diff options
Diffstat (limited to 'tools/upbc.c')
| -rw-r--r-- | tools/upbc.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/upbc.c b/tools/upbc.c index 36d35ea..707fa04 100644 --- a/tools/upbc.c +++ b/tools/upbc.c @@ -114,6 +114,27 @@ static void write_const_h(upb_def *defs[], int num_entries, char *outfile_name, upb_string_unref(enum_val_prefix); } + /* Constants for field names and numbers. */ + fprintf(stream, "/* Constants for field names and numbers. */\n\n"); + for(int i = 0; i < num_entries; i++) { /* Foreach enum */ + upb_msgdef *m = upb_dyncast_msgdef(defs[i]); + if(!m) continue; + upb_strptr msg_name = upb_strdup(UPB_UPCAST(m)->fqname); + upb_strptr msg_val_prefix = upb_strdup(msg_name); + to_preproc(msg_val_prefix); + for(upb_field_count_t j = 0; j < m->num_fields; j++) { + upb_fielddef *f = &m->fields[j]; + upb_strptr preproc_field_name = upb_strdup(f->name); + to_preproc(preproc_field_name); + fprintf(stream, "#define " UPB_STRFMT "_" UPB_STRFMT "_FIELDNUM %d\n", + UPB_STRARG(msg_val_prefix), UPB_STRARG(preproc_field_name), f->number); + fprintf(stream, "#define " UPB_STRFMT "_" UPB_STRFMT "_FIELDNAME \"" + UPB_STRFMT "\"\n", UPB_STRARG(msg_val_prefix), UPB_STRARG(preproc_field_name), UPB_STRARG(f->name)); + upb_string_unref(preproc_field_name); + } + upb_string_unref(msg_val_prefix); + } + /* Epilogue. */ fputs("#ifdef __cplusplus\n", stream); fputs("} /* extern \"C\" */\n", stream); |