Introduce JavaPackageName

4 files changed, 82 insertions, 47 deletions

diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaGeneratorTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaGeneratorTests.java
index a99995b..4c7b0ff 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaGeneratorTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaGeneratorTests.java
@@ -5,6 +5,7 @@ import org.zwobble.hobgoblin.compiler.output.generators.java.JavaGenerator;
 import org.zwobble.hobgoblin.compiler.output.generators.java.JavaGeneratorConfig;
 import org.zwobble.hobgoblin.compiler.output.generators.java.JavaNamespaceConfig;
 import org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier;
+import org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName;
 import org.zwobble.hobgoblin.compiler.types.NamespaceName;
 
 import java.util.List;
@@ -23,9 +24,9 @@ public class JavaGeneratorTests {
         );
         var generator = new JavaGenerator(config);
 
-        var result = generator.namespaceToJavaPackageParts(NamespaceName.of("a", "b"));
+        var result = generator.namespaceToJavaPackageName(NamespaceName.of("a", "b"));
 
-        assertThat(result, equalTo(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example"), JavaIdentifier.of("a"), JavaIdentifier.of("b"))));
+        assertThat(result, equalTo(JavaPackageName.of("com", "example", "a", "b")));
     }
 
     @Test
@@ -42,9 +43,9 @@ public class JavaGeneratorTests {
         );
         var generator = new JavaGenerator(config);
 
-        var result = generator.namespaceToJavaPackageParts(NamespaceName.of("a", "b"));
+        var result = generator.namespaceToJavaPackageName(NamespaceName.of("a", "b"));
 
-        assertThat(result, equalTo(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("other"))));
+        assertThat(result, equalTo(JavaPackageName.of("com", "other")));
     }
 
     @Test
@@ -61,8 +62,8 @@ public class JavaGeneratorTests {
         );
         var generator = new JavaGenerator(config);
 
-        var result = generator.namespaceToJavaPackageParts(NamespaceName.of("a", "b", "c", "d"));
+        var result = generator.namespaceToJavaPackageName(NamespaceName.of("a", "b", "c", "d"));
 
-        assertThat(result, equalTo(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("other"), JavaIdentifier.of("c"), JavaIdentifier.of("d"))));
+        assertThat(result, equalTo(JavaPackageName.of("com", "other", "c", "d")));
     }
 }
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 ec09b72..b16494f 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
@@ -19,12 +19,12 @@ public class JavaWriterTests {
     @Test
     public void compilationUnit() throws IOException {
         var java = new JavaCompilationUnit(
-            List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example"), JavaIdentifier.of("shapes")),
+            JavaPackageName.of("com", "example", "shapes"),
             new JavaClassDeclaration(
                 JavaIdentifier.of("Rectangle"),
                 List.of(),
                 List.of(),
-                new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+                new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
                 DocComment.EMPTY
             )
         );
@@ -50,7 +50,7 @@ public class JavaWriterTests {
             JavaIdentifier.of("Rectangle"),
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -70,12 +70,12 @@ public class JavaWriterTests {
             JavaIdentifier.of("Rectangle"),
             List.of(
                 JavaTypeRef.topLevel(
-                    List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")),
+                    JavaPackageName.of("com", "example"),
                     JavaIdentifier.of("Shape")
                 )
             ),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -94,11 +94,11 @@ public class JavaWriterTests {
         var java = new JavaClassDeclaration(
             JavaIdentifier.of("Rectangle"),
             List.of(
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")), JavaIdentifier.of("Shape")),
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")), JavaIdentifier.of("Drawable"))
+                JavaTypeRef.topLevel(JavaPackageName.of("com", "example"), JavaIdentifier.of("Shape")),
+                JavaTypeRef.topLevel(JavaPackageName.of("com", "example"), JavaIdentifier.of("Drawable"))
             ),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -135,7 +135,7 @@ public class JavaWriterTests {
                     JavaBlock.EMPTY
                 )
             ),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -161,7 +161,7 @@ public class JavaWriterTests {
             JavaIdentifier.of("Point"),
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Point")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Point")), "body"),
             new DocComment("A 2D point.")
         );
 
