KPGPMC/furlang
5
3
Fork 2
Code Issues 11 Pull Requests Actions Packages Projects 3 Releases Wiki Activity

refactor(furc): improve function declarations

Browse Source 
Refs: #16
This commit is contained in:
Aleksander Krajewski
2026-06-24 15:52:14 +02:00
parent d497e2de45
commit a61f5c194b
3 changed files with 32 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
furc/src/front/parser.cpp
+12 -1
View File
@@ -69,6 +69,14 @@ ast::declaration_node_r parser::parse_declaration() {
tok = eat_token(token_t::RParen);
if (tok.has_error()) return ast::declaration_node_r(ast::error{ tok.error().location });
std::optional<ast::type> returnType;
if (peek_token().has_value() && peek_token()->type == token_t::SlimArrow) {
auto tok = next_token();
auto type = parse_type();
if (type.has_error()) return ast::declaration_node_r(ast::error{ tok->location });
returnType = *type;
}
const auto& peek = peek_token();
if (peek.has_error()) return ast::declaration_node_r(ast::error{ peek.error().location });
switch (peek->type) {
@@ -77,11 +85,14 @@ ast::declaration_node_r parser::parse_declaration() {
if (body.has_error()) return ast::declaration_node_r(ast::error{ body.error().location });
return m_arena->allocate_shared<ast::function_definition_node>(first->location,
name->value.string,
std::move(returnType),
std::move(body.value()));
}
case token_t::Semicolon: {
m_peekBuffer.clear();
return m_arena->allocate_shared<ast::function_declaration_node>(first->location, name->value.string);
return m_arena->allocate_shared<ast::function_declaration_node>(first->location,
name->value.string,
std::move(returnType));
}
default: return ast::declaration_node_r(ast::error{ tok->location });
}