diff options
Diffstat (limited to 'modules/gdscript/gdscript_parser.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_parser.cpp | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp index b5cb5a4680..b32313dad4 100644 --- a/modules/gdscript/gdscript_parser.cpp +++ b/modules/gdscript/gdscript_parser.cpp @@ -2463,9 +2463,6 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_binary_operator(Expression operation->operation = BinaryOpNode::OP_LOGIC_OR; operation->variant_op = Variant::OP_OR; break; - case GDScriptTokenizer::Token::IS: - operation->operation = BinaryOpNode::OP_TYPE_TEST; - break; case GDScriptTokenizer::Token::IN: operation->operation = BinaryOpNode::OP_CONTENT_TEST; operation->variant_op = Variant::OP_IN; @@ -3161,6 +3158,22 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_lambda(ExpressionNode *p_p return lambda; } +GDScriptParser::ExpressionNode *GDScriptParser::parse_type_test(ExpressionNode *p_previous_operand, bool p_can_assign) { + TypeTestNode *type_test = alloc_node<TypeTestNode>(); + reset_extents(type_test, p_previous_operand); + update_extents(type_test); + + type_test->operand = p_previous_operand; + type_test->test_type = parse_type(); + complete_extents(type_test); + + if (type_test->test_type == nullptr) { + push_error(R"(Expected type specifier after "is".)"); + } + + return type_test; +} + GDScriptParser::ExpressionNode *GDScriptParser::parse_yield(ExpressionNode *p_previous_operand, bool p_can_assign) { push_error(R"("yield" was removed in Godot 4.0. Use "await" instead.)"); return nullptr; @@ -3529,7 +3542,7 @@ GDScriptParser::ParseRule *GDScriptParser::get_rule(GDScriptTokenizer::Token::Ty { nullptr, nullptr, PREC_NONE }, // EXTENDS, { &GDScriptParser::parse_lambda, nullptr, PREC_NONE }, // FUNC, { nullptr, &GDScriptParser::parse_binary_operator, PREC_CONTENT_TEST }, // IN, - { nullptr, &GDScriptParser::parse_binary_operator, PREC_TYPE_TEST }, // IS, + { nullptr, &GDScriptParser::parse_type_test, PREC_TYPE_TEST }, // IS, { nullptr, nullptr, PREC_NONE }, // NAMESPACE, { &GDScriptParser::parse_preload, nullptr, PREC_NONE }, // PRELOAD, { &GDScriptParser::parse_self, nullptr, PREC_NONE }, // SELF, @@ -4379,9 +4392,6 @@ void GDScriptParser::TreePrinter::print_binary_op(BinaryOpNode *p_binary_op) { case BinaryOpNode::OP_LOGIC_OR: push_text(" OR "); break; - case BinaryOpNode::OP_TYPE_TEST: - push_text(" IS "); - break; case BinaryOpNode::OP_CONTENT_TEST: push_text(" IN "); break; @@ -4584,6 +4594,9 @@ void GDScriptParser::TreePrinter::print_expression(ExpressionNode *p_expression) case Node::TERNARY_OPERATOR: print_ternary_op(static_cast<TernaryOpNode *>(p_expression)); break; + case Node::TYPE_TEST: + print_type_test(static_cast<TypeTestNode *>(p_expression)); + break; case Node::UNARY_OPERATOR: print_unary_op(static_cast<UnaryOpNode *>(p_expression)); break; @@ -4943,6 +4956,12 @@ void GDScriptParser::TreePrinter::print_type(TypeNode *p_type) { } } +void GDScriptParser::TreePrinter::print_type_test(TypeTestNode *p_test) { + print_expression(p_test->operand); + push_text(" IS "); + print_type(p_test->test_type); +} + void GDScriptParser::TreePrinter::print_unary_op(UnaryOpNode *p_unary_op) { // Surround in parenthesis for disambiguation. push_text("("); |