diff options
Diffstat (limited to 'parser/compiler.go')
| -rw-r--r-- | parser/compiler.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/parser/compiler.go b/parser/compiler.go index 3b9a32d..aa16888 100644 --- a/parser/compiler.go +++ b/parser/compiler.go @@ -61,13 +61,14 @@ func (c *Compiler) Codegen(tokens Tokens) (err error) { case lang.String: s := t.Block() + v := vm.Value{Data: reflect.ValueOf(s), Type: vm.TypeOf(s)} i, ok := c.strings[s] if !ok { i = len(c.Data) - c.Data = append(c.Data, vm.ValueOf(s)) + c.Data = append(c.Data, v) c.strings[s] = i } - push(&symbol{kind: symConst, value: vm.ValueOf(s)}) + push(&symbol{kind: symConst, value: v}) emit(int64(t.Pos), vm.Dup, int64(i)) case lang.Add: @@ -144,7 +145,11 @@ func (c *Compiler) Codegen(tokens Tokens) (err error) { // TODO: support assignment to local, composite objects. st := tokens[i-1] l := len(c.Data) - typ := pop().Type + d := pop() + typ := d.Type + if typ == nil { + typ = d.value.Type + } v := vm.NewValue(typ) c.addSym(l, st.Str, v, symVar, typ, false) c.Data = append(c.Data, v) @@ -160,7 +165,11 @@ func (c *Compiler) Codegen(tokens Tokens) (err error) { if !ok { return fmt.Errorf("symbol not found: %s", st.Str) } - typ := pop().Type + d := pop() + typ := d.Type + if typ == nil { + typ = d.value.Type + } if s.Type == nil { s.Type = typ s.value = vm.NewValue(typ) |