xgoprev/htmlx/html.go

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2024-06-06 00:13:12 +03:00
package htmlx
import "github.com/d5/tengo/v2"
type HTML struct{
tengo.ObjectImpl
}
/*
html.div({
id: "some-el-id",
value: "shit value"
}).body(
html.raw("cock "),
html.strong("something")
)
*/
func (html *HTML) 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
}