Theodor-Springmann-Stiftung/musenalm
1
0
Fork 0
mirror of https://github.com/Theodor-Springmann-Stiftung/musenalm.git synced 2025-10-29 17:25:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Initiatlize the map right

Browse Source
This commit is contained in:
Simon Martens
2025-02-11 22:06:58 +01:00
parent cda95c3958
commit 8ded984d01
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
helpers/datatypes/map.go
View File

@@ -2,7 +2,7 @@ package datatypes
// INFO: use this if your key is unique // INFO: use this if your key is unique
func MakeMap[T any, U comparable](data []T, f func(T) U) map[U]T { func MakeMap[T any, U comparable](data []T, f func(T) U) map[U]T {
m := make(map[U]T) m := make(map[U]T, len(data))
for _, v := range data { for _, v := range data {
m[f(v)] = v m[f(v)] = v
} }
@@ -11,7 +11,7 @@ func MakeMap[T any, U comparable](data []T, f func(T) U) map[U]T {
// INFO: use this if your key is not unique // INFO: use this if your key is not unique
func MakeMultiMap[T any, U comparable](data []T, f func(T) U) map[U][]T { func MakeMultiMap[T any, U comparable](data []T, f func(T) U) map[U][]T {
m := make(map[U][]T) m := make(map[U][]T, len(data))
for _, v := range data { for _, v := range data {
m[f(v)] = append(m[f(v)], v) m[f(v)] = append(m[f(v)], v)
} }