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ref: Simplify recursive node conditional

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danymat
2021-11-03 22:39:58 +01:00
parent eac28b30e5
commit 4f083d94c6
1 changed files with 4 additions and 12 deletions
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16
lua/neogen/utilities/nodes.lua
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@@ -52,7 +52,7 @@ neogen.utilities.nodes = {
--- Get all required nodes from tree --- Get all required nodes from tree
--- @param parent userdata the parent node --- @param parent userdata the parent node
--- @param tree table a nested table : { retrieve = "all|first", node_type = node_name, subtree = tree } --- @param tree table a nested table : { retrieve = "all|first", node_type = node_name, subtree = tree, recursive = true }
--- If you want to extract the node, do not specify the subtree and instead: extract = true --- If you want to extract the node, do not specify the subtree and instead: extract = true
--- Optional: you can specify position = number instead of retrieve, and it will fetch the child node at position number --- Optional: you can specify position = number instead of retrieve, and it will fetch the child node at position number
--- @param result table the table of results --- @param result table the table of results
@@ -78,17 +78,9 @@ neogen.utilities.nodes = {
end end
end end
-- Only keep first matched child node if subtree.recursive then
if subtree.retrieve == "first" and #matched ~= 0 then local first = subtree.retrieve == "first"
if subtree.recursive == true then matched = self:recursive_find(parent, subtree.node_type, { first = first })
matched = self:recursive_find(parent, subtree.node_type, { first = true })
else
matched = { matched[1] }
end
end
if subtree.retrieve == "all" and subtree.recursive then
matched = self:recursive_find(parent, subtree.node_type)
end end
for _, child in pairs(matched) do for _, child in pairs(matched) do