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// ------------------------------------------------------------------------
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// ℹ️ Project active3
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name fields.go
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// ✍️ Created by DEV
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// 📅 Modified 01/05/2024
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//
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// 🔒 COPYRIGHT 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 acache
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import (
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"ablds"
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"sort"
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)
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type (
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// Fields es un tipo que representa una lista de campos y proporciona métodos
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// para gestionar y manipular dicha lista.
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Fields []Field
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)
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func (f Fields) Len () int {
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return len(f) }
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func (f Fields) Has (name string) bool {
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return f.indexOf(name) != -1 }
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func (f Fields) Kinds() Kind {
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var k Kind
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for _,f := range f {
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k|=f.Kind()
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}
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return k
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}
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func (f Fields) Get(name string) Field {
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if p := f.indexOf(name); p != -1 {
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return f[p]
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}
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return nil
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}
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func (f Fields) GetAll (name string) []Field {
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var ls []Field
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for _,fl := range f {
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if fl.Name() == name {
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ls = append(ls,fl)
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}
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}
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return ls
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}
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func (f Fields) Add(field Field) Fields {
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if field != nil {
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return append(f,field)
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}
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return f
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}
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func (f Fields) Set(field Field) Fields {
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if field == nil {
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return f
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}
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if p := f.indexOf(field.Name()); p != -1 {
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return append(append(f[:p],field), f[p+1:]...)
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}
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return append(f,field)
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}
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func (f Fields) Del(name string) Fields {
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if p := f.indexOf(name); p != -1 {
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return append(f[:p],f[p+1:]...)
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}
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return f
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}
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func (f Fields) DelAll (name string) Fields {
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l := make(Fields,0,len(f))
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c := 0
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for i := 0; i<len(f); i++ {
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if f[i].Name() == name {
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l = append(l,f[c:i]...)
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c = i+1
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}
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}
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l = append(l,f[c:]...)
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return l
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}
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func (f Fields) Sort() {
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sort.Sort(f) }
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func (f Fields) Swap(i, j int) {
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f[i], f[j] = f[j], f[i] }
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func (f Fields) Less(i, j int) bool {
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return f[i].Name() < f[j].Name() }
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func (f Fields) indexOf(name string) int {
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for i,f := range f {
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if f.Name() == name {
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return i
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}
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}
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return -1
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}
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func (f Fields) Build (builder ablds.Builder) {
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builder.List(func(lb ablds.ListBuilder) {
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for _,fl := range f {
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buildFieldAsObject(fl,lb.Item())
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}
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})
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}
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