mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-20 03:51:00 +00:00
4c3cd4c9e3
Because it's literally ten times faster: benchmark old ns/op new ns/op delta BenchmarkMatch-8 13842 1200 -91.33% BenchmarkMatchCached-8 139 147 +5.76% benchmark old allocs new allocs delta BenchmarkMatch-8 0 0 +0.00% BenchmarkMatchCached-8 0 0 +0.00% benchmark old bytes new bytes delta BenchmarkMatch-8 12 0 -100.00% BenchmarkMatchCached-8 0 0 +0.00%
547 lines
12 KiB
Go
547 lines
12 KiB
Go
package glob
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import (
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"github.com/gobwas/glob/match"
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"reflect"
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"testing"
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)
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var separators = []rune{'.'}
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func TestGlueMatchers(t *testing.T) {
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for id, test := range []struct {
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in []match.Matcher
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exp match.Matcher
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}{
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{
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[]match.Matcher{
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match.NewSuper(),
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match.NewSingle(nil),
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},
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match.NewMin(1),
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},
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{
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[]match.Matcher{
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match.NewAny(separators),
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match.NewSingle(separators),
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},
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match.EveryOf{match.Matchers{
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match.NewMin(1),
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match.NewContains(string(separators), true),
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}},
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},
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{
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[]match.Matcher{
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match.NewSingle(nil),
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match.NewSingle(nil),
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match.NewSingle(nil),
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},
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match.EveryOf{match.Matchers{
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match.NewMin(3),
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match.NewMax(3),
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}},
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},
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{
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[]match.Matcher{
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match.NewList([]rune{'a'}, true),
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match.NewAny([]rune{'a'}),
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},
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match.EveryOf{match.Matchers{
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match.NewMin(1),
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match.NewContains("a", true),
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}},
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},
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} {
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act, err := compileMatchers(test.in)
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if err != nil {
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t.Errorf("#%d convert matchers error: %s", id, err)
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continue
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}
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if !reflect.DeepEqual(act, test.exp) {
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t.Errorf("#%d unexpected convert matchers result:\nact: %#v;\nexp: %#v", id, act, test.exp)
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continue
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}
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}
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}
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func TestCompileMatchers(t *testing.T) {
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for id, test := range []struct {
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in []match.Matcher
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exp match.Matcher
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}{
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{
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[]match.Matcher{
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match.NewSuper(),
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match.NewSingle(separators),
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match.NewText("c"),
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},
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match.NewBTree(
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match.NewText("c"),
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match.NewBTree(
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match.NewSingle(separators),
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match.NewSuper(),
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nil,
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),
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nil,
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),
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},
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{
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[]match.Matcher{
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match.NewAny(nil),
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match.NewText("c"),
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match.NewAny(nil),
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},
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match.NewBTree(
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match.NewText("c"),
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match.NewAny(nil),
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match.NewAny(nil),
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),
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},
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{
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[]match.Matcher{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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match.NewSingle(nil),
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},
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match.NewRow(
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4,
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match.Matchers{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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match.NewSingle(nil),
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}...,
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),
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},
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} {
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act, err := compileMatchers(test.in)
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if err != nil {
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t.Errorf("#%d convert matchers error: %s", id, err)
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continue
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}
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if !reflect.DeepEqual(act, test.exp) {
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t.Errorf("#%d unexpected convert matchers result:\nact: %#v\nexp: %#v", id, act, test.exp)
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continue
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}
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}
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}
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func TestConvertMatchers(t *testing.T) {
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for id, test := range []struct {
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in, exp []match.Matcher
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}{
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{
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[]match.Matcher{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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match.NewSingle(nil),
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match.NewAny(nil),
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},
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[]match.Matcher{
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match.NewRow(
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4,
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[]match.Matcher{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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match.NewSingle(nil),
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}...,
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),
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match.NewAny(nil),
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},
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},
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{
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[]match.Matcher{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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match.NewSingle(nil),
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match.NewAny(nil),
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match.NewSingle(nil),
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match.NewSingle(nil),
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match.NewAny(nil),
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},
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[]match.Matcher{
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match.NewRow(
