introduce class BuildGraphNodedynablaster

To support different types of nodes in the build graph, we introduce
the base class BuildGraphNode. Artifact now derives from BuildGraphNode.
A - yet unused - RuleNode class is introduced that represents a rule in
the build graph.

Change-Id: Ie1ad5e7a9e65bfd5f99d3e824737516053de0f94

***new artifacts hash in ProductBuildData

Change-Id: I50521ec64f734bfb3662759076fa5e7912ac084e

***automoc  fixup

Change-Id: Ie2bb228ae38d63deccc600d67d283bc3beda9fec

slightly nicer rule debug output

Change-Id: I60ddef73cd7f0a67055f2d56e6dbe7fa45ddd450

create RuleNode objects and add them to roots

Change-Id: I51a0f89b98cda524d34888ab758d7bd397d82f00

***execute rule nodes on build

Change-Id: I291c32868cd982e37393d6bc8d696f2b63fbff50

***ArtifactSet::fromNodeSet

Change-Id: I7586bcfbe43406c22b1ee1a1fd826beaa247164f

***update after rebase

Change-Id: I5f73afc80b746b11eeb83aeadf29c2358accbab8

***phonytarget

Change-Id: I587b7e072e54b866e8d5ea37c874e6a8baa550e0

update after rebase

Change-Id: I6017c0cbe9244fea04d513f53e3a2a85092bf962

skip nodes early

We must skip Building and Built nodes.
m_leaves can contain duplicates now.

Change-Id: If275106a47c403a455103f4deeb20049548007f5

debug message

Change-Id: I90e238eef72a8a02fb0a9f2c77715f5f15c1442d

disable phony thingy

Change-Id: I7bb60b850b96b65ab738c11e96c3a84cbe58d2f7

connect each output of a rule to the rule itself

Change-Id: I159d76c4b63094058cc9a07ccc2d0b67c7ce06e6

TagScanner

Change-Id: I4741e48cd674c0ca830ee1b4d05b59a8c542694f

TagScanner deps

Change-Id: If3e43a7ac25616cd151229684a085ac8ee787645

update after rebase

Change-Id: I58d49a5ed1049a17733fc2154588f12c1cda53e6

only root tag scanners in product

Change-Id: Ia94732a5632156a5ec3c5518c9596cd4cefac105

run TagScanners

Change-Id: I869a183f2da23a43957a6df45dc5a1b30b10af92

TagScannerRunner

Change-Id: Id3c5fac73e6fb84e56d6ab1d48a959f3677f7a67

crash fix

Change-Id: Ie3c26dbed41ab4615915a08913c495868c3a8910

more TagScanRunner

Change-Id: I80b79f101c0f4d802fb4f6515c0848e369fed066

handle removal of filetags

Change-Id: Icdd8d05c2e26953f7b12d968aa5dfcc23928b9ba

Qt4 build fix

Change-Id: Ie5fcb64e36ddc5004003183bea7243536bc8ab15

do not waste space with type information

Change-Id: I7b9354e6fceead228ba335723b9addeb701bef56

update nodes that must get new transformers

Change-Id: I06cd7ffe606ae643393350c5959ef6475343929f

update after rebase

Change-Id: If080e664972f2950c12fd800a3e4b521e65dca3a

only run tag scanners on changed sources

And do not call RulesApplicator in bgloader.

Change-Id: I5140c91c79a842dab933ad7b328100bdec13cb10

Conflicts:
	src/lib/buildgraph/buildgraphloader.cpp

sketch of moc tagscanners impl

Change-Id: I7736c2da1b1742bc3556ef660c163e6c32cbd4c9

Conflicts:
	share/qbs/modules/Qt/core/core.qbs

MocTagScanner

Change-Id: I87199e8f355b8b20cf2387f4d4190a20bddae0db

fix lib.qbs

Change-Id: Ibcb5bc290d3839b04828f8c9b155577634bcc9e4

moctagscanner split

Change-Id: Iace5d48483c02b5d33d9ccd54ac07162bfc09d27

1 files changed, 46 insertions, 1 deletions

diff --git a/src/lib/language/language.h b/src/lib/language/language.h
index 183a79e44..0af4cb621 100644
--- a/src/lib/language/language.h
+++ b/src/lib/language/language.h
@@ -61,6 +61,7 @@ QT_END_NAMESPACE
 namespace qbs {
 namespace Internal {
 class BuildGraphLoader;
+class BuildGraphVisitor;
 
 class FileTagger : public PersistentObject
 {
@@ -86,6 +87,45 @@ private:
     FileTags m_fileTags;
 };
 
