X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftextwriter.cpp;h=f37b7339e462f35f1cc5461c60dbb60a8a8a3b4b;hb=b39ce68f12c30eedb272b65fe78baec5864d89ca;hp=def744c33b06ff945c4cfccbe28025bb43402872;hpb=2f79370bffe0bac865dc97c5114dc87c1936fbb4;p=libs%2Fdatafile.git

diff --git a/source/textwriter.cpp b/source/textwriter.cpp
index def744c..f37b733 100644
--- a/source/textwriter.cpp
+++ b/source/textwriter.cpp
@@ -1,11 +1,6 @@
-/* $Id$
-
-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 "output.h"
 #include "statement.h"
 #include "textwriter.h"
 
@@ -14,9 +9,16 @@ using namespace std;
 namespace Msp {
 namespace DataFile {
 
-TextWriter::TextWriter(ostream &o):
+TextWriter::TextWriter(Output &o):
 	WriterMode(o)
-{ }
+{
+	float_format.showpoint().precision(7);
+}
+
+void TextWriter::set_float_precision(unsigned fp)
+{
+	float_format.precision(fp/4-1);
+}
 
 void TextWriter::write(const Statement &st)
 {
@@ -27,25 +29,35 @@ void TextWriter::write_(const Statement &st, unsigned level)
 {
 	string indent(level, '\t');
 
-	out<<indent<<st.keyword;
-	for(ValueArray::const_iterator i=st.args.begin(); i!=st.args.end(); ++i)
+	out.write(format("%s%s", indent, st.keyword));
+	for(ValueArray::const_iterator i = st.args.begin(); i!=st.args.end(); ++i)
 	{
-		out<<' ';
-		if(i->get_type()==STRING)
-			out<<'\"'<<c_escape(i->get_raw(), false)<<'\"';
-		else if(i->get_type()==BOOLEAN)
-			out<<(i->get<bool>() ? "true" : "false");
-		else
-			out<<i->get_raw();
+		out.put(' ');
+		if(i->get_signature()==StringType::signature)
+			out.write(format("\"%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<string>(i->get<IntType::Store>()));
+		else if(i->get_signature()==FloatType::signature)
+			out.write(lexical_cast<string>(i->get<FloatType::Store>(), float_format));
+		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())
 	{
-		out<<'\n'<<indent<<"{\n";
-		for(list<Statement>::const_iterator i=st.sub.begin(); i!=st.sub.end(); ++i)
+		out.write(format("\n%s{\n", indent));
+		for(list<Statement>::const_iterator i = st.sub.begin(); i!=st.sub.end(); ++i)
 			write_(*i, level+1);
-		out<<indent<<'}';
+		out.write(format("%s}", indent));
 	}
-	out<<";\n";
+	out.write(";\n");
 }
 
 } // namespace DataFile