Begin b_list excel

src/grid/GridData.h

@@ -0,0 +1,26 @@
+#ifndef GRIDDATA_H
+#define GRIDDATA_H
+#include <string>
+#include <vector>
+#include <map>
+#include <nlohmann/json.hpp>
+
+namespace platform {
+    using json = nlohmann::json;
+    const std::string ALL_DATASETS = "all";
+    class GridData {
+    public:
+        explicit GridData(const std::string& fileName);
+        ~GridData() = default;
+        std::vector<json> getGrid(const std::string& dataset = ALL_DATASETS);
+        int getNumCombinations(const std::string& dataset = ALL_DATASETS);
+        json& getInputGrid(const std::string& dataset = ALL_DATASETS);
+        std::map<std::string, json>& getGridFile() { return grid; }
+    private:
+        std::string decide_dataset(const std::string& dataset);
+        json generateCombinations(json::iterator index, const json::iterator last, std::vector<json>& output, json currentCombination);
+        int computeNumCombinations(const json& line);
+        std::map<std::string, json> grid;
+    };
+} /* namespace platform */
+#endif /* GRIDDATA_H */