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Diffstat (limited to 'src/qdoc/openedlist.cpp')
| -rw-r--r-- | src/qdoc/openedlist.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src/qdoc/openedlist.cpp b/src/qdoc/openedlist.cpp deleted file mode 100644 index 94fa5613a..000000000 --- a/src/qdoc/openedlist.cpp +++ /dev/null @@ -1,213 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2019 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the tools applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/* - openedlist.cpp -*/ - -#include "openedlist.h" - -#include "atom.h" - -#include <QtCore/qregularexpression.h> - -QT_BEGIN_NAMESPACE - -static const char roman[] = "m\2d\5c\2l\5x\2v\5i"; - -OpenedList::OpenedList(ListStyle style) : sty(style), ini(1), nex(0) {} - -OpenedList::OpenedList(const Location &location, const QString &hint) : sty(Bullet), ini(1) -{ - QRegularExpression hintSyntax("^(\\W*)([0-9]+|[A-Z]+|[a-z]+)(\\W*)$"); - - auto match = hintSyntax.match(hint); - if (match.hasMatch()) { - bool ok; - int asNumeric = hint.toInt(&ok); - int asRoman = fromRoman(match.captured(2)); - int asAlpha = fromAlpha(match.captured(2)); - - if (ok) { - sty = Numeric; - ini = asNumeric; - } else if (asRoman > 0 && asRoman != 100 && asRoman != 500) { - sty = (hint == hint.toLower()) ? LowerRoman : UpperRoman; - ini = asRoman; - } else { - sty = (hint == hint.toLower()) ? LowerAlpha : UpperAlpha; - ini = asAlpha; - } - pref = match.captured(1); - suff = match.captured(3); - } else if (!hint.isEmpty()) { - location.warning(QStringLiteral("Unrecognized list style '%1'").arg(hint)); - } - nex = ini - 1; -} - -QString OpenedList::styleString() const -{ - switch (style()) { - case Bullet: - default: - return ATOM_LIST_BULLET; - case Tag: - return ATOM_LIST_TAG; - case Value: - return ATOM_LIST_VALUE; - case Numeric: - return ATOM_LIST_NUMERIC; - case UpperAlpha: - return ATOM_LIST_UPPERALPHA; - case LowerAlpha: - return ATOM_LIST_LOWERALPHA; - case UpperRoman: - return ATOM_LIST_UPPERROMAN; - case LowerRoman: - return ATOM_LIST_LOWERROMAN; - } -} - -QString OpenedList::numberString() const -{ - return QString::number(number()); - /* - switch ( style() ) { - case Numeric: - return QString::number( number() ); - case UpperAlpha: - return toAlpha( number() ).toUpper(); - case LowerAlpha: - return toAlpha( number() ); - case UpperRoman: - return toRoman( number() ).toUpper(); - case LowerRoman: - return toRoman( number() ); - case Bullet: - default: - return "*"; - }*/ -} - -QString OpenedList::toAlpha(int n) -{ - QString str; - - while (n > 0) { - n--; - str.prepend((n % 26) + 'a'); - n /= 26; - } - return str; -} - -int OpenedList::fromAlpha(const QString &str) -{ - int n = 0; - int u; - - for (int i = 0; i < str.length(); i++) { - u = str[i].toLower().unicode(); - if (u >= 'a' && u <= 'z') { - n *= 26; - n += u - 'a' + 1; - } else { - return 0; - } - } - return n; -} - -QString OpenedList::toRoman(int n) -{ - /* - See p. 30 of Donald E. Knuth's "TeX: The Program". - */ - QString str; - int j = 0; - int k; - int u; - int v = 1000; - - for (;;) { - while (n >= v) { - str += roman[j]; - n -= v; - } - - if (n <= 0) - break; - - k = j + 2; - u = v / roman[k - 1]; - if (roman[k - 1] == 2) { - k += 2; - u /= 5; - } - if (n + u >= v) { - str += roman[k]; - n += u; - } else { - j += 2; - v /= roman[j - 1]; - } - } - return str; -} - -int OpenedList::fromRoman(const QString &str) -{ - int n = 0; - int j; - int u; - int v = 0; - - for (int i = str.length() - 1; i >= 0; i--) { - j = 0; - u = 1000; - while (roman[j] != 'i' && roman[j] != str[i].toLower()) { - j += 2; - u /= roman[j - 1]; - } - if (u < v) { - n -= u; - } else { - n += u; - } - v = u; - } - - if (str.toLower() == toRoman(n)) { - return n; - } else { - return 0; - } -} - -QT_END_NAMESPACE |