QuickFix: Introduce CppRefactoringFile.

src/plugins/cppeditor/cppdeclfromdef.cpp

@@ -82,10 +82,10 @@ public:
                                             "CppEditor::DeclFromDef").arg(type));
     }
 
-    void performChanges(TextEditor::RefactoringFile *, CppRefactoringChanges *refactoring)
+    void performChanges(CppRefactoringFile *, CppRefactoringChanges *refactoring)
     {
-        TextEditor::RefactoringFile targetFile = refactoring->file(m_targetFileName);
-        Document::Ptr targetDoc = refactoring->document(targetFile);
+        CppRefactoringFile targetFile = refactoring->file(m_targetFileName);
+        Document::Ptr targetDoc = targetFile.cppDocument();
         InsertionPointLocator locator(targetDoc);
         const InsertionLocation loc = locator.methodDeclarationInClass(m_targetSymbol, m_xsSpec);
         Q_ASSERT(loc.isValid());

src/plugins/cppeditor/cppquickfix.cpp

@@ -192,7 +192,7 @@ CppQuickFixOperation::~CppQuickFixOperation()
 void CppQuickFixOperation::perform()
 {
     CppRefactoringChanges refactoring(_state.document(), _state.snapshot());
-    TextEditor::RefactoringFile current = refactoring.file(fileName());
+    CppRefactoringFile current = refactoring.file(fileName());
 
     performChanges(&current, &refactoring);
 }

src/plugins/cppeditor/cppquickfix.h

@@ -110,7 +110,7 @@ public:
     virtual void perform();
 
 protected:
-    virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *refactoring) = 0;
+    virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *refactoring) = 0;
 
     QString fileName() const;
 

src/plugins/cppeditor/cppquickfixes.cpp

@@ -148,7 +148,7 @@ private:
             return QApplication::translate("CppTools::QuickFix", "Rewrite Using %1").arg(replacement);
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
             if (negation) {
@@ -243,7 +243,7 @@ private:
                 return QApplication::translate("CppTools::QuickFix", "Rewrite Using %1").arg(replacement);
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -321,7 +321,7 @@ private:
             pattern = mk->BinaryExpression(left, right);
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
             changes.replace(range(pattern->binary_op_token), QLatin1String("||"));
@@ -422,7 +422,7 @@ private:
                                                    "Split Declaration"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -505,7 +505,7 @@ private:
                                                    "Add Curly Braces"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -576,7 +576,7 @@ private:
             pattern = mk.IfStatement(condition);
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -658,7 +658,7 @@ private:
             pattern = mk.WhileStatement(condition);
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -767,7 +767,7 @@ private:
                                                    "Split if Statement"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             const Token binaryToken = state().tokenAt(condition->binary_op_token);
 
@@ -777,7 +777,7 @@ private:
                 splitOrCondition(currentFile);
         }
 
-        void splitAndCondition(TextEditor::RefactoringFile *currentFile)
+        void splitAndCondition(CppRefactoringFile *currentFile)
         {
             ChangeSet changes;
 
@@ -794,7 +794,7 @@ private:
             currentFile->indent(range(pattern));
         }
 
-        void splitOrCondition(TextEditor::RefactoringFile *currentFile)
+        void splitOrCondition(CppRefactoringFile *currentFile)
         {
             ChangeSet changes;
 
@@ -905,7 +905,7 @@ private:
                                                        "Enclose in QLatin1String(...)"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -1026,7 +1026,7 @@ private:
             setDescription(QApplication::translate("CppTools::QuickFix", "Mark as translateable"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -1107,7 +1107,7 @@ private:
                                                    "Convert to Objective-C String Literal"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
 
@@ -1255,7 +1255,7 @@ private:
             , replacement(replacement)
         {}
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
             changes.replace(start, end, replacement);
@@ -1409,7 +1409,7 @@ private:
         }
 
