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[Yunq] Create libyunq and move parsing code to it.

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This commit is contained in:
Drew Galbraith 2023-12-01 09:30:52 -08:00
parent 91f3f8ee43
commit 7d9f9a7ae9
16 changed files with 310 additions and 260 deletions
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37
yunq/message.cpp.jinja
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@ -1,6 +1,8 @@
// Generated file -- DO NOT MODIFY.
#include "{{file}}.h"
#include <yunq/serialize.h>
{% if package != None %}
namespace {{package.cpp_namespace()}} {
{% endif %}
@ -13,27 +15,11 @@ struct ExtPointer {
uint32_t length;
};
void CheckHeader(const glcr::ByteBuffer& bytes) {
// TODO: Check ident.
// TODO: Parse core size.
// TODO: Parse extension size.
// TODO: Check CRC32
// TODO: Parse options.
}
void WriteHeader(glcr::ByteBuffer& bytes, uint64_t offset, uint32_t core_size, uint32_t extension_size) {
bytes.WriteAt<uint32_t>(offset + 0, 0xDEADBEEF); // TODO: Chose a more unique ident sequence.
bytes.WriteAt<uint32_t>(offset + 4, core_size);
bytes.WriteAt<uint32_t>(offset + 8, extension_size);
bytes.WriteAt<uint32_t>(offset + 12, 0); // TODO: Calculate CRC32.
bytes.WriteAt<uint64_t>(offset + 16, 0); // TODO: Add options.
}
} // namespace
{%- for message in messages %}
void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset) {
ParseFromBytesInternal(bytes, offset);
glcr::Status {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset) {
RETURN_ERROR(ParseFromBytesInternal(bytes, offset));
{%- for field in message.fields %}
{%- if field.type == Type.CAPABILITY %}
@ -42,10 +28,11 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
set_{{field.name}}(0);
{%- endif %}
{%- endfor %}
return glcr::Status::Ok();
}
void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset, const glcr::CapBuffer& caps) {
ParseFromBytesInternal(bytes, offset);
glcr::Status {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset, const glcr::CapBuffer& caps) {
RETURN_ERROR(ParseFromBytesInternal(bytes, offset));
{%- for field in message.fields %}
{%- if field.type == Type.CAPABILITY %}
@ -55,10 +42,11 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
set_{{field.name}}(caps.At({{field.name}}_ptr));
{%- endif %}
{%- endfor %}
return glcr::Status::Ok();
}
void {{message.name}}::ParseFromBytesInternal(const glcr::ByteBuffer& bytes, uint64_t offset) {
CheckHeader(bytes);
glcr::Status {{message.name}}::ParseFromBytesInternal(const glcr::ByteBuffer& bytes, uint64_t offset) {
RETURN_ERROR(yunq::CheckHeader(bytes));
{%- for field in message.fields %}
// Parse {{field.name}}.
@ -88,6 +76,7 @@ void {{message.name}}::ParseFromBytesInternal(const glcr::ByteBuffer& bytes, uin
{% endif %}
{%- endfor %}
return glcr::Status::Ok();
}
uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset) const {
@ -135,7 +124,7 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- endfor %}
// The next extension pointer is the length of the message.
WriteHeader(bytes, offset, core_size, next_extension);
yunq::WriteHeader(bytes, offset, core_size, next_extension);
return next_extension;
}
@ -186,7 +175,7 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- endfor %}
// The next extension pointer is the length of the message.
WriteHeader(bytes, offset, core_size, next_extension);
yunq::WriteHeader(bytes, offset, core_size, next_extension);
return next_extension;
}