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authorzelig <viktor.tron@gmail.com>2015-03-16 23:46:29 +0800
committerzelig <viktor.tron@gmail.com>2015-03-16 23:46:29 +0800
commit5e7702fd050ed5520a03cc2cfc8b1f45a70f35fb (patch)
treed5ba6197a8c0c8e36bb92ee9fc8aad717cb2d178 /ethutil/list.go
parent8393dab470c40678caf36ada82e312d29c4cf5c4 (diff)
parent22893b7ac925c49168c119f293ea8befc3aff5cc (diff)
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Merge remote-tracking branch 'upstream/develop' into frontier/js
Conflicts: cmd/ethereum/js.go javascript/types.go
Diffstat (limited to 'ethutil/list.go')
-rw-r--r--ethutil/list.go81
1 files changed, 0 insertions, 81 deletions
diff --git a/ethutil/list.go b/ethutil/list.go
deleted file mode 100644
index db276f1e3..000000000
--- a/ethutil/list.go
+++ /dev/null
@@ -1,81 +0,0 @@
-package ethutil
-
-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)
-}