Resolve variables at parse time

pkl-core/src/main/java/org/pkl/core/ast/builder/MethodResolution.java

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+/*
+ * Copyright © 2025-2026 Apple Inc. and the Pkl project authors. All rights reserved.
+ *
+ * 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
+ *
+ *     https://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 org.pkl.core.ast.builder;
+
+import org.pkl.core.ast.ExpressionNode;
+import org.pkl.core.ast.member.ClassMethod;
+
+public sealed interface MethodResolution {
+
+  record DirectMethod(ClassMethod method, ExpressionNode receiver, boolean isBase)
+      implements MethodResolution {}
+
+  record LexicalMethod(boolean isConst) implements MethodResolution {}
+
+  record VirtualMethod(boolean isConst) implements MethodResolution {}
+}

pkl-core/src/main/java/org/pkl/core/ast/builder/PropertyResolution.java

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+/*
+ * Copyright © 2025-2026 Apple Inc. and the Pkl project authors. All rights reserved.
+ *
+ * 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
+ *
+ *     https://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 org.pkl.core.ast.builder;
+
+import org.pkl.core.runtime.Identifier;
+
+public sealed interface PropertyResolution {
+
+  record ConstantProperty(Object constant) implements PropertyResolution {}
+
+  record LocalClassProperty(Identifier name, boolean isConst) implements PropertyResolution {}
+
+  record NormalClassProperty(Identifier name, boolean isConst) implements PropertyResolution {}
+
+  record LetOrLambdaProperty(Identifier name) implements PropertyResolution {}
+}