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Diffstat (limited to 'src/libslic3r/FileParserError.hpp')
-rw-r--r-- | src/libslic3r/FileParserError.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/libslic3r/FileParserError.hpp b/src/libslic3r/FileParserError.hpp new file mode 100644 index 000000000..3f560fa4f --- /dev/null +++ b/src/libslic3r/FileParserError.hpp @@ -0,0 +1,52 @@ +#ifndef slic3r_FileParserError_hpp_ +#define slic3r_FileParserError_hpp_ + +#include "libslic3r.h" + +#include <string> +#include <boost/filesystem/path.hpp> +#include <stdexcept> + +namespace Slic3r { + +// Generic file parser error, mostly copied from boost::property_tree::file_parser_error +class file_parser_error: public std::runtime_error +{ +public: + file_parser_error(const std::string &msg, const std::string &file, unsigned long line = 0) : + std::runtime_error(format_what(msg, file, line)), + m_message(msg), m_filename(file), m_line(line) {} + file_parser_error(const std::string &msg, const boost::filesystem::path &file, unsigned long line = 0) : + std::runtime_error(format_what(msg, file.string(), line)), + m_message(msg), m_filename(file.string()), m_line(line) {} + // gcc 3.4.2 complains about lack of throw specifier on compiler + // generated dtor + ~file_parser_error() throw() {} + + // Get error message (without line and file - use what() to get full message) + std::string message() const { return m_message; } + // Get error filename + std::string filename() const { return m_filename; } + // Get error line number + unsigned long line() const { return m_line; } + +private: + std::string m_message; + std::string m_filename; + unsigned long m_line; + + // Format error message to be returned by std::runtime_error::what() + static std::string format_what(const std::string &msg, const std::string &file, unsigned long l) + { + std::stringstream stream; + stream << (file.empty() ? "<unspecified file>" : file.c_str()); + if (l > 0) + stream << '(' << l << ')'; + stream << ": " << msg; + return stream.str(); + } +}; + +}; // Slic3r + +#endif // slic3r_FileParserError_hpp_ |