diff options
Diffstat (limited to 'generator/nanopb_generator.py')
| -rw-r--r-- | generator/nanopb_generator.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py index 9e85a11d..d35a4252 100644 --- a/generator/nanopb_generator.py +++ b/generator/nanopb_generator.py @@ -452,6 +452,16 @@ def sort_dependencies(messages): if msgname in message_by_name: yield message_by_name[msgname] +def make_identifier(headername): + '''Make #ifndef identifier that contains uppercase A-Z and digits 0-9''' + result = "" + for c in headername.upper(): + if c.isalnum(): + result += c + else: + result += '_' + return result + def generate_header(dependencies, headername, enums, messages): '''Generate content for a header file. Generates strings, which should be concatenated and stored to file. @@ -460,7 +470,7 @@ def generate_header(dependencies, headername, enums, messages): yield '/* Automatically generated nanopb header */\n' yield '/* Generated by %s at %s. */\n\n' % (nanopb_version, time.asctime()) - symbol = headername.replace('.', '_').upper() + symbol = make_identifier(headername) yield '#ifndef _PB_%s_\n' % symbol yield '#define _PB_%s_\n' % symbol yield '#include <pb.h>\n\n' |