merges interface slices to one slice.
func SliceMerge(slice1, slice2 []interface{}) (c []interface{}) {
c = append(slice1, slice2...)
return
}
// SliceReduce generates a new slice after parsing every value by reduce function
func SliceReduce(slice []interface{}, a reducetype) (dslice []interface{}) {
for _, v := range slice {
dslice = append(dslice, a(v))
@@ -52,12 +57,14 @@ func SliceReduce(slice []interface{}, a reducetype) (dslice []interface{}) {
return
}
// SliceRand returns random one from slice.
func SliceRand(a []interface{}) (b interface{}) {
randnum := rand.Intn(len(a))
b = a[randnum]
return
}
// SliceSum sums all values in int64 slice.
func SliceSum(intslice []int64) (sum int64) {
for _, v := range intslice {
sum += v
@@ -65,6 +72,7 @@ func SliceSum(intslice []int64) (sum int64) {
return
}
// SliceFilter generates a new slice after filter function.
func SliceFilter(slice []interface{}, a filtertype) (ftslice []interface{}) {
for _, v := range slice {
if a(v) {
@@ -74,6 +82,7 @@ func SliceFilter(slice []interface{}, a filtertype) (ftslice []interface{}) {
return
}
// SliceDiff returns diff slice of slice1 - slice2.
func SliceDiff(slice1, slice2 []interface{}) (diffslice []interface{}) {
for _, v := range slice1 {
if !InSliceIface(v, slice2) {
@@ -83,6 +92,7 @@ func SliceDiff(slice1, slice2 []interface{}) (diffslice []interface{}) {
return
}
// SliceIntersect returns diff slice of slice2 - slice1.
func SliceIntersect(slice1, slice2 []interface{}) (diffslice []interface{}) {
for _, v := range slice1 {
if !InSliceIface(v, slice2) {
@@ -92,6 +102,7 @@ func SliceIntersect(slice1, slice2 []interface{}) (diffslice []interface{}) {
return
}
// SliceChuck separates one slice to some sized slice.
func SliceChunk(slice []interface{}, size int) (chunkslice [][]interface{}) {
if size >= len(slice) {
chunkslice = append(chunkslice, slice)
@@ -105,6 +116,7 @@ func SliceChunk(slice []interface{}, size int) (chunkslice [][]interface{}) {
return
}
// SliceRange generates a new slice from begin to end with step duration of int64 number.
func SliceRange(start, end, step int64) (intslice []int64) {
for i := start; i <= end; i += step {
intslice = append(intslice, i)
@@ -112,6 +124,7 @@ func SliceRange(start, end, step int64) (intslice []int64) {
return
}
// SlicePad prepends size number of val into slice.
func SlicePad(slice []interface{}, size int, val interface{}) []interface{} {
if size <= len(slice) {
return slice
@@ -122,6 +135,7 @@ func SlicePad(slice []interface{}, size int, val interface{}) []interface{} {
return slice
}
// SliceUnique cleans repeated values in slice.
func SliceUnique(slice []interface{}) (uniqueslice []interface{}) {
for _, v := range slice {
if !InSliceIface(v, uniqueslice) {
@@ -131,6 +145,7 @@ func SliceUnique(slice []interface{}) (uniqueslice []interface{}) {
return
}
// SliceShuffle shuffles a slice.
func SliceShuffle(slice []interface{}) []interface{} {
for i := 0; i < len(slice); i++ {
a := rand.Intn(len(slice))