From 22a69393f58abcf3bcf9e7039f994dae78422213 Mon Sep 17 00:00:00 2001 From: Mel Date: Wed, 27 Jul 2022 11:01:29 +0000 Subject: Implement VM modules and globals --- pkg/lang/vm/value/cells.go | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'pkg/lang/vm/value/cells.go') diff --git a/pkg/lang/vm/value/cells.go b/pkg/lang/vm/value/cells.go index 5abb032..19ecfde 100644 --- a/pkg/lang/vm/value/cells.go +++ b/pkg/lang/vm/value/cells.go @@ -1,6 +1,9 @@ package value -import "jinx/pkg/lang/vm/mem" +import ( + "jinx/pkg/lang/vm/code" + "jinx/pkg/lang/vm/mem" +) type ArrayCell []Value @@ -55,7 +58,7 @@ func (t TypeCell) DropCell(m mem.Mem) { typ := t.Get() for _, f := range typ.Methods { // Wrap data in a Value to drop it. - val := NewFunction(0, 0).WithData(f) + val := NewFunction(code.Pos{}, 0).WithData(f) val.Drop(m) } @@ -101,3 +104,17 @@ func (e EnvCell) MatchingCellKind() mem.CellKind { func (e EnvCell) Get() Env { return Env(e) } + +type GlobalCell Value + +func (g GlobalCell) DropCell(m mem.Mem) { + panic("global cell cannot be dropped") +} + +func (g GlobalCell) MatchingCellKind() mem.CellKind { + return mem.CellKindGlobal +} + +func (g GlobalCell) Get() Value { + return Value(g) +} -- cgit 1.4.1