add trace output for RuleNode::apply

Change-Id: Icbb514d6ec2b13f2660cf86003aea0c6bbd8e132
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/lib/corelib/buildgraph/artifactset.cpp b/src/lib/corelib/buildgraph/artifactset.cpp
index 0010e81fe..eea4ccf65 100644
--- a/src/lib/corelib/buildgraph/artifactset.cpp
+++ b/src/lib/corelib/buildgraph/artifactset.cpp
@@ -53,6 +53,19 @@ ArtifactSet &ArtifactSet::unite(const ArtifactSet &other)
     return *this;
 }
 
+QStringList ArtifactSet::toStringList() const
+{
+    QStringList sl;
+    foreach (Artifact *a, *this)
+        sl += a->filePath();
+    return sl;
+}
+
+QString ArtifactSet::toString() const
+{
+    return QLatin1Char('[') + toStringList().join(QLatin1String(", ")) + QLatin1Char(']');
+}
+
 ArtifactSet ArtifactSet::fromNodeSet(const NodeSet &nodes)
 {
     ArtifactSet result;