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JSSpecCompiler: Parse properties list clause title

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This commit is contained in:
Dan Klishch
2024-03-08 23:06:32 -05:00
committed by Andrew Kaster
parent ec16556fea
commit 3077e516a2
4 changed files with 68 additions and 1 deletions
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44
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Parser/TextParser.cpp
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@@ -731,6 +731,47 @@ TextParseErrorOr<AccessorDeclaration> TextParser::parse_accessor_declaration()
return accessor;
}
// <properties_list_declaration> :== | Properties of the <qualified_name> Prototype Object $
// | Properties of the <qualified_name> Constructor $
// | Properties of <qualified_name> Instances $
// | The <qualified_name> Constructor $
TextParseErrorOr<ClauseHeader::PropertiesList> TextParser::parse_properties_list_declaration()
{
auto rollback = rollback_point();
ClauseHeader::PropertiesList properties_list;
if (!consume_word("The"sv).is_error()) {
properties_list.name = TRY(parse_qualified_name());
properties_list.object_type = ClauseHeader::ObjectType::Constructor;
TRY(consume_word("Constructor"sv));
} else {
TRY(consume_words({ "Properties"sv, "of"sv }));
bool has_the = !consume_word("the"sv).is_error();
properties_list.name = TRY(parse_qualified_name());
if (!has_the) {
TRY(consume_word("Instances"sv));
properties_list.object_type = ClauseHeader::ObjectType::Instance;
} else {
if (consume_word("Prototype"sv).is_error()) {
TRY(consume_word("Constructor"sv));
properties_list.object_type = ClauseHeader::ObjectType::Constructor;
} else {
TRY(consume_word("Object"sv));
properties_list.object_type = ClauseHeader::ObjectType::Prototype;
}
}
}
TRY(expect_eof());
rollback.disarm();
return properties_list;
}
TextParseErrorOr<MethodDeclaration> TextParser::parse_method_declaration()
{
auto rollback = rollback_point();
@@ -764,6 +805,9 @@ TextParseErrorOr<ClauseHeader> TextParser::parse_clause_header(ClauseHasAoidAttr
} else if (auto method = parse_method_declaration(); !method.is_error()) {
result.header = method.release_value();
return result;
} else if (auto properties_list = parse_properties_list_declaration(); !properties_list.is_error()) {
result.header = properties_list.release_value();
return result;
}
}
return TextParseError {};