Add finally, instance of, typeof, in to js grammar

This commit is contained in:
Max Brunsfeld 2014-06-11 11:28:49 -07:00
parent c91c5cb730
commit 4ad6278334
8 changed files with 47167 additions and 21103 deletions

View file

@ -29,4 +29,21 @@ parses boolean operators
(bool_op
(bool_op (identifier))
(bool_op
(expression (bool_op (identifier) (identifier)))))))
(expression (bool_op (identifier) (identifier)))))))
===========================================
parses the type operators
===========================================
print((x instanceof Array) || (typeof x == "string"))
---
(program (expression_statement (function_call (identifier)
(bool_op
(expression (instanceof_expression (identifier) (identifier)))
(expression (typeof_expression (bool_op (identifier) (string))))))))
============================================
parses the 'in' operator
===========================================
print(x in y)
---
(program (expression_statement (function_call (identifier) (in_expression (identifier) (identifier)))))