// simple-var-store.go
package expr

type SimpleVarStore struct {
	store map[string]any
}

func NewSimpleVarStore() *SimpleVarStore {
	return &SimpleVarStore{
		store: make(map[string]any),
	}
}

func (ctx *SimpleVarStore) Clone() (clone exprContext) {
	clone = &SimpleVarStore{
		store: CloneMap(ctx.store),
	}
	return clone
}

func (ctx *SimpleVarStore) GetValue(varName string) (v any, exists bool) {
	v, exists = ctx.store[varName]
	return
}

func (ctx *SimpleVarStore) SetValue(varName string, value any) {
	ctx.store[varName] = value
}

func (ctx *SimpleVarStore) GetFuncInfo(name string) (f exprFunc) {
	return
}

func (ctx *SimpleVarStore) Call(name string, args []any) (result any, err error) {
	return
}

func (ctx *SimpleVarStore) RegisterFunc(name string, functor Functor, minArgs, maxArgs int) {
}