X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fstatement.h;h=1df34381b38630b97494764e5e6c2fd581c0723a;hb=0d8df25704366f3576c417436c90fbac2e479632;hp=b26f2c88efc2f709d5853eb97cc265b1155d823a;hpb=7df5e45c7f414f6a07681dc4ec2abb63b091a309;p=libs%2Fdatafile.git

diff --git a/source/statement.h b/source/statement.h
index b26f2c8..1df3438 100644
--- a/source/statement.h
+++ b/source/statement.h
@@ -13,10 +13,10 @@ public:
 	typedef std::vector<Value> Arguments;
 
 	std::string keyword;
-	Arguments   args;
-	bool        valid;
+	Arguments args;
+	bool valid;
 	std::string source;
-	unsigned    line;
+	unsigned line;
 	std::list<Statement> sub;
 
 	Statement();
@@ -36,6 +36,18 @@ public:
 	{ return append(v); }
 };
 
+struct StatementKey
+{
+	std::string keyword;
+	std::string signature;
+
+	StatementKey() { }
+	StatementKey(const std::string &k, const std::string &s): keyword(k), signature(s) { }
+
+	bool operator<(const StatementKey &o) const
+	{ return keyword<o.keyword || (keyword==o.keyword && signature<o.signature); }
+};
+
 } // namespace DataFile
 } // namespace Msp