@@ -180,7 +180,7 @@ public class JavaWriterTests {
     public void emptyEnumDeclaration() throws IOException {
         var java = JavaEnumDeclaration.arbitrary()
             .withName(JavaIdentifier.of("SmallNumber"))
-            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("SmallNumber")), "body"))
+            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("SmallNumber")), "body"))
             .build();
 
         var string = write(writer -> writer.writeTypeDeclaration(java));
@@ -197,7 +197,7 @@ public class JavaWriterTests {
     public void enumDeclarationWithConstants() throws IOException {
         var java = JavaEnumDeclaration.arbitrary()
             .withName(JavaIdentifier.of("SmallNumber"))
-            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("SmallNumber")), "body"))
+            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("SmallNumber")), "body"))
             .withConstants(List.of(
                 JavaEnumConstant.arbitrary().withName(JavaIdentifier.of("ZERO")).build(),
                 JavaEnumConstant.arbitrary().withName(JavaIdentifier.of("ONE")).build(),
@@ -224,7 +224,7 @@ public class JavaWriterTests {
         var java = JavaEnumDeclaration.arbitrary()
             .withName(JavaIdentifier.of("SmallNumber"))
             .withDocComment(new DocComment("A small number."))
-            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("SmallNumber")), "body"))
+            .withCustomArea(JavaCustomArea.forType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("SmallNumber")), "body"))
             .build();
 
         var string = write(writer -> writer.writeTypeDeclaration(java));
@@ -245,7 +245,7 @@ public class JavaWriterTests {
             JavaInterfaceOpenness.OPEN,
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Shape")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Shape")), "body"),
             DocComment.EMPTY
         );
 
@@ -266,7 +266,7 @@ public class JavaWriterTests {
             JavaInterfaceOpenness.SEALED,
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Shape")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Shape")), "body"),
             DocComment.EMPTY
         );
 
@@ -286,11 +286,11 @@ public class JavaWriterTests {
             JavaIdentifier.of("Shape"),
             JavaInterfaceOpenness.SEALED,
             List.of(
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")), JavaIdentifier.of("One")),
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")), JavaIdentifier.of("Two"))
+                JavaTypeRef.topLevel(JavaPackageName.of("abc", "def"), JavaIdentifier.of("One")),
+                JavaTypeRef.topLevel(JavaPackageName.of("abc", "def"), JavaIdentifier.of("Two"))
             ),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Shape")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Shape")), "body"),
             DocComment.EMPTY
         );
 
@@ -311,7 +311,7 @@ public class JavaWriterTests {
             JavaInterfaceOpenness.OPEN,
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Shape")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Shape")), "body"),
             new DocComment("A 2D shape.")
         );
 
@@ -350,7 +350,7 @@ public class JavaWriterTests {
                     JavaBlock.EMPTY
                 )
             ),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Shape")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Shape")), "body"),
             DocComment.EMPTY
         );
 
@@ -377,7 +377,7 @@ public class JavaWriterTests {
             List.of(),
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Point")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Point")), "body"),
             DocComment.EMPTY
         );
 
@@ -398,7 +398,7 @@ public class JavaWriterTests {
             List.of(),
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Point")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Point")), "body"),
             new DocComment("A 2D point.")
         );
 
@@ -419,10 +419,10 @@ public class JavaWriterTests {
             JavaIdentifier.of("Rectangle"),
             List.of(),
             List.of(
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")), JavaIdentifier.of("Shape"))
+                JavaTypeRef.topLevel(JavaPackageName.of("com", "example"), JavaIdentifier.of("Shape"))
             ),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -442,11 +442,11 @@ public class JavaWriterTests {
             JavaIdentifier.of("Rectangle"),
             List.of(),
             List.of(
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")), JavaIdentifier.of("Shape")),
-                JavaTypeRef.topLevel(List.of(JavaIdentifier.of("com"), JavaIdentifier.of("example")), JavaIdentifier.of("Drawable"))
+                JavaTypeRef.topLevel(JavaPackageName.of("com", "example"), JavaIdentifier.of("Shape")),
+                JavaTypeRef.topLevel(JavaPackageName.of("com", "example"), JavaIdentifier.of("Drawable"))
             ),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -484,7 +484,7 @@ public class JavaWriterTests {
                     JavaBlock.EMPTY
                 )
             ),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Rectangle")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "body"),
             DocComment.EMPTY
         );
 
@@ -830,7 +830,7 @@ public class JavaWriterTests {
     @Test
     public void staticFieldAccess() throws IOException {
         var java = new JavaStaticFieldAccess(
-            JavaTypeRef.topLevel(List.of(JavaIdentifier.of("one")), JavaIdentifier.of("Two")),
+            JavaTypeRef.topLevel(JavaPackageName.of("one"), JavaIdentifier.of("Two")),
             JavaIdentifier.of("three")
         );
 
