MsdFile.h

#ifndef MSDFILE_H
#define MSDFILE_H
 
#include <string>
#include <vector>
 
class MsdFile
{
  public:
    struct value_t
    {
        std::vector<std::string> params;
        value_t()
          : params()
        {
        }
 
        std::string operator[](unsigned i) const
        {
            if (i >= params.size())
                return std::string();
            return params[i];
        }
    };
 
    MsdFile()
      : values()
      , error("")
    {
    }
 
    virtual ~MsdFile() = default;
 
    bool ReadFile(const std::string& sFilePath, bool bUnescape);
    void ReadFromString(const std::string& sString, bool bUnescape);
 
    std::string GetError() const { return error; }
 
    unsigned GetNumValues() const { return values.size(); }
    unsigned GetNumParams(unsigned val) const
    {
        if (val >= GetNumValues())
            return 0;
        return values[val].params.size();
    }
    const value_t& GetValue(unsigned val) const
    {
        ASSERT(val < GetNumValues());
        return values[val];
    }
    std::string GetParam(unsigned val, unsigned par) const;
 
  private:
    void ReadBuf(const char* buf, int len, bool bUnescape);
    void AddParam(const char* buf, int len);
    void AddValue();
 
    std::vector<value_t> values;
    std::string error;
};
 
#endif