Added boost header

test/external/boost/graph/detail/indexed_properties.hpp

@@ -0,0 +1,284 @@
+// Copyright 2005 The Trustees of Indiana University.
+
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  Authors: Jeremiah Willcock
+//           Douglas Gregor
+//           Andrew Lumsdaine
+
+// Indexed properties -- used for CSR and CSR-like graphs
+
+#ifndef BOOST_GRAPH_INDEXED_PROPERTIES_HPP
+#define BOOST_GRAPH_INDEXED_PROPERTIES_HPP
+
+#include <vector>
+#include <utility>
+#include <algorithm>
+#include <climits>
+#include <iterator>
+#include <boost/graph/graph_traits.hpp>
+#include <boost/graph/properties.hpp>
+#include <boost/iterator/counting_iterator.hpp>
+#include <boost/integer.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <boost/property_map/property_map.hpp>
+#include <boost/mpl/if.hpp>
+
+namespace boost {
+namespace detail {
+
+template<typename Derived, typename Property, typename Descriptor, typename IndexMap>
+class indexed_vertex_properties
+{
+public:
+  typedef no_property vertex_property_type;
+  typedef Property vertex_bundled;
+  typedef iterator_property_map<
+            typename std::vector<Property>::iterator,
+            IndexMap> vertex_map_type;
+  typedef iterator_property_map<
+            typename std::vector<Property>::const_iterator,
+            IndexMap> const_vertex_map_type;
+
+  // Directly access a vertex or edge bundle
+  Property& operator[](Descriptor v)
+  { return m_vertex_properties[get(vertex_index, derived(), v)]; }
+
+  const Property& operator[](Descriptor v) const
+  { return m_vertex_properties[get(vertex_index, derived(), v)]; }
+
+  vertex_map_type get_vertex_bundle(const IndexMap& index_map = IndexMap()) {
+    return vertex_map_type(m_vertex_properties.begin(), index_map);
+  }
+
+  const_vertex_map_type get_vertex_bundle(const IndexMap& index_map = IndexMap()) const {
+    return const_vertex_map_type(m_vertex_properties.begin(), index_map);
+  }
+
+protected:
+  // Default-construct with no property values
+  indexed_vertex_properties() {}
+
+  // Initialize with n default-constructed property values
+  indexed_vertex_properties(std::size_t n) : m_vertex_properties(n) { }
+
+public:
+  // Clear the properties vector
+  void clear()
+  {
+    m_vertex_properties.clear();
+  }
+
+  // Resize the properties vector
+  void resize(std::size_t n)
+  {
+    m_vertex_properties.resize(n);
+  }
+
+  // Reserve space in the vector of properties
+  void reserve(std::size_t n)
+  {
+    m_vertex_properties.reserve(n);
+  }
+
+  // Add a new property value to the back
+  void push_back(const Property& prop)
+  {
+    m_vertex_properties.push_back(prop);
+  }
+
+  // Write an element by raw index
+  void write_by_index(std::size_t idx, const Property& prop)
+  {
+    m_vertex_properties[idx] = prop;
+  }
+
+  // Access to the derived object
+  Derived& derived() { return *static_cast<Derived*>(this); }
+
+  const Derived& derived() const
+  { return *static_cast<const Derived*>(this); }
+
+public: // should be private, but friend templates not portable
+  std::vector<Property> m_vertex_properties;
+};
+
+template<typename Derived, typename Descriptor, typename IndexMap>
+class indexed_vertex_properties<Derived, void, Descriptor, IndexMap>
+{
+  struct secret {};
+
+ public:
+  typedef no_property vertex_property_type;
+  typedef void vertex_bundled;
+  typedef secret vertex_map_type;
+  typedef secret const_vertex_map_type;
+
+  secret operator[](secret) { return secret(); }
+
+  vertex_map_type get_vertex_bundle() const {
+    return vertex_map_type();
+  }
+
+ protected:
+  // All operations do nothing.
