cmake: add vapi build

[vpp.git] / src / vpp-api / vapi / vapi_cpp_gen.py

diff --git a/src/vpp-api/vapi/vapi_cpp_gen.py b/src/vpp-api/vapi/vapi_cpp_gen.py
index 3010f3e..adf85c7 100755 (executable)
--- a/src/vpp-api/vapi/vapi_cpp_gen.py
+++ b/src/vpp-api/vapi/vapi_cpp_gen.py
@@ -10,38 +10,22 @@ from vapi_json_parser import JsonParser
 
 
 class CppField(CField):
-    def __init__(
-            self,
-            field_name,
-            field_type,
-            array_len=None,
-            nelem_field=None):
-        super(CppField, self).__init__(
-            field_name, field_type, array_len, nelem_field)
+    pass
 
 
 class CppStruct(CStruct):
-    def __init__(self, name, fields):
-        super(CppStruct, self).__init__(name, fields)
+    pass
 
 
 class CppSimpleType (CSimpleType):
-    def __init__(self, name):
-        super(CppSimpleType, self).__init__(name)
+    pass
 
 
 class CppStructType (CStructType, CppStruct):
-    def __init__(self, definition, typedict, field_class):
-        super(CppStructType, self).__init__(definition, typedict, field_class)
+    pass
 
 
 class CppMessage (CMessage):
-    def __init__(self, logger, definition, typedict,
-                 struct_type_class, simple_type_class, field_class):
-        super(CppMessage, self).__init__(
-            logger, definition, typedict, struct_type_class,
-            simple_type_class, field_class)
-
     def get_swap_to_be_template_instantiation(self):
         return "\n".join([
             "template <> inline void vapi_swap_to_be<%s>(%s *msg)" %
@@ -145,8 +129,9 @@ def gen_json_header(parser, logger, j, io, gen_h_prefix, add_debug_comments):
     logger.info("Generating header `%s'" % io.name)
     orig_stdout = sys.stdout
     sys.stdout = io
+    d, f = os.path.split(j)
     include_guard = "__included_hpp_%s" % (
-        j.replace(".", "_").replace("/", "_").replace("-", "_"))
+        f.replace(".", "_").replace("/", "_").replace("-", "_"))
     print("#ifndef %s" % include_guard)
     print("#define %s" % include_guard)
     print("")
@@ -208,7 +193,7 @@ def json_to_cpp_header_name(json_name):
     raise Exception("Unexpected json name `%s'!" % json_name)
 
 
-def gen_cpp_headers(parser, logger, prefix, gen_h_prefix,
+def gen_cpp_headers(parser, logger, prefix, gen_h_prefix, remove_path,
                     add_debug_comments=False):
     if prefix == "" or prefix is None:
         prefix = ""
@@ -219,7 +204,11 @@ def gen_cpp_headers(parser, logger, prefix, gen_h_prefix,
     else:
         gen_h_prefix = "%s/" % gen_h_prefix
     for j in parser.json_files:
-        with open('%s%s' % (prefix, json_to_cpp_header_name(j)), "w") as io:
+        if remove_path:
+            d, f = os.path.split(j)
+        else:
+            f = j
+        with open('%s%s' % (prefix, json_to_cpp_header_name(f)), "w") as io:
             gen_json_header(parser, logger, j, io,
                             gen_h_prefix, add_debug_comments)
 
@@ -249,6 +238,8 @@ if __name__ == '__main__':
                            help='path prefix')
     argparser.add_argument('--gen-h-prefix', action='store', default=None,
                            help='generated C header prefix')
+    argparser.add_argument('--remove-path', action='store_true',
+                           help='remove path from filename')
     args = argparser.parse_args()
 
     jsonparser = JsonParser(logger, args.files,
@@ -257,7 +248,8 @@ if __name__ == '__main__':
                             field_class=CppField,
                             message_class=CppMessage)
 
-    gen_cpp_headers(jsonparser, logger, args.prefix, args.gen_h_prefix)
+    gen_cpp_headers(jsonparser, logger, args.prefix, args.gen_h_prefix,
+                    args.remove_path)
 
     for e in jsonparser.exceptions:
-        logger.error(e)
+        logger.warning(e)