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Diffstat (limited to 'libxsd-frontend/xsd-frontend/semantic-graph/element.hxx')
-rw-r--r-- | libxsd-frontend/xsd-frontend/semantic-graph/element.hxx | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/element.hxx b/libxsd-frontend/xsd-frontend/semantic-graph/element.hxx new file mode 100644 index 0000000..e7046e4 --- /dev/null +++ b/libxsd-frontend/xsd-frontend/semantic-graph/element.hxx @@ -0,0 +1,105 @@ +// file : xsd-frontend/semantic-graph/element.hxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#ifndef XSD_FRONTEND_SEMANTIC_GRAPH_ELEMENT_HXX +#define XSD_FRONTEND_SEMANTIC_GRAPH_ELEMENT_HXX + +#include <xsd-frontend/semantic-graph/elements.hxx> +#include <xsd-frontend/semantic-graph/particle.hxx> + +namespace XSDFrontend +{ + namespace SemanticGraph + { + class Element; + + class Substitutes: public virtual Edge + { + public: + Element& + substitution () const + { + return *substitution_; + } + + Element& + root () const + { + return *root_; + } + + protected: + friend class Bits::Graph<Node, Edge>; + + Substitutes () + { + } + + Void + set_left_node (Element& n) + { + substitution_ = &n; + } + + Void + set_right_node (Element& n) + { + root_ = &n; + } + + private: + Element* root_; + Element* substitution_; + }; + + + class Element: public virtual Member, + public virtual Particle + { + public: + Boolean + substitutes_p () const + { + return substitutes_ != 0; + } + + Substitutes& + substitutes () const + { + assert (substitutes_ != 0); + return *substitutes_; + } + + protected: + friend class Bits::Graph<Node, Edge>; + + Element (Path const& file, + UnsignedLong line, + UnsignedLong column, + Boolean global, + Boolean qualified); + + Void + add_edge_left (Substitutes& e) + { + substitutes_ = &e; + } + + Void + add_edge_right (Substitutes&) + { + } + + using Member::add_edge_left; + using Member::add_edge_right; + using Particle::add_edge_right; + + private: + Substitutes* substitutes_; + }; + } +} + +#endif // XSD_FRONTEND_SEMANTIC_GRAPH_ELEMENT_HXX |