local-server/vendor/github.com/gobuffalo/syncx/string_map.go
2019-02-04 13:56:43 +11:00

74 lines
1.6 KiB
Go

//go:generate mapgen -name "String" -zero "``" -go-type "string" -pkg "" -a "`A`" -b "`B`" -c "`C`" -bb "`BB`" -destination "syncx"
// Code generated by github.com/gobuffalo/mapgen. DO NOT EDIT.
package syncx
import (
"sort"
"sync"
)
// StringMap wraps sync.Map and uses the following types:
// key: string
// value: string
type StringMap struct {
data sync.Map
}
// Delete the key from the map
func (m *StringMap) Delete(key string) {
m.data.Delete(key)
}
// Load the key from the map.
// Returns string or bool.
// A false return indicates either the key was not found
// or the value is not of type string
func (m *StringMap) Load(key string) (string, bool) {
i, ok := m.data.Load(key)
if !ok {
return ``, false
}
s, ok := i.(string)
return s, ok
}
// LoadOrStore will return an existing key or
// store the value if not already in the map
func (m *StringMap) LoadOrStore(key string, value string) (string, bool) {
i, _ := m.data.LoadOrStore(key, value)
s, ok := i.(string)
return s, ok
}
// Range over the string values in the map
func (m *StringMap) Range(f func(key string, value string) bool) {
m.data.Range(func(k, v interface{}) bool {
key, ok := k.(string)
if !ok {
return false
}
value, ok := v.(string)
if !ok {
return false
}
return f(key, value)
})
}
// Store a string in the map
func (m *StringMap) Store(key string, value string) {
m.data.Store(key, value)
}
// Keys returns a list of keys in the map
func (m *StringMap) Keys() []string {
var keys []string
m.Range(func(key string, value string) bool {
keys = append(keys, key)
return true
})
sort.Strings(keys)
return keys
}