qdoc: Make Config a singleton

There is no need to pass a pointer to Config throughout
the API; the only instance of it is created in main()
so we can turn it into a singleton.

Having access to Config without API changes makes
implementation of configurable features easier.

Change-Id: Ida47e067865082dfe036a7a97f7f1ffc736db346
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 3 insertions, 6 deletions

diff --git a/src/qdoc/qmlcodeparser.cpp b/src/qdoc/qmlcodeparser.cpp
index 06ce5e1a5..e161b9cfc 100644
--- a/src/qdoc/qmlcodeparser.cpp
+++ b/src/qdoc/qmlcodeparser.cpp
@@ -33,7 +33,6 @@
 #include "qmlcodeparser.h"
 
 #include "node.h"
-#include "config.h"
 #include "qmlvisitor.h"
 
 #ifndef QT_NO_DECLARATIVE
@@ -60,14 +59,12 @@ QmlCodeParser::QmlCodeParser()
 QmlCodeParser::~QmlCodeParser() {}
 
 /*!
-  Initializes the code parser base class. The \a config argument
-  is passed to the initialization functions in the base class.
-
+  Initializes the code parser base class.
   Also creates a lexer and parser from QQmlJS.
  */
-void QmlCodeParser::initializeParser(const Config &config)
+void QmlCodeParser::initializeParser()
 {
-    CodeParser::initializeParser(config);
+    CodeParser::initializeParser();
 
 #ifndef QT_NO_DECLARATIVE
     lexer = new QQmlJS::Lexer(&engine);