SourcesView.h

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#ifndef SOURCES_VIEW_H
#define SOURCES_VIEW_H
 
#include <unordered_map>
#include <memory>
#include <sstream>
#include <string>
#include <string_view>
#include <stdexcept>
#include <vector>
#include <utility>
 
#include "Block.h"
#include "Parameters.h"
 
 
std::string join(const std::vector<std::string>& v);
 
std::string to_string(const LhaID& id);
 
std::string to_string(const ParamId& id);
 
class BlockSrc {
public:
    explicit BlockSrc(const std::unordered_map<std::string, std::shared_ptr<Block>>& m,
                      std::string ctx = {});
    
    bool has_block(std::string_view name) const;
    
    const std::shared_ptr<Block>& block(std::string_view name) const;
    
    std::shared_ptr<Parameter> get_param(std::string_view blk, const LhaID& code) const;
    
    std::shared_ptr<Parameter> get_param(std::string_view blk, int code) const;
 
    std::shared_ptr<Parameter> get_param(std::string_view blk, std::pair<int,int> code) const;
    
    scalar_t get_val(std::string_view blk, std::initializer_list<long> code) const;
    
    scalar_t get_val(std::string_view blk,
                           std::initializer_list<std::size_t> code) const;
    
    scalar_t get_val(std::string_view blk, std::initializer_list<int> code) const;
 
    scalar_t get_val(std::string_view blk, const LhaID& code) const;
 
    scalar_t get_val(std::string_view blk, int code) const;
 
    scalar_t get_val(std::string_view blk, std::pair<int,int> code) const;
    
    const std::unordered_map<std::string, std::shared_ptr<Block>>& raw() const;
 
private:
    const std::unordered_map<std::string, std::shared_ptr<Block>>* m_;  
    std::string ctx_;                                                   
};
 
class ParamSrc {
public:
    explicit ParamSrc(const std::unordered_map<ParamId, std::shared_ptr<Parameter>>& m,
                      std::string ctx = {});
    
    ParamSrc() = default;
 
    bool has(const ParamId& id) const;
    
    const std::shared_ptr<Parameter>& require(const ParamId& id) const;
    
    std::shared_ptr<Parameter> get_param(const ParamId& id) const;
 
    scalar_t get_val(const ParamId& id) const;
    
    scalar_t get_val(ParameterType t, std::string_view block, std::initializer_list<long> code) const;
 
    scalar_t get_val(ParameterType t, std::string_view block, const LhaID& code) const;
 
    scalar_t get_val(ParameterType t, std::string_view block, int code) const;
 
    scalar_t get_val(ParameterType t, std::string_view block, std::pair<int,int> code) const;
    
    const std::unordered_map<ParamId, std::shared_ptr<Parameter>>& raw() const;
 
private:
    const std::unordered_map<ParamId, std::shared_ptr<Parameter>>* m_;  
    std::string ctx_;                                                   
};
 
BlockSrc as_block_src(const std::unordered_map<std::string, std::shared_ptr<Block>>& m, std::string ctx = {});
 
ParamSrc as_param_src(const std::unordered_map<ParamId, std::shared_ptr<Parameter>>& m, std::string ctx = {});
 
#endif