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Add paren expression

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Signed-off-by: CHatingPython <chatingpython@gmail.com>
This commit is contained in:
CHatingPython
2026-05-29 20:27:02 +02:00
committed by CHatingPython
parent f178b09f89
commit b8b13d1635
6 changed files with 84 additions and 8 deletions
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furc/test/parser.cpp
+29
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@@ -180,4 +180,33 @@ TEST(Parser, UnaryOperator_PrePost) {
EXPECT_INTLIT(dec->get_node(), 5);
}
TEST(Parser, Paren) {
parser parser("<TEMP>", "func main() { return --(5++); }");
auto program = parser.parse();
EXPECT_TRUE(program.present());
EXPECT_EQ(program->declarations().size(), 1);
auto func = program->declarations()[0];
EXPECT_TRUE(func.present());
EXPECT_EQ(func->declaration_type(), declaration_node_t::FunctionDefinition);
function_definition_node_h funcDef = func;
EXPECT_EQ(funcDef->name()->string, "main");
EXPECT_EQ(funcDef->body()->statements.size(), 1);
return_statement_node_h ret = funcDef->body()->statements[0];
auto retVal = ret->value();
EXPECT_TRUE(retVal.present());
EXPECT_EQ(retVal->expression_type(), expression_node_t::Unaryop);
unaryop_expression_node_h dec = retVal;
EXPECT_EQ(dec->type(), unaryop_expression_node_t::PrefixDecrement);
EXPECT_EQ(dec->get_node()->expression_type(), expression_node_t::Paren);
paren_expression_node_h paren = dec->get_node();
EXPECT_EQ(paren->get_node()->expression_type(), expression_node_t::Unaryop);
unaryop_expression_node_h inc = paren->get_node();
EXPECT_EQ(inc->type(), unaryop_expression_node_t::PostfixIncrement);
EXPECT_INTLIT(inc->get_node(), 5);
}
} // namespace