xgoprev/xmodules/htmlx/html.go

104 lines
1.8 KiB
Go

package htmlx
import "github.com/d5/tengo/v2"
var Module = map[string] tengo.Object{
"Renderer" : &tengo.BuiltinFunction{
Name: "Renderer",
Value: func(args ...tengo.Object) (tengo.Object, error){
ret := &Renderer{}
return ret, nil
},
},
}
type Renderer struct{
tengo.ObjectImpl
}
func (html *Renderer) TypeName() string {
return "htmlx.Renderer"
}
func (html *Renderer) String() (string) {
return "htmlx.Renderer{...}"
}
/*
html.div({
id: "some-el-id",
value: "shit value"
}).body(
html.raw("cock "),
html.strong("something")
)
*/
func (html *Renderer) IndexGet(
index tengo.Object,
) (tengo.Object, error) {
str, ok := tengo.ToString(index)
if !ok {
return nil, tengo.ErrInvalidIndexValueType
}
fn := func(args ...tengo.Object) (tengo.Object, error) {
if len(args) > 1 {
return nil, tengo.ErrWrongNumArguments
}
var arg tengo.Object
if len(args) == 1 {
arg = args[0]
}
if arg == nil {
return &Element{
Tag: str,
}, nil
}
if can := arg.CanIterate() ; !can {
return nil, tengo.ErrInvalidArgumentType{
Name: "first",
Expected: "iterable",
Found: arg.TypeName(),
}
}
attr := map[string] string{}
iter := arg.Iterate()
for iter.Next() {
key, val := iter.Key(), iter.Value()
skey, ok := tengo.ToString(key)
if !ok {
return nil, tengo.ErrInvalidArgumentType{
Name: "attribute(key)",
Expected: "stringer",
Found: key.TypeName(),
}
}
sval, ok := tengo.ToString(val)
if !ok {
return nil, tengo.ErrInvalidArgumentType{
Name: "attribute(value)",
Expected: "stringer",
Found: val.TypeName(),
}
}
attr[skey] = sval
}
return &Element{
Tag: str,
Attr: attr,
}, nil
}
return &tengo.UserFunction{
Name: str,
Value: fn,
}, nil
}