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48 lines
1.4 KiB
48 lines
1.4 KiB
3 years ago
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// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name rfields_by_index.go
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// Created by DEV
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// Modified 26/01/2024
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//
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// Copyright 2024 activething.com
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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 reflects
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// byIndex sorts field by index sequence.
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type RFieldsByIndex []RField
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func (x RFieldsByIndex) Len() int { return len(x) }
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func (x RFieldsByIndex) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
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func (x RFieldsByIndex) Less(i, j int) bool {
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for k, xik := range x[i].Index {
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if k >= len(x[j].Index) {
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return false
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}
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if xik != x[j].Index[k] {
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return xik < x[j].Index[k]
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}
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}
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return len(x[i].Index) < len(x[j].Index)
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}
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