1 files changed, 33 insertions, 0 deletions
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/Instr.java b/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/Instr.java
new file mode 100644
index 0000000..09ed4f6
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/Instr.java
@@ -0,0 +1,33 @@
+package no.eliashaugsbakk.kompilator.IRGeneration;
+
+import java.util.List;
+
+public sealed interface Instr permits Alloc, Assign, Call {
+}
+
+
+// allocate a new variable: set x: string = "Hello"; mut y: string?;
+//
+// Alloc("x", "string", false, "Hello") // Alloc("y", "string", true, "null")
+record Alloc(String name, String type, boolean mutable, String initializer) implements Instr {
+  @Override
+  public String toString() {
+    return "Alloc[name=" + name + ", type=" + type + ", mutable=" + mutable + ", initializer=\"" + initializer + "\"]";
+  }
+}
+
+
+// assign a value to a variable: x = "Hello";
+// Assign("x", "Hello")
+record Assign(String name, String value) implements Instr {
+  @Override
+  public String toString() {
+    return "Assign[name=" + name + ", value=\"" + value + "\"]";
+  }
+}
+
+
+// call a function: skriv("hello");
+// Call("skriv", ["t1"])
+record Call(String fn, List<String> args) implements Instr {
+}