Add postfix expressions to Java AST

4 files changed, 64 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
index 893b055..9d9dbaa 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
@@ -609,6 +609,10 @@ public class JavaWriter implements AutoCloseable {
                 writeNullLiteral(null);
             }
 
+            case JavaPostfixExpression postfixExpression -> {
+                writePostfixExpression(postfixExpression);
+            }
+
             case JavaRef ref -> {
                 writeRef(ref);
             }
@@ -665,6 +669,7 @@ public class JavaWriter implements AutoCloseable {
             case JavaMethodRef methodRef -> JavaPrecedence.PRIMARY;
             case JavaNewExpression newExpression -> JavaPrecedence.PRIMARY;
             case JavaNullLiteral nullLiteral -> JavaPrecedence.PRIMARY;
+            case JavaPostfixExpression _ -> JavaPrecedence.UNARY;
             case JavaRef ref -> JavaPrecedence.PRIMARY;
             case JavaStaticFieldAccess staticFieldAccess -> JavaPrecedence.PRIMARY;
             case JavaStaticMethodCall staticMethodCall -> JavaPrecedence.PRIMARY;
@@ -799,6 +804,14 @@ public class JavaWriter implements AutoCloseable {
         this.writer.write("null");
     }
 
+    private void writePostfixExpression(JavaPostfixExpression postfixExpression) throws IOException {
+        this.writeSubExpression(postfixExpression.operand(), JavaPrecedence.PRIMARY, true);
+        this.writer.write(switch (postfixExpression.operator()) {
+            case DECREMENT -> "--";
+            case INCREMENT -> "++";
+        });
+    }
+
     private void writeRef(JavaRef ref) throws IOException {
         this.writeIdentifier(ref.name());
     }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
index feab9e8..5d992af 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
@@ -5,7 +5,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression imports
 // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression imports
 
-public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperation, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCast, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional {
+public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperation, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCast, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTernaryConditional {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression build();
 
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixExpression.java
new file mode 100644
index 0000000..0df6f6f
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixExpression.java
@@ -0,0 +1,36 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression imports
+
+public record JavaPostfixExpression(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator operator, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression operand) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
+    public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder arbitrary() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator.DECREMENT, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build());
+    }
+
+    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator operator, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression operand) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression build() {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression(operator, operand);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder withOperator(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator operator) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder(operator, operand);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder withOperand(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression operand) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder(operator, operand);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder withOperand(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder operand) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder(operator, operand.build());
+        }
+
+        // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder body
+        // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression.Builder body
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixExpression body
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixOperator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixOperator.java
new file mode 100644
index 0000000..2feec47
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPostfixOperator.java
@@ -0,0 +1,14 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator imports
+
+public enum JavaPostfixOperator {
+    DECREMENT,
+    INCREMENT
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPostfixOperator body
+}