Type check bool literals

3 files changed, 25 insertions, 7 deletions

diff --git a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedBoolLiteralNode.java b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedBoolLiteralNode.java
new file mode 100644
index 00000000..24ccb37f
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedBoolLiteralNode.java
@@ -0,0 +1,9 @@
+package org.shedlang.compiler.ast.untyped;
+
+import org.shedlang.compiler.sources.Source;
+
+public record UntypedBoolLiteralNode(
+    boolean value,
+    Source source
+) implements UntypedExpressionNode {
+}
diff --git a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedExpressionNode.java b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedExpressionNode.java
index 5ef9dc65..10f3f010 100644
--- a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedExpressionNode.java
+++ b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedExpressionNode.java
@@ -1,5 +1,5 @@
 package org.shedlang.compiler.ast.untyped;
 
 public sealed interface UntypedExpressionNode extends UntypedNode
-    permits UntypedCallNode, UntypedIntLiteralNode, UntypedReferenceNode, UntypedStringLiteralNode {
+    permits UntypedBoolLiteralNode, UntypedCallNode, UntypedIntLiteralNode, UntypedReferenceNode, UntypedStringLiteralNode {
 }
diff --git a/src/main/java/org/shedlang/compiler/typechecker/TypeChecker.java b/src/main/java/org/shedlang/compiler/typechecker/TypeChecker.java
index a32f1e36..73d3b9b6 100644
--- a/src/main/java/org/shedlang/compiler/typechecker/TypeChecker.java
+++ b/src/main/java/org/shedlang/compiler/typechecker/TypeChecker.java
@@ -1,22 +1,28 @@
 package org.shedlang.compiler.typechecker;
 
-import org.shedlang.compiler.ast.typed.TypedExpressionNode;
-import org.shedlang.compiler.ast.typed.TypedIntLiteralNode;
-import org.shedlang.compiler.ast.typed.TypedReferenceNode;
-import org.shedlang.compiler.ast.typed.TypedStringLiteralNode;
+import org.shedlang.compiler.ast.typed.*;
 import org.shedlang.compiler.ast.untyped.*;
 
 public class TypeChecker {
     private TypeChecker() {
     }
 
+    public static TypedExpressionNode typeCheckBoolLiteral(
+        UntypedBoolLiteralNode untyped
+    ) {
+        return new TypedBoolLiteralNode(
+            untyped.value(),
+            untyped.source()
+        );
+    }
+
     public static TypedExpressionNode typeCheckExpression(
         UntypedExpressionNode untyped,
         TypeCheckerContext context
     ) {
         return switch (untyped) {
-            case UntypedStringLiteralNode untypedStringLiteral ->
-                typeCheckStringLiteral(untypedStringLiteral);
+            case UntypedBoolLiteralNode untypedBoolLiteral ->
+                typeCheckBoolLiteral(untypedBoolLiteral);
 
             case UntypedCallNode untypedCall ->
                 throw new UnsupportedOperationException("TODO");
@@ -26,6 +32,9 @@ public class TypeChecker {
 
             case UntypedReferenceNode untypedReference ->
                 typeCheckReference(untypedReference, context);
+
+            case UntypedStringLiteralNode untypedStringLiteral ->
+                typeCheckStringLiteral(untypedStringLiteral);
         };
     }