nitg: handle triple-quoted strings

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/literal.nit b/src/literal.nit
index 67f1120..e044bee 100644 (file)
--- a/src/literal.nit
+++ b/src/literal.nit
@@ -104,7 +104,9 @@ redef class AStringFormExpr
        redef fun accept_literal(v)
        do
                var txt = self.n_string.text
-               self.value = txt.substring(1, txt.length-2).unescape_nit
+               var skip = 1
+               if txt[0] == txt[1] and txt.length >= 6 then skip = 3
+               self.value = txt.substring(skip, txt.length-(2*skip)).unescape_nit
        end
 end