added optional preservation of quotes around scalars

1 files changed, 12 insertions, 1 deletions

diff --git a/scalarstring.py b/scalarstring.py
index 3885425..d3abaff 100644
--- a/scalarstring.py
+++ b/scalarstring.py
@@ -3,7 +3,8 @@
 from __future__ import absolute_import
 from __future__ import print_function
 
-__all__ = ["ScalarString", "PreservedScalarString"]
+__all__ = ["ScalarString", "PreservedScalarString", "SingleQuotedScalarString",
+           "DoubleQuotedScalarString"]
 
 try:
     from .compat import text_type
@@ -21,6 +22,16 @@ class PreservedScalarString(ScalarString):
         return ScalarString.__new__(cls, value)
 
 
+class SingleQuotedScalarString(ScalarString):
+    def __new__(cls, value):
+        return ScalarString.__new__(cls, value)
+
+
+class DoubleQuotedScalarString(ScalarString):
+    def __new__(cls, value):
+        return ScalarString.__new__(cls, value)
+
+
 def preserve_literal(s):
     return PreservedScalarString(s.replace('\r\n', '\n').replace('\r', '\n'))