diff options
author | Petteri Aimonen <jpa@git.mail.kapsi.fi> | 2013-02-21 19:38:56 +0200 |
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committer | Petteri Aimonen <jpa@git.mail.kapsi.fi> | 2013-02-21 19:38:56 +0200 |
commit | 5442e690f65fd09e7a44437da02fb7e14af6fe8f (patch) | |
tree | ecb8e53aec39dc51f6160d1664e4e50cd4996e64 /pb_encode.c | |
parent | 5b536d40a11edb3161f2f19609c2b51899c354b0 (diff) | |
parent | 80a2d33fa9a835564b44fe97ba34e713901cf4fb (diff) |
Merge branch 'dev-0.2'
Diffstat (limited to 'pb_encode.c')
-rw-r--r-- | pb_encode.c | 97 |
1 files changed, 64 insertions, 33 deletions
diff --git a/pb_encode.c b/pb_encode.c index bba5dc19..fbeeacfc 100644 --- a/pb_encode.c +++ b/pb_encode.c @@ -153,58 +153,89 @@ static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *fie return true; } +bool checkreturn encode_static_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData) +{ + pb_encoder_t func; + const void *pSize; + + func = PB_ENCODERS[PB_LTYPE(field->type)]; + pSize = (const char*)pData + field->size_offset; + + switch (PB_HTYPE(field->type)) + { + case PB_HTYPE_REQUIRED: + if (!pb_encode_tag_for_field(stream, field)) + return false; + if (!func(stream, field, pData)) + return false; + break; + + case PB_HTYPE_OPTIONAL: + if (*(const bool*)pSize) + { + if (!pb_encode_tag_for_field(stream, field)) + return false; + + if (!func(stream, field, pData)) + return false; + } + break; + + case PB_HTYPE_REPEATED: + if (!encode_array(stream, field, pData, *(const size_t*)pSize, func)) + return false; + break; + + default: + return false; + } + + return true; +} + +bool checkreturn encode_callback_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData) +{ + const pb_callback_t *callback = (const pb_callback_t*)pData; + if (callback->funcs.encode != NULL) + { + if (!callback->funcs.encode(stream, field, callback->arg)) + return false; + } + return true; +} + bool checkreturn pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct) { const pb_field_t *field = fields; const void *pData = src_struct; - const void *pSize; size_t prev_size = 0; while (field->tag != 0) { - pb_encoder_t func = PB_ENCODERS[PB_LTYPE(field->type)]; pData = (const char*)pData + prev_size + field->data_offset; - pSize = (const char*)pData + field->size_offset; - prev_size = field->data_size; - if (PB_HTYPE(field->type) == PB_HTYPE_ARRAY) + + /* Special case for static arrays */ + if (PB_ATYPE(field->type) == PB_ATYPE_STATIC && + PB_HTYPE(field->type) == PB_HTYPE_REPEATED) + { prev_size *= field->array_size; + } - switch (PB_HTYPE(field->type)) + switch (PB_ATYPE(field->type)) { - case PB_HTYPE_REQUIRED: - if (!pb_encode_tag_for_field(stream, field)) + case PB_ATYPE_STATIC: + if (!encode_static_field(stream, field, pData)) return false; - if (!func(stream, field, pData)) - return false; - break; - - case PB_HTYPE_OPTIONAL: - if (*(const bool*)pSize) - { - if (!pb_encode_tag_for_field(stream, field)) - return false; - - if (!func(stream, field, pData)) - return false; - } break; - case PB_HTYPE_ARRAY: - if (!encode_array(stream, field, pData, *(const size_t*)pSize, func)) + case PB_ATYPE_CALLBACK: + if (!encode_callback_field(stream, field, pData)) return false; break; - case PB_HTYPE_CALLBACK: - { - const pb_callback_t *callback = (const pb_callback_t*)pData; - if (callback->funcs.encode != NULL) - { - if (!callback->funcs.encode(stream, field, callback->arg)) - return false; - } - break; - } + default: + return false; } field++; |