1 files changed, 52 insertions, 0 deletions
diff --git a/yaml-cpp/src/tag.cpp b/yaml-cpp/src/tag.cpp
new file mode 100755
index 00000000..82a47047
--- /dev/null
+++ b/yaml-cpp/src/tag.cpp
@@ -0,0 +1,52 @@
+#include "tag.h"
+#include "directives.h"
+#include "token.h"
+#include <cassert>
+#include <stdexcept>
+
+namespace YAML
+{
+	Tag::Tag(const Token& token): type(static_cast<TYPE>(token.data))
+	{
+		switch(type) {
+			case VERBATIM:
+				value = token.value;
+				break;
+			case PRIMARY_HANDLE:
+				value = token.value;
+				break;
+			case SECONDARY_HANDLE:
+				value = token.value;
+				break;
+			case NAMED_HANDLE:
+				handle = token.value;
+				value = token.params[0];
+				break;
+			case NON_SPECIFIC:
+				break;
+			default:
+				assert(false);
+		}
+	}
+
+	const std::string Tag::Translate(const Directives& directives)
+	{
+		switch(type) {
+			case VERBATIM:
+				return value;
+			case PRIMARY_HANDLE:
+				return directives.TranslateTagHandle("!") + value;
+			case SECONDARY_HANDLE:
+				return directives.TranslateTagHandle("!!") + value;
+			case NAMED_HANDLE:
+				return directives.TranslateTagHandle("!" + handle + "!") + value;
+			case NON_SPECIFIC:
+				// TODO:
+				return "!";
+			default:
+				assert(false);
+		}
+		throw std::runtime_error("yaml-cpp: internal error, bad tag type");
+	}
+}
+