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