X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fparser.h;h=c15fee8eb6ade6445d2f485ae5b86fe7a23f199d;hb=9d0291952255969770e4978a0fe9e7e4839359c8;hp=1437190b606b89640afabd4619a62c4fe21f65c8;hpb=13a151ed60b57cc1e058edf081a63edfa7aa7a77;p=libs%2Fdatafile.git

diff --git a/source/parser.h b/source/parser.h
index 1437190..c15fee8 100644
--- a/source/parser.h
+++ b/source/parser.h
@@ -2,6 +2,7 @@
 #define MSP_DATAFILE_PARSER_H_
 
 #include <string>
+#include <msp/core/noncopyable.h>
 #include "input.h"
 
 namespace Msp {
@@ -10,7 +11,7 @@ namespace DataFile {
 class Loader;
 class LoaderAction;
 class ParserMode;
-class Statement;
+struct Statement;
 struct StatementKey;
 
 /**
@@ -18,7 +19,7 @@ Frontend for loading datafiles.  Handles switching between text and binary
 formats.  A Parser evaluates into a boolean value indicating whether more
 statements may be read.
 */
-class Parser
+class Parser: private NonCopyable
 {
 private:
 	Input in;
@@ -50,7 +51,7 @@ public:
 	statement's signature. */
 	bool parse_and_load(unsigned, Loader &, const LoaderAction &);
 
-	operator bool() const { return good && in; }
+	explicit operator bool() const { return good && in; }
 };
 
 } // namespace DataFile