RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 13:57:35 +00:00
Code Issues Activity Actions

LibJS: Fix some small remaining issues with parsing unicode escapes

Browse source 
Added a test to ensure the behavior stays the same.
We now throw on a direct usage of an escaped keywords with a specific
error to make it more clear to the user.
This commit is contained in:
davidot 2021-08-21 11:27:20 +02:00 • committed by Linus Groh
parent b012170d69
commit 7bcffd1b6a
6 changed files with 125 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Userland/Libraries/LibJS/Lexer.h
View file

@ -41,7 +41,7 @@ private:
bool is_eof() const;
bool is_line_terminator() const;
bool is_whitespace() const;
Optional<u32> is_unicode_escape(size_t& identifier_length) const;
Optional<u32> is_identifier_unicode_escape(size_t& identifier_length) const;
Optional<u32> is_identifier_start(size_t& identifier_length) const;
Optional<u32> is_identifier_middle(size_t& identifier_length) const;
bool is_line_comment_start(bool line_has_token_yet) const;