60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
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#ifndef DBG_OUTPUT_FORMATTER_H
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#define DBG_OUTPUT_FORMATTER_H
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#include <boost/lexical_cast.hpp>
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#include <boost/optional.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/variant.hpp>
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#include <vector>
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#include <string>
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//----------------------------------------------------------------
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namespace dbg {
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class formatter {
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public:
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typedef std::shared_ptr<formatter> ptr;
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virtual ~formatter() {}
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typedef boost::optional<std::string> maybe_string;
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void field(std::string const &name, std::string const &value) {
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fields_.push_back(field_type(name, value));
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}
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void child(std::string const &name, formatter::ptr t) {
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children_.push_back(field_type(name, t));
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}
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virtual void output(std::ostream &out, int depth = 0,
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boost::optional<std::string> name = boost::none) = 0;
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protected:
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typedef boost::variant<std::string, ptr> value;
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typedef boost::tuple<std::string, value> field_type;
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std::vector<field_type> fields_;
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std::vector<field_type> children_;
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};
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template <typename T>
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void
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field(formatter &t, std::string const &name, T const &value) {
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t.field(name, boost::lexical_cast<std::string>(value));
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}
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//--------------------------------
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class xml_formatter : public formatter {
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public:
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virtual void output(std::ostream &out, int depth = 0,
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boost::optional<std::string> name = boost::none);
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};
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}
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//----------------------------------------------------------------
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#endif
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