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authorkylo252 <[email protected]>2021-10-21 07:48:10 +0200
committerkylo252 <[email protected]>2021-10-21 07:48:10 +0200
commit30de3736baec9a72134205de91f3388e3ea68bcf (patch)
treec0079f51d68c61316726f104bae963c5f0371571 /lua/lvim/utils/table.lua
parentb98264042f558751483e2c993ebed11a5bcbb1de (diff)
parent25747cfff457d5375b6141588d81017ca515ffcb (diff)
Merge remote-tracking branch 'origin/rolling'
Diffstat (limited to 'lua/lvim/utils/table.lua')
-rw-r--r--lua/lvim/utils/table.lua24
1 files changed, 24 insertions, 0 deletions
diff --git a/lua/lvim/utils/table.lua b/lua/lvim/utils/table.lua
new file mode 100644
index 00000000..1ac5949e
--- /dev/null
+++ b/lua/lvim/utils/table.lua
@@ -0,0 +1,24 @@
+local Table = {}
+
+--- Find the first entry for which the predicate returns true.
+-- @param t The table
+-- @param predicate The function called for each entry of t
+-- @return The entry for which the predicate returned True or nil
+function Table.find_first(t, predicate)
+ for _, entry in pairs(t) do
+ if predicate(entry) then
+ return entry
+ end
+ end
+ return nil
+end
+
+--- Check if the predicate returns True for at least one entry of the table.
+-- @param t The table
+-- @param predicate The function called for each entry of t
+-- @return True if predicate returned True at least once, false otherwise
+function Table.contains(t, predicate)
+ return Table.find_first(t, predicate) ~= nil
+end
+
+return Table