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             ChangeSet changes;
             int start = endOf(compoundStatement->lbrace_token);
@@ -1485,7 +1485,7 @@ private:
                                                    "#include header file"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             Q_ASSERT(fwdClass != 0);
 
@@ -1599,7 +1599,7 @@ private:
             setDescription(QApplication::translate("CppTools::QuickFix", "Add local declaration"));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *currentFile, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *currentFile, CppRefactoringChanges *)
         {
             TypeOfExpression typeOfExpression;
             typeOfExpression.init(state().document(), state().snapshot(), state().context().bindings());
@@ -1687,7 +1687,7 @@ private:
                                                    "Convert to Camel Case ..."));
         }
 
-        virtual void performChanges(TextEditor::RefactoringFile *, CppRefactoringChanges *)
+        virtual void performChanges(CppRefactoringFile *, CppRefactoringChanges *)
         {
             for (int i = 1; i < m_name.length(); ++i) {
                 QCharRef c = m_name[i];

src/plugins/cppeditor/cpprefactoringchanges.cpp

@@ -29,6 +29,8 @@
 
 #include "cpprefactoringchanges.h"
 
+#include <TranslationUnit.h>
+#include <AST.h>
 #include <cpptools/cppcodeformatter.h>
 #include <texteditor/texteditorsettings.h>
 #include <texteditor/tabsettings.h>
@@ -37,6 +39,7 @@
 
 using namespace CppEditor;
 using namespace CPlusPlus;
+using namespace Utils;
 
 CppRefactoringChanges::CppRefactoringChanges(const Document::Ptr &thisDocument, const Snapshot &snapshot)
     : m_thisDocument(thisDocument)
@@ -63,16 +66,9 @@ const LookupContext &CppRefactoringChanges::context() const
     return m_context;
 }
 
-Document::Ptr CppRefactoringChanges::document(const TextEditor::RefactoringFile &file) const
+CppRefactoringFile CppRefactoringChanges::file(const QString &fileName)
 {
-    QString source = file.document()->toPlainText();
-    QString fileName = file.fileName();
-
-    const QByteArray contents = m_snapshot.preprocessedCode(source, fileName);
-    Document::Ptr doc = m_snapshot.documentFromSource(contents, fileName);
-    doc->check();
-
-    return doc;
+    return CppRefactoringFile(fileName, this);
 }
 
