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-rw-r--r--hobgoblin/src/output/lang/java/ast.hob2
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java6
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java2
-rw-r--r--src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java26
4 files changed, 36 insertions, 0 deletions
diff --git a/hobgoblin/src/output/lang/java/ast.hob b/hobgoblin/src/output/lang/java/ast.hob
index 7910f79..18c86f0 100644
--- a/hobgoblin/src/output/lang/java/ast.hob
+++ b/hobgoblin/src/output/lang/java/ast.hob
@@ -180,7 +180,9 @@ enum JavaBinaryOperator {
variant assign;
variant bitwiseAnd;
variant bitwiseOr;
+ variant equalTo;
variant leftShift;
+ variant notEqualTo;
variant unsignedRightShift;
}
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 04f7736..1e13863 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
@@ -53,7 +53,9 @@ public class JavaWriter implements AutoCloseable {
case ASSIGN -> "=";
case BITWISE_AND -> "&";
case BITWISE_OR -> "|";
+ case EQUAL_TO -> "==";
case LEFT_SHIFT -> "<<";
+ case NOT_EQUAL_TO -> "!=";
case UNSIGNED_RIGHT_SHIFT -> ">>>";
});
this.writer.write(" ");
@@ -69,7 +71,9 @@ public class JavaWriter implements AutoCloseable {
case ASSIGN -> false;
case BITWISE_AND -> true;
case BITWISE_OR -> true;
+ case EQUAL_TO -> true;
case LEFT_SHIFT -> true;
+ case NOT_EQUAL_TO -> true;
case UNSIGNED_RIGHT_SHIFT -> true;
};
}
@@ -362,7 +366,9 @@ public class JavaWriter implements AutoCloseable {
case ASSIGN -> JavaPrecedence.ASSIGNMENT;
case BITWISE_AND -> JavaPrecedence.BITWISE_AND;
case BITWISE_OR -> JavaPrecedence.BITWISE_INCLUSIVE_OR;
+ case EQUAL_TO -> JavaPrecedence.EQUALITY;
case LEFT_SHIFT -> JavaPrecedence.SHIFT;
+ case NOT_EQUAL_TO -> JavaPrecedence.EQUALITY;
case UNSIGNED_RIGHT_SHIFT -> JavaPrecedence.SHIFT;
};
}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
index 162fefd..a3284e6 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
@@ -9,7 +9,9 @@ public enum JavaBinaryOperator {
ASSIGN,
BITWISE_AND,
BITWISE_OR,
+ EQUAL_TO,
LEFT_SHIFT,
+ NOT_EQUAL_TO,
UNSIGNED_RIGHT_SHIFT
// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperator body
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 b888375..1ce78ea 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
@@ -881,6 +881,32 @@ public class JavaWriterTests {
}
@Test
+ public void binaryOperationEqualTo() throws IOException {
+ var java = new JavaBinaryOperation(
+ JavaBinaryOperator.EQUAL_TO,
+ new JavaRef(JavaIdentifier.of("x")),
+ new JavaRef(JavaIdentifier.of("y"))
+ );
+
+ var string = write(writer -> writer.writeTopLevelExpression(java));
+
+ assertThat(string, equalTo("x == y"));
+ }
+
+ @Test
+ public void binaryOperationNotEqualTo() throws IOException {
+ var java = new JavaBinaryOperation(
+ JavaBinaryOperator.NOT_EQUAL_TO,
+ new JavaRef(JavaIdentifier.of("x")),
+ new JavaRef(JavaIdentifier.of("y"))
+ );
+
+ var string = write(writer -> writer.writeTopLevelExpression(java));
+
+ assertThat(string, equalTo("x != y"));
+ }
+
+ @Test
public void binaryOperationUnsignedLeftShift() throws IOException {
var java = JavaBinaryOperation.arbitrary()
.withOperator(JavaBinaryOperator.LEFT_SHIFT)