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Do word splitting in completer

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This commit is contained in:
Nicolas Werner 2022-01-31 21:36:22 +01:00
parent 3c208cd717
commit eae43782a3
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GPG Key ID: C8D75E610773F2D9
1 changed files with 23 additions and 18 deletions
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39
src/CompletionProxyModel.cpp
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@ -6,6 +6,7 @@
#include "CompletionProxyModel.h"
#include <QRegularExpression>
#include <QTextBoundaryFinder>
#include "CompletionModelRoles.h"
#include "Logging.h"
@ -44,27 +45,31 @@ CompletionProxyModel::CompletionProxyModel(QAbstractItemModel *model,
// insert the partial matches
for (int i = 0; i < sourceModel()->rowCount(); i++) {
auto string1 = sourceModel()
auto insertParts = [i, this](const QString &str) {
if (str.isEmpty())
return;
QTextBoundaryFinder finder(QTextBoundaryFinder::BoundaryType::Word, str);
finder.toStart();
do {
auto start = finder.position();
finder.toNextBoundary();
auto end = finder.position();
auto ref = str.midRef(start, end - start).trimmed();
if (!ref.isEmpty())
trie_.insert(ref.toUcs4(), i);
} while (finder.position() < str.size());
};
insertParts(sourceModel()
->data(sourceModel()->index(i, 0), CompletionModel::SearchRole)
.toString()
.toLower();
auto split1 = QStringView(string1).split(splitPoints, Qt::SkipEmptyParts);
for (const auto &e : qAsConst(split1)) {
trie_.insert(e.toUcs4(), i);
}
auto string2 = sourceModel()
.toLower());
insertParts(sourceModel()
->data(sourceModel()->index(i, 0), CompletionModel::SearchRole2)
.toString()
.toLower();
if (!string2.isEmpty()) {
auto split2 = QStringView(string2).split(splitPoints, Qt::SkipEmptyParts);
for (const auto &e : qAsConst(split2)) {
trie_.insert(e.toUcs4(), i);
}
}
.toLower());
}
connect(