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refactor(AST): use pointers instead of results inside of AST nodes

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This commit is contained in:
Aleksander Krajewski
2026-06-03 18:19:20 +02:00
parent 3006b58212
commit 2cfbc12977
8 changed files with 129 additions and 117 deletions
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furc/src/ast.cpp
+6 -14
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@@ -21,8 +21,7 @@ void var_read_expression_node::accept(visitor& visitor) const {
}
std::ostream& var_read_expression_node::print(std::ostream& os) const {
if (m_name.has_error()) return os << m_name.error();
return os << *m_name;
return os << m_name;
}
bool var_read_expression_node::equal(const node& rhsNode) const {
@@ -47,7 +46,7 @@ void unaryop_expression_node::accept(visitor& visitor) const {
}
std::ostream& unaryop_expression_node::print(std::ostream& os) const {
if (!m_node.has_value()) return os;
if (m_node == nullptr) return os;
switch (m_type) {
case unaryop_expression_node_t::Positive:
case unaryop_expression_node_t::Negative:
@@ -132,12 +131,9 @@ void function_definition_node::accept(visitor& visitor) const {
std::ostream& function_definition_node::print(std::ostream& os) const {
function_declaration_node::print(os);
os << ":\n";
if (m_body.has_value()) {
for (const auto& entry : m_body->statements)
os << entry << '\n';
return os << m_body->end << ": " << p_name << " end";
}
return os << m_body.error();
for (const auto& entry : m_body.statements)
os << entry << '\n';
return os << m_body.end << ": " << p_name << " end";
}
bool function_definition_node::equal(const node& rhs) const {
@@ -192,11 +188,7 @@ bool compound_statement_node::equal(const node& rhs) const {
void program_node::accept(visitor& visitor) const {
for (const auto& decl : m_declarations) {
if (decl.has_error()) {
visitor.visit_error(decl.error());
} else {
decl.value()->accept(visitor);
}
decl->accept(visitor);
}
}