Refinement of EBNF extensions

2020-03-07 06:28:19 -06:00
parent a2cdf52d0f
commit 39ffd0361a
4 changed files with 92 additions and 39 deletions
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -56,11 +56,11 @@ class CalcParser(Parser):

    @_('ID "(" [ arglist ] ")"')
    def statement(self, p):
-        return (p.ID, p[2])
+        return (p.ID, p.arglist)

    @_('expr { COMMA expr }')
    def arglist(self, p):
-        return [p.expr, *[e.expr for e in p[1]]]
+        return [p.expr0, *p.expr1]

    @_('expr')
    def statement(self, p):