From 4a802a8b15d967618b46cdd1d35f4497cc06000c Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Wed, 28 Sep 2022 16:02:55 +0200
Subject: [PATCH] Add support for Wat instruction `struct.set`

---
 src/de/inetsoftware/jwebassembly/watparser/WatParser.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/de/inetsoftware/jwebassembly/watparser/WatParser.java b/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
index d0dec99..08b1798 100644
--- a/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
+++ b/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
@@ -291,6 +291,8 @@ public class WatParser extends WasmCodeBuilder {
                         i = addMemoryInstruction( MemoryOperator.load8_u, ValueType.i32, tokens, i, lineNumber );
                         break;
                     case "struct.get":
+                    case "struct.set":
+                        StructOperator op = "struct.get".equals( tok ) ? StructOperator.GET : StructOperator.SET;
                         String typeName = get( tokens, ++i );
                         String fieldName = get( tokens, ++i );
                         NamedStorageType fieldNameType = null;
@@ -306,7 +308,7 @@ public class WatParser extends WasmCodeBuilder {
                         if( fieldNameType == null ) {
                             fieldNameType = new NamedStorageType( ValueType.externref, "", fieldName );
                         }
-                        addStructInstruction( StructOperator.GET, typeName, fieldNameType, javaCodePos, lineNumber );
+                        addStructInstruction( op, typeName, fieldNameType, javaCodePos, lineNumber );
                         break;
                     case "array.len":
                         typeName = get( tokens, ++i );