blob: 47f27ac1081a53b6c551118c1c7f2b8a92db6914 [file] [log] [blame]
// This file is generated by Imported_h.template.
// Copyright (c) 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h
#define {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h
#include {{format_include(config.protocol.package, "Protocol")}}
{% if config.imported.header %}
#include {{format_include(config.imported.header)}}
{% else %}
#include {{format_include(config.imported.package, domain.domain)}}
{% endif %}
#ifndef {{"_".join(config.protocol.namespace)}}_imported_imported_h
namespace {{config.crdtp.namespace}} {
template <typename T>
struct ProtocolTypeTraits<
std::unique_ptr<T>,
typename std::enable_if<
std::is_base_of<{{"::".join(config.imported.namespace)}}::Exported, T>::value>::type> {
static bool Deserialize(DeserializerState* state, std::unique_ptr<T>* value) {
if (state->tokenizer()->TokenTag() != cbor::CBORTokenTag::ENVELOPE) {
state->RegisterError(Error::CBOR_INVALID_ENVELOPE);
return false;
}
span<uint8_t> env = state->tokenizer()->GetEnvelope();
auto res = T::fromBinary(env.data(), env.size());
if (!res) {
// TODO(caseq): properly plumb an error rather than returning a bogus code.
state->RegisterError(Error::MESSAGE_MUST_BE_AN_OBJECT);
return false;
}
*value = std::move(res);
return true;
}
static void Serialize(const std::unique_ptr<T>& value, std::vector<uint8_t>* bytes) {
// Use virtual method, so that outgoing protocol objects could be retained
// by a pointer to ProtocolObject.
value->AppendSerialized(bytes);
}
};
template <typename T>
struct ProtocolTypeTraits<
T,
typename std::enable_if<
std::is_base_of<{{"::".join(config.imported.namespace)}}::Exported, T>::value>::type> {
static void Serialize(const T& value, std::vector<uint8_t>* bytes) {
// Use virtual method, so that outgoing protocol objects could be retained
// by a pointer to ProtocolObject.
value.AppendSerialized(bytes);
}
};
} // namespace {{config.crdtp.namespace}}
#endif // {{"_".join(config.protocol.namespace)}}_imported_imported_h
{% for namespace in config.protocol.namespace %}
namespace {{namespace}} {
{% endfor %}
using Exported = {{"::".join(config.imported.namespace)}}::Exported;
#ifndef {{"_".join(config.protocol.namespace)}}_imported_imported_h
#define {{"_".join(config.protocol.namespace)}}_imported_imported_h
class {{config.lib.export_macro}} ImportedValue : public Value {
public:
static std::unique_ptr<ImportedValue> fromExported(const Exported* value) {
return std::unique_ptr<ImportedValue>(new ImportedValue(value));
}
void AppendSerialized(std::vector<uint8_t>* output) const override {
m_exported->AppendSerialized(output);
}
std::unique_ptr<Value> clone() const override {
return std::unique_ptr<Value>(new ImportedValue(m_exported));
}
private:
explicit ImportedValue(const Exported* exported) : Value(TypeImported), m_exported(exported) { }
const Exported* m_exported;
};
#endif // !defined({{"_".join(config.protocol.namespace)}}_imported_imported_h)
{% for type in domain.types %}
{% if not (type.type == "object") or not ("properties" in type) or not protocol.is_imported(domain.domain, type.id) %}{% continue %}{% endif %}
template<>
struct ValueConversions<{{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}> {
static std::unique_ptr<{{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}> fromValue(protocol::Value* value, ErrorSupport* errors)
{
if (!value) {
errors->AddError("value expected");
return nullptr;
}
std::vector<uint8_t> binary;
value->AppendSerialized(&binary);
auto result = {{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}::fromBinary(binary.data(), binary.size());
if (!result)
errors->AddError("cannot parse");
return result;
}
static std::unique_ptr<protocol::Value> toValue(const {{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}* exported)
{
return ImportedValue::fromExported(exported);
}
};
{% endfor %}
{% for namespace in config.protocol.namespace %}
} // namespace {{namespace}}
{% endfor %}
#endif // !defined({{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h)