X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=generator%2Fnanopb_generator.py;h=066ef93650c355306df64dc954880cb0848a521f;hb=3a01eea8644576d47c2cc05ad3eac900d4b8e4f4;hp=3e543942c8ba58d6973b1b02f2f37046636da15b;hpb=f866af7db7af0c42e5394a714a61513d189f2ba3;p=apps%2Fagl-service-can-low-level.git

diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 3e543942..066ef936 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -3,7 +3,7 @@
 from __future__ import unicode_literals
 
 '''Generate header file for nanopb from a ProtoBuf FileDescriptorSet.'''
-nanopb_version = "nanopb-0.3.7-dev"
+nanopb_version = "nanopb-0.3.8-dev"
 
 import sys
 import re
@@ -207,6 +207,27 @@ class Enum:
             for i, x in enumerate(self.values):
                 result += '\n#define %s %s' % (self.value_longnames[i], x[0])
 
+        if self.options.enum_to_string:
+            result += '\nconst char *%s_name(%s v);\n' % (self.names, self.names)
+
+        return result
+
+    def enum_to_string_definition(self):
+        if not self.options.enum_to_string:
+            return ""
+
+        result = 'const char *%s_name(%s v) {\n' % (self.names, self.names)
+        result += '    switch (v) {\n'
+
+        for ((enumname, _), strname) in zip(self.values, self.value_longnames):
+            # Strip off the leading type name from the string value.
+            strval = str(strname)[len(str(self.names)) + 1:]
+            result += '        case %s: return "%s";\n' % (enumname, strval)
+
+        result += '    }\n'
+        result += '    return "unknown";\n'
+        result += '}\n'
+
         return result
 
 class FieldMaxSize:
@@ -1220,6 +1241,9 @@ class ProtoFile:
         for ext in self.extensions:
             yield ext.extension_def() + '\n'
 
+        for enum in self.enums:
+            yield enum.enum_to_string_definition() + '\n'
+
         # Add checks for numeric limits
         if self.messages:
             largest_msg = max(self.messages, key = lambda m: m.count_required_fields())