From 7f9f55b285fa3893cd866e69ebec30f0a216dadf Mon Sep 17 00:00:00 2001
From: Mikhail Morozov <inferst@gmail.com>
Date: Tue, 16 Jul 2024 14:22:57 +0300
Subject: [PATCH] chore: move text node filtering to utils function

---
 lua/nvim-ts-autotag/internal.lua | 14 +-------------
 lua/nvim-ts-autotag/utils.lua    | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/lua/nvim-ts-autotag/internal.lua b/lua/nvim-ts-autotag/internal.lua
index 551e99e..98ce103 100644
--- a/lua/nvim-ts-autotag/internal.lua
+++ b/lua/nvim-ts-autotag/internal.lua
@@ -287,20 +287,8 @@ local function validate_tag_regex(node, start_regex, end_regex)
     if node == nil then
         return false
     end
-
     local texts = utils.get_node_text(node)
-    local filtered = {}
-
-    -- For some nodes (tsx) 'vim.treesitter.get_node_text' can return empty lines or lines with spaces
-    -- We have to exclude them
-    for i = 1, #texts do
-        local text = texts[i]:gsub("^%s*(.-)%s*$", "%1")
-        if text ~= "" then
-            filtered[#filtered + 1] = text
-        end
-    end
-
-    if string.match(filtered[1], start_regex) and string.match(filtered[#filtered], end_regex) then
+    if string.match(texts[1], start_regex) and string.match(texts[#texts], end_regex) then
         return true
     end
     return false
diff --git a/lua/nvim-ts-autotag/utils.lua b/lua/nvim-ts-autotag/utils.lua
index 6b5fbdc..4bffa26 100644
--- a/lua/nvim-ts-autotag/utils.lua
+++ b/lua/nvim-ts-autotag/utils.lua
@@ -63,7 +63,20 @@ end
 
 M.get_node_text = function(node)
     local _, txt = pcall(get_node_text, node, vim.api.nvim_get_current_buf())
-    return vim.split(txt, "\n") or {}
+
+    local texts = vim.split(txt, "\n")
+    local filtered = {}
+
+    -- For some nodes (tsx) 'vim.treesitter.get_node_text' can return empty lines or lines with spaces
+    -- We have to exclude them
+    for i = 1, #texts do
+        local text = texts[i]:gsub("^%s*(.-)%s*$", "%1")
+        if text ~= "" then
+            filtered[#filtered + 1] = text
+        end
+    end
+
+    return filtered or {}
 end
 
 -- Stolen from nvim `0.10.0` for `0.9.5` users