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/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include "metkit/mars/ParamID.h"
#include <pthread.h>
#include <fstream>
#include "eckit/config/Resource.h"
#include "eckit/parser/YAMLParser.h"
#include "eckit/system/Library.h"
#include "eckit/utils/Tokenizer.h"
#include "metkit/config/LibMetkit.h"
using namespace eckit;
namespace metkit {
//----------------------------------------------------------------------------------------------------------------------
static std::vector<ParamID::WindFamily> windFamilies_;
static std::vector<size_t> dropTables_;
static bool fullTableDropping_;
//----------------------------------------------------------------------------------------------------------------------
static pthread_once_t once = PTHREAD_ONCE_INIT;
static void readTable() {
eckit::PathName paramMatchingPath =
eckit::Resource<eckit::PathName>("paramMatchingPath;$PARAM_MATCHING_PATH", LibMetkit::paramMatchingYamlFile());
const eckit::Value paramMatching = eckit::YAMLParser::decodeFile(paramMatchingPath);
const eckit::Value wind = paramMatching["wind"];
ASSERT(wind.isList());
for (size_t i = 0; i < wind.size(); ++i) {
const eckit::Value s = wind[i];
ASSERT(s.isList());
ASSERT(s.size() == 4);
windFamilies_.push_back(ParamID::WindFamily(s[0], s[1], s[2], s[3]));
}
const eckit::Value dropTables = paramMatching["drop-tables"];
ASSERT(dropTables.isList());
for (size_t i = 0; i < dropTables.size(); ++i) {
dropTables_.push_back(dropTables[i]);
}
fullTableDropping_ = false;
if (paramMatching.contains("full-table-dropping")) {
const eckit::Value fullTableDropping = paramMatching["full-table-dropping"];
ASSERT(fullTableDropping.isBool());
fullTableDropping_ = fullTableDropping;
}
}
const std::vector<ParamID::WindFamily>& ParamID::getWindFamilies() {
pthread_once(&once, readTable);
return windFamilies_;
}
const std::vector<size_t>& ParamID::getDropTables() {
pthread_once(&once, readTable);
return dropTables_;
}
bool ParamID::fullTableDropping() {
pthread_once(&once, readTable);
return fullTableDropping_;
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace metkit
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