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Added ErrHalt

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This commit is contained in:
Leon Mika 2024-04-30 21:55:18 +10:00
parent d5ddecce33
commit 57781b5e3b
2 changed files with 5 additions and 0 deletions
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3
ucl/inst.go
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@ -73,6 +73,9 @@ func (inst *Inst) Out() io.Writer {
func (inst *Inst) Eval(ctx context.Context, expr string) (any, error) { func (inst *Inst) Eval(ctx context.Context, expr string) (any, error) {
res, err := inst.eval(ctx, expr) res, err := inst.eval(ctx, expr)
if err != nil { if err != nil {
if errors.Is(err, ErrHalt) {
return nil, nil
}
return nil, err return nil, err
} }

2
ucl/objs.go
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@ -465,3 +465,5 @@ type errReturn struct {
func (e errReturn) Error() string { func (e errReturn) Error() string {
return "return" return "return"
} }
var ErrHalt = errors.New("halt")