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3,
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match.Matchers{
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match.NewRange('a', 'c', true),
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match.NewList([]rune{'z', 't', 'e'}, false),
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match.NewText("c"),
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}...,
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),
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match.NewMin(3),
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},
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},
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} {
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act := minimizeMatchers(test.in)
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if !reflect.DeepEqual(act, test.exp) {
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t.Errorf("#%d unexpected convert matchers 2 result:\nact: %#v\nexp: %#v", id, act, test.exp)
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continue
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}
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}
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}
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func pattern(nodes ...node) *nodePattern {
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return &nodePattern{
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nodeImpl: nodeImpl{
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desc: nodes,
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},
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}
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}
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func anyOf(nodes ...node) *nodeAnyOf {
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return &nodeAnyOf{
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nodeImpl: nodeImpl{
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desc: nodes,
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},
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}
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}
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func TestCompiler(t *testing.T) {
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for id, test := range []struct {
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ast *nodePattern
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result Glob
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sep []rune
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}{
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{
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ast: pattern(&nodeText{text: "abc"}),
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result: match.NewText("abc"),
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},
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{
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ast: pattern(&nodeAny{}),
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sep: separators,
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result: match.NewAny(separators),
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},
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{
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ast: pattern(&nodeAny{}),
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result: match.NewSuper(),
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},
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{
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ast: pattern(&nodeSuper{}),
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result: match.NewSuper(),
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},
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{
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ast: pattern(&nodeSingle{}),
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sep: separators,
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result: match.NewSingle(separators),
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},
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{
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ast: pattern(&nodeRange{
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lo: 'a',
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hi: 'z',
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not: true,
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}),
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result: match.NewRange('a', 'z', true),
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},
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{
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ast: pattern(&nodeList{
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chars: "abc",
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not: true,
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}),
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result: match.NewList([]rune{'a', 'b', 'c'}, true),
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},
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{
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ast: pattern(&nodeAny{}, &nodeSingle{}, &nodeSingle{}, &nodeSingle{}),
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sep: separators,
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result: match.EveryOf{Matchers: match.Matchers{
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match.NewMin(3),
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match.NewContains(string(separators), true),
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}},
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},
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{
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ast: pattern(&nodeAny{}, &nodeSingle{}, &nodeSingle{}, &nodeSingle{}),
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result: match.NewMin(3),
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},
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{
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ast: pattern(&nodeAny{}, &nodeText{text: "abc"}, &nodeSingle{}),
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sep: separators,
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result: match.NewBTree(
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match.NewRow(
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4,
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match.Matchers{
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match.NewText("abc"),
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match.NewSingle(separators),
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}...,
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),
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match.NewAny(separators),
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nil,
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),
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},
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{
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ast: pattern(&nodeSuper{}, &nodeSingle{}, &nodeText{text: "abc"}, &nodeSingle{}),
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sep: separators,
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result: match.NewBTree(
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match.NewRow(
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5,
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match.Matchers{
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match.NewSingle(separators),
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match.NewText("abc"),
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match.NewSingle(separators),
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}...,
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),
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match.NewSuper(),
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nil,
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),
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},
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{
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ast: pattern(&nodeAny{}, &nodeText{text: "abc"}),
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result: match.NewSuffix("abc"),
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},
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{
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ast: pattern(&nodeText{text: "abc"}, &nodeAny{}),
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result: match.NewPrefix("abc"),
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},
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{
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ast: pattern(&nodeText{text: "abc"}, &nodeAny{}, &nodeText{text: "def"}),
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result: match.NewPrefixSuffix("abc", "def"),
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},
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{
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ast: pattern(&nodeAny{}, &nodeAny{}, &nodeAny{}, &nodeText{text: "abc"}, &nodeAny{}, &nodeAny{}),
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result: match.NewContains("abc", false),
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},
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{
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ast: pattern(&nodeAny{}, &nodeAny{}, &nodeAny{}, &nodeText{text: "abc"}, &nodeAny{}, &nodeAny{}),
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sep: separators,
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result: match.NewBTree(
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match.NewText("abc"),
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match.NewAny(separators),
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match.NewAny(separators),
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),
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},
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{
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ast: pattern(&nodeSuper{}, &nodeSingle{}, &nodeText{text: "abc"}, &nodeSuper{}, &nodeSingle{}),
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result: match.NewBTree(
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match.NewText("abc"),
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match.NewMin(1),
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match.NewMin(1),
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),
