Revert "Revert "Merge pull request #184 from dahlia/3_5_beta1""

This reverts commit e3f54a2.

Author: asottile

libsass

@@ -68,6 +68,8 @@ static PyObject* _to_py_value(const union Sass_Value* value) {
             size_t i = 0;
             PyObject* items = PyTuple_New(sass_list_get_length(value));
             PyObject* separator = sass_comma;
+            int is_bracketed = sass_list_get_is_bracketed(value);
+            PyObject* bracketed = PyBool_FromLong(is_bracketed);
             switch (sass_list_get_separator(value)) {
                 case SASS_COMMA:
                     separator = sass_comma;
@@ -87,7 +89,7 @@ static PyObject* _to_py_value(const union Sass_Value* value) {
                 );
             }
             retv = PyObject_CallMethod(
-                types_mod, "SassList", "OO", items, separator
+                types_mod, "SassList", "OOO", items, separator, bracketed
             );
             break;
         }
@@ -151,6 +153,7 @@ static union Sass_Value* _list_to_sass_value(PyObject* value) {
     Py_ssize_t i = 0;
     PyObject* items = PyObject_GetAttrString(value, "items");
     PyObject* separator = PyObject_GetAttrString(value, "separator");
+    PyObject* bracketed = PyObject_GetAttrString(value, "bracketed");
     Sass_Separator sep = SASS_COMMA;
     if (separator == sass_comma) {
         sep = SASS_COMMA;
@@ -159,7 +162,8 @@ static union Sass_Value* _list_to_sass_value(PyObject* value) {
     } else {
         assert(0);
     }
-    retv = sass_make_list(PyTuple_Size(items), sep);
+    int is_bracketed = bracketed == Py_True;
+    retv = sass_make_list(PyTuple_Size(items), sep, is_bracketed);
     for (i = 0; i < PyTuple_Size(items); i += 1) {
         sass_list_set_value(
             retv, i, _to_sass_value(PyTuple_GET_ITEM(items, i))
@@ -170,6 +174,7 @@ static union Sass_Value* _list_to_sass_value(PyObject* value) {
     Py_DECREF(sass_space);
     Py_DECREF(items);
     Py_DECREF(separator);
+    Py_DECREF(bracketed);
     return retv;
 }
 

pysass.cpp

@@ -702,12 +702,15 @@ def __new__(cls, r, g, b, a):
 SEPARATORS = frozenset((SASS_SEPARATOR_COMMA, SASS_SEPARATOR_SPACE))
 
 
-class SassList(collections.namedtuple('SassList', ('items', 'separator'))):
+class SassList(collections.namedtuple(
+        'SassList', ('items', 'separator', 'bracketed'),
+)):
 
-    def __new__(cls, items, separator):
+    def __new__(cls, items, separator, bracketed=False):
         items = tuple(items)
-        assert separator in SEPARATORS
-        return super(SassList, cls).__new__(cls, items, separator)
+        assert separator in SEPARATORS, separator
+        assert isinstance(bracketed, bool), bracketed
+        return super(SassList, cls).__new__(cls, items, separator, bracketed)
 
 
 class SassError(collections.namedtuple('SassError', ('msg',))):

sass.py

@@ -921,16 +921,12 @@ def test_color_conversion(self):
         assert type(color.a) is float, type(color.a)
 
     def test_sass_list_no_conversion(self):
-        lst = sass.SassList(
-            ('foo', 'bar'), sass.SASS_SEPARATOR_COMMA,
-        )
+        lst = sass.SassList(('foo', 'bar'), sass.SASS_SEPARATOR_COMMA)
         assert type(lst.items) is tuple, type(lst.items)
         assert lst.separator is sass.SASS_SEPARATOR_COMMA, lst.separator
 
     def test_sass_list_conversion(self):
-        lst = sass.SassList(
-            ['foo', 'bar'], sass.SASS_SEPARATOR_SPACE,
-        )
+        lst = sass.SassList(['foo', 'bar'], sass.SASS_SEPARATOR_SPACE)
         assert type(lst.items) is tuple, type(lst.items)
         assert lst.separator is sass.SASS_SEPARATOR_SPACE, lst.separator
 
@@ -1004,6 +1000,12 @@ def returns_space_list():
     return sass.SassList(('medium', 'none'), sass.SASS_SEPARATOR_SPACE)
 
 
+def returns_bracketed_list():
+    return sass.SassList(
+        ('hello', 'ohai'), sass.SASS_SEPARATOR_SPACE, bracketed=True,
+    )
+
+
 def returns_py_dict():
     return {'foo': 'bar'}
 
@@ -1035,6 +1037,7 @@ def identity(x):
     sass.SassFunction('returns_color', (), returns_color),
     sass.SassFunction('returns_comma_list', (), returns_comma_list),
     sass.SassFunction('returns_space_list', (), returns_space_list),
+    sass.SassFunction('returns_bracketed_list', (), returns_bracketed_list),
     sass.SassFunction('returns_py_dict', (), returns_py_dict),
     sass.SassFunction('returns_map', (), returns_map),
     sass.SassFunction('identity', ('$x',), identity),
@@ -1054,6 +1057,7 @@ def identity(x):
     'returns_color': returns_color,
     'returns_comma_list': returns_comma_list,
     'returns_space_list': returns_space_list,
+    'returns_bracketed_list': returns_bracketed_list,
     'returns_py_dict': returns_py_dict,
     'returns_map': returns_map,
     'identity': identity,
@@ -1073,6 +1077,7 @@ def identity(x):
     returns_color,
     returns_comma_list,
     returns_space_list,
+    returns_bracketed_list,
     returns_py_dict,
     returns_map,
     identity,
@@ -1237,6 +1242,12 @@ def test_space_list(self):
             'a{border-right:medium none}\n',
         )
 
+    def test_bracketed_list(self):
+        self.assertEqual(
+            compile_with_func('a { content: returns_bracketed_list(); }'),
+            'a{content:[hello ohai]}\n'
+        )
+
     def test_py_dict(self):
         self.assertEqual(
             compile_with_func(
@@ -1307,6 +1318,14 @@ def test_identity_space_list(self):
             'a{border-right:medium none}\n',
         )
 
+    def test_identity_bracketed_list(self):
+        self.assertEqual(
+            compile_with_func(
+                'a { content: identity(returns_bracketed_list()); }',
+            ),
+            'a{content:[hello ohai]}\n',
+        )
+
     def test_identity_py_dict(self):
         self.assertEqual(
             compile_with_func(