--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd/Lstring.d	Sat Oct 24 08:42:06 2009 +0400
@@ -0,0 +1,73 @@
+module dmd.Lstring;
+
+import dmd.Dchar;
+
+struct Lstring
+{
+    immutable(dchar_t)[] string_;
+
+    static Lstring zero;	// 0 length string
+
+    // No constructors because we want to be able to statically
+    // initialize Lstring's, and Lstrings are of variable size.
+
+version (M_UNICODE) {
+    ///#define LSTRING(p,length) { length, L##p }
+} else {
+    ///#define LSTRING(p,length) { length, p }
+}
+
+///#if __GNUC__
+///    #define LSTRING_EMPTY() { 0 }
+///#else
+///    #define LSTRING_EMPTY() LSTRING("", 0)
+///#endif
+
+    static Lstring* ctor(const(dchar_t)* p) { return ctor(p, Dchar.len(p)); }
+    
+	static Lstring* ctor(const(dchar_t)* p, uint length)
+	{
+		assert(false);
+	}
+	
+    static uint size(uint length) { return Lstring.sizeof + (length + 1) * dchar_t.sizeof; }
+	
+    static Lstring* alloc(uint length)
+	{
+		assert(false);
+	}
+	
+    Lstring* clone()
+	{
+		assert(false);
+	}
+
+    uint len() { return string_.length; }
+
+    const(dchar_t)[] toDchars() { return string_; }
+
+    hash_t hash() { return Dchar.calcHash(string_.ptr, string_.length); }
+    hash_t ihash() { return Dchar.icalcHash(string_.ptr, string_.length); }
+
+    static int cmp(const(Lstring)* s1, const(Lstring)* s2)
+    {
+		int c = s2.string_.length - s1.string_.length;
+		return c ? c : Dchar.memcmp(s1.string_.ptr, s2.string_.ptr, s1.string_.length);
+    }
+
+    static int icmp(const(Lstring)* s1, const(Lstring)* s2)
+    {
+		int c = s2.string_.length - s1.string_.length;
+		return c ? c : Dchar.memicmp(s1.string_.ptr, s2.string_.ptr, s1.string_.length);
+    }
+
+    Lstring* append(const(Lstring)* s)
+	{
+		assert(false);
+	}
+	
+    Lstring* substring(int start, int end)
+	{
+		assert(false);
+	}
+}
\ No newline at end of file