Add Java bool literal

12 files changed, 105 insertions, 7 deletions

diff --git a/hobgoblin/src/output/lang/java/ast.hob b/hobgoblin/src/output/lang/java/ast.hob
index 46b5c53..5e289ff 100644
--- a/hobgoblin/src/output/lang/java/ast.hob
+++ b/hobgoblin/src/output/lang/java/ast.hob
@@ -154,6 +154,7 @@ struct JavaReturn {
 
 sum JavaExpression {
     variant JavaAssignment;
+    variant JavaBooleanLiteral;
     variant JavaFieldAccess;
     variant JavaIntegerLiteral;
     variant JavaMethodCall;
@@ -171,6 +172,10 @@ struct JavaAssignment {
     field right: JavaExpression;
 }
 
+struct JavaBooleanLiteral {
+    field value: Bool;
+}
+
 struct JavaFieldAccess {
     field receiver: JavaExpression;
     field fieldName: JavaIdentifier;
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 4f39c78..be48e42 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
@@ -45,6 +45,10 @@ public class JavaWriter implements AutoCloseable {
         this.writeExpression(assignment.right());
     }
 
+    private void writeBooleanLiteral(JavaBooleanLiteral booleanLiteral) throws IOException {
+        this.writer.write(booleanLiteral.value() ? "true" : "false");
+    }
+
     public void writeCompilationUnit(JavaCompilationUnit compilationUnit) throws IOException {
         this.writer.writeHeader();
         this.writer.write("package ");
@@ -226,6 +230,10 @@ public class JavaWriter implements AutoCloseable {
                 writeAssignment(assignment);
             }
 
+            case JavaBooleanLiteral booleanLiteral -> {
+                writeBooleanLiteral(booleanLiteral);
+            }
+
             case JavaFieldAccess fieldAccess -> {
                 writeFieldAccess(fieldAccess);
             }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
index 9ed2991..d9ca0c1 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaAssignment(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression left, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression right) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression left, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression right) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteral.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteral.java
new file mode 100644
index 0000000..377ea3b
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteral.java
@@ -0,0 +1,28 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral imports
+
+public record JavaBooleanLiteral(boolean value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
+    public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder arbitrary() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder(false);
+    }
+
+    public record Builder(boolean value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral build() {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral(value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder withValue(boolean value) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder(value);
+        }
+
+        // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder body
+        // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.Builder body
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral body
+}
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 5e819d7..00a491e 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.JavaAssignment, 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 {
+public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral, 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 {
     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/JavaExpressionStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
index 690a2d9..a471bc1 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaExpressionStatement(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement.Builder {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
index bc87152..65d242c 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaFieldAccess(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier fieldName) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier fieldName) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaLocalVariableDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaLocalVariableDeclaration.java
index dbf7eea..0993172 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaLocalVariableDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaLocalVariableDeclaration.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaLocalVariableDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression initializer) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaLocalVariableDeclaration.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaLocalVariableDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaLocalVariableDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression initializer) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement.Builder {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
index 1905ee3..bef1cce 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaMethodCall(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier methodName, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> args) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier methodName, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> args) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
index 35bc894..3220ca1 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
@@ -7,7 +7,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 public record JavaReturn(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.arbitrary().build());
     }
 
     public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement.Builder {
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
index 3967c2b..aa0dc96 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
@@ -791,6 +791,24 @@ public class JavaWriterTests {
     }
 
     @Test
+    public void falseLiteral() throws IOException {
+        var java = new JavaBooleanLiteral(false);
+
+        var string = write(writer -> writer.writeExpression(java));
+
+        assertThat(string, equalTo("false"));
+    }
+
+    @Test
+    public void trueLiteral() throws IOException {
+        var java = new JavaBooleanLiteral(true);
+
+        var string = write(writer -> writer.writeExpression(java));
+
+        assertThat(string, equalTo("true"));
+    }
+
+    @Test
     public void integerLiteral() throws IOException {
         var java = new JavaIntegerLiteral(42);
 
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteralMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteralMatcher.java
new file mode 100644
index 0000000..56308d4
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBooleanLiteralMatcher.java
@@ -0,0 +1,39 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher imports
+
+public class JavaBooleanLiteralMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+    public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher isJavaBooleanLiteral() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher(java.util.List.of());
+    }
+
+    private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral>> submatchers;
+
+    private JavaBooleanLiteralMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral>> submatchers) {
+        this.submatchers = submatchers;
+    }
+
+    public org.zwobble.precisely.MatchResult match(java.lang.Object actual) {
+        return this.toMatcher().match(actual);
+    }
+
+    public org.zwobble.precisely.TextTree describe() {
+        return this.toMatcher().describe();
+    }
+
+    private org.zwobble.precisely.Matcher<java.lang.Object> toMatcher() {
+        return org.zwobble.precisely.Matchers.instanceOf(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral.class, this.submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher withValue(org.zwobble.precisely.Matcher<? super Boolean> value) {
+        var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral>>(this.submatchers);
+        submatchers.add(org.zwobble.precisely.Matchers.has("value", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteral::value, value));
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher(submatchers);
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBooleanLiteralMatcher body
+}