From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 26 Jun 2008 10:51:27 +0000 (+0000)
Subject: Add back support for stdin/out to datatool
X-Git-Tag: 1.0~6
X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=commitdiff_plain;h=d9f7b5d126827f9e08328bc3044bf7dba017f458

Add back support for stdin/out to datatool
Make sure the buffers won't outlive their underlying objects
---

diff --git a/tool.cpp b/tool.cpp
index 68c0fdc..1e4da9a 100644
--- a/tool.cpp
+++ b/tool.cpp
@@ -3,6 +3,7 @@
 #include <msp/core/application.h>
 #include <msp/core/getopt.h>
 #include <msp/io/buffered.h>
+#include <msp/io/console.h>
 #include <msp/io/file.h>
 #include "source/parser.h"
 #include "source/statement.h"
@@ -43,31 +44,38 @@ int DataTool::main()
 {
 	IO::Base *in;
 	if(in_fn=="-")
-		throw Exception("stdin/out not supported at the moment");
+		in=&IO::cin;
 	else
 		in=new IO::File(in_fn);
 
 	IO::Base *out;
 	if(out_fn=="-")
-		throw Exception("stdin/out not supported at the moment");
+		out=&IO::cout;
 	else
 		out=new IO::File(out_fn, IO::M_WRITE);
 
-	IO::Buffered in_buf(*in);
-	DataFile::Parser parser(in_buf, in_fn);
-	IO::Buffered out_buf(*out);
-	DataFile::Writer writer(out_buf);
-	if(binary)
-		writer.set_binary(true);
-
-	while(parser)
 	{
-		DataFile::Statement st=parser.parse();
-		if(st.valid)
-			writer.write(st);
+		IO::Buffered in_buf(*in);
+		DataFile::Parser parser(in_buf, in_fn);
+		IO::Buffered out_buf(*out);
+		DataFile::Writer writer(out_buf);
+		if(binary)
+			writer.set_binary(true);
+
+		while(parser)
+		{
+			DataFile::Statement st=parser.parse();
+			if(st.valid)
+			{
+				writer.write(st);
+				out_buf.flush();
+			}
+		}
 	}
 
-	//if(out!=&cout)
+	if(in!=&IO::cin)
+		delete in;
+	if(out!=&IO::cout)
 		delete out;
 
 	return 0;