[2371] define and initialize Token for the lexer.

not actually needed in this branch, but it will clarify the idea of
how it will be used in later tasks.

diff --git a/src/lib/dns/master_lexer.cc b/src/lib/dns/master_lexer.cc
index f4694cbf3249bd6f13ed519ce300d93325cd533c..f4432ff79e370a3fef0e214bce44a64f399d24f2 100644 (file)
--- a/src/lib/dns/master_lexer.cc
+++ b/src/lib/dns/master_lexer.cc
@@ -54,7 +54,10 @@ typedef boost::shared_ptr<InputSource> InputSourcePtr;
 using namespace master_lexer_internal;
 
 struct MasterLexer::MasterLexerImpl {
+    MasterLexerImpl() : token_(Token::NOT_STARTED) {}
+
     std::vector<InputSourcePtr> sources_;
+    Token token_;
 };
 
 MasterLexer::MasterLexer() : impl_(new MasterLexerImpl) {