Commit Graph

14 Commits

Author SHA1 Message Date
Máté Kocsis
55c4269232
Add support for new PHP 8.1 modifiers (#796)
Implement support for readonly properties (https://wiki.php.net/rfc/readonly_properties_v2) and
final class contstants (https://wiki.php.net/rfc/final_class_const).
2021-07-21 12:43:29 +02:00
Nikita Popov
c758510a37 Add support for PHP 8.1
With the introduction of intersection types, PHP now lexes the
token '&' either as T_AMPERSAND_(NOT_)FOLLOWED_BY_VAR_OR_VARARG.
This completely breaks parsing of any code containing '&'.

Fix this by canonicalizing to the new token format (unconditionally,
independent of emulation) and adjusting the parser to use the two
new tokens.

This doesn't add actual support for intersection types yet.
2021-07-09 16:52:58 +02:00
Nikita Popov
e03d63cffb Fix precedence of arrow functions
Arrow functions should have lowest precedence.

Fixes #769.
2021-04-25 22:19:49 +02:00
Tomas Votruba
f68e1a43ff
[PHP 8.1] Add support for enums (#758)
RFC: https://wiki.php.net/rfc/enumerations

Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>
2021-04-25 21:11:36 +02:00
Nikita Popov
a8223f228a Add emulation for enum keyword 2021-03-20 17:49:44 +01:00
Nikita Popov
f66a32e2df Emulate PHP 8 attribute syntax
Perform emulation by replacing #[ with %[, then patching % back
to # and coalescing #[ into T_ATTRIBUTE if it is a freestanding
token.
2020-09-06 17:42:38 +02:00
Nikita Popov
a98350581c Add support for throw expression 2020-08-09 20:52:55 +02:00
Nikita Popov
23d9c17770 Add support for nullsafe operator 2020-08-09 12:08:05 +02:00
Nikita Popov
31be7b4ed9 Update php-yacc, remove unused tokens 2020-08-08 19:22:28 +02:00
Nikita Popov
a63b495fe6 Migrate grammar to use PHP 8 T_NAME_* tokens
This will break everything on PHP < 8.
2020-07-23 12:01:50 +02:00
Tomas Votruba
69c5d48afd
[PHP 8.0] Add match expressions (#672)
RFC:  https://wiki.php.net/rfc/match_expression_v2
Upstream implementation: php/php-src#5371

Closes #671.
2020-07-15 21:40:05 +02:00
Tomáš Votruba
f3b19c19ef [PHP 7.4] Add support for arrow functions (#602)
Per RFC https://wiki.php.net/rfc/arrow_functions_v2.
2019-05-09 14:17:28 +02:00
Tomas Votruba
9de96821f7 Add support for ??= operator
Introduced in PHP 5.4, represented using an AssignOp\Coalesce node.
2019-02-09 11:16:26 +01:00
Nikita Popov
61e060694d Implement generalized yield operator
And split tokens.y off, so I don't waste time debugging this again...
2015-06-13 18:11:40 +02:00