st/lang_2023
1
0
Fork 0
mirror of https://codeberg.org/ProgramSnail/lang_2023.git synced 2025-12-06 23:18:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

build_visitor first iteration

Browse source
This commit is contained in:
ProgramSnail 2023-03-29 23:19:54 +03:00
parent 622b86f6c6
commit 582ad5668e
5 changed files with 338 additions and 116 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/print_visitor.cpp
View file

@ -516,12 +516,14 @@ void PrintVisitor::Visit(TypeConstructor* node) {
void PrintVisitor::Visit(TupleType* node) {
out_ << "<TupleType> ";
Visit(&node->type); // optional
if (node->type.has_value()) {
Visit(&node->type.value()); // optional
}
out_ << ' ';
for (auto& entity : node->entities) {
out_ << "& ";
if (entity.first != "") {
Visit(&entity.first);
if (entity.first.has_value()) {
Visit(&entity.first.value());
out_ << " : ";
}
Visitor::Visit(entity.second);
@ -531,12 +533,19 @@ void PrintVisitor::Visit(TupleType* node) {
void PrintVisitor::Visit(VariantType* node) {
out_ << "<VariantType> ";
Visit(&node->type); // optional
if (node->type.has_value()) {
Visit(&node->type.value());
}
out_ << ' ';
for (auto& constructor : node->constructors) {
out_ << "| ";
Visit(&constructor.first);
Visit(constructor.second.get());
if (std::holds_alternative<TypeIdentifierDefinition>(constructor)) {
Visit(&std::get<TypeIdentifierDefinition>(constructor));
} else if (std::holds_alternative<std::unique_ptr<TupleType>>(constructor)) {
Visit(std::get<std::unique_ptr<TupleType>>(constructor).get());
} else {
// error
}
}
out_ << "</VariantType>";
}