78 lines
1.5 KiB
Go
78 lines
1.5 KiB
Go
// Copyright (C) 2018 Marius Schellenberger
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package main
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import (
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"fmt"
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"git.giftfish.de/ston1th/filter"
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)
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// Example data structure
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type Example struct {
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String string
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Int int
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Bool bool
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Struct Struct1
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}
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type Struct1 struct {
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String string
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Struct Struct2
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}
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type Struct2 struct {
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Int int
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}
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// Filter implements the filter.Filter interface
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type Filter []Example
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func (v Filter) Len() int { return len(v) }
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func (v Filter) Index(i int) interface{} { return v[i] }
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//func (v Filter) Remove(i, j int) { v = append(v[:i], v[j:]...) }
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func (v *Filter) Remove(i, j int) { *v = append((*v)[:i], (*v)[j:]...) }
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// Example data
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var data = Filter{
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{"str3", 42, true, Struct1{"s3", Struct2{3}}},
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{"2str", 42, true, Struct1{"s2", Struct2{2}}},
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{"str1", 42, false, Struct1{"s1", Struct2{1}}},
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{":*", 42, false, Struct1{"s4", Struct2{4}}},
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}
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func main() {
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f, err := filter.NewQuery("AND String:s*")
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if err != nil {
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fmt.Println(err)
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}
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d := f.GenericFilter(data)
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if d != nil {
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for _, v := range d.(Filter) {
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fmt.Println("Generic:", v)
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}
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}
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f, err = filter.NewQuery("OR Struct.Struct.Int:1 Struct.Struct.Int:2 String::")
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if err != nil {
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fmt.Println(err)
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}
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err = f.Filter(&data)
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if err != nil {
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fmt.Println(err)
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}
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for _, v := range data {
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fmt.Println("Interface:", v)
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}
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s, err := filter.NewQuery("sort:Bool:desc")
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if err != nil {
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fmt.Println(err)
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}
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err = s.Filter(&data)
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if err != nil {
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fmt.Println(err)
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}
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for _, v := range data {
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fmt.Println("Sort:", v)
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}
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}
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