Indicate whether token is separated from previous one by whitespaces

1 files changed, 10 insertions, 4 deletions

diff --git a/build/token b/build/token
index a071987..e6930ff 100644
--- a/build/token
+++ b/build/token
@@ -31,6 +31,11 @@ namespace build
     token_type
     type () const {return t_;}
 
+    // Token is whitespace-separated from the previous token.
+    //
+    bool
+    separated () const {return s_;}
+
     std::string const&
     name () const {assert (t_ == token_type::name); return n_;}
 
@@ -38,14 +43,15 @@ namespace build
     std::uint64_t column () const {return c_;}
 
   public:
-    token (token_type t, std::uint64_t l, std::uint64_t c)
-        : t_ (t), l_ (l), c_ (c) {}
+    token (token_type t, bool s, std::uint64_t l, std::uint64_t c)
+        : t_ (t), s_ (s), l_ (l), c_ (c) {}
 
-    token (std::string n, std::uint64_t l, std::uint64_t c)
-        : t_ (token_type::name), n_ (std::move (n)), l_ (l), c_ (c) {}
+    token (std::string n, bool s, std::uint64_t l, std::uint64_t c)
+        : t_ (token_type::name), s_ (s), n_ (std::move (n)), l_ (l), c_ (c) {}
 
   private:
     token_type t_;
+    bool s_;
     std::string n_;
 
     std::uint64_t l_;