forked from qt-creator/qt-creator
05798f87cb
Change-Id: I99a5b0b9ef3080ebc5d0546c3bf17c8806a52c72 Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
220 lines
8.4 KiB
C++
220 lines
8.4 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt 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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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef QMAKEEVALUATOR_H
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#define QMAKEEVALUATOR_H
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#include "qmakeparser.h"
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#include "qmakeglobals.h"
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#include "ioutils.h"
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#include <QList>
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#include <QSet>
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#include <QStack>
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#include <QString>
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#include <QStringList>
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QT_BEGIN_NAMESPACE
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class QMAKE_EXPORT QMakeHandler : public QMakeParserHandler
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{
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public:
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// qmake/project configuration error
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virtual void configError(const QString &msg) = 0;
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// Some error during evaluation
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virtual void evalError(const QString &filename, int lineNo, const QString &msg) = 0;
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// error() and message() from .pro file
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virtual void fileMessage(const QString &msg) = 0;
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enum EvalFileType { EvalProjectFile, EvalIncludeFile, EvalConfigFile, EvalFeatureFile, EvalAuxFile };
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virtual void aboutToEval(ProFile *parent, ProFile *proFile, EvalFileType type) = 0;
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virtual void doneWithEval(ProFile *parent) = 0;
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};
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class QMAKE_EXPORT QMakeEvaluator
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{
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public:
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enum LoadFlag {
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LoadProOnly = 0,
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LoadPreFiles = 1,
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LoadPostFiles = 2,
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LoadAll = LoadPreFiles|LoadPostFiles
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};
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Q_DECLARE_FLAGS(LoadFlags, LoadFlag)
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static void initStatics();
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static void initFunctionStatics();
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QMakeEvaluator(QMakeGlobals *option, QMakeParser *parser,
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QMakeHandler *handler);
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~QMakeEvaluator();
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ProStringList values(const ProString &variableName) const;
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ProStringList &valuesRef(const ProString &variableName);
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ProString first(const ProString &variableName) const;
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QString propertyValue(const QString &val, bool complain) const;
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enum VisitReturn {
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ReturnFalse,
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ReturnTrue,
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ReturnBreak,
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ReturnNext,
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ReturnReturn
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};
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static ALWAYS_INLINE VisitReturn returnBool(bool b)
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{ return b ? ReturnTrue : ReturnFalse; }
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static ALWAYS_INLINE uint getBlockLen(const ushort *&tokPtr);
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ProString getStr(const ushort *&tokPtr);
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ProString getHashStr(const ushort *&tokPtr);
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void evaluateExpression(const ushort *&tokPtr, ProStringList *ret, bool joined);
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static ALWAYS_INLINE void skipStr(const ushort *&tokPtr);
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static ALWAYS_INLINE void skipHashStr(const ushort *&tokPtr);
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void skipExpression(const ushort *&tokPtr);
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void prepareProject();
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void loadSpec();
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void visitCmdLine(const QString &cmds);
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VisitReturn visitProFile(ProFile *pro, QMakeHandler::EvalFileType type,
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LoadFlags flags);
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VisitReturn visitProBlock(ProFile *pro, const ushort *tokPtr);
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VisitReturn visitProBlock(const ushort *tokPtr);
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VisitReturn visitProLoop(const ProString &variable, const ushort *exprPtr,
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const ushort *tokPtr);
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void visitProFunctionDef(ushort tok, const ProString &name, const ushort *tokPtr);
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void visitProVariable(ushort tok, const ProStringList &curr, const ushort *&tokPtr);
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static const ProString &map(const ProString &var);
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ProValueMap *findValues(const ProString &variableName, ProValueMap::Iterator *it);
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ProStringList valuesDirect(const ProString &variableName) const;
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ProStringList split_value_list(const QString &vals, const ProFile *source = 0);
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ProStringList expandVariableReferences(const ProString &value, int *pos = 0, bool joined = false);
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ProStringList expandVariableReferences(const ushort *&tokPtr, int sizeHint = 0, bool joined = false);
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QString currentFileName() const;
