README change

1 files changed, 53 insertions, 0 deletions

diff --git a/gr-utils/src/python/modtool/code_generator.py b/gr-utils/src/python/modtool/code_generator.py
new file mode 100644
index 000000000..f6bfcd984
--- /dev/null
+++ b/gr-utils/src/python/modtool/code_generator.py
@@ -0,0 +1,53 @@
+#
+# Copyright 2013 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+""" A code generator (needed by ModToolAdd) """
+
+from templates import Templates
+import Cheetah.Template
+from util_functions import str_to_fancyc_comment
+from util_functions import str_to_python_comment
+from util_functions import strip_default_values
+from util_functions import strip_arg_types
+from util_functions import strip_arg_types_grc
+
+class GRMTemplate(Cheetah.Template.Template):
+    """ An extended template class """
+    def __init__(self, src, searchList):
+        self.grtypelist = {
+                'sync': 'gr_sync_block',
+                'sink': 'gr_sync_block',
+                'source': 'gr_sync_block',
+                'decimator': 'gr_sync_decimator',
+                'interpolator': 'gr_sync_interpolator',
+                'general': 'gr_block',
+                'hier': 'gr_hier_block2',
+                'noblock': ''}
+        searchList['str_to_fancyc_comment'] = str_to_fancyc_comment
+        searchList['str_to_python_comment'] = str_to_python_comment
+        searchList['strip_default_values'] = strip_default_values
+        searchList['strip_arg_types'] = strip_arg_types
+        searchList['strip_arg_types_grc'] = strip_arg_types_grc
+        Cheetah.Template.Template.__init__(self, src, searchList=searchList)
+        self.grblocktype = self.grtypelist[searchList['blocktype']]
+
+def get_template(tpl_id, **kwargs):
+    """ Return the template given by tpl_id, parsed through Cheetah """
+    return str(GRMTemplate(Templates[tpl_id], searchList=kwargs))