@@ -842,7 +842,7 @@ public class JavaWriterTests {
     @Test
     public void referenceToMethodOnType() throws IOException {
         var java = new JavaMethodRef(
-            JavaTypeRef.topLevel(List.of(JavaIdentifier.of("one")), JavaIdentifier.of("Two")),
+            JavaTypeRef.topLevel(JavaPackageName.of("one"), JavaIdentifier.of("Two")),
             JavaIdentifier.of("three")
         );
 
@@ -854,7 +854,7 @@ public class JavaWriterTests {
     @Test
     public void newExpression() throws IOException {
         var java = new JavaNewExpression(
-            JavaTypeRef.topLevel(List.of(JavaIdentifier.of("one")), JavaIdentifier.of("Two")),
+            JavaTypeRef.topLevel(JavaPackageName.of("one"), JavaIdentifier.of("Two")),
             List.of(new JavaIntegerLiteral(1), new JavaIntegerLiteral(2))
         );
 
@@ -875,7 +875,7 @@ public class JavaWriterTests {
     @Test
     public void typeRefWithoutArgsHasNoAngleBrackets() throws IOException {
         var java = JavaTypeRef.topLevel(
-            List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")),
+            JavaPackageName.of("abc", "def"),
             JavaIdentifier.of("One")
         );
 
@@ -887,11 +887,11 @@ public class JavaWriterTests {
     @Test
     public void typeRefWithArgsHasAngleBrackets() throws IOException {
         var java = JavaTypeRef.topLevelGeneric(
-            List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")),
+            JavaPackageName.of("abc", "def"),
             JavaIdentifier.of("One"),
             List.of(
-                JavaTypeArg.invariant(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Two"))),
-                JavaTypeArg.invariant(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Three")))
+                JavaTypeArg.invariant(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Two"))),
+                JavaTypeArg.invariant(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Three")))
             )
         );
 
@@ -903,11 +903,11 @@ public class JavaWriterTests {
     @Test
     public void typeRefArgCanBeSuper() throws IOException {
         var java = JavaTypeRef.topLevelGeneric(
-            List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")),
+            JavaPackageName.of("abc", "def"),
             JavaIdentifier.of("One"),
             List.of(
-                JavaTypeArg.superType(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Two"))),
-                JavaTypeArg.superType(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Three")))
+                JavaTypeArg.superType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Two"))),
+                JavaTypeArg.superType(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Three")))
             )
         );
 
@@ -919,7 +919,7 @@ public class JavaWriterTests {
     @Test
     public void typeRefInnerTypeNameIsSeparatedByDot() throws IOException {
         var java = JavaTypeRef.inner(
-            List.of(JavaIdentifier.of("abc"), JavaIdentifier.of("def")),
+            JavaPackageName.of("abc", "def"),
             JavaIdentifier.of("One"),
             JavaIdentifier.of("Two")
         );
@@ -936,7 +936,7 @@ public class JavaWriterTests {
             List.of(),
             List.of(),
             List.of(),
-            new JavaCustomArea(JavaTypeRef.topLevel(List.of(), JavaIdentifier.of("Point")), "body"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Point")), "body"),
             DocComment.EMPTY
         );
 
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
index 1c6541b..f2d516e 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
@@ -25,7 +25,7 @@ public class JavaCompilationUnitMatcher implements org.zwobble.precisely.Matcher
         return org.zwobble.precisely.Matchers.instanceOf(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.class, this.submatchers);
     }
 
-    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher withPackageName(org.zwobble.precisely.Matcher<? super java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier>> packageName) {
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher withPackageName(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName> packageName) {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher(java.util.stream.Stream.concat(this.submatchers.stream(), java.util.stream.Stream.of(org.zwobble.precisely.Matchers.has("packageName", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit::packageName, packageName))).toList());
     }
 
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java
new file mode 100644
index 0000000..aa6eda6
--- /dev/null
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java
@@ -0,0 +1,34 @@
+// Generated by hobgoblin.
+
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+public class JavaPackageNameMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
+    public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher isJavaPackageName() {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher(java.util.List.of());
+    }
+
+    private final java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName>> submatchers;
+
+    private JavaPackageNameMatcher(java.util.List<org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName>> 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.JavaPackageName.class, this.submatchers);
+    }
+
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher withParts(org.zwobble.precisely.Matcher<? super java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier>> parts) {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher(java.util.stream.Stream.concat(this.submatchers.stream(), java.util.stream.Stream.of(org.zwobble.precisely.Matchers.has("parts", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName::parts, parts))).toList());
+    }
+
+    // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher body
+    // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher body
+}