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package value
import (
"fmt"
"jinx/pkg/lang/vm/code"
"jinx/pkg/lang/vm/mem"
)
type ArrayCell []Value
func (a ArrayCell) DropCell(m mem.Mem) error {
for _, v := range a {
if err := v.Drop(m); err != nil {
return err
}
}
return nil
}
func (a ArrayCell) MatchingCellKind() mem.CellKind {
return mem.CellKindArray
}
func (a ArrayCell) Get() []Value {
return a
}
type StringCell string
func (s StringCell) DropCell(m mem.Mem) error {
return nil
}
func (s StringCell) MatchingCellKind() mem.CellKind {
return mem.CellKindString
}
func (s StringCell) Get() string {
return string(s)
}
type ObjectCell struct {
Members map[string]Value
}
func (o ObjectCell) DropCell(m mem.Mem) error {
for _, v := range o.Members {
if err := v.Drop(m); err != nil {
return err
}
}
return nil
}
func (o ObjectCell) MatchingCellKind() mem.CellKind {
return mem.CellKindObject
}
func (o ObjectCell) Get() map[string]Value {
return o.Members
}
type TypeCell Type
func (t TypeCell) DropCell(m mem.Mem) error {
typ := t.Get()
for _, f := range typ.Methods {
// Wrap data in a Value to drop it.
val := NewFunction(code.Pos{}, 0).WithData(f)
if err := val.Drop(m); err != nil {
return err
}
}
for _, v := range typ.Statics {
if err := v.Drop(m); err != nil {
return err
}
}
return nil
}
func (t TypeCell) MatchingCellKind() mem.CellKind {
return mem.CellKindType
}
func (t TypeCell) Get() Type {
return Type(t)
}
type OutletCell Value
func (o OutletCell) DropCell(m mem.Mem) error {
return Value(o).Drop(m)
}
func (o OutletCell) MatchingCellKind() mem.CellKind {
return mem.CellKindOutlet
}
func (o OutletCell) Get() Value {
return Value(o)
}
type EnvCell Env
func (e EnvCell) DropCell(m mem.Mem) error {
for _, v := range e.references {
if err := m.Release(v.outlet); err != nil {
return err
}
}
return nil
}
func (e EnvCell) MatchingCellKind() mem.CellKind {
return mem.CellKindEnv
}
func (e EnvCell) Get() Env {
return Env(e)
}
type GlobalCell Value
func (g GlobalCell) DropCell(m mem.Mem) error {
return fmt.Errorf("global cell cannot be dropped")
}
func (g GlobalCell) MatchingCellKind() mem.CellKind {
return mem.CellKindGlobal
}
func (g GlobalCell) Get() Value {
return Value(g)
}
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