Thanos did someting

[bytom/vapor.git] / common / list.go

diff --git a/common/list.go b/common/list.go
deleted file mode 100644 (file)
index 1fb138a..0000000
--- a/common/list.go
+++ /dev/null
@@ -1,77 +0,0 @@
-package common
-
-import (
-       "encoding/json"
-       "reflect"
-       "sync"
-)
-
-// The list type is an anonymous slice handler which can be used
-// for containing any slice type to use in an environment which
-// does not support slice types (e.g., JavaScript, QML)
-type List struct {
-       mut    sync.Mutex
-       val    interface{}
-       list   reflect.Value
-       Length int
-}
-
-// Initialise a new list. Panics if non-slice type is given.
-func NewList(t interface{}) *List {
-       list := reflect.ValueOf(t)
-       if list.Kind() != reflect.Slice {
-               panic("list container initialized with a non-slice type")
-       }
-
-       return &List{sync.Mutex{}, t, list, list.Len()}
-}
-
-func EmptyList() *List {
-       return NewList([]interface{}{})
-}
-
-// Get N element from the embedded slice. Returns nil if OOB.
-func (self *List) Get(i int) interface{} {
-       if self.list.Len() > i {
-               self.mut.Lock()
-               defer self.mut.Unlock()
-
-               i := self.list.Index(i).Interface()
-
-               return i
-       }
-
-       return nil
-}
-
-func (self *List) GetAsJson(i int) interface{} {
-       e := self.Get(i)
-       r, _ := json.Marshal(e)
-       return string(r)
-}
-
-// Appends value at the end of the slice. Panics when incompatible value
-// is given.
-func (self *List) Append(v interface{}) {
-       self.mut.Lock()
-       defer self.mut.Unlock()
-
-       self.list = reflect.Append(self.list, reflect.ValueOf(v))
-       self.Length = self.list.Len()
-}
-
-// Returns the underlying slice as interface.
-func (self *List) Interface() interface{} {
-       return self.list.Interface()
-}
-
-// For JavaScript <3
-func (self *List) ToJSON() string {
-       // make(T, 0) != nil
-       list := make([]interface{}, 0)
-       for i := 0; i < self.Length; i++ {
-               list = append(list, self.Get(i))
-       }
-       data, _ := json.Marshal(list)
-       return string(data)
-}