Change WASM generators from classes to functions.

PiperOrigin-RevId: 836257289
Change-Id: I7a3c1d7bb545353a3d278330582e33c0551792cb

wasm/codegen/generators/binding_builder.py

@@ -17,6 +17,7 @@ from introspect import enums as introspect_enums
 from introspect import functions as introspect_functions
 
 from wasm.codegen.generators import common
+from wasm.codegen.generators import constants
 from wasm.codegen.generators import enums
 from wasm.codegen.generators import functions
 from wasm.codegen.generators import structs
@@ -36,14 +37,12 @@ class BindingBuilder:
 
   def set_enums(self):
     """Generates and sets the enum bindings."""
-    generator = enums.Generator(introspect_enums.ENUMS)
-    self.markers_and_content += generator.generate()
+    self.markers_and_content += enums.generate(introspect_enums.ENUMS)
     return self
 
   def set_structs(self):
     """Generates and sets the struct bindings."""
-    generator = structs.Generator()
-    self.markers_and_content += generator.generate()
+    self.markers_and_content += structs.generate(constants.STRUCTS_TO_BIND)
     return self
 
   def set_functions(self):
@@ -54,8 +53,7 @@ class BindingBuilder:
       if not functions.is_excluded_function_name(name):
         functions_to_bind[name] = func
 
-    generator = functions.Generator(functions_to_bind)
-    self.markers_and_content += generator.generate()
+    self.markers_and_content += functions.generate(functions_to_bind)
     return self
 
   def to_string(self) -> str: