Additional k => tde renaming and fixes

1 files changed, 117 insertions, 0 deletions

diff --git a/kmail/kmdict.cpp b/kmail/kmdict.cpp
new file mode 100644
index 000000000..0ad9367be
--- /dev/null
+++ b/kmail/kmdict.cpp
@@ -0,0 +1,117 @@
+/* simple hash table for kmail.  inspired by TQDict */
+/* Author: Ronen Tzur <[email protected]> */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "kmdict.h"
+#include "kmglobal.h"
+#include <kdebug.h>
+
+#include <string.h>
+//-----------------------------------------------------------------------------
+
+KMDict::KMDict( int size )
+{
+  init( ( int ) KMail::nextPrime( size ) );
+  //kdDebug( 5006 ) << "KMMDict::KMDict Size: " << mSize << endl;
+}
+
+//-----------------------------------------------------------------------------
+
+KMDict::~KMDict()
+{
+  clear();
+}
+
+//-----------------------------------------------------------------------------
+
+void KMDict::init(int size)
+{
+  mSize = size;
+  mVecs = new KMDictItem *[mSize];
+  memset(mVecs, 0, mSize * sizeof(KMDictItem *));
+}
+
+//-----------------------------------------------------------------------------
+
+void KMDict::clear()
+{
+  if (!mVecs)
+    return;
+  for (int i = 0; i < mSize; i++) {
+    KMDictItem *item = mVecs[i];
+    while (item) {
+      KMDictItem *nextItem = item->next;
+      delete item;
+      item = nextItem;
+    }
+  }
+  delete [] mVecs;
+  mVecs = 0;
+}
+
+//-----------------------------------------------------------------------------
+
+void KMDict::replace( long key, KMDictItem *item )
+{
+  insert( key, item );
+  removeFollowing( item, key );           // remove other items with same key
+}
+
+//-----------------------------------------------------------------------------
+
+
+void KMDict::insert( long key, KMDictItem *item )
+{
+  item->key = key;
+  int idx = (unsigned long)key % mSize; // insert in
+  item->next = mVecs[idx];              // appropriate
+  mVecs[idx] = item;                    // column
+}
+
+//-----------------------------------------------------------------------------
+
+void KMDict::remove(long key)
+{
+  int idx = (unsigned long)key % mSize;
+  KMDictItem *item = mVecs[idx];
+
+  if (item) {
+    if (item->key == key) {             // if first in the column
+      mVecs[idx] = item->next;
+      delete item;
+    } else
+      removeFollowing(item, key);       // if deep in the column
+  }
+}
+
+//-----------------------------------------------------------------------------
+
+void KMDict::removeFollowing(KMDictItem *item, long key)
+{
+  while (item) {
+    KMDictItem *itemNext = item->next;
+    if (itemNext && itemNext->key == key) {
+      KMDictItem *itemNextNext = itemNext->next;
+      delete itemNext;
+      item->next = itemNextNext;
+    } else
+      item = itemNext;
+  }
+}
+
+//-----------------------------------------------------------------------------
+
+KMDictItem *KMDict::find(long key)
+{
+  int idx = (unsigned long)key % mSize;
+  KMDictItem *item = mVecs[idx];
+  while (item) {
+    if (item->key == key)
+      break;
+    item = item->next;
+  }
+  return item;
+}