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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef TRIE_HXX
#define TRIE_HXX
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <vector>
#include <editeng/editengdllapi.h>
namespace editeng
{
struct TrieNode
{
static const int LATIN_ARRAY_SIZE = 26;
sal_Unicode mCharacter;
bool mMarker;
std::vector<TrieNode*> mChildren;
TrieNode* mLatinArray[LATIN_ARRAY_SIZE];
TrieNode(sal_Unicode aCharacter = '\0');
virtual ~TrieNode();
void markWord();
TrieNode* findChild(sal_Unicode aCharacter);
TrieNode* traversePath(OUString sPath);
void addNewChild(TrieNode* pChild);
void collectSuggestions(OUString sPath, std::vector<OUString>& rSuggestionList);
};
class EDITENG_DLLPUBLIC Trie
{
private:
TrieNode* mRoot;
public:
Trie();
virtual ~Trie();
void insert(OUString sInputString) const;
void findSuggestions(OUString sWordPart, std::vector<OUString>& rSuggesstionList) const;
};
}
#endif // TRIE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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