 void CppRefactoringChanges::indentSelection(const QTextCursor &selection) const
@@ -98,3 +94,126 @@ void CppRefactoringChanges::fileChanged(const QString &fileName)
 {
     m_modelManager->updateSourceFiles(QStringList(fileName));
 }
+
+
+CppRefactoringFile::CppRefactoringFile()
+{ }
+
+CppRefactoringFile::CppRefactoringFile(const QString &fileName, CppRefactoringChanges *refactoringChanges)
+    : RefactoringFile(fileName, refactoringChanges)
+{ }
+
+Document::Ptr CppRefactoringFile::cppDocument() const
+{
+    if (!m_cppDocument) {
+        const QString source = document()->toPlainText();
+        const QString name = fileName();
+        const Snapshot &snapshot = refactoringChanges()->snapshot();
+
+        const QByteArray contents = snapshot.preprocessedCode(source, name);
+        m_cppDocument = snapshot.documentFromSource(contents, name);
+        m_cppDocument->check();
+    }
+
+    return m_cppDocument;
+}
+
+Scope *CppRefactoringFile::scopeAt(unsigned index) const
+{
+    unsigned line, column;
+    cppDocument()->translationUnit()->getTokenStartPosition(index, &line, &column);
+    return cppDocument()->scopeAt(line, column);
+}
+
+bool CppRefactoringFile::isCursorOn(unsigned tokenIndex) const
+{
+    QTextCursor tc = cursor();
+    int cursorBegin = tc.selectionStart();
+
+    int start = startOf(tokenIndex);
+    int end = endOf(tokenIndex);
+
+    if (cursorBegin >= start && cursorBegin <= end)
+        return true;
+
+    return false;
+}
+
+bool CppRefactoringFile::isCursorOn(const AST *ast) const
+{
+    QTextCursor tc = cursor();
+    int cursorBegin = tc.selectionStart();
+
+    int start = startOf(ast);
+    int end = endOf(ast);
+
+    if (cursorBegin >= start && cursorBegin <= end)
+        return true;
+
+    return false;
+}
+
+ChangeSet::Range CppRefactoringFile::range(unsigned tokenIndex) const
+{
+    const Token &token = tokenAt(tokenIndex);
+    unsigned line, column;
+    cppDocument()->translationUnit()->getPosition(token.begin(), &line, &column);
+    const int start = document()->findBlockByNumber(line - 1).position() + column - 1;
+    return ChangeSet::Range(start, start + token.length());
+}
+
+ChangeSet::Range CppRefactoringFile::range(AST *ast) const
+{
+    return ChangeSet::Range(startOf(ast), endOf(ast));
+}
+
+int CppRefactoringFile::startOf(unsigned index) const
+{
+    unsigned line, column;
+    cppDocument()->translationUnit()->getPosition(tokenAt(index).begin(), &line, &column);
+    return document()->findBlockByNumber(line - 1).position() + column - 1;
+}
+
+int CppRefactoringFile::startOf(const AST *ast) const
+{
+    return startOf(ast->firstToken());
+}
+
+int CppRefactoringFile::endOf(unsigned index) const
+{
+    unsigned line, column;
+    cppDocument()->translationUnit()->getPosition(tokenAt(index).end(), &line, &column);
+    return document()->findBlockByNumber(line - 1).position() + column - 1;
+}
+
+int CppRefactoringFile::endOf(const AST *ast) const
+{
+    if (unsigned end = ast->lastToken())
+        return endOf(end - 1);
+    else
+        return 0;
+}
+
+void CppRefactoringFile::startAndEndOf(unsigned index, int *start, int *end) const
+{
+    unsigned line, column;
+    Token token(tokenAt(index));
+    cppDocument()->translationUnit()->getPosition(token.begin(), &line, &column);
+    *start = document()->findBlockByNumber(line - 1).position() + column - 1;
+    *end = *start + token.length();
+}
+
+QString CppRefactoringFile::textOf(const AST *ast) const
+{
+    return textOf(startOf(ast), endOf(ast));
+}
+
+const Token &CppRefactoringFile::tokenAt(unsigned index) const
+{
+    return cppDocument()->translationUnit()->tokenAt(index);
+}
+
+CppRefactoringChanges *CppRefactoringFile::refactoringChanges() const
+{
+    return static_cast<CppRefactoringChanges *>(m_refactoringChanges);
+}

src/plugins/cppeditor/cpprefactoringchanges.h

@@ -30,6 +30,7 @@
 #ifndef CPPREFACTORINGCHANGES_H
 #define CPPREFACTORINGCHANGES_H
 
+#include <ASTfwd.h>
 #include <cplusplus/CppDocument.h>
 #include <cplusplus/LookupContext.h>
 
