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#include "tree.h"
static inline TreeNode * newTreeNode() {
TreeNode * ret = malloc(sizeof(TreeNode));
ret->data[0] = NULL;
ret->data[1] = NULL;
ret->children[0] = NULL;
ret->children[1] = NULL;
ret->children[2] = NULL;
return ret;
}
static inline void freeTreeNode(TreeNode * node) {
free(node);
}
Tree * newTree(TreeFreeDataFunc * freeFunc, TreeCompareDataFunc * compareFunc) {
Tree * ret = malloc(sizeof(Tree));
ret->headNode = NULL;
ret->freeFunc = freeFunc;
ret->compareFunc = compareFunc;
return ret;
}
void freeTree(Tree * tree) {
TreeIterator * iter = newTreeIterator(tree, POSTORDER);
TreeNode * node;
if(data->freeFunc) {
void * data;
while( ( data = nextTreeIterator(iter) ) ) {
}
freeTreeIterator(iter);
iter = newTreeIterator(tree, POSTORDER);
}
while( ( node = nextNodeTreeIterator(iter) ) ) {
freeTreeNode(node);
}
freeTreeIterator(iter);
}
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