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LibJS: Make Lexer::s_keywords store keywords as FlyString

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This allows O(1) comparison against lexed keywords, since we lex to
FlyString.
This commit is contained in:
Andreas Kling 2021-09-18 18:34:51 +02:00
parent bf46845819
commit 8bde4e94d8
2 changed files with 2 additions and 2 deletions
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2
Userland/Libraries/LibJS/Lexer.cpp
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@ -16,7 +16,7 @@
namespace JS {
HashMap<String, TokenType> Lexer::s_keywords;
HashMap<FlyString, TokenType> Lexer::s_keywords;
HashMap<String, TokenType> Lexer::s_three_char_tokens;
HashMap<String, TokenType> Lexer::s_two_char_tokens;
HashMap<char, TokenType> Lexer::s_single_char_tokens;

2
Userland/Libraries/LibJS/Lexer.h
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@ -77,7 +77,7 @@ private:
bool m_allow_html_comments { true };
static HashMap<String, TokenType> s_keywords;
static HashMap<FlyString, TokenType> s_keywords;
static HashMap<String, TokenType> s_three_char_tokens;
static HashMap<String, TokenType> s_two_char_tokens;
static HashMap<char, TokenType> s_single_char_tokens;