1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/python/json_e/jsone/AST.py b/third_party/python/json_e/jsone/AST.py
new file mode 100644
index 0000000000..3503f79dfc
--- /dev/null
+++ b/third_party/python/json_e/jsone/AST.py
@@ -0,0 +1,52 @@
+class ASTNode(object):
+    def __init__(self, token):
+        self.token = token
+
+
+Primitive = ASTNode
+
+
+class BinOp(ASTNode):
+    def __init__(self, token, left, right):
+        ASTNode.__init__(self, token)
+        self.left = left
+        self.right = right
+
+
+class UnaryOp(ASTNode):
+    def __init__(self, token, expr):
+        ASTNode.__init__(self, token)
+        self.expr = expr
+
+
+class FunctionCall(ASTNode):
+    def __init__(self, token, name, args):
+        ASTNode.__init__(self, token)
+        self.name = name
+        self.args = args
+
+
+class ContextValue(ASTNode):
+    def __init__(self, token):
+        ASTNode.__init__(self, token)
+
+
+class List(ASTNode):
+    def __init__(self, token, list):
+        ASTNode.__init__(self, token)
+        self.list = list
+
+
+class ValueAccess(ASTNode):
+    def __init__(self, token, arr, isInterval, left, right):
+        ASTNode.__init__(self, token)
+        self.arr = arr
+        self.isInterval = isInterval
+        self.left = left
+        self.right = right
+
+
+class Object(ASTNode):
+    def __init__(self, token, obj):
+        ASTNode.__init__(self, token)
+        self.obj = obj