DotParserDriver.h

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/*******************************************************************************
 * The software programs comprising "CGRA-ME" and the documentation provided
 * with them are copyright by its authors and the University of Toronto. Only
 * non-commercial, not-for-profit use of this software is permitted without ex-
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 * <http://cgra-me.ece.utoronto.ca/license/>.
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#ifndef DOTPARSER_DRIVER_HH
#define DOTPARSER_DRIVER_HH
 
// contains forward declarations for various things, see dot.y's "code requires" section
#include "generated/dot.tab.hh"
 
#include <CGRA/utility/ConfigGraph.h>
 
#include <string>
 
class DotParserDriver
{
    public:
        DotParserDriver(std::istream& input, std::string file_name_);
 
              ConfigGraph  getGraph() &&     { return std::move(graph); }
        const ConfigGraph& getGraph() const& { return graph; }
 
        const std::string& getFileName() const& { return file_name; }
              std::string& getFileName() &      { return file_name; }
 
        std::logic_error makeError(const yy::location& l, const std::string& m) const;
 
        void setGraphName(std::string name) { graph.setGraphName(std::move(name)); }
        void appendGraphAttributes(ConfigStore attrs) { graph.setGraphAttributes(std::move(attrs)); }
 
        void appendDefaultNodeAttributes(ConfigStore new_attrs) { set_all(default_node_attributes, std::move(new_attrs)); }
        void appendDefaultEdgeAttributes(ConfigStore new_attrs) { set_all(default_edge_attributes, std::move(new_attrs)); }
 
        ConfigGraph::VertexID addOrCreateNode(std::string name, ConfigStore custom_attrs = {}) {
            add_all(custom_attrs, default_node_attributes);
            return graph.insert(std::move(name), custom_attrs).first;
        }
 
        ConfigGraph::EdgeID addEdge(std::string src_vname, std::string target_vname, ConfigStore custom_attrs = {}) {
            set_all(custom_attrs, default_edge_attributes);
            return graph.link(addOrCreateNode(src_vname), addOrCreateNode(target_vname), custom_attrs);
        }
 
        // The yylex that we call from Bison
        friend yy::parser::symbol_type yylex(
            DotParserDriver& d, DOTScannerWrapper& scanner, yy::parser::symbol_type& context);
    private:
        // The name of the file being parsed.
        // Used later to pass the file name to the location tracker.
        std::string file_name;
 
        ConfigGraph graph = {};
 
        ConfigStore default_node_attributes = {};
        ConfigStore default_edge_attributes = {};
};
 
 
#endif /* DOTPARSER_DRIVER_HH */