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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
20 : #define INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
21 :
22 : #include <vector>
23 : #include <set>
24 : #include <map>
25 :
26 : #include <algorithm>
27 : #include <functional>
28 : #include <o3tl/compat_functional.hxx>
29 :
30 : namespace chart
31 : {
32 : namespace ContainerHelper
33 : {
34 :
35 : /** converts a standard container into a sequence of the same type
36 :
37 : input: standard container
38 : output: css::uno::Sequence< container::value_type >
39 :
40 : example:
41 :
42 : ::std::vector< sal_Int32 > aVector;
43 : Sequence< sal_Int32 > aSequence( ContainerHelper::ContainerToSequence( aVector ));
44 : */
45 : template< class Container >
46 : ::com::sun::star::uno::Sequence< typename Container::value_type >
47 888343 : ContainerToSequence( const Container & rCont )
48 : {
49 888343 : ::com::sun::star::uno::Sequence< typename Container::value_type > aResult( rCont.size());
50 888343 : ::std::copy( rCont.begin(), rCont.end(), aResult.getArray());
51 888343 : return aResult;
52 : }
53 :
54 : /** converts a UNO sequence into a standard "Sequence" container. For
55 : convenience see the methods SequenceToVector, etc. below.
56 :
57 : input: uno::Sequence
58 : output: a standard container of the same value type implementing the Concept
59 : of a Sequence (vector, deque, list, slist)
60 :
61 : example:
62 :
63 : Sequence< sal_Int32 > aSequence;
64 : ::std::vector< sal_Int32 > aVector(
65 : ContainerToSequence::SequenceToSTLSequenceContainer< ::std::vector< sal_Int32 > >( aSequence );
66 : */
67 : template< class Container >
68 : Container
69 4494 : SequenceToSTLSequenceContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
70 : {
71 4494 : Container aResult( rSeq.getLength());
72 4494 : ::std::copy( rSeq.begin(), rSeq.end(), aResult.begin() );
73 4494 : return aResult;
74 : }
75 :
76 : /** converts a UNO sequence into a standard container. For convenience see the
77 : methods SequenceToVector, etc. below. (In contrast to
78 : SequenceToSTLSequenceContainer this works for all standard containers)
79 :
80 : input: uno::Sequence
81 : output: a standard container that has an insert( iterator, key ) method (all
82 : standard containers)
83 : note: for containers implementing the Concept of a Sequence (vector, deque,
84 : list, slist) use SequenceToSTLSequenceContainer for better speed
85 :
86 : example:
87 :
88 : Sequence< sal_Int32 > aSequence;
89 : ::std::set< sal_Int32 > aVector(
90 : ContainerToSequence::SequenceToSTLContainer< ::std::set< sal_Int32 > >( aSequence );
91 : */
92 : template< class Container >
93 : Container
94 : SequenceToSTLContainer( const ::com::sun::star::uno::Sequence< typename Container::value_type > & rSeq )
95 : {
96 : Container aResult;
97 : ::std::copy( rSeq.begin(), rSeq.end(),
98 : ::std::inserter< Container >( aResult, aResult.begin()));
99 : return aResult;
100 : }
101 :
102 : // concrete container methods for convenience
103 :
104 : /** converts a UNO sequence into a standard vector of same value type
105 :
106 : example:
107 :
108 : Sequence< sal_Int32 > aSequence;
109 : ::std::vector< sal_Int32 > aVector( ContainerHelper::SequenceToVector( aSequence ));
110 : */
111 : template< typename T >
112 : ::std::vector< T >
113 4494 : SequenceToVector( const ::com::sun::star::uno::Sequence< T > & rSeq )
114 : {
115 4494 : return SequenceToSTLSequenceContainer< ::std::vector< T > >( rSeq );
116 : }
117 :
118 : /** converts a UNO sequence into a standard set of same value type
119 :
120 : example:
121 :
122 : Sequence< sal_Int32 > aSequence;
123 : ::std::set< sal_Int32 > aVector( ContainerHelper::SequenceToSet( aSequence ));
124 : */
125 : template< typename T >
126 : ::std::set< T >
127 : SequenceToSet( const ::com::sun::star::uno::Sequence< T > & rSeq )
128 : {
129 : return SequenceToSTLContainer< ::std::set< T > >( rSeq );
130 : }
131 :
132 : /** converts the keys of a Pair Associative Container into a UNO sequence
133 :
134 : example:
135 :
136 : ::std::multimap< sal_Int32, OUString > aMyMultiMap;
137 : uno::Sequence< sal_Int32 > aMyKeys( ContainerHelper::MapKeysToSequence( aMyMultiMap ));
138 : // note: aMyKeys may contain duplicate keys here
139 : */
140 : template< class Map >
141 112 : ::com::sun::star::uno::Sequence< typename Map::key_type > MapKeysToSequence(
142 : const Map & rCont )
143 : {
144 112 : ::com::sun::star::uno::Sequence< typename Map::key_type > aResult( rCont.size());
145 112 : ::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
146 224 : ::o3tl::select1st< typename Map::value_type >());
147 112 : return aResult;
148 : }
149 :
150 : /** converts the values of a Pair Associative Container into a UNO sequence
151 :
152 : example:
153 :
154 : ::std::map< sal_Int32, OUString > aMyMultiMap;
155 : uno::Sequence< OUString > aMyValues( ContainerHelper::MapValuesToSequence( aMyMultiMap ));
156 : */
157 : template< class Map >
158 112 : ::com::sun::star::uno::Sequence< typename Map::mapped_type > MapValuesToSequence(
159 : const Map & rCont )
160 : {
161 112 : ::com::sun::star::uno::Sequence< typename Map::mapped_type > aResult( rCont.size());
162 112 : ::std::transform( rCont.begin(), rCont.end(), aResult.getArray(),
163 224 : ::o3tl::select2nd< typename Map::value_type >());
164 112 : return aResult;
165 : }
166 :
167 : } // namespace ContainerHelper
168 : } // namespace chart
169 :
170 : // INCLUDED_CHART2_SOURCE_INC_CONTAINERHELPER_HXX
171 : #endif
172 :
173 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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