1 files changed, 308 insertions, 0 deletions
diff --git a/buildtools/qmake/scope.h b/buildtools/qmake/scope.h
new file mode 100644
index 00000000..e8f40eb9
--- /dev/null
+++ b/buildtools/qmake/scope.h
@@ -0,0 +1,308 @@
+/***************************************************************************
+*   Copyright (C) 2006 by Andreas Pakulat                                 *
+*   apaku@gmx.de                                                          *
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************/
+
+#ifndef _SCOPE_H_
+#define _SCOPE_H_
+
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qmap.h>
+#include <set>
+
+#include "qmakeast.h"
+#include "qmakedefaultopts.h"
+
+#ifdef DEBUG
+#include "qmakeastvisitor.h"
+#endif
+
+class Scope;
+class TrollProjectPart;
+
+class Scope
+{
+public:
+
+    enum ScopeType {
+        ProjectScope,
+        FunctionScope,
+        SimpleScope,
+        IncludeScope,
+        InvalidScope
+    };
+    static const QStringList KnownVariables;
+    static const QStringList KnownConfigValues;
+
+    Scope( const QMap<QString, QString>& env, const QString &filename, TrollProjectPart* part );
+    ~Scope();
+
+    void saveToFile() const;
+
+    // Changing variable values
+    void addToPlusOp( const QString& variable, const QStringList& values );
+    void removeFromPlusOp( const QString& variable, const QStringList& values );
+    void addToMinusOp( const QString& variable, const QStringList& values );
+    void removeFromMinusOp( const QString& variable, const QStringList& values );
+    void addToEqualOp( const QString& variable, const QStringList& values );
+    void removeFromEqualOp( const QString& variable, const QStringList& values );
+    void setPlusOp( const QString& variable, const QStringList& values );
+    void setEqualOp( const QString& variable, const QStringList& values );
+    void setMinusOp( const QString& variable, const QStringList& values );
+
+    // Checks wether a line like VAR = exists in this subscope
+    bool isVariableReset( const QString& var );
+
+    // Fetch the valuelist for the variable op combination inside this scope
+    QStringList variableValuesForOp( const QString& variable, const QString& op ) const;
+
+    // Fetch the variable values by running over the statements and adding/removing/setting
+    // as the encountered op's say, begin with the parent projects variableValues list
+    QStringList variableValues( const QString& variable, bool checkIncParent = true, bool fetchFromParent = true, bool evaluateSubScopes = false );
+
+    // Remove a variable+Op combination from the scope, if existant
+    void removeVariable( const QString& var, const QString& op );
+
+    // Getting to know what type of scope this is
+    ScopeType scopeType() const;
+
+    // This returns the function+args, the scopename or the pro/pri file
+    // depending on the type of scope
+    QString scopeName() const;
+
+    // Returns the projectName for this scope, this is equal to the last part of the projectDir()
+    QString projectName() const;
+
+    // Returns just the filename of this project's .pro file
+    QString fileName() const;
+
+    // Returns the absolute path of the dir containing the .pro file
+    QString projectDir() const;
+
+    // get the parent Scope
+    Scope* parent() const { return m_parent; }
+
+    // Fetching sub-scopes
+    const QValueList<Scope*> scopesInOrder() const { return m_scopes.values(); }
+    // Working on SubScopes
+    /*
+     * creates a new function scope at the end of this (Sub-)AST and returns the Scope wrapping it
+     */
+    Scope* createFunctionScope( const QString& funcName, const QString& args );
+    /*
+     * creates a new simple scope at the end of this (Sub-)AST and returns the Scope wrapping it
+     */
+    Scope* createSimpleScope( const QString& scopename );
+
+    /*
+     * creates a new function scope at the end of this (Sub-)AST
+     * and a new include scope inside the new function scope.
+     * It returns the Scope wrapping the include-AST, the function scope AST
+     * can be accessed easily using the parent() method.