+class TagScanner : public PersistentObject
+{
+public:
+    static TagScannerPtr create() { return TagScannerPtr(new TagScanner); }
+
+    void init(const CodeLocation &location, const QString &name, const FileTags &inTags,
+            const FileTags &outTags, const ScriptFunctionConstPtr &scanScript)
+    {
+        m_location = location;
+        m_name = name;
+        m_inputTags = inTags;
+        m_outputTags = outTags;
+        m_scanScript = scanScript;
+    }
+
+    const CodeLocation &location() const { return m_location; }
+    const QString &name() const { return m_name; }
+    const FileTags &inputTags() const { return m_inputTags; }
+    const FileTags &outputTags() const { return m_outputTags; }
+    const ScriptFunctionConstPtr &scanScript() const { return m_scanScript; }
+
+    void setDependencies(const QList<TagScannerConstPtr> &deps) { m_dependencies = deps; }
+    const QList<TagScannerConstPtr> &dependencies() const { return m_dependencies; }
+
+private:
+    TagScanner()
+    {}
+
+    void load(PersistentPool &pool);
+    void store(PersistentPool &pool) const;
+
+    CodeLocation m_location;
+    QString m_name;
+    FileTags m_inputTags;
+    FileTags m_outputTags;
+    ScriptFunctionConstPtr m_scanScript;
+    QList<TagScannerConstPtr> m_dependencies;
+};
+
 class RuleArtifact : public PersistentObject
 {
 public:
@@ -142,7 +182,7 @@ inline bool operator!=(const SourceArtifact &sa1, const SourceArtifact &sa2) {
     return !(sa1 == sa2);
 }
 
-bool sourceArtifactListsAreEqual(const QList<SourceArtifactPtr> &l1,
+bool sourceArtifactSetsAreEqual(const QList<SourceArtifactPtr> &l1,
                                  const QList<SourceArtifactPtr> &l2);
 
 class SourceWildCards : public PersistentObject
@@ -354,6 +394,7 @@ public:
     QSet<RulePtr> rules;
     QSet<ResolvedProductPtr> dependencies;
     QList<FileTaggerConstPtr> fileTaggers;
+    QList<TagScannerConstPtr> tagScanners;
     QList<ResolvedModuleConstPtr> modules;
     QList<ResolvedTransformerConstPtr> transformers;
     QList<GroupPtr> groups;
@@ -364,6 +405,7 @@ public:
     mutable QProcessEnvironment runEnvironment; // must not be saved
     QHash<QString, QString> executablePathCache;
 
+    void accept(BuildGraphVisitor *visitor) const;
     QList<SourceArtifactPtr> allFiles() const;
     QList<SourceArtifactPtr> allEnabledFiles() const;
     FileTags fileTagsForFileName(const QString &fileName) const;
@@ -394,6 +436,8 @@ public:
     QList<ResolvedProjectPtr> subProjects;
     WeakPointer<ResolvedProject> parentProject;
 
+    virtual void accept(BuildGraphVisitor *visitor) const;
+
     void setProjectProperties(const QVariantMap &config) { m_projectProperties = config; }
     const QVariantMap &projectProperties() const { return m_projectProperties; }
 
@@ -432,6 +476,7 @@ public:
 
     QSet<QString> buildSystemFiles;
 
+    void accept(BuildGraphVisitor *visitor) const;
     void setBuildConfiguration(const QVariantMap &config);
     const QVariantMap &buildConfiguration() const { return m_buildConfiguration; }
     QString id() const { return m_id; }