X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Ftextwriter.cpp;h=65f4870ea6e466816ee25d9dd40dbc550d00faa8;hp=2768462297e6fed397e31b8a7ae58e96b3110113;hb=19179a622c1de88de5ed7047643eec79f285bf2a;hpb=cbd0ddd6ee033e46646bfb85d19232c816ea1eda

diff --git a/source/textwriter.cpp b/source/textwriter.cpp
index 2768462..65f4870 100644
--- a/source/textwriter.cpp
+++ b/source/textwriter.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/io/print.h>
 #include <msp/strings/utils.h>
 #include "statement.h"
@@ -16,9 +9,15 @@ namespace Msp {
 namespace DataFile {
 
 TextWriter::TextWriter(IO::Base &o):
-	WriterMode(o)
+	WriterMode(o),
+	float_format("%#.7g")
 { }
 
+void TextWriter::set_float_precision(unsigned fp)
+{
+	float_format = format("%%#.%dg", fp/4-1);
+}
+
 void TextWriter::write(const Statement &st)
 {
 	write_(st, 0);
@@ -32,12 +31,22 @@ void TextWriter::write_(const Statement &st, unsigned level)
 	for(ValueArray::const_iterator i = st.args.begin(); i!=st.args.end(); ++i)
 	{
 		out.put(' ');
-		if(i->get_type()==STRING)
-			IO::print(out, "\"%s\"", c_escape(i->get_raw(), false));
-		else if(i->get_type()==BOOLEAN)
-			out.write(i->get<bool>() ? "true" : "false");
-		else
-			out.write(i->get_raw());
+		if(i->get_signature()==StringType::signature)
+			IO::print(out, "\"%s\"", c_escape(i->get<StringType::Store>(), false));
+		else if(i->get_signature()==BoolType::signature)
+			out.write(i->get<BoolType::Store>() ? "true" : "false");
+		else if(i->get_signature()==IntType::signature)
+			out.write(lexical_cast(i->get<IntType::Store>()));
+		else if(i->get_signature()==FloatType::signature)
+			out.write(format(float_format, i->get<FloatType::Store>()));
+		else if(i->get_signature()==SymbolType::signature)
+		{
+			string name = i->get<SymbolType::Store>().name;
+			if(isdigit(name[0]))
+				out.write("\\"+name);
+			else
+				out.write(name);
+		}
 	}
 	if(!st.sub.empty())
 	{