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common/maps: Add Scratch.DeleteInMap

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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
This commit is contained in:
meehawk
2021-05-17 19:15:33 +05:30
committed by GitHub
parent 76c95f55a5
commit abbc99d4c6
3 changed files with 37 additions and 0 deletions
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11
common/maps/scratch.go
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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()