refactor: use targeted includes (pibase_macros.h, piliterals_string.h) and guard <string> by PIP_HAS_RTTI

libs/main/containers/pipair.h

@@ -36,7 +36,9 @@
 
 #include "picout.h"
 
-#include <string>
+#if !PIP_HAS_RTTI
+#  include <string>
+#endif
 
 
 //! \addtogroup Containers

libs/main/introspection/piintrospection_containers_p.h

@@ -25,7 +25,9 @@
 #include "pistring.h"
 
 #include <map>
-#include <string>
+#if !PIP_HAS_RTTI
+#  include <string>
+#endif
 
 
 class PIP_EXPORT PIIntrospectionContainers {

libs/main/text/pistring_std.h

@@ -37,7 +37,7 @@
 //! \~russian Совместимый псевдоним для широких строк на QNX.
 typedef std::basic_string<wchar_t> wstring;
 #endif
-#include "piliterals.h"
+#include "piliterals_string.h"
 #include "pistringlist.h"
 
 

libs/main/types/piflags.h

@@ -27,7 +27,7 @@
 #define PIFLAGS_H
 
 
-#include "pibase.h"
+#include "pibase_macros.h"
 #if !PIP_HAS_RTTI
 #  include <string>
 #endif