1 files changed, 34 insertions, 0 deletions
diff --git a/python/l10n/convert_xul_to_fluent/lib/fluent.py b/python/l10n/convert_xul_to_fluent/lib/fluent.py
new file mode 100644
index 0000000000..ecab538579
--- /dev/null
+++ b/python/l10n/convert_xul_to_fluent/lib/fluent.py
@@ -0,0 +1,34 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import
+from fluent.syntax import ast
+from fluent.syntax.serializer import FluentSerializer
+
+
+def get_value_from_dtd(name, dtd):
+    return dtd[name[1:-1]]["value"]
+
+
+def build_ftl(messages, dtd, data):
+    res = ast.Resource()
+
+    for id_str in messages:
+        msg = messages[id_str]
+        l10n_id = ast.Identifier(id_str)
+        val = None
+        attrs = []
+        if msg["value"]:
+            dtd_val = get_value_from_dtd(msg["value"], dtd)
+            val = ast.Pattern([ast.TextElement(dtd_val)])
+        for attr_name in msg["attrs"]:
+            dtd_val = get_value_from_dtd(msg["attrs"][attr_name], dtd)
+            attr_val = ast.Pattern([ast.TextElement(dtd_val)])
+            attrs.append(ast.Attribute(ast.Identifier(attr_name), attr_val))
+
+        m = ast.Message(l10n_id, val, attrs)
+        res.body.append(m)
+
+    serializer = FluentSerializer()
+    return serializer.serialize(res)