Add builder for untyped call nodes

2 files changed, 52 insertions, 0 deletions

diff --git a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedArgsNode.java b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedArgsNode.java
index 735f31ec..fb3df52e 100644
--- a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedArgsNode.java
+++ b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedArgsNode.java
@@ -1,6 +1,9 @@
 package org.shedlang.compiler.ast.untyped;
 
+import org.pcollections.PVector;
 import org.shedlang.compiler.sources.Source;
+import org.shedlang.compiler.sources.Sources;
+import org.shedlang.compiler.util.P;
 
 import java.util.List;
 
@@ -9,4 +12,19 @@ public record UntypedArgsNode(
     List<UntypedNamedArgNode> named,
     Source source
 ) implements UntypedNode {
+    public static Builder builder() {
+        return new Builder(
+            P.vector(),
+            P.vector()
+        );
+    }
+
+    public record Builder(
+        PVector<UntypedExpressionNode> positional,
+        PVector<UntypedNamedArgNode> named
+    ) {
+        public UntypedArgsNode build() {
+            return new UntypedArgsNode(positional, named, Sources.NULL);
+        }
+    }
 }
diff --git a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedCallNode.java b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedCallNode.java
index 1f62d842..f9fe01a4 100644
--- a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedCallNode.java
+++ b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedCallNode.java
@@ -1,6 +1,7 @@
 package org.shedlang.compiler.ast.untyped;
 
 import org.shedlang.compiler.sources.Source;
+import org.shedlang.compiler.sources.Sources;
 
 public record UntypedCallNode(
     UntypedExpressionNode receiver,
@@ -8,4 +9,37 @@ public record UntypedCallNode(
     boolean hasEffects,
     Source source
 ) implements UntypedExpressionNode {
+    public static Builder builder() {
+        return new Builder(
+            new UntypedReferenceNode("f", Sources.NULL),
+            UntypedArgsNode.builder(),
+            false
+        );
+    }
+
+    public record Builder(
+        UntypedExpressionNode receiver,
+        UntypedArgsNode.Builder args,
+        boolean hasEffects
+    ) {
+        public UntypedCallNode build() {
+            return new UntypedCallNode(receiver, args.build(), hasEffects, Sources.NULL);
+        }
+
+        public Builder withReceiver(UntypedReferenceNode receiver) {
+            return new Builder(
+                receiver,
+                this.args,
+                this.hasEffects
+            );
+        }
+
+        public Builder withHasEffects(boolean hasEffects) {
+            return new Builder(
+                this.receiver,
+                this.args,
+                hasEffects
+            );
+        }
+    }
 }