1 files changed, 126 insertions, 0 deletions
diff --git a/vendor/github.com/robertkrimen/otto/type_go_slice.go b/vendor/github.com/robertkrimen/otto/type_go_slice.go
new file mode 100644
index 000000000..78c69e684
--- /dev/null
+++ b/vendor/github.com/robertkrimen/otto/type_go_slice.go
@@ -0,0 +1,126 @@
+package otto
+
+import (
+	"reflect"
+	"strconv"
+)
+
+func (runtime *_runtime) newGoSliceObject(value reflect.Value) *_object {
+	self := runtime.newObject()
+	self.class = "GoArray" // TODO GoSlice?
+	self.objectClass = _classGoSlice
+	self.value = _newGoSliceObject(value)
+	return self
+}
+
+type _goSliceObject struct {
+	value reflect.Value
+}
+
+func _newGoSliceObject(value reflect.Value) *_goSliceObject {
+	self := &_goSliceObject{
+		value: value,
+	}
+	return self
+}
+
+func (self _goSliceObject) getValue(index int64) (reflect.Value, bool) {
+	if index < int64(self.value.Len()) {
+		return self.value.Index(int(index)), true
+	}
+	return reflect.Value{}, false
+}
+
+func (self _goSliceObject) setValue(index int64, value Value) bool {
+	indexValue, exists := self.getValue(index)
+	if !exists {
+		return false
+	}
+	reflectValue, err := value.toReflectValue(self.value.Type().Elem().Kind())
+	if err != nil {
+		panic(err)
+	}
+	indexValue.Set(reflectValue)
+	return true
+}
+
+func goSliceGetOwnProperty(self *_object, name string) *_property {
+	// length
+	if name == "length" {
+		return &_property{
+			value: toValue(self.value.(*_goSliceObject).value.Len()),
+			mode:  0,
+		}
+	}
+
+	// .0, .1, .2, ...
+	index := stringToArrayIndex(name)
+	if index >= 0 {
+		value := Value{}
+		reflectValue, exists := self.value.(*_goSliceObject).getValue(index)
+		if exists {
+			value = self.runtime.toValue(reflectValue.Interface())
+		}
+		return &_property{
+			value: value,
+			mode:  0110,
+		}
+	}
+
+	// Other methods
+	if method := self.value.(*_goSliceObject).value.MethodByName(name); (method != reflect.Value{}) {
+		return &_property{
+			value: self.runtime.toValue(method.Interface()),
+			mode:  0110,
+		}
+	}
+
+	return objectGetOwnProperty(self, name)
+}
+
+func goSliceEnumerate(self *_object, all bool, each func(string) bool) {
+	object := self.value.(*_goSliceObject)
+	// .0, .1, .2, ...
+
+	for index, length := 0, object.value.Len(); index < length; index++ {
+		name := strconv.FormatInt(int64(index), 10)
+		if !each(name) {
+			return
+		}
+	}
+
+	objectEnumerate(self, all, each)
+}
+
+func goSliceDefineOwnProperty(self *_object, name string, descriptor _property, throw bool) bool {
+	if name == "length" {
+		return self.runtime.typeErrorResult(throw)
+	} else if index := stringToArrayIndex(name); index >= 0 {
+		if self.value.(*_goSliceObject).setValue(index, descriptor.value.(Value)) {
+			return true
+		}
+		return self.runtime.typeErrorResult(throw)
+	}
+	return objectDefineOwnProperty(self, name, descriptor, throw)
+}
+
+func goSliceDelete(self *_object, name string, throw bool) bool {
+	// length
+	if name == "length" {
+		return self.runtime.typeErrorResult(throw)
+	}
+
+	// .0, .1, .2, ...
+	index := stringToArrayIndex(name)
+	if index >= 0 {
+		object := self.value.(*_goSliceObject)
+		indexValue, exists := object.getValue(index)
+		if exists {
+			indexValue.Set(reflect.Zero(object.value.Type().Elem()))
+			return true
+		}
+		return self.runtime.typeErrorResult(throw)
+	}
+
+	return self.delete(name, throw)
+}