[C/JS API] Add string reference types (#4810)

3 files changed, 44 insertions, 0 deletions

diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp
index caf3ea9e6..682272201 100644
--- a/src/binaryen-c.cpp
+++ b/src/binaryen-c.cpp
@@ -183,6 +183,18 @@ BinaryenType BinaryenTypeI31ref(void) {
 BinaryenType BinaryenTypeDataref(void) {
   return Type(HeapType::data, NonNullable).getID();
 }
+BinaryenType BinaryenTypeStringref() {
+  return Type(HeapType::string, Nullable).getID();
+}
+BinaryenType BinaryenTypeStringviewWTF8() {
+  return Type(HeapType::stringview_wtf8, Nullable).getID();
+}
+BinaryenType BinaryenTypeStringviewWTF16() {
+  return Type(HeapType::stringview_wtf16, Nullable).getID();
+}
+BinaryenType BinaryenTypeStringviewIter() {
+  return Type(HeapType::stringview_iter, Nullable).getID();
+}
 BinaryenType BinaryenTypeUnreachable(void) { return Type::unreachable; }
 BinaryenType BinaryenTypeAuto(void) { return uintptr_t(-1); }
 
diff --git a/src/binaryen-c.h b/src/binaryen-c.h
index 558c9c1fe..f7825b080 100644
--- a/src/binaryen-c.h
+++ b/src/binaryen-c.h
@@ -105,6 +105,10 @@ BINARYEN_API BinaryenType BinaryenTypeAnyref(void);
 BINARYEN_API BinaryenType BinaryenTypeEqref(void);
 BINARYEN_API BinaryenType BinaryenTypeI31ref(void);
 BINARYEN_API BinaryenType BinaryenTypeDataref(void);
+BINARYEN_API BinaryenType BinaryenTypeStringref(void);
+BINARYEN_API BinaryenType BinaryenTypeStringviewWTF8(void);
+BINARYEN_API BinaryenType BinaryenTypeStringviewWTF16(void);
+BINARYEN_API BinaryenType BinaryenTypeStringviewIter(void);
 BINARYEN_API BinaryenType BinaryenTypeUnreachable(void);
 // Not a real type. Used as the last parameter to BinaryenBlock to let
 // the API figure out the type instead of providing one.
diff --git a/src/js/binaryen.js-post.js b/src/js/binaryen.js-post.js
index 43d34393b..9e1534070 100644
--- a/src/js/binaryen.js-post.js
+++ b/src/js/binaryen.js-post.js
@@ -39,6 +39,10 @@ function initializeConstants() {
     ['eqref', 'Eqref'],
     ['i31ref', 'I31ref'],
     ['dataref', 'Dataref'],
+    ['stringref', 'Stringref'],
+    ['stringview_wtf8', 'StringviewWTF8'],
+    ['stringview_wtf16', 'StringviewWTF16'],
+    ['stringview_iter', 'StringviewIter'],
     ['unreachable', 'Unreachable'],
     ['auto', 'Auto']
   ].forEach(entry => {
@@ -2265,6 +2269,30 @@ function wrapModule(module, self = {}) {
     }
   };
 
+  self['stringref'] = {
+    'pop'() {
+      return Module['_BinaryenPop'](module, Module['stringref']);
+    }
+  };
+
+  self['stringview_wtf8'] = {
+    'pop'() {
+      return Module['_BinaryenPop'](module, Module['stringview_wtf8']);
+    }
+  };
+
+  self['stringview_wtf16'] = {
+    'pop'() {
+      return Module['_BinaryenPop'](module, Module['stringview_wtf16']);
+    }
+  };
+
+  self['stringview_iter'] = {
+    'pop'() {
+      return Module['_BinaryenPop'](module, Module['stringview_iter']);
+    }
+  };
+
   self['ref'] = {
     'null'(type) {
       return Module['_BinaryenRefNull'](module, type);