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45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package funcutil
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// SetContain returns true if set m1 contains set m2
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func SetContain(m1, m2 map[interface{}]struct{}) bool {
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if len(m1) < len(m2) {
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return false
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}
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for k2 := range m2 {
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_, ok := m1[k2]
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if !ok {
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return false
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}
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}
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return true
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}
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// SetToSlice transform the set to a slice.
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func SetToSlice(m map[interface{}]struct{}) []interface{} {
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ret := make([]interface{}, 0, len(m))
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for k := range m {
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ret = append(ret, k)
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}
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return ret
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}
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