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Add method _left, right, _up and _down for tree to get directly an iterator to the requested element

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Patrick Pelissier committed 2025-05-24 17:38:57 +02:00
1 parent eab3f701a8
commit 27621db95d
3 files changed
+47
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m-tree.h
+28
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@@ -669,6 +669,34 @@ typedef int32_t m_tr33_index_t;
return ret; \
} \
\
M_INLINE it_t \
M_F(name, _up)(it_t it) { \
M_TR33_IT_CONTRACT(it, true); \
it_t i = { it.tree, it.tree->tab[it.index].parent }; \
return i; \
} \
\
M_INLINE it_t \
M_F(name, _down)(it_t it) { \
M_TR33_IT_CONTRACT(it, true); \
it_t i = { it.tree, it.tree->tab[it.index].child }; \
return i; \
} \
\
M_INLINE it_t \
M_F(name, _left)(it_t it) { \
M_TR33_IT_CONTRACT(it, true); \
it_t i = { it.tree, it.tree->tab[it.index].left }; \
return i; \
} \
\
M_INLINE it_t \
M_F(name, _right)(it_t it) { \
M_TR33_IT_CONTRACT(it, true); \
it_t i = { it.tree, it.tree->tab[it.index].right }; \
return i; \
} \
\
M_INLINE bool \
M_F(name, _root_p)(const it_t it) { \
M_TR33_IT_CONTRACT(it, true); \