1 files changed, 146 insertions, 0 deletions
diff --git a/vendor/github.com/robertkrimen/otto/type_go_struct.go b/vendor/github.com/robertkrimen/otto/type_go_struct.go
new file mode 100644
index 000000000..608ac6660
--- /dev/null
+++ b/vendor/github.com/robertkrimen/otto/type_go_struct.go
@@ -0,0 +1,146 @@
+package otto
+
+import (
+	"encoding/json"
+	"reflect"
+)
+
+// FIXME Make a note about not being able to modify a struct unless it was
+// passed as a pointer-to: &struct{ ... }
+// This seems to be a limitation of the reflect package.
+// This goes for the other Go constructs too.
+// I guess we could get around it by either:
+// 1. Creating a new struct every time
+// 2. Creating an addressable? struct in the constructor
+
+func (runtime *_runtime) newGoStructObject(value reflect.Value) *_object {
+	self := runtime.newObject()
+	self.class = "Object" // TODO Should this be something else?
+	self.objectClass = _classGoStruct
+	self.value = _newGoStructObject(value)
+	return self
+}
+
+type _goStructObject struct {
+	value reflect.Value
+}
+
+func _newGoStructObject(value reflect.Value) *_goStructObject {
+	if reflect.Indirect(value).Kind() != reflect.Struct {
+		dbgf("%/panic//%@: %v != reflect.Struct", value.Kind())
+	}
+	self := &_goStructObject{
+		value: value,
+	}
+	return self
+}
+
+func (self _goStructObject) getValue(name string) reflect.Value {
+	if validGoStructName(name) {
+		// Do not reveal hidden or unexported fields
+		if field := reflect.Indirect(self.value).FieldByName(name); (field != reflect.Value{}) {
+			return field
+		}
+
+		if method := self.value.MethodByName(name); (method != reflect.Value{}) {
+			return method
+		}
+	}
+
+	return reflect.Value{}
+}
+
+func (self _goStructObject) field(name string) (reflect.StructField, bool) {
+	return reflect.Indirect(self.value).Type().FieldByName(name)
+}
+
+func (self _goStructObject) method(name string) (reflect.Method, bool) {
+	return reflect.Indirect(self.value).Type().MethodByName(name)
+}
+
+func (self _goStructObject) setValue(name string, value Value) bool {
+	field, exists := self.field(name)
+	if !exists {
+		return false
+	}
+	fieldValue := self.getValue(name)
+	reflectValue, err := value.toReflectValue(field.Type.Kind())
+	if err != nil {
+		panic(err)
+	}
+	fieldValue.Set(reflectValue)
+
+	return true
+}
+
+func goStructGetOwnProperty(self *_object, name string) *_property {
+	object := self.value.(*_goStructObject)
+	value := object.getValue(name)
+	if value.IsValid() {
+		return &_property{self.runtime.toValue(value.Interface()), 0110}
+	}
+
+	return objectGetOwnProperty(self, name)
+}
+
+func validGoStructName(name string) bool {
+	if name == "" {
+		return false
+	}
+	return 'A' <= name[0] && name[0] <= 'Z' // TODO What about Unicode?
+}
+
+func goStructEnumerate(self *_object, all bool, each func(string) bool) {
+	object := self.value.(*_goStructObject)
+
+	// Enumerate fields
+	for index := 0; index < reflect.Indirect(object.value).NumField(); index++ {
+		name := reflect.Indirect(object.value).Type().Field(index).Name
+		if validGoStructName(name) {
+			if !each(name) {
+				return
+			}
+		}
+	}
+
+	// Enumerate methods
+	for index := 0; index < object.value.NumMethod(); index++ {
+		name := object.value.Type().Method(index).Name
+		if validGoStructName(name) {
+			if !each(name) {
+				return
+			}
+		}
+	}
+
+	objectEnumerate(self, all, each)
+}
+
+func goStructCanPut(self *_object, name string) bool {
+	object := self.value.(*_goStructObject)
+	value := object.getValue(name)
+	if value.IsValid() {
+		return true
+	}
+
+	return objectCanPut(self, name)
+}
+
+func goStructPut(self *_object, name string, value Value, throw bool) {
+	object := self.value.(*_goStructObject)
+	if object.setValue(name, value) {
+		return
+	}
+
+	objectPut(self, name, value, throw)
+}
+
+func goStructMarshalJSON(self *_object) json.Marshaler {
+	object := self.value.(*_goStructObject)
+	goValue := reflect.Indirect(object.value).Interface()
+	switch marshaler := goValue.(type) {
+	case json.Marshaler:
+		return marshaler
+	}
+	return nil
+}