44 lines
943 B
Go
44 lines
943 B
Go
package config
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// mapFetcher provides an implementation of the Fetcher interface by wrapping
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// the `map[string]string` type.
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type mapFetcher map[string][]string
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func UniqMapFetcher(m map[string]string) Fetcher {
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multi := make(map[string][]string, len(m))
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for k, v := range m {
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multi[k] = []string{v}
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}
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return MapFetcher(multi)
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}
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func MapFetcher(m map[string][]string) Fetcher {
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return mapFetcher(m)
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}
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// Get implements the func `Fetcher.Get`.
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func (m mapFetcher) Get(key string) (val string, ok bool) {
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all := m.GetAll(key)
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if len(all) == 0 {
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return "", false
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}
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return all[len(all)-1], true
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}
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// Get implements the func `Fetcher.GetAll`.
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func (m mapFetcher) GetAll(key string) []string {
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return m[key]
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}
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func (m mapFetcher) All() map[string][]string {
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newmap := make(map[string][]string)
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for key, values := range m {
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for _, value := range values {
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newmap[key] = append(newmap[key], value)
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}
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}
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return newmap
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}
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