RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-22 19:45:08 +00:00
Code Issues Activity Actions

LibJS: Add support for do..while statements

Browse source
This commit is contained in:
Andreas Kling 2020-04-04 21:29:23 +02:00
parent da0715aba9
commit f8393b80e3
5 changed files with 74 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Libraries/LibJS/Parser.cpp
View file

@ -210,6 +210,8 @@ NonnullRefPtr<Statement> Parser::parse_statement()
return parse_break_statement();
case TokenType::Switch:
return parse_switch_statement();
case TokenType::Do:
return parse_do_while_statement();
default:
if (match_expression())
return adopt(*new ExpressionStatement(parse_expression(0)));
@ -702,6 +704,15 @@ NonnullRefPtr<TryStatement> Parser::parse_try_statement()
return create_ast_node<TryStatement>(move(block), move(handler), move(finalizer));
}
NonnullRefPtr<DoWhileStatement> Parser::parse_do_while_statement()
{
consume(TokenType::Do);
auto body = parse_statement();
consume(TokenType::While);
auto test = parse_expression(0);
return create_ast_node<DoWhileStatement>(move(test), move(body));
}
NonnullRefPtr<SwitchStatement> Parser::parse_switch_statement()
{
consume(TokenType::Switch);