From 75068e7d753cf6cbe45a4bf294000dca9bd41d8b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Mon, 4 Sep 2006 21:06:23 +0000
Subject: * Use a proper namespace. * Optimise header file usage a bit. *
 Compile the parser as C++.

---
 src/libutil/types.hh | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/libutil/types.hh

(limited to 'src/libutil/types.hh')

diff --git a/src/libutil/types.hh b/src/libutil/types.hh
new file mode 100644
index 000000000000..1de378961e46
--- /dev/null
+++ b/src/libutil/types.hh
@@ -0,0 +1,73 @@
+#ifndef __TYPES_H
+#define __TYPES_H
+
+#include <string>
+#include <list>
+#include <set>
+
+#include <boost/format.hpp>
+
+
+namespace nix {
+
+
+/* Inherit some names from other namespaces for convenience. */
+using std::string;
+using std::list;
+using std::set;
+using std::vector;
+using boost::format;
+
+
+class Error : public std::exception
+{
+protected:
+    string err;
+public:
+    Error(const format & f);
+    ~Error() throw () { };
+    const char * what() const throw () { return err.c_str(); }
+    const string & msg() const throw () { return err; }
+    Error & addPrefix(const format & f);
+};
+
+class SysError : public Error
+{
+public:
+    SysError(const format & f);
+};
+
+#define MakeError(newClass, superClass) \
+    class newClass : public superClass                  \
+    {                                                   \
+    public:                                             \
+        newClass(const format & f) : superClass(f) { }; \
+    };
+
+MakeError(UsageError, Error)
+
+
+typedef list<string> Strings;
+typedef set<string> StringSet;
+
+
+/* Paths are just strings. */
+typedef string Path;
+typedef list<Path> Paths;
+typedef set<Path> PathSet;
+
+ 
+typedef enum { 
+    lvlError,
+    lvlInfo,
+    lvlTalkative,
+    lvlChatty,
+    lvlDebug,
+    lvlVomit
+} Verbosity;
+
+
+}
+
+
+#endif /* !__TYPES_H */
-- 
cgit 1.4.1