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Doctree owns its root node correctly now.

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ADAM David Alan Martin
2025-04-20 01:42:39 -04:00
parent 0dc0938c7f
commit f702ca398d
1 changed files with 6 additions and 9 deletions
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15
src/doctree.hh
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@ -45,19 +45,16 @@ class DoctreeNode {
class Doctree { class Doctree {
private: private:
DoctreeNode *topNode; DoctreeNode *topNode;
DoctreeNode *rootNode; std::unique_ptr< DoctreeNode > rootNode= std::make_unique< DoctreeNode >();
int num; int num;
public: public:
Doctree () { Doctree () {
rootNode = new DoctreeNode; topNode = rootNode.get();
topNode = rootNode;
num = 0; num = 0;
}; };
~Doctree () { ~Doctree ()= default;
delete rootNode;
};
DoctreeNode *push () { DoctreeNode *push () {
DoctreeNode *dn = new DoctreeNode (); DoctreeNode *dn = new DoctreeNode ();
@ -70,19 +67,19 @@ class Doctree {
}; };
void pop () { void pop () {
assert (topNode != rootNode); // never pop the root node assert (topNode != rootNode.get()); // never pop the root node
topNode = topNode->parent; topNode = topNode->parent;
}; };
inline DoctreeNode *top () { inline DoctreeNode *top () {
if (topNode != rootNode) if (topNode != rootNode.get())
return topNode; return topNode;
else else
return NULL; return NULL;
}; };
inline DoctreeNode *parent (const DoctreeNode *node) { inline DoctreeNode *parent (const DoctreeNode *node) {
if (node->parent != rootNode) if (node->parent != rootNode.get())
return node->parent; return node->parent;
else else
return NULL; return NULL;