From: Arvin Schnell <aschnell@suse.de>
Date: Tue, 5 Apr 2016 15:15:12 +0000 (+0200)
Subject: - added non-const version of functions
X-Git-Tag: v0.3.3~12^2~8
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=cd08e1eda71f1dfa7c9e30b87695dad5e89563ee;p=thirdparty%2Fsnapper.git

- added non-const version of functions
---

diff --git a/client/types.cc b/client/types.cc
index 42d8f057..9501435c 100644
--- a/client/types.cc
+++ b/client/types.cc
@@ -40,6 +40,22 @@ XSnapshots::find(unsigned int num) const
 }
 
 
+XSnapshots::iterator
+XSnapshots::findPre(iterator post)
+{
+    if (post == entries.end() || post->isCurrent() || post->getType() != POST)
+	SN_THROW(IllegalSnapshotException());
+
+    for (iterator it = begin(); it != end(); ++it)
+    {
+	if (it->getType() == PRE && it->getNum() == post->getPreNum())
+	    return it;
+    }
+
+    return end();
+}
+
+
 XSnapshots::const_iterator
 XSnapshots::findPre(const_iterator post) const
 {
@@ -56,6 +72,22 @@ XSnapshots::findPre(const_iterator post) const
 }
 
 
+XSnapshots::iterator
+XSnapshots::findPost(iterator pre)
+{
+    if (pre == entries.end() || pre->isCurrent() || pre->getType() != PRE)
+	SN_THROW(IllegalSnapshotException());
+
+    for (iterator it = begin(); it != end(); ++it)
+    {
+	if (it->getType() == POST && it->getPreNum() == pre->getNum())
+	    return it;
+    }
+
+    return end();
+}
+
+
 XSnapshots::const_iterator
 XSnapshots::findPost(const_iterator pre) const
 {
diff --git a/client/types.h b/client/types.h
index 856a6e6d..76162084 100644
--- a/client/types.h
+++ b/client/types.h
@@ -77,14 +77,21 @@ struct XSnapshot
 
 struct XSnapshots
 {
+    typedef list<XSnapshot>::iterator iterator;
     typedef list<XSnapshot>::const_iterator const_iterator;
 
+    iterator begin() { return entries.begin(); }
     const_iterator begin() const { return entries.begin(); }
+
+    iterator end() { return entries.end(); }
     const_iterator end() const { return entries.end(); }
 
     const_iterator find(unsigned int num) const;
 
+    iterator findPre(iterator post);
     const_iterator findPre(const_iterator post) const;
+
+    iterator findPost(iterator pre);
     const_iterator findPost(const_iterator pre) const;
 
     list<XSnapshot> entries;