[DEV] add v1.66.0

libs/unordered/doc/src_code/dictionary.cpp

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+
+// Copyright 2006-2007 Daniel James.
+// 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)
+
+#include <boost/unordered_map.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/algorithm/string/predicate.hpp>
+#include "../../examples/fnv1.hpp"
+
+//[case_insensitive_functions
+    struct iequal_to
+    {
+        bool operator()(std::string const& x,
+            std::string const& y) const
+        {
+            return boost::algorithm::iequals(x, y, std::locale());
+        }
+    };
+
+    struct ihash
+    {
+        std::size_t operator()(std::string const& x) const
+        {
+            std::size_t seed = 0;
+            std::locale locale;
+
+            for(std::string::const_iterator it = x.begin();
+                it != x.end(); ++it)
+            {
+                boost::hash_combine(seed, std::toupper(*it, locale));
+            }
+
+            return seed;
+        }
+    };
+//]
+
+int main() {
+//[case_sensitive_dictionary_fnv
+    boost::unordered_map<std::string, int, hash::fnv_1>
+        dictionary;
+//]
+
+    BOOST_TEST(dictionary.empty());
+
+    dictionary["one"] = 1;
+    BOOST_TEST(dictionary.size() == 1);
+    BOOST_TEST(dictionary.find("ONE") == dictionary.end());
+
+    dictionary.insert(std::make_pair("ONE", 2));
+    BOOST_TEST(dictionary.size() == 2);
+    BOOST_TEST(dictionary.find("ONE") != dictionary.end() &&
+            dictionary.find("ONE")->first == "ONE" &&
+            dictionary.find("ONE")->second == 2);
+
+    dictionary["One"] = 3;
+    BOOST_TEST(dictionary.size() == 3);
+    BOOST_TEST(dictionary.find("One") != dictionary.end() &&
+            dictionary.find("One")->first == "One" &&
+            dictionary.find("One")->second == 3);
+
+    dictionary["two"] = 4;
+    BOOST_TEST(dictionary.size() == 4);
+    BOOST_TEST(dictionary.find("Two") == dictionary.end() &&
+            dictionary.find("two") != dictionary.end() &&
+            dictionary.find("two")->second == 4);
+
+
+//[case_insensitive_dictionary
+    boost::unordered_map<std::string, int, ihash, iequal_to>
+        idictionary;
+//]
+
+    BOOST_TEST(idictionary.empty());
+
+    idictionary["one"] = 1;
+    BOOST_TEST(idictionary.size() == 1);
+    BOOST_TEST(idictionary.find("ONE") != idictionary.end() &&
+        idictionary.find("ONE") == idictionary.find("one"));
+
+    idictionary.insert(std::make_pair("ONE", 2));
+    BOOST_TEST(idictionary.size() == 1);
+    BOOST_TEST(idictionary.find("ONE") != idictionary.end() &&
+            idictionary.find("ONE")->first == "one" &&
+            idictionary.find("ONE")->second == 1);
+
+    idictionary["One"] = 3;
+    BOOST_TEST(idictionary.size() == 1);
+    BOOST_TEST(idictionary.find("ONE") != idictionary.end() &&
+            idictionary.find("ONE")->first == "one" &&
+            idictionary.find("ONE")->second == 3);
+
+    idictionary["two"] = 4;
+    BOOST_TEST(idictionary.size() == 2);
+    BOOST_TEST(idictionary.find("two") != idictionary.end() &&
+            idictionary.find("TWO")->first == "two" &&
+            idictionary.find("Two")->second == 4);
+
+    return boost::report_errors();
+}

libs/unordered/doc/src_code/intro.cpp

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+
+// Copyright 2006-2009 Daniel James.
+// 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)
+
+//[intro_example1_1
+#include <boost/unordered_map.hpp>
+#include <boost/foreach.hpp>
+#include <cassert>
+#include <iostream>
+//]
+
+int main() {
+//[intro_example1_2
+    typedef boost::unordered_map<std::string, int> map;
+    map x;
+    x["one"] = 1;
+    x["two"] = 2;
+    x["three"] = 3;
+
+    assert(x.at("one") == 1);
+    assert(x.find("missing") == x.end());
+//]
+
+//[intro_example1_3
+    BOOST_FOREACH(map::value_type i, x) {
+        std::cout<<i.first<<","<<i.second<<"\n";
+    }
+//]
+}

libs/unordered/doc/src_code/point1.cpp

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+
+// Copyright 2006-2009 Daniel James.
+// 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)
+
+#include <boost/unordered_set.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//[point_example1
+    struct point {
+        int x;
+        int y;
+    };
+
+    bool operator==(point const& p1, point const& p2)
+    {
+        return p1.x == p2.x && p1.y == p2.y;
+    }
+
+    struct point_hash
+    {
+        std::size_t operator()(point const& p) const
+        {
+            std::size_t seed = 0;
+            boost::hash_combine(seed, p.x);
+            boost::hash_combine(seed, p.y);
+            return seed;
+        }
+    };
+
+    boost::unordered_multiset<point, point_hash> points;
+//]
+
+int main() {
+    point x[] = {{1,2}, {3,4}, {1,5}, {1,2}};
+    for(int i = 0; i < sizeof(x) / sizeof(point); ++i)
+        points.insert(x[i]);
+    BOOST_TEST(points.count(x[0]) == 2);
+    BOOST_TEST(points.count(x[1]) == 1);
+    point y = {10, 2};
+    BOOST_TEST(points.count(y) == 0);
+
+    return boost::report_errors();
+}

libs/unordered/doc/src_code/point2.cpp

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+
+// Copyright 2006-2009 Daniel James.
+// 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)
+
+#include <boost/unordered_set.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+//[point_example2
+    struct point {
+        int x;
+        int y;
+    };
+
+    bool operator==(point const& p1, point const& p2)
+    {
+        return p1.x == p2.x && p1.y == p2.y;
+    }
+
+    std::size_t hash_value(point const& p) {
+        std::size_t seed = 0;
+        boost::hash_combine(seed, p.x);
+        boost::hash_combine(seed, p.y);
+        return seed;
+    }
+
+    // Now the default function objects work.
+    boost::unordered_multiset<point> points;
+//]
+
+int main() {
+    point x[] = {{1,2}, {3,4}, {1,5}, {1,2}};
+    for(int i = 0; i < sizeof(x) / sizeof(point); ++i)
+        points.insert(x[i]);
+    BOOST_TEST(points.count(x[0]) == 2);
+    BOOST_TEST(points.count(x[1]) == 1);
+    point y = {10, 2};
+    BOOST_TEST(points.count(y) == 0);
+
+    return boost::report_errors();
+}
+