+  indexed_vertex_properties() { }
+  indexed_vertex_properties(std::size_t) { }
+
+public:
+  void clear() { }
+  void resize(std::size_t) { }
+  void reserve(std::size_t) { }
+};
+
+template<typename Derived, typename Property, typename Descriptor, typename IndexMap>
+class indexed_edge_properties
+{
+public:
+  typedef no_property edge_property_type;
+  typedef Property edge_bundled;
+  typedef Property edge_push_back_type;
+  typedef iterator_property_map<
+            typename std::vector<Property>::iterator,
+            IndexMap> edge_map_type;
+  typedef iterator_property_map<
+            typename std::vector<Property>::const_iterator,
+            IndexMap> const_edge_map_type;
+
+  // Directly access a edge or edge bundle
+  Property& operator[](Descriptor v)
+  { return m_edge_properties[get(edge_index, derived(), v)]; }
+
+  const Property& operator[](Descriptor v) const
+  { return m_edge_properties[get(edge_index, derived(), v)]; }
+
+  edge_map_type get_edge_bundle(const IndexMap& index_map = IndexMap()) {
+    return edge_map_type(m_edge_properties.begin(), index_map);
+  }
+
+  const_edge_map_type get_edge_bundle(const IndexMap& index_map = IndexMap()) const {
+    return const_edge_map_type(m_edge_properties.begin(), index_map);
+  }
+
+protected:
+  // Default-construct with no property values
+  indexed_edge_properties() {}
+
+  // Initialize with n default-constructed property values
+  indexed_edge_properties(std::size_t n) : m_edge_properties(n) { }
+
+  // Get the size of the properties vector
+  std::size_t size() const
+  {
+    return m_edge_properties.size();
+  }
+
+  // Clear the properties vector
+  void clear()
+  {
+    m_edge_properties.clear();
+  }
+
+  // Resize the properties vector
+  void resize(std::size_t n)
+  {
+    m_edge_properties.resize(n);
+  }
+
+  // Reserve space in the vector of properties
+  void reserve(std::size_t n)
+  {
+    m_edge_properties.reserve(n);
+  }
+
+  // Write an element by raw index
+  void write_by_index(std::size_t idx, const Property& prop)
+  {
+    m_edge_properties[idx] = prop;
+  }
+
+ public:
+  // Add a new property value to the back
+  void push_back(const Property& prop)
+  {
+    m_edge_properties.push_back(prop);
+  }
+
+  // Move range of properties backwards
+  void move_range(std::size_t src_begin, std::size_t src_end, std::size_t dest_begin) {
+    std::copy_backward(
+        m_edge_properties.begin() + src_begin,
+        m_edge_properties.begin() + src_end,
+        m_edge_properties.begin() + dest_begin + (src_end - src_begin));
+  }
+
+  typedef typename std::vector<Property>::iterator iterator;
+  iterator begin() {return m_edge_properties.begin();}
+  iterator end() {return m_edge_properties.end();}
+
+ private:
+  // Access to the derived object
+  Derived& derived() { return *static_cast<Derived*>(this); }
+
+  const Derived& derived() const
+  { return *static_cast<const Derived*>(this); }
+
+public: // should be private, but friend templates not portable
+  std::vector<Property> m_edge_properties;
+};
+
+struct dummy_no_property_iterator
+: public boost::iterator_facade<dummy_no_property_iterator, no_property, std::random_access_iterator_tag> {
+  mutable no_property prop;
+  no_property& dereference() const {return prop;}
+  bool equal(const dummy_no_property_iterator&) const {return true;}
+  void increment() {}
+  void decrement() {}
+  void advance(std::ptrdiff_t) {}
+  std::ptrdiff_t distance_to(const dummy_no_property_iterator) const {return 0;}
+};
+
+template<typename Derived, typename Descriptor, typename IndexMap>
+class indexed_edge_properties<Derived, void, Descriptor, IndexMap>
+{
+  struct secret {};
+
+ public:
+  typedef no_property edge_property_type;
+  typedef void edge_bundled;
+  typedef void* edge_push_back_type;
+  typedef secret edge_map_type;
+  typedef secret const_edge_map_type;
+
+  secret operator[](secret) { return secret(); }
+  void write_by_index(std::size_t idx, const no_property& prop) {}
+
+  edge_map_type get_edge_bundle(const IndexMap& = IndexMap()) const {
+    return edge_map_type();
+  }
+
+ protected:
+  // All operations do nothing.
+  indexed_edge_properties() { }
+  indexed_edge_properties(std::size_t) { }
+  std::size_t size() const {return 0;}
+  void clear() { }
+  void resize(std::size_t) { }
+  void reserve(std::size_t) { }
+
+ public:
+  void push_back(const edge_push_back_type&) { }
+  void move_range(std::size_t src_begin, std::size_t src_end, std::size_t dest_begin) {}
+
+  typedef dummy_no_property_iterator iterator;
+  iterator begin() {return dummy_no_property_iterator();}
+  iterator end() {return dummy_no_property_iterator();}
+
+};
+
+}
+}
+
+#endif // BOOST_GRAPH_INDEXED_PROPERTIES_HPP