1 files changed, 62 insertions, 0 deletions
diff --git a/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/AnnotationArgumentProcessor.kt b/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/AnnotationArgumentProcessor.kt
new file mode 100644
index 00000000..68e263c6
--- /dev/null
+++ b/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/AnnotationArgumentProcessor.kt
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2020 Google LLC
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.devtools.ksp.processor
+
+import com.google.devtools.ksp.getClassDeclarationByName
+import com.google.devtools.ksp.processing.Resolver
+import com.google.devtools.ksp.symbol.KSAnnotated
+import com.google.devtools.ksp.symbol.KSType
+import com.google.devtools.ksp.symbol.KSValueArgument
+import com.google.devtools.ksp.symbol.KSVisitorVoid
+
+class AnnotationArgumentProcessor : AbstractTestProcessor() {
+    val results = mutableListOf<String>()
+    val visitor = ArgumentVisitor()
+
+    override fun process(resolver: Resolver): List<KSAnnotated> {
+        resolver.getSymbolsWithAnnotation("Bar", true).forEach {
+            it.annotations.forEach { it.arguments.forEach { it.accept(visitor, Unit) } }
+        }
+
+        val C = resolver.getClassDeclarationByName("C")
+        C?.annotations?.first()?.arguments?.forEach { results.add(it.value.toString()) }
+        val ThrowsClass = resolver.getClassDeclarationByName("ThrowsClass")
+        ThrowsClass?.declarations?.filter {
+            it.simpleName.asString() == "throwsException"
+        }?.forEach {
+            it.annotations.single().annotationType.resolve().declaration.let {
+                results.add(it.toString())
+            }
+        }
+        return emptyList()
+    }
+
+    override fun toResult(): List<String> {
+        return results
+    }
+
+    inner class ArgumentVisitor : KSVisitorVoid() {
+        override fun visitValueArgument(valueArgument: KSValueArgument, data: Unit) {
+            if (valueArgument.value is KSType) {
+                results.add((valueArgument.value as KSType).declaration.toString())
+            } else {
+                results.add(valueArgument.value.toString())
+            }
+        }
+    }
+}