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},
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{
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ast: pattern(anyOf(&nodeText{text: "abc"})),
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result: match.NewText("abc"),
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},
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{
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ast: pattern(anyOf(pattern(anyOf(pattern(&nodeText{text: "abc"}))))),
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result: match.NewText("abc"),
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},
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{
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ast: pattern(anyOf(
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pattern(
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&nodeText{text: "abc"},
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&nodeSingle{},
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),
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pattern(
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&nodeText{text: "abc"},
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&nodeList{chars: "def"},
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),
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pattern(
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&nodeText{text: "abc"},
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),
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pattern(
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&nodeText{text: "abc"},
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),
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)),
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result: match.NewBTree(
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match.NewText("abc"),
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nil,
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match.AnyOf{Matchers: match.Matchers{
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match.NewSingle(nil),
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match.NewList([]rune{'d', 'e', 'f'}, false),
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match.NewNothing(),
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}},
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),
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},
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{
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ast: pattern(
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&nodeRange{lo: 'a', hi: 'z'},
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&nodeRange{lo: 'a', hi: 'x', not: true},
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&nodeAny{},
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),
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result: match.NewBTree(
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match.NewRow(
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2,
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match.Matchers{
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match.NewRange('a', 'z', false),
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match.NewRange('a', 'x', true),
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}...,
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),
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nil,
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match.NewSuper(),
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),
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},
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{
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ast: pattern(anyOf(
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pattern(
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&nodeText{text: "abc"},
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&nodeList{chars: "abc"},
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&nodeText{text: "ghi"},
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),
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pattern(
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&nodeText{text: "abc"},
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&nodeList{chars: "def"},
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&nodeText{text: "ghi"},
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),
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)),
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result: match.NewRow(
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7,
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match.Matchers{
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match.NewText("abc"),
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match.AnyOf{Matchers: match.Matchers{
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match.NewList([]rune{'a', 'b', 'c'}, false),
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match.NewList([]rune{'d', 'e', 'f'}, false),
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}},
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match.NewText("ghi"),
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}...,
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),
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},
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// {
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// ast: pattern(
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// anyOf(&nodeText{text: "a"}, &nodeText{text: "b"}),
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// anyOf(&nodeText{text: "c"}, &nodeText{text: "d"}),
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// ),
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// result: match.AnyOf{Matchers: match.Matchers{
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// match.NewRow(Matchers: match.Matchers{match.Raw{"a"}, match.Raw{"c", 1}}),
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// match.NewRow(Matchers: match.Matchers{match.Raw{"a"}, match.Raw{"d"}}),
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// match.NewRow(Matchers: match.Matchers{match.Raw{"b"}, match.Raw{"c", 1}}),
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// match.NewRow(Matchers: match.Matchers{match.Raw{"b"}, match.Raw{"d"}}),
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// }},
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// },
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} {
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m, err := compile(test.ast, test.sep)
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if err != nil {
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t.Errorf("compilation error: %s", err)
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continue
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}
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if !reflect.DeepEqual(m, test.result) {
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t.Errorf("#%d results are not equal:\nexp: %#v\nact: %#v", id, test.result, m)
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continue
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}
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}
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}
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const complexityString = "abcd"
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//func BenchmarkComplexityAny(b *testing.B) {
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// m := match.NewAny(nil)
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityContains(b *testing.B) {
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// m := match.NewContains()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityList(b *testing.B) {
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// m := match.NewList()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityMax(b *testing.B) {
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// m := match.NewMax()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityMin(b *testing.B) {
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// m := match.NewMin()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityNothing(b *testing.B) {
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// m := match.NewNothing()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityPrefix(b *testing.B) {
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// m := match.NewPrefix()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityPrefixSuffix(b *testing.B) {
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// m := match.NewPrefixSuffix()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityRange(b *testing.B) {
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// m := match.NewRange()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityRow(b *testing.B) {
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// m := match.NewRow()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexitySingle(b *testing.B) {
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// m := match.NewSingle(nil)
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexitySuffix(b *testing.B) {
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// m := match.NewSuffix()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexitySuper(b *testing.B) {
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// m := match.NewSuper()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityText(b *testing.B) {
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// m := match.NewText()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityAnyOf(b *testing.B) {
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// m := match.NewAnyOf()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityBTree(b *testing.B) {
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// m := match.NewBTree(match.NewText("abc"), match.NewText("d"), match.NewText("e"))
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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//func BenchmarkComplexityEveryOf(b *testing.B) {
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// m := match.NewEveryOf()
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// for i := 0; i < b.N; i++ {
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// _ = m.Match(complexityString)
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// _, _ = m.Index(complexityString)
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// }
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//}
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