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[Yunq] Add repeated field parsing and serialization.

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This commit is contained in:
Drew Galbraith 2023-11-10 12:26:59 -08:00
parent 0e99189dba
commit 0dacbb87dc
7 changed files with 127 additions and 21 deletions
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52
yunq/message.cpp.jinja
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@ -34,6 +34,7 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
{%- for field in message.fields %}
// Parse {{field.name}}.
{%- if not field.repeated %}
{%- if field.type == Type.U64 %}
set_{{field.name}}(bytes.At<uint64_t>(offset + header_size + (8 * {{loop.index0}})));
{%- elif field.type == Type.I64 %}
@ -48,6 +49,16 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
{%- else %}
// TODO: Unimplemented parsing {{field.type}}
{%- endif %}
{%- else %}
auto {{field.name}}_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * {{loop.index0}}));
{{field.name}}_.Resize({{field.name}}_pointer.length);
for (uint64_t i = offset + {{field.name}}_pointer.offset;
i < offset + {{field.name}}_pointer.offset + (sizeof({{field.cpp_type()}}) * {{field.name}}_pointer.length);
i += sizeof({{field.cpp_type()}})) {
{{field.name}}_.PushBack(bytes.At<{{field.cpp_type()}}>(i));
}
{% endif %}
{%- endfor %}
}
@ -56,6 +67,7 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
{%- for field in message.fields %}
// Parse {{field.name}}.
{%- if not field.repeated %}
{%- if field.type == Type.U64 %}
set_{{field.name}}(bytes.At<uint64_t>(offset + header_size + (8 * {{loop.index0}})));
{%- elif field.type == Type.I64 %}
@ -71,6 +83,16 @@ void {{message.name}}::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
{%- else %}
// TODO: Unimplemented parsing {{field.type}}
{%- endif %}
{%- else %}
auto {{field.name}}_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * {{loop.index0}}));
{{field.name}}_.Resize({{field.name}}_pointer.length);
for (uint64_t i = offset + {{field.name}}_pointer.offset;
i < offset + {{field.name}}_pointer.offset + (sizeof({{field.cpp_type()}}) * {{field.name}}_pointer.length);
i += sizeof({{field.cpp_type()}})) {
{{field.name}}_.PushBack(bytes.At<{{field.cpp_type()}}>(i));
}
{% endif %}
{%- endfor %}
}
@ -80,6 +102,7 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- for field in message.fields %}
// Write {{field.name}}.
{%- if not field.repeated %}
{%- if field.type == Type.U64 %}
bytes.WriteAt<uint64_t>(offset + header_size + (8 * {{loop.index0}}), {{field.name}}());
{%- elif field.type == Type.I64 %}
@ -101,6 +124,20 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- else %}
// TODO: Unimplemented serialization {{field.type}}
{%- endif %}
{%- else %}
ExtPointer {{field.name}}_ptr{
.offset = next_extension,
.length = (uint32_t)({{field.name}}().size() * sizeof({{field.cpp_type()}})),
};
next_extension += {{field.name}}_ptr.length;
bytes.WriteAt<ExtPointer>(offset + header_size + (8 * {{loop.index0}}), {{field.name}}_ptr);
for (uint64_t i = 0; i < {{field.name}}().size(); i++) {
uint32_t ext_offset = offset + {{field.name}}_ptr.offset + (i * sizeof({{field.cpp_type()}}));
bytes.WriteAt<{{field.cpp_type()}}>(ext_offset, {{field.name}}().at(i));
}
{%- endif %}
{%- endfor %}
// The next extension pointer is the length of the message.
@ -116,6 +153,7 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- for field in message.fields %}
// Write {{field.name}}.
{%- if not field.repeated %}
{%- if field.type == Type.U64 %}
bytes.WriteAt<uint64_t>(offset + header_size + (8 * {{loop.index0}}), {{field.name}}());
{%- elif field.type == Type.I64 %}
@ -137,6 +175,20 @@ uint64_t {{message.name}}::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t of
{%- else %}
// TODO: Unimplemented serialization {{field.type}}
{%- endif %}
{%- else %}
ExtPointer {{field.name}}_ptr{
.offset = next_extension,
.length = (uint32_t)({{field.name}}().size() * sizeof({{field.cpp_type()}})),
};
next_extension += {{field.name}}_ptr.length;
bytes.WriteAt<ExtPointer>(offset + header_size + (8 * {{loop.index0}}), {{field.name}}_ptr);
for (uint64_t i = 0; i < {{field.name}}().size(); i++) {
uint32_t ext_offset = offset + {{field.name}}_ptr.offset + (i * sizeof({{field.cpp_type()}}));
bytes.WriteAt<{{field.cpp_type()}}>(ext_offset, {{field.name}}().at(i));
}
{%- endif %}
{%- endfor %}
// The next extension pointer is the length of the message.