Speed up sax.py by converting ElementTreeProducer into an extension type and inlining its internal method calls.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/lxml/sax.pxd b/src/lxml/sax.pxd
new file mode 100644
index 00000000..215e53fa
--- /dev/null
+++ b/src/lxml/sax.pxd
@@ -0,0 +1,14 @@
+cimport cython
+
+cdef tuple _getNsTag(tag)
+
+cdef class ElementTreeProducer:
+    cdef _element
+    cdef _content_handler
+    cdef _attr_class
+    cdef _empty_attributes
+
+    @cython.locals(element_nsmap=dict)
+    cdef inline _recursive_saxify(self, element, dict parent_nsmap)
+
+    cdef inline _build_qname(self, ns_uri, local_name, dict nsmap, preferred_prefix, bint is_attribute)