@@ -40,6 +41,43 @@
 
 namespace CppEditor {
 
+class CppRefactoringChanges;
+
+class CPPEDITOR_EXPORT CppRefactoringFile: public TextEditor::RefactoringFile
+{
+public:
+    CppRefactoringFile();
+    CppRefactoringFile(const QString &fileName, CppRefactoringChanges *refactoringChanges);
+
+    CPlusPlus::Document::Ptr cppDocument() const;
+
+    CPlusPlus::Scope *scopeAt(unsigned index) const;
+
+    bool isCursorOn(unsigned tokenIndex) const;
+    bool isCursorOn(const CPlusPlus::AST *ast) const;
+
+    Range range(int start, int end) const;
+    Range range(unsigned tokenIndex) const;
+    Range range(CPlusPlus::AST *ast) const;
+
+    const CPlusPlus::Token &tokenAt(unsigned index) const;
+
+    int startOf(unsigned index) const;
+    int startOf(const CPlusPlus::AST *ast) const;
+    int endOf(unsigned index) const;
+    int endOf(const CPlusPlus::AST *ast) const;
+
+    void startAndEndOf(unsigned index, int *start, int *end) const;
+
+    using TextEditor::RefactoringFile::textOf;
+    QString textOf(const CPlusPlus::AST *ast) const;
+
+private:
+    CppRefactoringChanges *refactoringChanges() const;
+
+    mutable CPlusPlus::Document::Ptr m_cppDocument;
+};
+
 class CPPEDITOR_EXPORT CppRefactoringChanges: public TextEditor::RefactoringChanges
 {
 public:
@@ -50,7 +88,7 @@ public:
     const CPlusPlus::Snapshot &snapshot() const;
     const CPlusPlus::LookupContext &context() const;
 
-    CPlusPlus::Document::Ptr document(const TextEditor::RefactoringFile &file) const;
+    CppRefactoringFile file(const QString &fileName);
 
 private:
     virtual void indentSelection(const QTextCursor &selection) const;

src/plugins/texteditor/refactoringchanges.cpp

@@ -196,11 +196,11 @@ RefactoringFile::RefactoringFile(const RefactoringFile &other)
 
 RefactoringFile::~RefactoringFile()
 {
-    if (m_openEditor)
+    if (m_refactoringChanges && m_openEditor)
         m_editor = m_refactoringChanges->openEditor(m_fileName, -1);
 
     // apply changes, if any
-    if (!m_indentRanges.isEmpty() || !m_changes.isEmpty()) {
+    if (m_refactoringChanges && !(m_indentRanges.isEmpty() && m_changes.isEmpty())) {
         QTextDocument *doc = mutableDocument();
         {
             QTextCursor c = cursor();
@@ -291,7 +291,7 @@ QChar RefactoringFile::charAt(int pos) const
     return QChar();
 }
 
-QString RefactoringFile::textAt(int start, int end) const
+QString RefactoringFile::textOf(int start, int end) const
 {
     QTextCursor c = cursor();
     c.setPosition(start);
@@ -299,9 +299,9 @@ QString RefactoringFile::textAt(int start, int end) const
     return c.selectedText();
 }
 
-QString RefactoringFile::textAt(const Range &range) const
+QString RefactoringFile::textOf(const Range &range) const
 {
-    return textAt(range.start, range.end);
+    return textOf(range.start, range.end);
 }
 
 bool RefactoringFile::change(const Utils::ChangeSet &changeSet, bool openEditor)

src/plugins/texteditor/refactoringchanges.h

@@ -51,7 +51,7 @@ public:
     RefactoringFile();
     RefactoringFile(const QString &fileName, RefactoringChanges *refactoringChanges);
     RefactoringFile(const RefactoringFile &other);
-    ~RefactoringFile();
+    virtual ~RefactoringFile();
 
     bool isValid() const;
 
@@ -63,19 +63,19 @@ public:
     int position(unsigned line, unsigned column) const;
 
     QChar charAt(int pos) const;
-    QString textAt(int start, int end) const;
-    QString textAt(const Range &range) const;
+    QString textOf(int start, int end) const;
+    QString textOf(const Range &range) const;
 
     bool change(const Utils::ChangeSet &changeSet, bool openEditor = true);
     bool indent(const Range &range, bool openEditor = true);
 
-private:
+protected:
     // not assignable
     //const RefactoringFile &operator=(const RefactoringFile &other);
 
     QTextDocument *mutableDocument() const;
 
-private:
+protected:
     QString m_fileName;
     RefactoringChanges *m_refactoringChanges;
     mutable QTextDocument *m_document;