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Andrew Kesterson
2026-06-27 13:13:17 -04:00
parent 57929be1af
commit 5793f6a178
5 changed files with 141 additions and 33 deletions
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71
src/stdlib.c
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@@ -266,39 +266,46 @@ akerr_ErrorContext AKERR_NOIGNORE *aksl_tree_iterate(
if ( lfree == NULL ) {
lfree = &aksl_free;
}
switch ( searchmode ) {
case AKSL_TREE_SEARCH_DFS_PREORDER:
PASS(e, iter(root, data));
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
ATTEMPT {
switch ( searchmode ) {
case AKSL_TREE_SEARCH_DFS_PREORDER:
CATCH(e, iter(root, data));
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
}
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
break;
case AKSL_TREE_SEARCH_DFS_POSTORDER:
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
}
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
CATCH(e, iter(root, data));
break;
case AKSL_TREE_SEARCH_DFS_INORDER:
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
}
CATCH(e, iter(root, data));
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
break;
case AKSL_TREE_SEARCH_BFS:
case AKSL_TREE_SEARCH_BFS_RIGHT:
FAIL_RETURN(e, AKERR_NOT_IMPLEMENTED, "Searchmode %d", searchmode);
break;
}
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
break;
case AKSL_TREE_SEARCH_DFS_POSTORDER:
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
}
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
PASS(e, iter(root, data));
break;
case AKSL_TREE_SEARCH_DFS_INORDER:
if ( root->left != NULL ) {
PASS(e, aksl_tree_iterate(root->left, iter, lalloc, lfree, searchmode, data, NULL));
}
PASS(e, iter(root, data));
if ( root-> right != NULL ) {
PASS(e, aksl_tree_iterate(root->right, iter, lalloc, lfree, searchmode, data, NULL));
}
break;
case AKSL_TREE_SEARCH_BFS:
case AKSL_TREE_SEARCH_BFS_RIGHT:
FAIL_RETURN(e, AKERR_NOT_IMPLEMENTED, "Searchmode %d", searchmode);
break;
}
} CLEANUP {
} PROCESS(e) {
} HANDLE(e, AKERR_ITERATOR_BREAK) {
// This is not an error condition, it's just telling us to stop early
SUCCEED_RETURN(e);
} FINISH(e, true);
SUCCEED_RETURN(e);
}