X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Finput.cpp;fp=source%2Finput.cpp;h=5b2d63b7ba8becdc20232a8933b815b3c5d5f288;hb=5453824394771ca21de32088a2842486b63e6f6d;hp=0000000000000000000000000000000000000000;hpb=7876adf8729437f1c917642c5dd5faf6f2e1fb31;p=libs%2Fdatafile.git

diff --git a/source/input.cpp b/source/input.cpp
new file mode 100644
index 0000000..5b2d63b
--- /dev/null
+++ b/source/input.cpp
@@ -0,0 +1,37 @@
+/*
+This file is part of libmspparser
+Copyright © 2006 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+#include "input.h"
+
+namespace Msp {
+namespace Parser {
+
+Input::Input(std::istream &i):
+	in(i),
+	line(1),
+	next(-1)
+{ }
+
+int Input::get()
+{
+	int c=next;
+	next=-1;
+	if(c<0) c=in.get();
+	
+	if(c=='\n')
+		++line;
+
+	return c;
+}
+
+int Input::peek()
+{
+	if(next<0)
+		next=in.get();
+	return next;
+}
+
+} // namespace Parser
+} // namespace Msp