andrey
f9a0411192
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Go Action / goaction (push) Successful in 29s
Reviewed-on: #12
93 lines
1.4 KiB
Go
93 lines
1.4 KiB
Go
package memory
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import (
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"context"
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"fmt"
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"sync"
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"gitoa.ru/go-4devs/config"
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"gitoa.ru/go-4devs/config/key"
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"gitoa.ru/go-4devs/config/value"
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)
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const NameMap = "map"
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var _ config.BindProvider = (*Map)(nil)
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type Map struct {
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mu sync.Mutex
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vals []config.Value
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idx key.Map
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name string
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}
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func (m *Map) Len() int {
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return len(m.vals)
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}
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func (m *Map) Value(_ context.Context, key ...string) (config.Value, error) {
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m.mu.Lock()
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defer m.mu.Unlock()
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idx, ok := m.idx.Index(key)
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if !ok {
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return nil, fmt.Errorf("%w", config.ErrNotFound)
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}
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val := m.vals[idx]
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return val, nil
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}
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func (m *Map) Bind(_ context.Context, _ config.Variables) error {
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return nil
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}
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func (m *Map) Name() string {
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if m.name != "" {
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return m.name
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}
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return NameMap
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}
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func (m *Map) HasOption(key ...string) bool {
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_, ok := m.idx.Index(key)
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return ok
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}
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func (m *Map) SetOption(val any, key ...string) {
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m.mu.Lock()
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defer m.mu.Unlock()
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if id, ok := m.idx.Index(key); ok {
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m.vals[id] = value.New(val)
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return
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}
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m.idx.Add(len(m.vals), key)
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m.vals = append(m.vals, value.New(val))
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}
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func (m *Map) AppendOption(val string, keys ...string) error {
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id, ok := m.idx.Index(keys)
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if !ok {
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data := value.Strings{val}
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m.SetOption(data, keys...)
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return nil
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}
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old, tok := m.vals[id].(value.Strings)
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if !tok {
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return fmt.Errorf("%w:%T", config.ErrWrongType, m.vals[id])
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}
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m.SetOption(old.Append(val), keys...)
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return nil
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}
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