Debug debugging

2 files changed, 38 insertions, 2 deletions

diff --git a/src/sexpr/parser.py b/src/sexpr/parser.py
index 201f457..885c63c 100644
--- a/src/sexpr/parser.py
+++ b/src/sexpr/parser.py
@@ -1,6 +1,4 @@
 class SExpr(object):
-    ''' print a SExpr
-    '''
     __slots__ = ('_value')
     name = 'tmwa::sexpr::SExpr'
     enabled = True
@@ -23,3 +21,19 @@ class SExpr(object):
         if t == 3:
             yield '(token)', v['_str']
         yield '_span', v['_span']
+
+    test_extra = '''
+    #include "../strings/fwd.hpp"
+    using tmwa::operator "" _s;
+    '''
+
+    tests = [
+            ('tmwa::sexpr::SExpr(); value._type = tmwa::sexpr::LIST; value._list = {tmwa::sexpr::SExpr(), tmwa::sexpr::SExpr()}',
+                '{(list) = std::vector of length 2, capacity 2 = {{(list) = std::vector of length 0, capacity 0, _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}, {(list) = std::vector of length 0, capacity 0, _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}}, _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}'),
+            ('tmwa::sexpr::SExpr(); value._type = tmwa::sexpr::INT; value._int = 42',
+                '{(int) = 42, _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}'),
+            ('tmwa::sexpr::SExpr(); value._type = tmwa::sexpr::STRING; value._str = "Hello"_s',
+                '{(str) = "Hello", _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}'),
+            ('tmwa::sexpr::SExpr(); value._type = tmwa::sexpr::TOKEN; value._str = "Hello"_s',
+                '{(token) = "Hello", _span = {begin = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}, end = {<tmwa::io::Line> = {text = "", filename = "", line = 0, column = 0}, <No data fields>}}}'),
+    ]
diff --git a/src/sexpr/variant.py b/src/sexpr/variant.py
new file mode 100644
index 0000000..3be402a
--- /dev/null
+++ b/src/sexpr/variant.py
@@ -0,0 +1,22 @@
+class Variant(object):
+    __slots__ = ('_value')
+    name = 'tmwa::sexpr::Variant'
+    enabled = True
+
+    def __init__(self, value):
+        self._value = value
+
+    def to_string(self):
+        return None
+
+    def children(self):
+        value = self._value
+        data = value['data']
+        state = value['state']
+        ty = value.type.template_argument(state)
+        yield '(%s)' % ty, data.address.cast(ty.pointer()).dereference()
+
+    tests = [
+            ('tmwa::sexpr::Variant<int, const char *>(42)', '{(int) = 42}'),
+            ('tmwa::sexpr::Variant<int, const char *>("Hello, World!")', '{(const char *) = "Hello, World!"}'),
+    ]