Merge branch 'bschubert/cython' into 'master'

Introduce Cython for better performances

See merge request BuildStream/buildstream!1350

1 files changed, 44 insertions, 0 deletions

diff --git a/src/buildstream/_yaml.pxd b/src/buildstream/_yaml.pxd
new file mode 100644
index 000000000..27a1a888e
--- /dev/null
+++ b/src/buildstream/_yaml.pxd
@@ -0,0 +1,44 @@
+#
+#  Copyright (C) 2019 Bloomberg L.P.
+#
+#  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:
+#        Benjamin Schubert <bschubert@bloomberg.net>
+
+# Documentation for each class and method here can be found in the adjacent
+# implementation file (_yaml.pyx)
+
+cdef class Node:
+
+    cdef public object value
+    cdef public int file_index
+    cdef public int line
+    cdef public int column
+
+
+cdef class ProvenanceInformation:
+
+    cdef public Node node
+    cdef str displayname
+    cdef public str filename, shortname
+    cdef public int col, line
+    cdef public object project, toplevel
+    cdef public bint is_synthetic
+
+
+cpdef object node_get(Node node, object expected_type, str key, list indices=*, object default_value=*, bint allow_none=*)
+cpdef void node_set(Node node, object key, object value, list indices=*) except *
+cpdef list node_keys(object node)
+cpdef ProvenanceInformation node_get_provenance(Node node, str key=*, list indices=*)