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QString currentDirectory() const;
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ProFile *currentProFile() const;
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QString resolvePath(const QString &fileName) const
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{ return ProFileEvaluatorInternal::IoUtils::resolvePath(currentDirectory(), fileName); }
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bool evaluateFileDirect(const QString &fileName, QMakeHandler::EvalFileType type,
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LoadFlags flags);
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bool evaluateFile(const QString &fileName, QMakeHandler::EvalFileType type,
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LoadFlags flags);
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bool evaluateFeatureFile(const QString &fileName);
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enum EvalIntoMode { EvalProOnly, EvalWithSetup };
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bool evaluateFileInto(const QString &fileName, QMakeHandler::EvalFileType type,
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ProValueMap *values, // output-only
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EvalIntoMode mode);
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void evalError(const QString &msg) const;
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QList<ProStringList> prepareFunctionArgs(const ushort *&tokPtr);
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QList<ProStringList> prepareFunctionArgs(const ProString &arguments);
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ProStringList evaluateFunction(const ProFunctionDef &func,
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const QList<ProStringList> &argumentsList, bool *ok);
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VisitReturn evaluateBoolFunction(const ProFunctionDef &func,
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const QList<ProStringList> &argumentsList,
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const ProString &function);
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ProStringList evaluateExpandFunction(const ProString &function, const ProString &arguments);
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ProStringList evaluateExpandFunction(const ProString &function, const ushort *&tokPtr);
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ProStringList evaluateExpandFunction(const ProString &function, const ProStringList &args);
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VisitReturn evaluateConditionalFunction(const ProString &function, const ProString &arguments);
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VisitReturn evaluateConditionalFunction(const ProString &function, const ushort *&tokPtr);
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VisitReturn evaluateConditionalFunction(const ProString &function, const ProStringList &args);
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bool modesForGenerator(const QString &gen, QMakeGlobals::TARG_MODE *target_mode) const;
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void validateModes() const;
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QStringList qmakeMkspecPaths() const;
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QStringList qmakeFeaturePaths() const;
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bool isActiveConfig(const QString &config, bool regex = false);
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void populateDeps(
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const ProStringList &deps, const ProString &prefix,
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QHash<ProString, QSet<ProString> > &dependencies,
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ProValueMap &dependees, ProStringList &rootSet) const;
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QString fixPathToLocalOS(const QString &str) const;
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#ifndef QT_BOOTSTRAPPED
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void runProcess(QProcess *proc, const QString &command, QProcess::ProcessChannel chan) const;
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#endif
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int m_skipLevel;
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int m_loopLevel; // To report unexpected break() and next()s
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#ifdef PROEVALUATOR_CUMULATIVE
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bool m_cumulative;
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#else
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enum { m_cumulative = 0 };
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#endif
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struct Location {
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Location() : pro(0), line(0) {}
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Location(ProFile *_pro, int _line) : pro(_pro), line(_line) {}
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ProFile *pro;
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int line;
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};
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Location m_current; // Currently evaluated location
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QStack<Location> m_locationStack; // All execution location changes
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QStack<ProFile *> m_profileStack; // Includes only
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QString m_outputDir;
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int m_listCount;
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ProFunctionDefs m_functionDefs;
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ProStringList m_returnValue;
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QStack<ProValueMap> m_valuemapStack; // VariableName must be us-ascii, the content however can be non-us-ascii.
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QString m_tmp1, m_tmp2, m_tmp3, m_tmp[2]; // Temporaries for efficient toQString
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QMakeGlobals *m_option;
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QMakeParser *m_parser;
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QMakeHandler *m_handler;
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enum VarName {
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V_DIRLIST_SEPARATOR, V_DIR_SEPARATOR,
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V_OUT_PWD, V_PWD,
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V__PRO_FILE_, V__PRO_FILE_PWD_,
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V_QMAKE_HOST_arch, V_QMAKE_HOST_name, V_QMAKE_HOST_os,
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V_QMAKE_HOST_version, V_QMAKE_HOST_version_string,
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V__DATE_, V__QMAKE_CACHE_
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};
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};
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Q_DECLARE_OPERATORS_FOR_FLAGS(QMakeEvaluator::LoadFlags)
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QT_END_NAMESPACE
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#endif // QMAKEEVALUATOR_H
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