X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Ftag.cpp;fp=source%2Frender%2Ftag.cpp;h=b5f860334e8a3792b7d8f4fe88f47e2dcd9a4e31;hb=20622e74de6753c5e4460a112c11ee913707e8e8;hp=c5824aec4e114d60b04c53acd00ae2b54072f7fe;hpb=1ce5df9e70385c8758eec39589a148e63238b0a8;p=libs%2Fgl.git

diff --git a/source/render/tag.cpp b/source/render/tag.cpp
index c5824aec..b5f86033 100644
--- a/source/render/tag.cpp
+++ b/source/render/tag.cpp
@@ -1,17 +1,54 @@
 #include <cstring>
+#include <map>
 #include <msp/core/hash.h>
+#include <msp/strings/format.h>
 #include "tag.h"
 
+using namespace std;
+
+namespace {
+
+#ifdef DEBUG
+map<Msp::GL::Tag, string> tag_names;
+#endif
+
+}
+
 namespace Msp {
 namespace GL {
 
 Tag::Tag(const char *s):
 	id((s && *s) ? hash32(s, strlen(s)) : 0)
-{ }
+{
+#ifdef DEBUG
+	if(s)
+		tag_names.insert(make_pair(*this, string(s)));
+#endif
+}
 
 Tag::Tag(const std::string &s):
 	id(s.empty() ? 0 : hash32(s))
-{ }
+{
+#ifdef DEBUG
+	if(!s.empty())
+		tag_names.insert(make_pair(*this, s));
+#endif
+}
+
+string Tag::str() const
+{
+#ifdef DEBUG
+	map<Tag, string>::const_iterator i=tag_names.find(*this);
+	if(i!=tag_names.end())
+		return i->second;
+#endif
+	return format("Tag(%d)", id);
+}
+
+void operator<<(LexicalConverter &conv, Tag tag)
+{
+	conv.result(tag.str());
+}
 
 } // namespace GL
 } // namespace Msp