1 files changed, 44 insertions, 0 deletions
diff --git a/src/buildstream/_loader/types.py b/src/buildstream/_loader/types.py
new file mode 100644
index 000000000..290d9bf15
--- /dev/null
+++ b/src/buildstream/_loader/types.py
@@ -0,0 +1,44 @@
+#
+#  Copyright (C) 2020 Codethink Limited
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
+#
+#  Authors:
+#        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
+
+
+# Symbol():
+#
+# A simple object to denote the symbols we load with from YAML
+#
+class Symbol:
+    FILENAME = "filename"
+    KIND = "kind"
+    DEPENDS = "depends"
+    BUILD_DEPENDS = "build-depends"
+    RUNTIME_DEPENDS = "runtime-depends"
+    SOURCES = "sources"
+    CONFIG = "config"
+    VARIABLES = "variables"
+    ENVIRONMENT = "environment"
+    ENV_NOCACHE = "environment-nocache"
+    PUBLIC = "public"
+    TYPE = "type"
+    BUILD = "build"
+    RUNTIME = "runtime"
+    ALL = "all"
+    DIRECTORY = "directory"
+    JUNCTION = "junction"
+    SANDBOX = "sandbox"
+    STRICT = "strict"