// Bind
func (binder *namedBinder) Bind(ctx *HttpContext) ([]reflect.Value, error) {
numIn := binder.method.NumIn
if len(binder.argsMap) != numIn {
return nil, errors.New("args length doesn not match")
}
args := make([]reflect.Value, numIn, numIn)
for i := 0; i < numIn; i++ {
in := binder.method.In[i]
name := binder.argsMap[i]
str, ok := ctx.RouteData[name]
if !ok {
str = ctx.Request.FormValue(name)
}
if str == "" {
args[i] = reflect.Zero(in)
continue
}
if v, err := gotype.Atok(str, in.Kind()); err != nil {
return nil, err
} else {
args[i] = v
}
}
return args, nil
}
// Bind
func (binder *indexBinder) Bind(ctx *HttpContext) ([]reflect.Value, error) {
numIn := binder.method.NumIn
args := make([]reflect.Value, numIn, numIn)
for i := 0; i < numIn; i++ {
in := binder.method.In[i]
name := "p" + strconv.Itoa(i)
str, ok := ctx.RouteData[name]
if !ok {
str = ctx.Request.FormValue(name)
}
if str == "" {
args[i] = reflect.Zero(in)
continue
}
if v, err := gotype.Atok(str, in.Kind()); err != nil {
return nil, err
} else {
args[i] = v
}
}
return args, nil
}
func (n *Node) setMap(v reflect.Value) {
// fmt.Println("setmap", nameOfNodeType(n.Type), v.Type(), v.Kind())
// fmt.Println(n.Dump())
kind := v.Kind()
if n.Type != NodeHash || kind != reflect.Map {
return
}
typ := v.Type()
if n.Hash == nil {
if v.CanSet() {
v.Set(reflect.Zero(typ))
}
return
}
if typ.Key() != gotype.TypeString { // only support string key
return
}
if v.IsNil() {
if v.CanSet() {
v.Set(reflect.MakeMap(typ))
} else {
return
}
}
elemType := typ.Elem()
elemKind := elemType.Kind()
simple := gotype.IsSimple(elemKind)
for name, x := range n.Hash {
if simple && x.Type == NodeLiteral {
mapElem, err := gotype.Atok(x.Literal, elemKind)
if err == nil {
v.SetMapIndex(reflect.ValueOf(name), mapElem)
}
} else {
var mapElem reflect.Value
if elemType.Kind() == reflect.Ptr {
mapElem = reflect.New(elemType.Elem())
} else {
mapElem = reflect.New(elemType)
}
x.set(mapElem)
v.SetMapIndex(reflect.ValueOf(name), mapElem)
}
}
}
