Support php 8.0's "Treat namespaced names as single token" and "?->" #331
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Without this, tolerant-php-parser won't work in php 8.0. Fixes microsoft#327
See https://wiki.php.net/rfc/nullsafe_operator and the corresponding github implementation PR.
TysonAndre
changed the title
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@roblourens - thoughts? |
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@roblourens - pinging again because this PR fixes issues caused by a major change in lexing and the first php 8.0 beta is out - https://www.php.net/archive/2020.php#2020-08-06-3 |
roblourens
approved these changes
Aug 7, 2020
| // but not switches that mix strings and longs or have unknown longs. | ||
| // Longs are only known if they're declared within the same *class* or an internal constant (tokenizer). | ||
| // | ||
| // For some reason, the SWITCH_LONG opcode was not generated when the expression was part of a class constant. |
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Without this, tolerant-php-parser won't work in php 8.0.
Fixes #327
Fixes #330
I confirmed that SWITCH_LONG opcodes (jumptable optimization) continued to be generated for getTokensArrayFromContent in this patch in php 7.4 and php 8.0 for
php -d opcache.opt_debug_level=0x20000 vendor/bin/phpunit 2>&1|lessSupport php 8.0's nullsafe operator
See https://wiki.php.net/rfc/nullsafe_operator and the corresponding
github implementation PR.