Commit 9b8169d4 authored by Eike Ziller's avatar Eike Ziller

Remove unused class BraceMatcher

Change-Id: I8caac292ab36a28ed7e3d73d0a90d06ea1e88b0d
Reviewed-by: default avatarDavid Schulz <david.schulz@qt.io>
parent 3d11a27a
/****************************************************************************
**
** Copyright (C) 2016 Konstantin Tokarev <annulen@yandex.ru>
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "bracematcher.h"
#include <QTextDocument>
#include <QTextCursor>
/*!
\class Utils::BraceMatcher
\brief The BraceMatcher class implements a generic autocompleter of braces
and quotes.
This is a helper class for autocompleter implementations. To use it,
define \e brace, \e quote, and \e delimiter characters for a given language.
*/
namespace Utils {
/*!
* Adds a pair of characters, corresponding to \a opening and \a closing braces.
*/
void BraceMatcher::addBraceCharPair(const QChar opening, const QChar closing)
{
m_braceChars[opening] = closing;
}
/*!
* Adds a \a quote character.
*/
void BraceMatcher::addQuoteChar(const QChar quote)
{
m_quoteChars << quote;
}
/*!
* Adds a separator character \a sep that should be skipped when overtyping it.
* For example, it could be ';' or ',' in C-like languages.
*/
void BraceMatcher::addDelimiterChar(const QChar sep)
{
m_delimiterChars << sep;
}
bool BraceMatcher::shouldInsertMatchingText(const QTextCursor &tc) const
{
QTextDocument *doc = tc.document();
return shouldInsertMatchingText(doc->characterAt(tc.selectionEnd()));
}
bool BraceMatcher::shouldInsertMatchingText(const QChar lookAhead) const
{
return lookAhead.isSpace()
|| isQuote(lookAhead)
|| isDelimiter(lookAhead)
|| isClosingBrace(lookAhead);
}
QString BraceMatcher::insertMatchingBrace(const QTextCursor &cursor,
const QString &text,
const QChar la,
int *skippedChars) const
{
if (text.length() != 1)
return QString();
if (!shouldInsertMatchingText(cursor))
return QString();
const QChar ch = text.at(0);
if (isQuote(ch)) {
if (la != ch)
return QString(ch);
++*skippedChars;
return QString();
}
if (isOpeningBrace(ch))
return QString(m_braceChars[ch]);
if (isDelimiter(ch) || isClosingBrace(ch)) {
if (la == ch)
++*skippedChars;
}
return QString();
}
/*!
* Returns true if the character \a c was added as one of character types.
*/
bool BraceMatcher::isKnownChar(const QChar c) const
{
return isQuote(c) || isDelimiter(c) || isOpeningBrace(c) || isClosingBrace(c);
}
} // namespace Utils
/****************************************************************************
**
** Copyright (C) 2016 Konstantin Tokarev <annulen@yandex.ru>
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "utils_global.h"
#include <QChar>
#include <QSet>
#include <QMap>
QT_BEGIN_NAMESPACE
class QString;
class QTextCursor;
QT_END_NAMESPACE
namespace Utils {
class QTCREATOR_UTILS_EXPORT BraceMatcher
{
public:
void addBraceCharPair(const QChar opening, const QChar closing);
void addQuoteChar(const QChar quote);
void addDelimiterChar(const QChar delim);
bool shouldInsertMatchingText(const QTextCursor &tc) const;
bool shouldInsertMatchingText(const QChar lookAhead) const;
QString insertMatchingBrace(const QTextCursor &tc, const QString &text,
const QChar la, int *skippedChars) const;
bool isOpeningBrace(const QChar c) const { return m_braceChars.contains(c); }
bool isClosingBrace(const QChar c) const { return m_braceChars.values().contains(c); }
bool isQuote(const QChar c) const { return m_quoteChars.contains(c); }
bool isDelimiter(const QChar c) const { return m_delimiterChars.contains(c); }
bool isKnownChar(const QChar c) const;
private:
QMap<QChar, QChar> m_braceChars;
QSet<QChar> m_quoteChars;
QSet<QChar> m_delimiterChars;
};
} // namespace Utils
......@@ -89,7 +89,6 @@ SOURCES += \
$$PWD/basetreeview.cpp \
$$PWD/qtcassert.cpp \
$$PWD/elfreader.cpp \
$$PWD/bracematcher.cpp \
$$PWD/proxyaction.cpp \
$$PWD/elidinglabel.cpp \
$$PWD/hostosinfo.cpp \
......@@ -196,7 +195,6 @@ HEADERS += \
$$PWD/appmainwindow.h \
$$PWD/basetreeview.h \
$$PWD/elfreader.h \
$$PWD/bracematcher.h \
$$PWD/proxyaction.h \
$$PWD/hostosinfo.h \
$$PWD/osspecificaspects.h \
......
......@@ -50,8 +50,6 @@ Project {
"basetreeview.h",
"benchmarker.cpp",
"benchmarker.h",
"bracematcher.cpp",
"bracematcher.h",
"buildablehelperlibrary.cpp",
"buildablehelperlibrary.h",
"camelhumpmatcher.cpp",
......
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