add

Author: shgopher

go.mod

@@ -2,4 +2,7 @@ module github.com/googege/gotools
 
 go 1.14
 
-require github.com/google/uuid v1.1.1
+require (
+	github.com/googege/godata v0.7.0
+	github.com/google/uuid v1.1.1
+)

go.sum

@@ -1,2 +1,6 @@
+github.com/googege/godata v0.7.0 h1:kHoJ4a2sVIRisdTKxneCTrP8JpwcTTjjhFU/juMxH24=
+github.com/googege/godata v0.7.0/go.mod h1:A/5/f6RN0WjJFrMGDnNcFolIQ2eiRgIlXSWWAU5UddQ=
 github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
+github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=

str/str.go

@@ -1 +1,11 @@
 package str
+
+type Str interface {
+	IsExit(v interface{})bool
+	Insert(v interface{})
+}
+
+
+func StrIs(s Str,value interface{})bool{
+	return s.IsExit(value)
+}

str/trie.go

@@ -1 +1,20 @@
 package str
+
+import "github.com/googege/godata"
+
+type Trie struct {
+	Value *godata.Trie
+}
+
+func (t *Trie) IsExit(v interface{}) bool {
+	vt := v.(string)
+	b, _ := t.Value.StartsWith(vt)
+	return b
+}
+func (t *Trie) Insert(v interface{}) {
+	t.Value.Insert(v.(string))
+}
+// return a new Trie.
+func NewTrie() Str {
+	return &Trie{Value: godata.NewTrie()}
+}