From 018e1ba581ec6f01f069a45ec4cf89f152b44d5f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 19 Mar 2025 15:41:36 +0100 Subject: remerge --- .../xsd-frontend/semantic-graph/compositors.hxx | 234 +++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx (limited to 'libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx') diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx b/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx new file mode 100644 index 0000000..3573c24 --- /dev/null +++ b/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx @@ -0,0 +1,234 @@ +// file : xsd-frontend/semantic-graph/compositors.hxx +// copyright : Copyright (c) 2006-2014 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#ifndef XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX +#define XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX + +#include + +#include +#include + +namespace XSDFrontend +{ + namespace SemanticGraph + { + // + // + class ContainsCompositor: public virtual Edge + { + public: + Compositor& + compositor () const + { + return *compositor_; + } + + Node& + container () const + { + return *container_; + } + + public: + unsigned long + min () const + { + return min_; + } + + unsigned long + max () const + { + return max_; + } + + public: + ContainsCompositor (unsigned long min, unsigned long max); + + void + set_left_node (Node& n) + { + container_ = &n; + } + + void + set_right_node (Compositor& n) + { + compositor_ = &n; + } + + void + clear_left_node (Node& n) + { + assert (container_ == &n); + container_ = 0; + } + + void + clear_right_node (Compositor& n) + { + assert (compositor_ == &n); + compositor_ = 0; + } + + private: + Compositor* compositor_; + Node* container_; + unsigned long min_, max_; + }; + + // + // + class Compositor: public virtual Particle + { + typedef std::list ContainsList; + + public: + typedef pointer_iterator ContainsIterator; + typedef + pointer_iterator + ContainsConstIterator; + + ContainsIterator + contains_begin () + { + return contains_.begin (); + } + + ContainsIterator + contains_end () + { + return contains_.end (); + } + + ContainsConstIterator + contains_begin () const + { + return contains_.begin (); + } + + ContainsConstIterator + contains_end () const + { + return contains_.end (); + } + + public: + bool + contained_compositor_p () + { + return contained_compositor_ != 0; + } + + ContainsCompositor& + contained_compositor () + { + assert (contained_compositor_ != 0); + return *contained_compositor_; + } + + public: + unsigned long + min () const + { + if (contained_compositor_ != 0) + return contained_compositor_->min (); + else + return Particle::min (); + } + + unsigned long + max () const + { + if (contained_compositor_ != 0) + return contained_compositor_->max (); + else + return Particle::max (); + } + + public: + Compositor (): contained_compositor_ (0) {} + + void + add_edge_left (ContainsParticle& e) + { + contains_.push_back (&e); + } + + void + add_edge_left (ContainsParticle& e, ContainsIterator const& after) + { + if (after.base () == contains_.end ()) + contains_.push_front (&e); + else + { + ContainsList::iterator i (after.base ()); + contains_.insert (++i, &e); + } + } + + void + remove_edge_left (ContainsParticle& e) + { + for (ContainsList::iterator i (contains_.begin ()); + i != contains_.end (); ++i) + { + if (*i == &e) + { + contains_.erase (i); + break; + } + } + } + + void + add_edge_right (ContainsCompositor& e) + { + contained_compositor_ = &e; + } + + void + remove_edge_right (ContainsCompositor& e) + { + assert (contained_compositor_ == &e); + contained_compositor_ = 0; + } + + using Node::add_edge_right; + using Particle::add_edge_right; + using Particle::remove_edge_right; + + private: + ContainsList contains_; + ContainsCompositor* contained_compositor_; + }; + + // + // + class All: public virtual Compositor + { + public: + All (Path const& file, unsigned long line, unsigned long column); + }; + + // + // + class Choice: public virtual Compositor + { + public: + Choice (Path const& file, unsigned long line, unsigned long column); + }; + + // + // + class Sequence: public virtual Compositor + { + public: + Sequence (Path const& file, unsigned long line, unsigned long column); + }; + } +} + +#endif // XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX -- cgit v1.2.3