forked from mirror/glob
105 lines
1.7 KiB
Go
105 lines
1.7 KiB
Go
package match
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import (
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"fmt"
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"testing"
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)
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func TestTree(t *testing.T) {
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for _, test := range []struct {
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tree Matcher
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str string
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exp bool
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}{
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{
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NewTree(NewText("x"), NewText("y"), NewText("z")),
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"0000x1111",
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false,
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},
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{
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NewTree(NewText("a"), NewSingle(nil), NewSingle(nil)),
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"aaa",
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false,
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},
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{
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NewTree(NewText("abc"), NewSuper(), NewSuper()),
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"abc",
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true,
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},
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{
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NewTree(NewText("a"), NewSingle(nil), NewSingle(nil)),
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"aaa",
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true,
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},
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{
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NewTree(NewText("b"), NewSingle(nil), nil),
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"bbb",
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false,
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},
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{
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NewTree(
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NewText("c"),
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NewTree(
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NewSingle(nil),
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NewSuper(),
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nil,
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),
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nil,
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),
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"abc",
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true,
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},
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} {
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t.Run("", func(t *testing.T) {
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act := test.tree.Match(test.str)
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if act != test.exp {
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fmt.Println(Graphviz("NIL", test.tree))
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t.Errorf("match %q error: act: %t; exp: %t", test.str, act, test.exp)
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}
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})
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}
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}
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type fakeMatcher struct {
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len int
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segn int
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name string
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}
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func (f *fakeMatcher) Match(string) bool {
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return true
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}
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func (f *fakeMatcher) Index(s string) (int, []int) {
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seg := make([]int, 0, f.segn)
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for x := 0; x < f.segn; x++ {
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seg = append(seg, f.segn)
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}
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return 0, seg
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}
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func (f *fakeMatcher) MinLen() int {
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return f.len
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}
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func (f *fakeMatcher) String() string {
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return f.name
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}
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func BenchmarkMatchTree(b *testing.B) {
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l := &fakeMatcher{4, 3, "left_fake"}
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r := &fakeMatcher{4, 3, "right_fake"}
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v := &fakeMatcher{2, 3, "value_fake"}
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// must be <= len(l + r + v)
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fixture := "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghij"
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bt := NewTree(v, l, r)
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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bt.Match(fixture)
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}
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})
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}
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