[Strings] stringview access operations (#4798)

1 files changed, 32 insertions, 0 deletions

diff --git a/src/wasm-builder.h b/src/wasm-builder.h
index 9fe039af1..f636ea799 100644
--- a/src/wasm-builder.h
+++ b/src/wasm-builder.h
@@ -1041,6 +1041,38 @@ public:
     ret->finalize();
     return ret;
   }
+  StringWTF8Advance*
+  makeStringWTF8Advance(Expression* ref, Expression* pos, Expression* bytes) {
+    auto* ret = wasm.allocator.alloc<StringWTF8Advance>();
+    ret->ref = ref;
+    ret->pos = pos;
+    ret->bytes = bytes;
+    ret->finalize();
+    return ret;
+  }
+  StringWTF16Get* makeStringWTF16Get(Expression* ref, Expression* pos) {
+    auto* ret = wasm.allocator.alloc<StringWTF16Get>();
+    ret->ref = ref;
+    ret->pos = pos;
+    ret->finalize();
+    return ret;
+  }
+  StringIterNext* makeStringIterNext(Expression* ref) {
+    auto* ret = wasm.allocator.alloc<StringIterNext>();
+    ret->ref = ref;
+    ret->finalize();
+    return ret;
+  }
+  StringIterMove* makeStringIterMove(StringIterMoveOp op,
+                                     Expression* ref,
+                                     Expression* num = nullptr) {
+    auto* ret = wasm.allocator.alloc<StringIterMove>();
+    ret->op = op;
+    ret->ref = ref;
+    ret->num = num;
+    ret->finalize();
+    return ret;
+  }
 
   // Additional helpers