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60 lines
1.2 KiB
60 lines
1.2 KiB
package paladin
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import (
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"strings"
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"sync/atomic"
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)
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// KeyNamed key naming to lower case.
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func KeyNamed(key string) string {
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return strings.ToLower(key)
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}
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// Map is config map, key(filename) -> value(file).
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type Map struct {
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values atomic.Value
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}
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// Store sets the value of the Value to values map.
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func (m *Map) Store(values map[string]*Value) {
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dst := make(map[string]*Value, len(values))
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for k, v := range values {
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dst[KeyNamed(k)] = v
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}
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m.values.Store(dst)
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}
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// Load returns the value set by the most recent Store.
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func (m *Map) Load() map[string]*Value {
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src := m.values.Load().(map[string]*Value)
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dst := make(map[string]*Value, len(src))
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for k, v := range src {
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dst[k] = v
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}
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return dst
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}
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// Exist check if values map exist a key.
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func (m *Map) Exist(key string) bool {
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_, ok := m.Load()[KeyNamed(key)]
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return ok
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}
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// Get return get value by key.
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func (m *Map) Get(key string) *Value {
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v, ok := m.Load()[KeyNamed(key)]
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if ok {
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return v
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}
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return &Value{}
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}
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// Keys return map keys.
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func (m *Map) Keys() []string {
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values := m.Load()
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keys := make([]string, 0, len(values))
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for key := range values {
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keys = append(keys, key)
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}
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return keys
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}
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