blob: 2ee5b724545a337bdf390ae2d0a905c73220a2eb [file] [log] [blame]
// This file is generated by ValueConversions_h.template.
// Copyright 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)}}_ValueConversions_h
#define {{"_".join(config.protocol.namespace)}}_ValueConversions_h
//#include "ErrorSupport.h"
//#include "Forward.h"
//#include "Values.h"
{% for namespace in config.protocol.namespace %}
namespace {{namespace}} {
{% endfor %}
template<typename T>
struct ValueConversions {
static std::unique_ptr<T> fromValue(protocol::Value* value, ErrorSupport* errors)
{
return T::fromValue(value, errors);
}
static std::unique_ptr<protocol::Value> toValue(T* value)
{
return value->toValue();
}
static std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<T>& value)
{
return value->toValue();
}
};
template<>
struct ValueConversions<bool> {
static bool fromValue(protocol::Value* value, ErrorSupport* errors)
{
bool result = false;
bool success = value ? value->asBoolean(&result) : false;
if (!success)
errors->addError("boolean value expected");
return result;
}
static std::unique_ptr<protocol::Value> toValue(bool value)
{
return FundamentalValue::create(value);
}
};
template<>
struct ValueConversions<int> {
static int fromValue(protocol::Value* value, ErrorSupport* errors)
{
int result = 0;
bool success = value ? value->asInteger(&result) : false;
if (!success)
errors->addError("integer value expected");
return result;
}
static std::unique_ptr<protocol::Value> toValue(int value)
{
return FundamentalValue::create(value);
}
};
template<>
struct ValueConversions<double> {
static double fromValue(protocol::Value* value, ErrorSupport* errors)
{
double result = 0;
bool success = value ? value->asDouble(&result) : false;
if (!success)
errors->addError("double value expected");
return result;
}
static std::unique_ptr<protocol::Value> toValue(double value)
{
return FundamentalValue::create(value);
}
};
template<>
struct ValueConversions<String> {
static String fromValue(protocol::Value* value, ErrorSupport* errors)
{
String result;
bool success = value ? value->asString(&result) : false;
if (!success)
errors->addError("string value expected");
return result;
}
static std::unique_ptr<protocol::Value> toValue(const String& value)
{
return StringValue::create(value);
}
};
template<>
struct ValueConversions<Binary> {
static Binary fromValue(protocol::Value* value, ErrorSupport* errors)
{
if (!value ||
(value->type() != Value::TypeBinary && value->type() != Value::TypeString)) {
errors->addError("Either string base64 or binary value expected");
return Binary();
}
Binary binary;
if (value->asBinary(&binary))
return binary;
String result;
value->asString(&result);
bool success;
Binary out = Binary::fromBase64(result, &success);
if (!success)
errors->addError("base64 decoding error");
return out;
}
static std::unique_ptr<protocol::Value> toValue(const Binary& value)
{
return BinaryValue::create(value);
}
};
template<>
struct ValueConversions<Value> {
static std::unique_ptr<Value> fromValue(protocol::Value* value, ErrorSupport* errors)
{
bool success = !!value;
if (!success) {
errors->addError("value expected");
return nullptr;
}
return value->clone();
}
static std::unique_ptr<protocol::Value> toValue(Value* value)
{
return value->clone();
}
static std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<Value>& value)
{
return value->clone();
}
};
template<>
struct ValueConversions<DictionaryValue> {
static std::unique_ptr<DictionaryValue> fromValue(protocol::Value* value, ErrorSupport* errors)
{
bool success = value && value->type() == protocol::Value::TypeObject;
if (!success)
errors->addError("object expected");
return DictionaryValue::cast(value->clone());
}
static std::unique_ptr<protocol::Value> toValue(DictionaryValue* value)
{
return value->clone();
}
static std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<DictionaryValue>& value)
{
return value->clone();
}
};
template<>
struct ValueConversions<ListValue> {
static std::unique_ptr<ListValue> fromValue(protocol::Value* value, ErrorSupport* errors)
{
bool success = value && value->type() == protocol::Value::TypeArray;
if (!success)
errors->addError("list expected");
return ListValue::cast(value->clone());
}
static std::unique_ptr<protocol::Value> toValue(ListValue* value)
{
return value->clone();
}
static std::unique_ptr<protocol::Value> toValue(const std::unique_ptr<ListValue>& value)
{
return value->clone();
}
};
{% for namespace in config.protocol.namespace %}
} // namespace {{namespace}}
{% endfor %}
#endif // !defined({{"_".join(config.protocol.namespace)}}_ValueConversions_h)