Add debug output to type database

Task-number: PYSIDE-323
Change-Id: I306ccbb3a1c69e00129f5cc17626b502f79ed191
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

4 files changed, 93 insertions, 0 deletions

diff --git a/ApiExtractor/typedatabase.cpp b/ApiExtractor/typedatabase.cpp
index def71fda1..fc7595358 100644
--- a/ApiExtractor/typedatabase.cpp
+++ b/ApiExtractor/typedatabase.cpp
@@ -567,3 +567,45 @@ bool TypeDatabase::checkApiVersion(const QString& package, const QByteArray& ver
     }
     return false;
 }
+
+#ifndef QT_NO_DEBUG_STREAM
+void TypeDatabase::formatDebug(QDebug &d) const
+{
+    typedef TypeEntryHash::ConstIterator Eit;
+    d << "TypeDatabase("
+      << "entries=";
+    for (Eit it = m_entries.cbegin(), end = m_entries.cend(); it != end; ++it) {
+        d << '"' << it.key() << "\": [";
+        for (int t = 0, cnt = it.value().size(); t < cnt; ++t) {
+            if (t)
+                d << ", ";
+            d << it.value().at(t);
+        }
+        d << "]\n";
+    }
+    d <<"\nglobalUserFunctions=" << m_globalUserFunctions << ')';
+}
+
+QDebug operator<<(QDebug d, const TypeEntry *te)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    d << "TypeEntry(";
+    if (te)
+        d << te->qualifiedCppName() << ", type=" << te->type();
+    else
+        d << '0';
+    d << ')';
+    return d;
+}
+
+QDebug operator<<(QDebug d, const TypeDatabase &db)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    db.formatDebug(d);
+    return d;
+}
+#endif // !QT_NO_DEBUG_STREAM
diff --git a/ApiExtractor/typedatabase.h b/ApiExtractor/typedatabase.h
index d53da45e5..cf5028d82 100644
--- a/ApiExtractor/typedatabase.h
+++ b/ApiExtractor/typedatabase.h
@@ -49,6 +49,8 @@ class TypeEntry;
 
 struct TypeRejection;
 
+QT_FORWARD_DECLARE_CLASS(QDebug)
+
 void setTypeRevision(TypeEntry* typeEntry, int revision);
 int getTypeRevision(const TypeEntry* typeEntry);
 int getTypeIndex(const TypeEntry* typeEntry);
@@ -144,6 +146,9 @@ public:
 
     void setDropTypeEntries(QStringList dropTypeEntries);
 
+#ifndef QT_NO_DEBUG_STREAM
+    void formatDebug(QDebug &d) const;
+#endif
 private:
     QList<TypeEntry *> findTypes(const QString &name) const;
     QString modifiedTypesystemFilepath(const QString &tsFile) const;
@@ -167,4 +172,8 @@ private:
     QStringList m_dropTypeEntries;
 };
 
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug d, const TypeEntry *te);
+QDebug operator<<(QDebug d, const TypeDatabase &db);
 #endif
+#endif // TYPEDATABASE_H
diff --git a/ApiExtractor/typesystem.cpp b/ApiExtractor/typesystem.cpp
index e07d485f6..94bdb10ec 100644
--- a/ApiExtractor/typesystem.cpp
+++ b/ApiExtractor/typesystem.cpp
@@ -2238,6 +2238,43 @@ AddedFunction::AddedFunction(QString signature, QString returnType, double vr) :
     }
 }
 
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug d, const AddedFunction::TypeInfo &ti)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    d << "TypeInfo(";
+    if (ti.isConstant)
+        d << "const";
+    if (ti.indirections)
+        d << QByteArray(ti.indirections, '*');
+    if (ti.isReference)
+        d << " &";
+    d << ti.name;
+    if (!ti.defaultValue.isEmpty())
+        d << " = " << ti.defaultValue;
+    d << ')';
+    return d;
+}
+
+QDebug operator<<(QDebug d, const AddedFunction &af)
+{
+    QDebugStateSaver saver(d);
+    d.noquote();
+    d.nospace();
+    d << "AddedFunction(";
+    if (af.access() == AddedFunction::Protected)
+        d << "protected";
+    if (af.isStatic())
+        d << " static";
+    d << af.returnType() << ' ' << af.name() << '(' << af.arguments() << ')';
+    if (af.isConstant())
+        d << " const";
+    return d;
+}
+#endif // !QT_NO_DEBUG_STREAM
+
 AddedFunction::TypeInfo AddedFunction::TypeInfo::fromSignature(const QString& signature)
 {
     return parseType(signature);
diff --git a/ApiExtractor/typesystem.h b/ApiExtractor/typesystem.h
index 4d34a1b0a..a645cfc46 100644
--- a/ApiExtractor/typesystem.h
+++ b/ApiExtractor/typesystem.h
@@ -505,6 +505,11 @@ private:
     double m_version;
 };
 
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug d, const AddedFunction::TypeInfo &ti);
+QDebug operator<<(QDebug d, const AddedFunction &af);
+#endif
+
 struct ExpensePolicy
 {
     ExpensePolicy() : limit(-1) {}