Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
232 lines
9.6 KiB
C++
232 lines
9.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Linguist of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef PROITEMS_H
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#define PROITEMS_H
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#include "proparser_global.h"
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#include <QtCore/QString>
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#include <QtCore/QVector>
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QT_BEGIN_NAMESPACE
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#ifdef PROPARSER_THREAD_SAFE
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typedef QAtomicInt ProItemRefCount;
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#else
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class ProItemRefCount {
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public:
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ProItemRefCount(int cnt = 0) : m_cnt(cnt) {}
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bool ref() { return ++m_cnt != 0; }
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bool deref() { return --m_cnt != 0; }
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ProItemRefCount &operator=(int value) { m_cnt = value; return *this; }
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private:
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int m_cnt;
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};
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#endif
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namespace ProStringConstants {
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enum OmitPreHashing { NoHash };
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}
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class ProStringList;
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class ProFile;
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class ProString {
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public:
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ProString();
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ProString(const ProString &other);
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ProString(const ProString &other, ProStringConstants::OmitPreHashing);
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explicit ProString(const QString &str);
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ProString(const QString &str, ProStringConstants::OmitPreHashing);
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explicit ProString(const char *str);
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ProString(const char *str, ProStringConstants::OmitPreHashing);
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ProString(const QString &str, int offset, int length);
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ProString(const QString &str, int offset, int length, uint hash);
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ProString(const QString &str, int offset, int length, ProStringConstants::OmitPreHashing);
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void setValue(const QString &str);
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void setValue(const QString &str, ProStringConstants::OmitPreHashing);
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ProString &setSource(const ProString &other) { m_file = other.m_file; return *this; }
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ProString &setSource(const ProFile *pro) { m_file = pro; return *this; }
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const ProFile *sourceFile() const { return m_file; }
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QString toQString() const;
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QString &toQString(QString &tmp) const;
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ProString &operator+=(const ProString &other);
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ProString &append(const ProString &other, bool *pending = 0);
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ProString &append(const ProStringList &other, bool *pending = 0, bool skipEmpty1st = false);
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bool operator==(const ProString &other) const;
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bool operator==(const QString &other) const;
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bool operator==(const QLatin1String &other) const;
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bool operator!=(const ProString &other) const { return !(*this == other); }
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bool operator!=(const QString &other) const { return !(*this == other); }
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bool operator!=(const QLatin1String &other) const { return !(*this == other); }
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bool isEmpty() const { return !m_length; }
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int size() const { return m_length; }
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const QChar *constData() const { return m_string.constData() + m_offset; }
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ProString mid(int off, int len = -1) const;
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ProString left(int len) const { return mid(0, len); }
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ProString right(int len) const { return mid(qMax(0, size() - len)); }
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ProString trimmed() const;
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void clear() { m_string.clear(); m_length = 0; }
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static uint hash(const QChar *p, int n);
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private:
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QString m_string;
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int m_offset, m_length;
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const ProFile *m_file;
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mutable uint m_hash;
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QChar *prepareAppend(int extraLen);
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uint updatedHash() const;
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friend uint qHash(const ProString &str);
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friend QString operator+(const ProString &one, const ProString &two);
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};
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Q_DECLARE_TYPEINFO(ProString, Q_MOVABLE_TYPE);
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uint qHash(const ProString &str);
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QString operator+(const ProString &one, const ProString &two);
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inline QString operator+(const ProString &one, const QString &two)
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{ return one + ProString(two, ProStringConstants::NoHash); }
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inline QString operator+(const QString &one, const ProString &two)
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{ return ProString(one, ProStringConstants::NoHash) + two; }
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class ProStringList : public QVector<ProString> {
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public:
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ProStringList() {}
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ProStringList(const ProString &str) { *this << str; }
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QString join(const QString &sep) const;
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void removeDuplicates();
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};
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// These token definitions affect both ProFileEvaluator and ProWriter
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enum ProToken {
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TokTerminator = 0, // end of stream (possibly not included in length; must be zero)
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TokLine, // line marker:
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// - line (1)
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TokAssign, // variable =
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TokAppend, // variable +=
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TokAppendUnique, // variable *=
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TokRemove, // variable -=
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TokReplace, // variable ~=
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// previous literal/expansion is a variable manipulation
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// - value expression + TokValueTerminator
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TokValueTerminator, // assignment value terminator
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TokLiteral, // literal string (fully dequoted)
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// - length (1)
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// - string data (length; unterminated)
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TokHashLiteral, // literal string with hash (fully dequoted)
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// - hash (2)
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// - length (1)
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// - string data (length; unterminated)
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TokVariable, // qmake variable expansion
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// - hash (2)
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// - name length (1)
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// - name (name length; unterminated)
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TokProperty, // qmake property expansion
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// - name length (1)
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// - name (name length; unterminated)
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TokEnvVar, // environment variable expansion
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// - name length (1)
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// - name (name length; unterminated)
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TokFuncName, // replace function expansion
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// - hash (2)
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// - name length (1)
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// - name (name length; unterminated)
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// - ((nested expansion + TokArgSeparator)* + nested expansion)?
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// - TokFuncTerminator
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TokArgSeparator, // function argument separator
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TokFuncTerminator, // function argument list terminator
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TokCondition, // previous literal/expansion is a conditional
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TokTestCall, // previous literal/expansion is a test function call
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// - ((nested expansion + TokArgSeparator)* + nested expansion)?
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// - TokFuncTerminator
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TokNot, // '!' operator
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TokAnd, // ':' operator
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TokOr, // '|' operator
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TokBranch, // branch point:
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// - then block length (2)
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// - then block + TokTerminator (then block length)
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// - else block length (2)
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// - else block + TokTerminator (else block length)
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TokForLoop, // for loop:
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// - variable name: hash (2), length (1), chars (length)
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// - expression: length (2), bytes + TokValueTerminator (length)
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// - body length (2)
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// - body + TokTerminator (body length)
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TokTestDef, // test function definition:
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TokReplaceDef, // replace function definition:
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// - function name: hash (2), length (1), chars (length)
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// - body length (2)
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// - body + TokTerminator (body length)
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TokMask = 0xff,
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TokQuoted = 0x100, // The expression is quoted => join expanded stringlist
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TokNewStr = 0x200 // Next stringlist element
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};
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class PROPARSER_EXPORT ProFile
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{
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public:
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explicit ProFile(const QString &fileName);
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~ProFile();
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QString fileName() const { return m_fileName; }
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QString directoryName() const { return m_directoryName; }
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const QString &items() const { return m_proitems; }
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QString *itemsRef() { return &m_proitems; }
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const ushort *tokPtr() const { return (const ushort *)m_proitems.constData(); }
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void ref() { m_refCount.ref(); }
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void deref() { if (!m_refCount.deref()) delete this; }
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bool isOk() const { return m_ok; }
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void setOk(bool ok) { m_ok = ok; }
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private:
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ProItemRefCount m_refCount;
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QString m_proitems;
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QString m_fileName;
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QString m_directoryName;
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bool m_ok;
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};
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QT_END_NAMESPACE
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#endif // PROITEMS_H
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