forked from mia/Aegisub
64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
|
|
//
|
|
// Permission to use, copy, modify, and distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
/// @file option_visit.h
|
|
/// @brief Cajun JSON visitor to load config values.
|
|
/// @see option_visit.cpp
|
|
/// @ingroup libaegisub
|
|
|
|
#include "libaegisub/option.h"
|
|
#include "libaegisub/cajun/elements.h"
|
|
#include "libaegisub/cajun/visitor.h"
|
|
|
|
#include <memory>
|
|
|
|
namespace agi {
|
|
|
|
DEFINE_BASE_EXCEPTION_NOINNER(OptionJsonValueError, Exception)
|
|
DEFINE_SIMPLE_EXCEPTION_NOINNER(OptionJsonValueArray, OptionJsonValueError, "options/value/array")
|
|
DEFINE_SIMPLE_EXCEPTION_NOINNER(OptionJsonValueSingle, OptionJsonValueError, "options/value")
|
|
DEFINE_SIMPLE_EXCEPTION_NOINNER(OptionJsonValueNull, OptionJsonValueError, "options/value")
|
|
|
|
class ConfigVisitor final : public json::ConstVisitor {
|
|
/// Option map being populated
|
|
OptionValueMap &values;
|
|
/// Option name prefix to add to read names
|
|
std::string name;
|
|
/// Log errors rather than throwing them, for when loading user config files
|
|
/// (as a bad user config file shouldn't make the program fail to start)
|
|
bool ignore_errors;
|
|
/// Replace existing options rather than changing their value, so that the
|
|
/// default value is changed to the new one
|
|
bool replace;
|
|
|
|
template<class ErrorType>
|
|
void Error(const char *message);
|
|
|
|
template<class OptionValueType>
|
|
std::unique_ptr<OptionValue> ReadArray(json::Array const& src, std::string const& array_type);
|
|
|
|
void AddOptionValue(std::unique_ptr<OptionValue>&& opt);
|
|
public:
|
|
ConfigVisitor(OptionValueMap &val, const std::string &member_name, bool ignore_errors = false, bool replace = false);
|
|
|
|
void Visit(const json::Array& array);
|
|
void Visit(const json::Object& object);
|
|
void Visit(const json::Integer& number);
|
|
void Visit(const json::Double& number);
|
|
void Visit(const json::String& string);
|
|
void Visit(const json::Boolean& boolean);
|
|
void Visit(const json::Null& null);
|
|
};
|
|
|
|
} // namespace agi
|