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begin sketching out live cfg mutation code, as replacement for frontend entity tree formation/mutation

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This commit is contained in:
Ryan Fleury
2024-09-03 15:20:04 -07:00
parent 06a685221a
commit c8c9c7ea27
13 changed files with 859 additions and 655 deletions
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src/mdesk/mdesk.c
+47
View File
@@ -197,6 +197,13 @@ 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_push_child(MD_Node *parent, MD_Node *node)
{
@@ -204,6 +211,19 @@ md_node_push_child(MD_Node *parent, MD_Node *node)
DLLPushBack_NPZ(&md_nil_node, parent->first, parent->last, node, next, prev);
}
internal void
md_node_remove_child(MD_Node *parent, MD_Node *node)
{
DLLRemove_NPZ(&md_nil_node, parent->first, parent->last, node, next, prev);
}
internal void
md_node_insert_tag(MD_Node *parent, MD_Node *prev_child, MD_Node *node)
{
node->parent = parent;
DLLInsert_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, prev_child, node, next, prev);
}
internal void
md_node_push_tag(MD_Node *parent, MD_Node *node)
{
@@ -211,6 +231,12 @@ md_node_push_tag(MD_Node *parent, MD_Node *node)
DLLPushBack_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, node, next, prev);
}
internal void
md_node_remove_tag(MD_Node *parent, MD_Node *node)
{
DLLRemove_NPZ(&md_nil_node, parent->first_tag, parent->last_tag, node, next, prev);
}
//- rjf: tree building helpers
internal MD_Node *
@@ -229,6 +255,27 @@ md_list_push_ref(Arena *arena, MD_Node *list, MD_Node *ref_dst)
return ref;
}
internal void
md_list_concat_in_place(MD_Node *dst, MD_Node **src)
{
if(!md_node_is_nil(dst->last) && !md_node_is_nil(src[0]->first))
{
dst->last->next = src[0]->first;
src[0]->first->prev = dst->last;
dst->last = src[0]->last;
}
else if(!md_node_is_nil(src[0]->first))
{
dst->first = src[0]->first;
dst->last = src[0]->last;
}
for(MD_EachNode(child, src[0]->first))
{
child->parent = dst;
}
MemoryZeroStruct(src);
}
//- rjf: tree introspection
internal MD_Node *
src/mdesk/mdesk.h
+5
View File
@@ -260,12 +260,17 @@ internal MD_NodeRec md_node_rec_depth_first(MD_Node *node, MD_Node *subtree_root
//- rjf: tree building
internal MD_Node *md_push_node(Arena *arena, MD_NodeKind kind, MD_NodeFlags flags, String8 string, String8 raw_string, U64 src_offset);
internal void md_node_insert_child(MD_Node *parent, MD_Node *prev_child, MD_Node *node);
internal void md_node_push_child(MD_Node *parent, MD_Node *node);
internal void md_node_remove_child(MD_Node *parent, MD_Node *node);
internal void md_node_insert_tag(MD_Node *parent, MD_Node *prev_child, MD_Node *node);
internal void md_node_push_tag(MD_Node *parent, MD_Node *node);
internal void md_node_remove_tag(MD_Node *parent, MD_Node *node);
//- rjf: tree building helpers
internal MD_Node *md_push_list(Arena *arena);
internal MD_Node *md_list_push_ref(Arena *arena, MD_Node *list, MD_Node *ref_dst);
internal void md_list_concat_in_place(MD_Node *dst, MD_Node **src);
//- rjf: tree introspection
internal MD_Node * md_node_from_chain_string(MD_Node *first, MD_Node *opl, String8 string, StringMatchFlags flags);