wehub-resource-sync
f36e2104d8
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39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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//
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package common
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// CoalesceInt returns *val if val is non-nil and positive; otherwise returns
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// defaultVal. It is useful for optional int parameters (e.g. pagination)
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// where nil or a value <= 0 means "use the default".
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func CoalesceInt(val *int, defaultVal int) int {
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if val != nil && *val > 0 {
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return *val
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}
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return defaultVal
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}
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// IsZeroVector reports whether every element of v is zero. An empty or nil
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// slice is considered a zero vector.
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func IsZeroVector(v []float64) bool {
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for _, x := range v {
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if x != 0 {
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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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