Add visibility for structs

3 files changed, 14 insertions, 3 deletions

diff --git a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedStructDefinitionNode.java b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedStructDefinitionNode.java
index 706265ba..979b590e 100644
--- a/src/main/java/org/shedlang/compiler/ast/untyped/UntypedStructDefinitionNode.java
+++ b/src/main/java/org/shedlang/compiler/ast/untyped/UntypedStructDefinitionNode.java
@@ -3,26 +3,30 @@ 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.types.Visibility;
 import org.shedlang.compiler.util.P;
 
 import java.util.List;
 
 public record UntypedStructDefinitionNode(
     String name,
+    Visibility visibility,
     List<UntypedStructFieldDefinitionNode> fields,
     Source source
 ) implements UntypedNamespaceStatementNode {
     public static Builder builder() {
-        return new Builder("X", P.vector());
+        return new Builder("X", Visibility.PRIVATE, P.vector());
     }
 
     public record Builder(
         String name,
+        Visibility visibility,
         PVector<UntypedStructFieldDefinitionNode> fields
     ) {
         public UntypedStructDefinitionNode build() {
             return new UntypedStructDefinitionNode(
                 this.name,
+                this.visibility,
                 this.fields,
                 Sources.NULL
             );
@@ -31,6 +35,7 @@ public record UntypedStructDefinitionNode(
         public Builder withName(String name) {
             return new Builder(
                 name,
+                this.visibility,
                 this.fields
             );
         }
@@ -38,6 +43,7 @@ public record UntypedStructDefinitionNode(
         public Builder addField(UntypedStructFieldDefinitionNode field) {
             return new Builder(
                 this.name,
+                this.visibility,
                 this.fields.plus(field)
             );
         }
diff --git a/src/main/java/org/shedlang/compiler/parser/Parser.java b/src/main/java/org/shedlang/compiler/parser/Parser.java
index b66fccb1..0151e7d6 100644
--- a/src/main/java/org/shedlang/compiler/parser/Parser.java
+++ b/src/main/java/org/shedlang/compiler/parser/Parser.java
@@ -509,6 +509,9 @@ public class Parser {
                     case KEYWORD_FUN ->
                         parseFunctionDefinition(tokens);
 
+                    case KEYWORD_STRUCT ->
+                        parseStructDefinition(tokens);
+
                     case KEYWORD_VAL ->
                         parseAssign(tokens);
 
@@ -631,6 +634,8 @@ public class Parser {
     private static UntypedNamespaceStatementNode parseStructDefinition(TokenIterator<TokenType> tokens) {
         var start = tokens.position();
 
+        var visibility = parseVisibility(tokens);
+
         tokens.skip(TokenType.KEYWORD_STRUCT);
 
         var name = tokens.nextValue(TokenType.IDENTIFIER);
@@ -649,7 +654,7 @@ public class Parser {
         var end = tokens.position();
         var source = start.to(end);
 
-        return new UntypedStructDefinitionNode(name, fields, source);
+        return new UntypedStructDefinitionNode(name, visibility, fields, source);
     }
 
     private static UntypedStructFieldDefinitionNode parseStructFieldDefinition(TokenIterator<TokenType> tokens) {
diff --git a/src/main/java/org/shedlang/compiler/typechecker/DeclaredVariables.java b/src/main/java/org/shedlang/compiler/typechecker/DeclaredVariables.java
index f9878a53..ce057c56 100644
--- a/src/main/java/org/shedlang/compiler/typechecker/DeclaredVariables.java
+++ b/src/main/java/org/shedlang/compiler/typechecker/DeclaredVariables.java
@@ -101,7 +101,7 @@ class DeclaredVariables {
                 variables.plus(new DeclaredVariable(
                     struct.name(),
                     VariableType.CONSTANT,
-                    Visibility.PRIVATE,
+                    struct.visibility(),
                     struct.source()
                 ));