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[Yunq] Move repeated field parsing to the yunq library.

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This commit is contained in:
Drew Galbraith 2024-01-11 19:36:24 -08:00
parent 9e9ef21a3d
commit 30b220b2fb
4 changed files with 31 additions and 27 deletions
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15
lib/yunq/message_view.cpp
View file

@ -16,4 +16,19 @@ glcr::ErrorOr<glcr::String> MessageView::ReadField<glcr::String>(
return buffer_.StringAt(offset_ + ptr.offset, ptr.length);
}
template <>
glcr::ErrorOr<glcr::Vector<uint64_t>> MessageView::ReadRepeated<uint64_t>(
uint64_t field_index) {
ExtensionPointer pointer =
buffer_.At<ExtensionPointer>(field_offset(field_index));
glcr::Vector<uint64_t> v;
v.Resize(pointer.length / sizeof(uint64_t));
for (uint64_t i = offset_ + pointer.offset;
i < offset_ + pointer.offset + pointer.length; i += sizeof(uint64_t)) {
v.PushBack(buffer_.At<uint64_t>(i));
}
return v;
}
} // namespace yunq

8
lib/yunq/message_view.h
View file

@ -1,6 +1,7 @@
#pragma once
#include <glacier/buffer/byte_buffer.h>
#include <glacier/container/vector.h>
#include <glacier/status/error_or.h>
namespace yunq {
@ -21,6 +22,9 @@ class MessageView {
template <typename T>
glcr::ErrorOr<T> ReadField(uint64_t field_index);
template <typename T>
glcr::ErrorOr<glcr::Vector<T>> ReadRepeated(uint64_t field_index);
private:
const glcr::ByteBuffer& buffer_;
uint64_t offset_;
@ -37,4 +41,8 @@ template <>
glcr::ErrorOr<glcr::String> MessageView::ReadField<glcr::String>(
uint64_t field_index);
template <>
glcr::ErrorOr<glcr::Vector<uint64_t>> MessageView::ReadRepeated<uint64_t>(
uint64_t field_index);
} // namespace yunq