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/*
* Copyright (c) 2010 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "SwifTools/TabComplete.h"
#include <algorithm>
#include "Swiften/Base/foreach.h"
namespace Swift {
void TabComplete::addWord(const String& word) {
words_.push_back(word);
if (word.getLowerCase().beginsWith(lastShort_)) {
lastCompletionCandidates_.push_back(word);
}
}
void TabComplete::removeWord(const String& word) {
words_.erase(std::remove(words_.begin(), words_.end(), word), words_.end());
lastCompletionCandidates_.erase(std::remove(lastCompletionCandidates_.begin(), lastCompletionCandidates_.end(), word), lastCompletionCandidates_.end());
}
String TabComplete::completeWord(const String& word) {
if (word == lastCompletion_) {
if (lastCompletionCandidates_.size() != 0) {
size_t match = 0;
for (match = 0; match < lastCompletionCandidates_.size(); match++) {
if (lastCompletionCandidates_[match] == lastCompletion_) {
break;
}
}
size_t nextIndex = match + 1;
nextIndex = nextIndex >= lastCompletionCandidates_.size() ? 0 : nextIndex;
lastCompletion_ = lastCompletionCandidates_[nextIndex];
}
} else {
lastShort_ = word.getLowerCase();
lastCompletionCandidates_.clear();
foreach (String candidate, words_) {
if (candidate.getLowerCase().beginsWith(word.getLowerCase())) {
lastCompletionCandidates_.push_back(candidate);
}
}
lastCompletion_ = lastCompletionCandidates_.size() > 0 ? lastCompletionCandidates_[0] : word;
}
return lastCompletion_;
}
}
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Swift