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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com>
*
* Permission to use, copy, modify, and/or 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.
*
*/
#ifndef SETTINGS_H
#define SETTINGS_H
#include <boost/lexical_cast.hpp>
#include "log.h"
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
class Settings
{
public:
explicit Settings(Context *ctx) : ctx(ctx) {}
template <typename T> T get(const char *name, T defaultValue)
{
try {
IdString id = ctx->id(name);
if (ctx->settings.find(id) != ctx->settings.end())
return boost::lexical_cast<T>(ctx->settings.find(id)->second.str);
else
ctx->settings[ctx->id(name)] = std::to_string(defaultValue);
} catch (boost::bad_lexical_cast &) {
log_error("Problem reading setting %s, using default value\n", name);
}
return defaultValue;
}
template <typename T> void set(const char *name, T value);
private:
Context *ctx;
};
template <typename T> inline void Settings::set(const char *name, T value)
{
ctx->settings[ctx->id(name)] = std::to_string(value);
}
template <> inline void Settings::set<std::string>(const char *name, std::string value)
{
ctx->settings[ctx->id(name)] = value;
}
NEXTPNR_NAMESPACE_END
#endif // SETTINGS_H
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