+     */
+    Scope* createIncludeScope( const QString& includeFile, bool negate = false );
+
+    /*
+     * creates a new subproject in dir (create's dir if necessary)
+     * If this scope is not a project scope the subproject will be added to this
+     * Scope only, i.e. it is not seen in the project-files list of subdirs
+     */
+    Scope* createSubProject( const QString& dir );
+
+    /* delete the given function scope */
+    bool deleteFunctionScope( unsigned int );
+    /* delete the given simple scope */
+    bool deleteSimpleScope( unsigned int );
+    /* delete the given include scope */
+    bool deleteIncludeScope( unsigned int );
+    /* deletes the subproject (including the subdir if deleteSubdir is true) */
+    bool deleteSubProject( unsigned int, bool deleteSubdir );
+
+    /* find out wether the project is Qt4 or Qt3 */
+    bool isQt4Project() const ;
+
+    /* Provide a Map of Custom variables */
+    const QMap<unsigned int, QMap<QString, QString> > customVariables() const;
+
+    unsigned int addCustomVariable( const QString& var, const QString& op, const QString& values );
+
+    /* Removes the variable with the given id if it exists */
+    void removeCustomVariable( unsigned int );
+
+    /* Update the values of the variable/operation combo var+op to values */
+    void updateCustomVariable( unsigned int, const QString&, const QString& , const QString& );
+
+    // Checks wether a QStringList contains any values that are not whitespace or \\n
+    static bool listIsEmpty( const QStringList& values );
+
+    /* returns wether this is an enabled subproject or a disabled one */
+    bool isEnabled() { return m_isEnabled; }
+
+    QStringList cleanStringList(const QStringList& list) const;
+
+    /* Reload a project scope */
+    void reloadProject();
+
+    /* creates a new disabled Scope child and add SUBDIRS -= dir to this scope */
+    Scope* disableSubproject( const QString& );
+
+    /* return the "position" of this scope in the list of scopes */
+    unsigned int getNum() { return m_num; }
+
+    QStringList allFiles( const QString& );
+
+    QString resolveVariables( const QString& ) const;
+
+    QString findCustomVarForPath( const QString& );
+
+#ifdef DEBUG
+    void printTree();
+#endif
+
+private:
+
+    // Builds the scope-lists and the customVariables list
+    void init();
+
+    /*
+     * Updates the given Variable+op with the values, if removeFromOp is true it removes the values, else it adds them
+     * this works it's way back through the current scope and changes the last occurence of op to
+     * include all new values.
+     *
+     * Depending on "op" it might end the search earlier (if op is += it also stops at =)
+     *
+     * This also removes the values from other assignments if the operation is not op, i.e.
+     * if op is += removes values from any occurence of -=
+     * if op is -= removes values from any occurence of = and +=
+     * if op is = removes values frmo any occurence of -=
+     */
+    void updateVariable( const QString& variable, const QString& op, const QStringList& values, bool removeFromOp );
+
+    /*
+     * Helper Function to change the origValues list with the values from newValues
+     * depending on the state of "remove" either adds or removes all entries from newValues
+     * to origValues if they didn't exist there yet
+     */
+    void updateValues( QStringList& origValues, const QStringList& newValues, bool remove = false, QString indent = "  " );
+
+    /*
+     * Finds an existing variable, returns the end() of the statemenst if it is not found
+     */
+    QValueList<QMake::AST*>::iterator findExistingVariable( const QString& variable );
+
+    // Private constructors for easier subscope creation
+    /*
+     * just initializes the lists from the scope
+     */
+    Scope( const QMap<QString, QString>& env, unsigned int num, Scope* parent, QMake::ProjectAST* root, QMakeDefaultOpts*, TrollProjectPart* part );
+    /*
+     * reads the given filename and parses it. If it doesn't exist creates an empty
+     * ProjectAST with the given filename
+     */
+    Scope( const QMap<QString, QString>& env, unsigned int num, Scope* parent, const QString& filename, TrollProjectPart* part, bool isEnabled = true );
+    /*
+     * Creates a scope for an include statement, parses the file and initializes the Scope
+     * Create an empty ProjectAST if the file cannot be found or parsed.
