nitmetrics: add CVS output facilities for inheritance metrics

[nit.git] / src / parser / xss / tokens.xss

diff --git a/src/parser/xss/tokens.xss b/src/parser/xss/tokens.xss
index 6bb6925..7a883f7 100644 (file)
--- a/src/parser/xss/tokens.xss
+++ b/src/parser/xss/tokens.xss
@@ -36,7 +36,16 @@ $ end template
 $ template make_tokens()
 
 redef class Token
-    redef readable var _text: String
+    var _text: nullable String
+
+    redef fun text
+    do
+        var res = _text
+        if res != null then return res
+        res = location.text
+       _text = res
+       return res
+    end
 
     fun parser_index: Int is abstract
 end
@@ -49,15 +58,8 @@ redef class @ename
        return @parser_index
     end
 
-$ if {not(@text)}
-    init init_tk(text: String, loc: Location)
-    do
-        _text = text
-$ else
     init init_tk(loc: Location)
     do
-        _text = once "${sablecc:string2escaped_unicode(@text)}"
-$ end
                _location = loc
     end
 end