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LibCpp: Handle class access-specifiers in the Parser

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We can now handle access-specifier tags (for example 'private:') when
parsing class declarations.

We currently only consume these tags on move on. We'll need to add some
logic that accounts for the access level of symbols down the road.
This commit is contained in:
Itamar 2021-06-06 21:30:53 +03:00 • committed by Andreas Kling
parent dcdb0c7035
commit fd851ec5c9
2 changed files with 19 additions and 0 deletions
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17
Userland/Libraries/LibCpp/Parser.cpp
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@ -656,6 +656,7 @@ bool Parser::match_class_declaration()
if (!match_keyword("struct") && !match_keyword("class"))
return false;
consume(Token::Type::Keyword);
if (!match(Token::Type::Identifier))
@ -1439,6 +1440,8 @@ NonnullRefPtrVector<Declaration> Parser::parse_class_members(ASTNode& parent)
{
NonnullRefPtrVector<Declaration> members;
while (!eof() && peek().type() != Token::Type::RightCurly) {
if (match_access_specifier())
consume_access_specifier(); // FIXME: Do not ignore access specifiers
auto member_type = match_class_member();
if (member_type.has_value()) {
members.append(parse_declaration(parent, member_type.value()));
@ -1450,4 +1453,18 @@ NonnullRefPtrVector<Declaration> Parser::parse_class_members(ASTNode& parent)
return members;
}
bool Parser::match_access_specifier()
{
if (peek(1).type() != Token::Type::Colon)
return false;
return match_keyword("private") || match_keyword("protected") || match_keyword("public");
}
void Parser::consume_access_specifier()
{
consume(Token::Type::Keyword);
consume(Token::Type::Colon);
}
}