common/maps: Add Scratch.DeleteInMap

Add Scratch.DeleteInMap method. This method works similar to Scratch.SetInMap. It takes in two string parameters, key and mapKey and deletes the value mapped to mapKey in key

Closes #8504
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meehawk 2021-05-17 19:15:33 +05:30 committed by GitHub
parent 76c95f55a5
commit abbc99d4c6
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3 changed files with 37 additions and 0 deletions

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@ -129,6 +129,17 @@ func (c *Scratch) SetInMap(key string, mapKey string, value interface{}) string
return ""
}
// DeleteInMap deletes a value to a map with the given key in the Node context.
func (c *Scratch) DeleteInMap(key string, mapKey string) string {
c.mu.Lock()
_, found := c.values[key]
if found {
delete(c.values[key].(map[string]interface{}), mapKey)
}
c.mu.Unlock()
return ""
}
// GetSortedMapValues returns a sorted map previously filled with SetInMap.
func (c *Scratch) GetSortedMapValues(key string) interface{} {
c.mu.RLock()

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@ -188,6 +188,20 @@ func TestScratchSetInMap(t *testing.T) {
c.Assert(scratch.GetSortedMapValues("key"), qt.DeepEquals, []interface{}{0: "Abc (updated)", 1: "Def", 2: "Lux", 3: "Zyx"})
}
func TestScratchDeleteInMap(t *testing.T) {
t.Parallel()
c := qt.New(t)
scratch := NewScratch()
scratch.SetInMap("key", "lux", "Lux")
scratch.SetInMap("key", "abc", "Abc")
scratch.SetInMap("key", "zyx", "Zyx")
scratch.DeleteInMap("key", "abc")
scratch.SetInMap("key", "def", "Def")
scratch.DeleteInMap("key", "lmn") // Do nothing
c.Assert(scratch.GetSortedMapValues("key"), qt.DeepEquals, []interface{}{0: "Def", 1: "Lux", 2: "Zyx"})
}
func TestScratchGetSortedMapValues(t *testing.T) {
t.Parallel()
scratch := NewScratch()

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@ -97,6 +97,18 @@ Takes a `key`, `mapKey` and `value` and add a map of `mapKey` and `value` to the
{{ .Scratch.Get "greetings" }} > map[french:Bonjour english:Hello]
```
#### .DeleteInMap
Takes a `key` and `mapKey` and removes the map of `mapKey` from the given `key`.
```go-html-template
{{ .Scratch.SetInMap "greetings" "english" "Hello" }}
{{ .Scratch.SetInMap "greetings" "french" "Bonjour" }}
----
{{ .Scratch.DeleteInMap "greetings" "english" }}
----
{{ .Scratch.Get "greetings" }} > map[french:Bonjour]
```
#### .GetSortedMapValues
Returns array of values from `key` sorted by `mapKey`