ed/raddebugger
1
0
Fork 0
mirror of https://github.com/Ed94/raddebugger.git synced 2026-08-06 05:48:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

mdesk layer extensions for mutable tree manipulations

Browse Source
This commit is contained in:
Ryan Fleury
2024-09-13 17:16:42 -07:00
parent 4b526db0dd
commit f396a88bac
2 changed files with 37 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mdesk/mdesk.c
+34
View File
@@ -197,6 +197,21 @@ md_push_node(Arena *arena, MD_NodeKind kind, MD_NodeFlags flags, String8 string,
return node;
}
internal void
md_node_insert_child(MD_Node *parent, MD_Node *prev_child, MD_Node *node)
{
node->parent = parent;
DLLInsert_NPZ(&md_nil_node, parent->first, parent->last, prev_child, node, next, prev);
}
internal void
md_node_insert_tag(MD_Node *parent, MD_Node *prev_child, MD_Node *node)
{
node->kind = MD_NodeKind_Tag;
node->parent = parent;
DLLInsert_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, prev_child, node, next, prev);
}
internal void
md_node_push_child(MD_Node *parent, MD_Node *node)
{
@@ -207,10 +222,29 @@ md_node_push_child(MD_Node *parent, MD_Node *node)
internal void
md_node_push_tag(MD_Node *parent, MD_Node *node)
{
node->kind = MD_NodeKind_Tag;
node->parent = parent;
DLLPushBack_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, node, next, prev);
}
internal void
md_unhook(MD_Node *node)
{
MD_Node *parent = node->parent;
if(!md_node_is_nil(parent))
{
if(node->kind == MD_NodeKind_Tag)
{
DLLRemove_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, node, next, prev);
}
else
{
DLLRemove_NPZ(&md_nil_node, parent->first, parent->last, node, next, prev);
}
node->parent = &md_nil_node;
}
}
//- rjf: tree introspection
internal MD_Node *