+     */
+    Scope( const QMap<QString, QString>& env, unsigned int num, Scope* parent, QMake::IncludeAST* incast, const QString& path, const QString& incfile, QMakeDefaultOpts*, TrollProjectPart* part );
+
+
+    // runs through the statements until stopHere is found (or the end is reached, if stopHere is 0),
+    // using the given list as startvalue
+    // Changes the list using the +=, -=, = operations accordingly
+    void calcValuesFromStatements( const QString& variable, QStringList& result, bool, QMake::AST* stopHere = 0, bool fetchFromParent = true, bool setDefault = true, bool evaluateSubScopes = false ) const;
+
+    // Check wether the two operators are compatible
+    static bool isCompatible( const QString& op1, const QString& op2);
+
+    // Check wether the 2 lists are equal, regardless of element order.
+    static bool listsEqual(const QStringList& , const QStringList& );
+
+    // Load and Save project files, these only work on ProjectScope's
+    bool loadFromFile( const QString& filename );
+
+    QString funcScopeKey( QMake::ProjectAST* funcast ) const { return funcast->scopedID + "(" + funcast->args + ")"; }
+
+    unsigned int getNextScopeNum() { if( m_scopes.isEmpty() ) return 0; else return (m_scopes.keys().last()+1); }
+
+    QStringList lookupVariable( const QString& var );
+
+    QStringList resolveVariables( const QStringList&, QMake::AST* = 0 ) const;
+    QStringList variableValues( const QString& variable, QMake::AST*, bool fetchFromParent = true ) const;
+    QString resolveVariables( const QString& , QMake::AST* ) const;
+
+    // This function determines the currently used String for fileending, it can be \n, \r or \r\n
+    QString getLineEndingString() const;
+    bool isComment( const QString& ) const;
+    bool containsContinue( const QString& ) const;
+    void allFiles( const QString&, std::set<QString>& );
+
+    void loadDefaultOpts();
+
+    QMake::ProjectAST* m_root;
+    QMake::IncludeAST* m_incast;
+    QMap<unsigned int, QMake::AssignmentAST*> m_customVariables;
+    QMap<unsigned int, Scope*> m_scopes;
+    Scope* m_parent;
+    unsigned int m_maxCustomVarNum;
+
+    QString replaceWs(QString);
+
+
+    // The "position" inside the parent scope that this scope starts at
+    unsigned int m_num;
+    bool m_isEnabled;
+    TrollProjectPart* m_part;
+    QMakeDefaultOpts* m_defaultopts;
+    QMap<QString, QStringList> m_varCache;
+    QMap<QString,QString> m_environment;
+
+#ifdef DEBUG
+    class PrintAST : QMake::ASTVisitor
+    {
+
+    public:
+        PrintAST();
+        virtual void processProject( QMake::ProjectAST* p );
+        virtual void enterRealProject( QMake::ProjectAST* p );
+
+        virtual void leaveRealProject( QMake::ProjectAST* p );
+
+        virtual void enterScope( QMake::ProjectAST* p );
+
+        virtual void leaveScope( QMake::ProjectAST* p );
+
+        virtual void enterFunctionScope( QMake::ProjectAST* p );
+
+        virtual void leaveFunctionScope( QMake::ProjectAST* p );
+
+        virtual void processAssignment( QMake::AssignmentAST* a);
+
+        virtual void processNewLine( QMake::NewLineAST* n);
+
+        virtual void processComment( QMake::CommentAST* a);
+
+        virtual void processInclude( QMake::IncludeAST* a);
+
+        QString replaceWs(QString);
+
+    private:
+        QString getIndent();
+        int indent;
+
+    };
+#endif
+
+};
+
+#endif
+
+// kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on
+