exceptions.h

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#ifndef gamgee__exceptions__guard
#define gamgee__exceptions__guard

#include <boost/format.hpp>

#include <exception>
#include <string>

namespace gamgee {

class FileOpenException : public std::runtime_error {
 public:
  FileOpenException(const std::string& filename) :
    std::runtime_error{std::string{"Could not open file "} + filename} {}
};

class IndexLoadException : public std::runtime_error {
 public:
  IndexLoadException(const std::string& filename) :
    std::runtime_error{std::string{"Could not open index for file "} + filename} {}
};

class HeaderReadException : public std::runtime_error {
 public:
  HeaderReadException(const std::string& filename) :
    std::runtime_error{std::string{"Could not read header for file "} + filename} {}
};

class HeaderCompatibilityException : public std::runtime_error {
 public:
  HeaderCompatibilityException(const std::string& reason) :
    std::runtime_error(std::string{"Incompatible headers: "} + reason) { }
};

class SingleInputException : public std::runtime_error {
 public:
  SingleInputException(const std::string& vector_name, const size_t size) :
    std::runtime_error{(boost::format("Error: single input required, but vector %s has size %d") % vector_name % size).str()} { }
};

class HtslibException : public std::runtime_error {
 public:
  HtslibException(const int error_code) :
    std::runtime_error{(boost::format("Error: htslib failed with error code %d.  See stderr for details.") % error_code).str()} { }
};

class ChromosomeNotFoundException : public std::runtime_error {
 public:
  ChromosomeNotFoundException(const std::string& chrom_name) :
    std::runtime_error{(boost::format("Error: chromosome %s was not found in the given reference") % chrom_name).str()} { }
};

class ChromosomeSizeException : public std::runtime_error {
 public:
  ChromosomeSizeException(const std::string& chrom_name, const size_t chrom_size, const int desired_location) :
    std::runtime_error{(boost::format("Error: chromosome %s is of size %d but location %d was requested") % chrom_name % chrom_size % desired_location).str()} { }
};

} // end of namespace gamgee

#endif // end of gamgee__exceptions__guard