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-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java17
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccess.java40
-rw-r--r--src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java2
-rw-r--r--src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java12
-rw-r--r--src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccessMatcher.java45
5 files changed, 115 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 41fe29c..0b24366 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
@@ -534,6 +534,10 @@ public class JavaWriter implements AutoCloseable {
void writeTopLevelExpression(JavaExpression expression) throws IOException {
switch (expression) {
+ case JavaArrayAccess arrayAccess -> {
+ writeArrayAccess(arrayAccess);
+ }
+
case JavaBinaryOperation binaryOperation -> {
writeBinaryOperation(binaryOperation);
}
@@ -616,6 +620,7 @@ public class JavaWriter implements AutoCloseable {
private JavaPrecedence precedence(JavaExpression expression) {
return switch (expression) {
+ case JavaArrayAccess arrayAccess -> JavaPrecedence.PRIMARY;
case JavaBinaryOperation binaryOperation -> precedence(binaryOperation);
case JavaBooleanLiteral booleanLiteral -> JavaPrecedence.PRIMARY;
case JavaCast cast -> JavaPrecedence.PRIMARY;
@@ -647,6 +652,18 @@ public class JavaWriter implements AutoCloseable {
};
}
+ private void writeArrayAccess(JavaArrayAccess arrayAccess) throws IOException {
+ this.writeSubExpression(
+ arrayAccess.arrayReference(),
+ JavaPrecedence.PRIMARY,
+ true
+ );
+
+ this.writer.write("[");
+ this.writeTopLevelExpression(arrayAccess.index());
+ this.writer.write("]");
+ }
+
private void writeBinaryOperation(JavaBinaryOperation binaryOperation) throws IOException {
var precedence = precedence(binaryOperation);
var isLeftAssociative = isLeftAssociative(binaryOperation.operator());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccess.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccess.java
new file mode 100644
index 0000000..0982b2a
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccess.java
@@ -0,0 +1,40 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess imports
+
+public record JavaArrayAccess(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression arrayReference, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression index) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
+ public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder arbitrary() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.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 arrayReference, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression index) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder {
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess build() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess(arrayReference, index);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder withArrayReference(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression arrayReference) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder(arrayReference, index);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder withArrayReference(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder arrayReference) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder(arrayReference.build(), index);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder withIndex(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression index) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder(arrayReference, index);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder withIndex(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression.Builder index) {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder(arrayReference, index.build());
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess.Builder body
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess 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 1f1d743..feab9e8 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.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.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/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 f768827..b26b8f5 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
@@ -1075,6 +1075,18 @@ public class JavaWriterTests {
// === Binary operations ===
@Test
+ public void arrayAccess() throws IOException {
+ var java = JavaArrayAccess.arbitrary()
+ .withArrayReference(JavaRef.arbitrary().withName(JavaIdentifier.of("x")))
+ .withIndex(JavaIntegerLiteral.arbitrary().withValue(42))
+ .build();
+
+ var string = write(writer -> writer.writeTopLevelExpression(java));
+
+ assertThat(string, equalTo("x[42]"));
+ }
+
+ @Test
public void binaryOperationAdd() throws IOException {
var java = new JavaBinaryOperation(
JavaBinaryOperator.ADD,
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccessMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccessMatcher.java
new file mode 100644
index 0000000..1d6887e
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaArrayAccessMatcher.java
@@ -0,0 +1,45 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher imports
+
+public class JavaArrayAccessMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+ public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher isJavaArrayAccess() {
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher(java.util.List.of());
+ }
+
+ private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess>> submatchers;
+
+ private JavaArrayAccessMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess>> 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.JavaArrayAccess.class, this.submatchers);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher withArrayReference(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> arrayReference) {
+ var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess>>(this.submatchers);
+ submatchers.add(org.zwobble.precisely.Matchers.has("arrayReference", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess::arrayReference, arrayReference));
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher(submatchers);
+ }
+
+ public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher withIndex(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> index) {
+ var submatchers = new java.util.ArrayList<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess>>(this.submatchers);
+ submatchers.add(org.zwobble.precisely.Matchers.has("index", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccess::index, index));
+ return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher(submatchers);
+ }
+
+ // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher body
+ // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaArrayAccessMatcher body
+}