protobuf/rt/
singular.rs

1use crate::rt::compute_raw_varint64_size;
2use crate::rt::tag_size;
3use crate::varint::generic::ProtobufVarint;
4use crate::zigzag::ProtobufVarintZigzag;
5
6/// Integer value size when encoded.
7#[inline]
8fn varint_size<T: ProtobufVarint>(field_number: u32, value: T) -> u64 {
9    tag_size(field_number) + value.len_varint()
10}
11
12/// Encoded `int32` size.
13#[inline]
14pub fn int32_size(field_number: u32, value: i32) -> u64 {
15    varint_size(field_number, value)
16}
17
18/// Encoded `int64` size.
19#[inline]
20pub fn int64_size(field_number: u32, value: i64) -> u64 {
21    varint_size(field_number, value)
22}
23
24/// Encoded `uint32` size.
25#[inline]
26pub fn uint32_size(field_number: u32, value: u32) -> u64 {
27    varint_size(field_number, value)
28}
29
30/// Encoded `uint64` size.
31#[inline]
32pub fn uint64_size(field_number: u32, value: u64) -> u64 {
33    varint_size(field_number, value)
34}
35
36/// Integer value size when encoded as specified wire type.
37pub(crate) fn value_varint_zigzag_size_no_tag<T: ProtobufVarintZigzag>(value: T) -> u64 {
38    value.len_varint_zigzag()
39}
40
41/// Length of value when encoding with zigzag encoding with tag
42#[inline]
43fn value_varint_zigzag_size<T: ProtobufVarintZigzag>(field_number: u32, value: T) -> u64 {
44    tag_size(field_number) + value_varint_zigzag_size_no_tag(value)
45}
46
47/// Size of serialized `sint32` field.
48#[inline]
49pub fn sint32_size(field_number: u32, value: i32) -> u64 {
50    value_varint_zigzag_size(field_number, value)
51}
52
53/// Size of serialized `sint64` field.
54#[inline]
55pub fn sint64_size(field_number: u32, value: i64) -> u64 {
56    value_varint_zigzag_size(field_number, value)
57}
58
59/// Size of encoded bytes field.
60pub(crate) fn bytes_size_no_tag(bytes: &[u8]) -> u64 {
61    compute_raw_varint64_size(bytes.len() as u64) + bytes.len() as u64
62}
63
64/// Size of encoded bytes field.
65#[inline]
66pub fn bytes_size(field_number: u32, bytes: &[u8]) -> u64 {
67    tag_size(field_number) + bytes_size_no_tag(bytes)
68}
69
70/// Size of encoded string field.
71pub(crate) fn string_size_no_tag(s: &str) -> u64 {
72    bytes_size_no_tag(s.as_bytes())
73}
74
75/// Size of encoded string field.
76#[inline]
77pub fn string_size(field_number: u32, s: &str) -> u64 {
78    tag_size(field_number) + string_size_no_tag(s)
79}
protobuf/rt/singular.rs

protobuf/rt/
singular.rs
