Create Parser.optional() helper method

2019-07-06 23:08:12 +02:00
parent ace0e2b31f
commit 99e9fc7de5
2 changed files with 14 additions and 9 deletions
--- a/smnp/ast/node/type.py
+++ b/smnp/ast/node/type.py
@@ -42,13 +42,6 @@ class TypeNode(AccessNode):

    @classmethod
    def _parse(cls, input):
-        return Parser.oneOf(
-            cls._specifiedTypeParser(),
-            cls._rawTypeParser()
-        )(input)
-
-    @classmethod
-    def _specifiedTypeParser(cls):
        def createNode(type, specifier):
            node = TypeNode(type.pos)
            node.type = type.value
@@ -57,9 +50,9 @@ class TypeNode(AccessNode):

        return Parser.allOf(
            cls._rawTypeParser(),
-            TypeSpecifier.parse,
+            Parser.optional(TypeSpecifier.parse),
            createNode=createNode
-        )
+        )(input)

    @classmethod
    def _rawTypeParser(cls):