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LibJS: Implement basic lexing + parsing of StringLiteral

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This still includes the double-quote characters (") but at least the
AST comes out right.
This commit is contained in:
Andreas Kling 2020-03-12 13:05:06 +01:00
parent 879bf3e97b
commit ed100bc6f4
Notes: sideshowbarker 2024-07-19 08:45:20 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/ed100bc6f48
2 changed files with 9 additions and 0 deletions
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7
Libraries/LibJS/Lexer.cpp
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@ -195,6 +195,13 @@ Token Lexer::next()
consume();
}
token_type = TokenType::NumericLiteral;
} else if (m_current_char == '"') {
consume();
while (m_current_char != '"') {
consume();
}
consume();
token_type = TokenType::StringLiteral;
} else if (m_current_char == EOF) {
token_type = TokenType::Eof;
} else {

2
Libraries/LibJS/Parser.cpp
View file

@ -89,6 +89,8 @@ NonnullOwnPtr<Expression> Parser::parse_primary_expression()
return make<NumericLiteral>(consume().double_value());
case TokenType::BoolLiteral:
return make<BooleanLiteral>(consume().bool_value());
case TokenType::StringLiteral:
return make<StringLiteral>(consume().string_value());
case TokenType::CurlyOpen:
return parse_object_expression();
default: