Support FrozenArray in idl_parser.py

tools/idl_parser/idl_parser.py

Index: tools/idl_parser/idl_parser.py
diff --git a/tools/idl_parser/idl_parser.py b/tools/idl_parser/idl_parser.py
index f8e509f7602f9135b55f1b1d4e17ed1f8853ea65..3dc2b53a5e8ce3f768122afa56900ec73a077df8 100755
--- a/tools/idl_parser/idl_parser.py
+++ b/tools/idl_parser/idl_parser.py
@@ -886,7 +886,8 @@ class IDLParser(object):
     """NonAnyType : PrimitiveType TypeSuffix
                   | PromiseType Null
                   | identifier TypeSuffix
-                  | SEQUENCE '<' Type '>' Null"""
+                  | SEQUENCE '<' Type '>' Null
+                  | FROZENARRAY '<' Type '>' Null"""
     if len(p) == 3:
       if type(p[1]) == str:
         typeref = self.BuildNamed('Typeref', p, 1)
@@ -895,7 +896,8 @@ class IDLParser(object):
       p[0] = ListFromConcat(typeref, p[2])
 
     if len(p) == 6:
-      p[0] = self.BuildProduction('Sequence', p, 1, ListFromConcat(p[3], p[5]))
+      cls = 'Sequence' if p[1] == 'sequence' else 'FrozenArray'
+      p[0] = self.BuildProduction(cls, p, 1, ListFromConcat(p[3], p[5]))
 
   # [79] NOT IMPLEMENTED (BufferRelatedType)