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Clean debug tree

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This commit is contained in:
augustin64 2023-11-11 09:06:44 +01:00
parent f5ba6f19b4
commit 6dece0b9d9
1 changed files with 15 additions and 7 deletions
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22
src/parser.cpp
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@ -14,20 +14,28 @@ void _debug_print_tree(const Node& node, int depth, const string& prefix = "") {
cout << prefix << _node_names[int(innerNode.type)] << "\n";
string new_prefix = prefix;
size_t pos = new_prefix.find("└──");
while (pos != std::string::npos) {
new_prefix.replace(pos, 9, " ");
pos = new_prefix.find("└──", pos + 4);
}
pos = new_prefix.find("├──");
while (pos != std::string::npos) {
new_prefix.replace(pos, 9, "│ ");
pos = new_prefix.find("├──", pos + 6);
}
for (size_t i = 0; i < innerNode.children.size(); ++i) {
string childPrefix = (i == innerNode.children.size() - 1) ? "└── " : "├── ";
_debug_print_tree(innerNode.children[i], depth + 1, prefix + childPrefix);
_debug_print_tree(innerNode.children[i], depth + 1, new_prefix + childPrefix);
}
} else {
const Token& token = get<Token>(node);
cout << prefix;
_debug_print_token(token);
if (holds_alternative<int>(token.data)) {
cout << ", Value: " << get<int>(token.data);
} else if (holds_alternative<string>(token.data)) {
cout << ", Value: " << get<string>(token.data);
}
cout << "\n";
cout << endl;
}
}