Add data-ptr operand

3 files changed, 9 insertions, 5 deletions

diff --git a/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java b/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
index 9fdfbdb5..91b77cc4 100644
--- a/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
+++ b/src/main/java/org/shedlang/compiler/patio/ast/PatioSerializer.java
@@ -1,10 +1,7 @@
 package org.shedlang.compiler.patio.ast;
 
 import org.shedlang.compiler.patio.ast.instructions.*;
-import org.shedlang.compiler.patio.ast.operands.PatioBool;
-import org.shedlang.compiler.patio.ast.operands.PatioInt;
-import org.shedlang.compiler.patio.ast.operands.PatioLocalRef;
-import org.shedlang.compiler.patio.ast.operands.PatioOperand;
+import org.shedlang.compiler.patio.ast.operands.*;
 import org.shedlang.compiler.patio.ast.types.*;
 import org.shedlang.compiler.treetext.Tree;
 
@@ -226,6 +223,9 @@ public class PatioSerializer {
             case PatioBool bool ->
                 treeList(treeIdentifier("bool"), treeBool(bool.value()));
 
+            case PatioDataPtr dataPtr ->
+                treeList(treeIdentifier("data-ptr"), treeString(dataPtr.name()));
+
             case PatioInt int_ ->
                 treeList(treeIdentifier("int"), treeInt(int_.value()));
 
diff --git a/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioDataPtr.java b/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioDataPtr.java
new file mode 100644
index 00000000..27d9333b
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioDataPtr.java
@@ -0,0 +1,4 @@
+package org.shedlang.compiler.patio.ast.operands;
+
+public record PatioDataPtr(String name) implements PatioOperand {
+}
diff --git a/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioOperand.java b/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioOperand.java
index 8316867b..47d0d0ec 100644
--- a/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioOperand.java
+++ b/src/main/java/org/shedlang/compiler/patio/ast/operands/PatioOperand.java
@@ -1,5 +1,5 @@
 package org.shedlang.compiler.patio.ast.operands;
 
-public sealed interface PatioOperand permits PatioBool, PatioInt, PatioLocalRef {
+public sealed interface PatioOperand permits PatioBool, PatioDataPtr, PatioInt, PatioLocalRef {
 
 }