From f83be7809a5c9b4dcedcc184da59872552c97bb4 Mon Sep 17 00:00:00 2001
From: Elias Haugsbakk <elias.haugsbakk@gmail.com>
Date: Sat, 19 Sep 2026 01:16:24 +0200
Subject: Implement IR generator

---
 .../kompilator/IRGeneration/IRGeneration.java      |  4 --
 .../kompilator/IRGeneration/IRGenerator.java       | 54 ++++++++++++++++++++++
 2 files changed, 54 insertions(+), 4 deletions(-)
 delete mode 100644 src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGeneration.java
 create mode 100644 src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGenerator.java

(limited to 'src/main/java/no/eliashaugsbakk/kompilator/IRGeneration')

diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGeneration.java b/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGeneration.java
deleted file mode 100644
index f37db3d..0000000
--- a/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGeneration.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package no.eliashaugsbakk.kompilator.IRGeneration;
-
-public class IRGeneration {
-}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGenerator.java b/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGenerator.java
new file mode 100644
index 0000000..55b349e
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/IRGeneration/IRGenerator.java
@@ -0,0 +1,54 @@
+package no.eliashaugsbakk.kompilator.IRGeneration;
+
+import java.util.ArrayList;
+import java.util.List;
+import no.eliashaugsbakk.kompilator.parsing.AST;
+import no.eliashaugsbakk.kompilator.parsing.node.Program;
+import no.eliashaugsbakk.kompilator.parsing.node.expression.Expression;
+import no.eliashaugsbakk.kompilator.parsing.node.expression.FunctionCall;
+import no.eliashaugsbakk.kompilator.parsing.node.expression.StringLiteral;
+import no.eliashaugsbakk.kompilator.parsing.node.statement.ExpressionStatement;
+import no.eliashaugsbakk.kompilator.parsing.node.statement.Statement;
+
+public class IRGenerator {
+  private final AST ast;
+  private final List<String> ir = new ArrayList<>();
+  private int tempVarCounter = 0;
+
+
+  public IRGenerator(AST ast) {
+    this.ast = ast;
+  }
+
+  public List<String> generate() {
+    Program program = (Program) ast.getRoot();
+
+    for (Statement stmt : program.statements) {
+      generateStatement(stmt);
+    }
+
+    return ir;
+  }
+
+  private void generateStatement(Statement stmt) {
+    if (stmt instanceof ExpressionStatement exprStmt) {
+      generateExpression(exprStmt.expression);
+    }
+  }
+
+  private void generateExpression(Expression expr) {
+    if (expr instanceof FunctionCall call) {
+      generateFunctionCall(call);
+    }
+  }
+
+  private void generateFunctionCall(FunctionCall call) {
+    for (Expression arg : call.arguments) {
+      if (arg instanceof StringLiteral stringLit) {
+        String tempVar = "t" + (tempVarCounter++);
+        ir.add(tempVar + ": string = \"" + stringLit.value + "\"");
+        ir.add(String.format("print(%s)", tempVar));
+      }
+    }
+  }
+}
-- 
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