qpdf/libqpdf/QPDFExc.cc

#include <qpdf/QPDFExc.hh>

#include <qpdf/QUtil.hh>

QPDFExc::QPDFExc(qpdf_error_code_e error_code,
		 std::string const& filename,
		 std::string const& object,
		 qpdf_offset_t offset,
		 std::string const& message) :
    std::runtime_error(createWhat(filename, object, offset, message)),
    error_code(error_code),
    filename(filename),
    object(object),
    offset(offset),
    message(message)
{
}

std::string
QPDFExc::createWhat(std::string const& filename,
		    std::string const& object,
		    qpdf_offset_t offset,
		    std::string const& message)
{
    std::string result;
    if (! filename.empty())
    {
	result += filename;
    }
    if (! (object.empty() && offset == 0))
    {
        if (! filename.empty())
        {
            result += " (";
        }
	if (! object.empty())
	{
	    result += object;
	    if (offset > 0)
	    {
		result += ", ";
	    }
	}
	if (offset > 0)
	{
	    result += "offset " + QUtil::int_to_string(offset);
	}
        if (! filename.empty())
        {
            result += ")";
        }
    }
    if (! result.empty())
    {
	result += ": ";
    }
    result += message;
    return result;
}

qpdf_error_code_e
QPDFExc::getErrorCode() const
{
    return this->error_code;
}

std::string const&
QPDFExc::getFilename() const
{
    return this->filename;
}

std::string const&
QPDFExc::getObject() const
{
    return this->object;
}

qpdf_offset_t
QPDFExc::getFilePosition() const
{
    return this->offset;
}

std::string const&
QPDFExc::getMessageDetail() const
{
    return this->message;
}