Put the include depenency table into a separate class, and cache it when possible.

1 files changed, 0 insertions, 106 deletions

diff --git a/src/libs/cplusplus/CppDocument.cpp b/src/libs/cplusplus/CppDocument.cpp
index 3cc8b36a60..3a5e21198e 100644
--- a/src/libs/cplusplus/CppDocument.cpp
+++ b/src/libs/cplusplus/CppDocument.cpp
@@ -570,109 +570,3 @@ void Snapshot::simplified_helper(Document::Ptr doc, Snapshot *snapshot) const
         }
     }
 }
-
-QStringList Snapshot::filesDependingOn(const QString &fileName) const
-{
-    const int N = size();
-    QVector<QString> files(N);
-    QHash<QString, int> fileIndex;
-    QHash<int, QList<int> > includes;
-    QVector<QBitArray> includeMap(N);
-
-    dependency_helper(files, fileIndex, includes, includeMap);
-
-    int index = fileIndex.value(fileName, -1);
-    if (index == -1) {
-        qWarning() << fileName << "not in the snapshot";
-        return QStringList();
-    }
-
-    QStringList deps;
-    for (int i = 0; i < files.size(); ++i) {
-        const QBitArray &bits = includeMap.at(i);
-
-        if (bits.testBit(index))
-            deps.append(files.at(i));
-    }
-
-    return deps;
-}
-
-QHash<QString, QStringList> Snapshot::dependencyTable() const
-{
-    const int N = size();
-    QVector<QString> files(N);
-    QHash<QString, int> fileIndex;
-    QHash<int, QList<int> > includes;
-    QVector<QBitArray> includeMap(N);
-
-    dependency_helper(files, fileIndex, includes, includeMap);
-
-    QHash<QString, QStringList> depMap;
-
-    for (int index = 0; index < files.size(); ++index) {
-        QStringList deps;
-        for (int i = 0; i < files.size(); ++i) {
-            const QBitArray &bits = includeMap.at(i);
-
-            if (bits.testBit(index))
-                deps.append(files.at(i));
-        }
-        depMap[files.at(index)] = deps;
-    }
-
-    return depMap;
-}
-
-void Snapshot::dependency_helper(QVector<QString> &files,
-                                 QHash<QString, int> &fileIndex,
-                                 QHash<int, QList<int> > &includes,
-                                 QVector<QBitArray> &includeMap) const
-{
-    int i = 0;
-    for (const_iterator it = begin(); it != end(); ++it, ++i) {
-        files[i] = it.key();
-        fileIndex[it.key()] = i;
-    }
-
-    for (int i = 0; i < files.size(); ++i) {
-        if (Document::Ptr doc = document(files.at(i))) {
-            QBitArray bitmap(files.size());
-            QList<int> directIncludes;
-
-            foreach (const QString &includedFile, doc->includedFiles()) {
-                int index = fileIndex.value(includedFile);
-
-                if (index == -1)
-                    continue;
-                else if (! directIncludes.contains(index))
-                    directIncludes.append(index);
-
-                bitmap.setBit(index, true);
-            }
-
-            includeMap[i] = bitmap;
-            includes[i] = directIncludes;
-        }
-    }
-
-    bool changed;
-
-    do {
-        changed = false;
-
-        for (int i = 0; i < files.size(); ++i) {
-            QBitArray bitmap = includeMap.value(i);
-            QBitArray previousBitmap = bitmap;
-
-            foreach (int includedFileIndex, includes.value(i)) {
-                bitmap |= includeMap.value(includedFileIndex);
-            }
-
-            if (bitmap != previousBitmap) {
-                includeMap[i] = bitmap;
-                changed = true;
-            }
-        }
-    } while (changed);
-}