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LibJS: Use expected() instead of syntax_error("Expected ...")

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Ali Mohammad Pur 2021-07-11 23:30:55 +04:30 • committed by Linus Groh
parent 049e210cfa
commit dfb7e716f7
1 changed files with 10 additions and 10 deletions
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20
Userland/Libraries/LibJS/Parser.cpp
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@ -934,7 +934,7 @@ NonnullRefPtr<ObjectExpression> Parser::parse_object_expression()
if (property_type == ObjectProperty::Type::Getter || property_type == ObjectProperty::Type::Setter) { if (property_type == ObjectProperty::Type::Getter || property_type == ObjectProperty::Type::Setter) {
if (!match(TokenType::ParenOpen)) { if (!match(TokenType::ParenOpen)) {
syntax_error("Expected '(' for object getter or setter property"); expected("'(' for object getter or setter property");
skip_to_next_property(); skip_to_next_property();
continue; continue;
} }
@ -959,7 +959,7 @@ NonnullRefPtr<ObjectExpression> Parser::parse_object_expression()
properties.append(create_ast_node<ObjectProperty>({ m_state.current_token.filename(), rule_start.position(), position() }, *property_name, function, property_type, true)); properties.append(create_ast_node<ObjectProperty>({ m_state.current_token.filename(), rule_start.position(), position() }, *property_name, function, property_type, true));
} else if (match(TokenType::Colon)) { } else if (match(TokenType::Colon)) {
if (!property_name) { if (!property_name) {
syntax_error("Expected a property name"); expected("a property name");
skip_to_next_property(); skip_to_next_property();
continue; continue;
} }
@ -968,7 +968,7 @@ NonnullRefPtr<ObjectExpression> Parser::parse_object_expression()
} else if (property_name && property_value) { } else if (property_name && property_value) {
properties.append(create_ast_node<ObjectProperty>({ m_state.current_token.filename(), rule_start.position(), position() }, *property_name, *property_value, property_type, false)); properties.append(create_ast_node<ObjectProperty>({ m_state.current_token.filename(), rule_start.position(), position() }, *property_name, *property_value, property_type, false));
} else { } else {
syntax_error("Expected a property"); expected("a property");
skip_to_next_property(); skip_to_next_property();
continue; continue;
} }
@ -1706,7 +1706,7 @@ RefPtr<BindingPattern> Parser::parse_binding_pattern()
name = parse_expression(0); name = parse_expression(0);
consume(TokenType::BracketClose); consume(TokenType::BracketClose);
} else { } else {
syntax_error("Expected identifier or computed property name"); expected("identifier or computed property name");
return {}; return {};
} }
@ -1722,7 +1722,7 @@ RefPtr<BindingPattern> Parser::parse_binding_pattern()
{ m_state.current_token.filename(), rule_start.position(), position() }, { m_state.current_token.filename(), rule_start.position(), position() },
consume().value()); consume().value());
} else { } else {
syntax_error("Expected identifier or binding pattern"); expected("identifier or binding pattern");
return {}; return {};
} }
} }
@ -1735,12 +1735,12 @@ RefPtr<BindingPattern> Parser::parse_binding_pattern()
} else if (match(TokenType::BracketOpen) || match(TokenType::CurlyOpen)) { } else if (match(TokenType::BracketOpen) || match(TokenType::CurlyOpen)) {
auto pattern = parse_binding_pattern(); auto pattern = parse_binding_pattern();
if (!pattern) { if (!pattern) {
syntax_error("Expected binding pattern"); expected("binding pattern");
return {}; return {};
} }
alias = pattern.release_nonnull(); alias = pattern.release_nonnull();
} else { } else {
syntax_error("Expected identifier or binding pattern"); expected("identifier or binding pattern");
return {}; return {};
} }
} }
@ -1755,7 +1755,7 @@ RefPtr<BindingPattern> Parser::parse_binding_pattern()
initializer = parse_expression(2); initializer = parse_expression(2);
if (!initializer) { if (!initializer) {
syntax_error("Expected initialization expression"); expected("initialization expression");
return {}; return {};
} }
} }
@ -1831,7 +1831,7 @@ NonnullRefPtr<VariableDeclaration> Parser::parse_variable_declaration(bool for_l
} }
if (target.has<Empty>()) { if (target.has<Empty>()) {
syntax_error("Expected an identifier or a binding pattern"); expected("identifier or a binding pattern");
if (match(TokenType::Comma)) { if (match(TokenType::Comma)) {
consume(); consume();
continue; continue;
@ -2108,7 +2108,7 @@ NonnullRefPtr<CatchClause> Parser::parse_catch_clause()
} }
if (should_expect_parameter && parameter.is_empty() && !pattern_parameter) if (should_expect_parameter && parameter.is_empty() && !pattern_parameter)
syntax_error("Expected an identifier or a binding pattern"); expected("an identifier or a binding pattern");
if (pattern_parameter) if (pattern_parameter)
pattern_parameter->for_each_bound_name([this](auto& name) { check_identifier_name_for_assignment_validity(name); }); pattern_parameter->for_each_bound_name([this](auto& name) { check_identifier_name_for_assignment_validity(name); });