remove ginext/mongoext (no-dep lib)

dataext/syncSet.go

@@ -0,0 +1,65 @@
+package dataext
+
+import "sync"
+
+type SyncStringSet struct {
+	data map[string]bool
+	lock sync.Mutex
+}
+
+func (s *SyncStringSet) Add(value string) bool {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[string]bool)
+	}
+
+	_, ok := s.data[value]
+	s.data[value] = true
+
+	return !ok
+}
+
+func (s *SyncStringSet) AddAll(values []string) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[string]bool)
+	}
+
+	for _, value := range values {
+		s.data[value] = true
+	}
+}
+
+func (s *SyncStringSet) Contains(value string) bool {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[string]bool)
+	}
+
+	_, ok := s.data[value]
+
+	return ok
+}
+
+func (s *SyncStringSet) Get() []string {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	if s.data == nil {
+		s.data = make(map[string]bool)
+	}
+
+	r := make([]string, 0, len(s.data))
+
+	for k := range s.data {
+		r = append(r, k)
+	}
+
+	return r
+}