55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#include <mapnik/config_error.hpp>
|
|
#include <mapnik/xml_tree.hpp>
|
|
|
|
namespace mapnik
|
|
{
|
|
|
|
config_error::config_error(std::string const& what)
|
|
: what_(what), line_number_(0), file_(), node_name_(), msg_()
|
|
{
|
|
}
|
|
|
|
|
|
config_error::config_error(std::string const& what, xml_node const& node)
|
|
: what_(what), line_number_(node.line()), file_(node.filename()), node_name_(node.name()), msg_()
|
|
{
|
|
}
|
|
|
|
|
|
config_error::config_error(std::string const& what, unsigned line_number, std::string const& filename)
|
|
: what_(what), line_number_(line_number), file_(filename), node_name_(), msg_()
|
|
{
|
|
|
|
}
|
|
|
|
char const* config_error::what() const throw()
|
|
{
|
|
std::stringstream s;
|
|
s << file_;
|
|
if (line_number_ > 0) s << " line " << line_number_;
|
|
if (!node_name_.empty()) s << " in node "<< node_name_;
|
|
if (line_number_ > 0 || !file_.empty()) s << ": ";
|
|
s << what_;
|
|
msg_ = s.str(); //Avoid returning pointer to dead object
|
|
return msg_.c_str();
|
|
}
|
|
|
|
void config_error::append_context(std::string const& ctx) const
|
|
{
|
|
what_ += " " + ctx;
|
|
}
|
|
|
|
void config_error::append_context(std::string const& ctx, xml_node const& node) const
|
|
{
|
|
append_context(ctx);
|
|
append_context(node);
|
|
}
|
|
|
|
void config_error::append_context(xml_node const& node) const
|
|
{
|
|
if (!line_number_) line_number_ = node.line();
|
|
if (node_name_.empty()) node_name_ = node.name();
|
|
if (file_.empty()) file_ = node.filename();
|
|
}
|
|
|
|
}
|