Initial support for ad hoc recipes (still work in progress)

1 files changed, 66 insertions, 0 deletions

diff --git a/libbuild2/script/token.hxx b/libbuild2/script/token.hxx
new file mode 100644
index 0000000..0186bd9
--- /dev/null
+++ b/libbuild2/script/token.hxx
@@ -0,0 +1,66 @@
+// file      : libbuild2/script/token.hxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_SCRIPT_TOKEN_HXX
+#define LIBBUILD2_SCRIPT_TOKEN_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/token.hxx>
+
+namespace build2
+{
+  namespace script
+  {
+    struct token_type: build2::token_type
+    {
+      using base_type = build2::token_type;
+
+      enum
+      {
+        // NOTE: remember to update token_printer()!
+
+        pipe = base_type::value_next, // |
+        clean,                        // &{?!}     (modifiers in value)
+
+        in_pass,                      // <|
+        in_null,                      // <-
+        in_file,                      // <=
+        in_doc,                       // <<={:/}   (modifiers in value)
+        in_str,                       // <<<={:/}  (modifiers in value)
+
+        out_pass,                     // >|
+        out_null,                     // >-
+        out_trace,                    // >!
+        out_merge,                    // >&
+        out_file_ovr,                 // >=
+        out_file_app,                 // >+
+        out_file_cmp,                 // >?
+        out_doc,                      // >>?{:/~}  (modifiers in value)
+        out_str,                      // >>>?{:/~} (modifiers in value)
+
+        // The modifiers are in the token value, if the redirect the alias
+        // resolves to supports the modifiers.
+        //
+        in_l,                         // <
+        in_ll,                        // <<
+        in_lll,                       // <<<
+        out_g,                        // >
+        out_gg,                       // >>
+        out_ggg,                      // >>>
+
+        value_next
+      };
+
+      token_type () = default;
+      token_type (value_type v): base_type (v) {}
+      token_type (base_type v): base_type (v) {}
+    };
+
+    void
+    token_printer (ostream&, const token&, print_mode);
+  }
+}
+
+#endif // LIBBUILD2_SCRIPT_TOKEN_HXX