From a886a2e80755bdf8066785931bc52045b81bbd84 Mon Sep 17 00:00:00 2001
From: champignoom <champignoom@gmail.com>
Date: Tue, 23 Jan 2024 18:33:27 +0800
Subject: [PATCH] fix(concealer): footnote pattern should be matched against
 full string

---
 lua/neorg/modules/core/concealer/module.lua | 28 +++++++++++----------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/lua/neorg/modules/core/concealer/module.lua b/lua/neorg/modules/core/concealer/module.lua
index f0c396b18..68df185f7 100644
--- a/lua/neorg/modules/core/concealer/module.lua
+++ b/lua/neorg/modules/core/concealer/module.lua
@@ -389,16 +389,17 @@ local function get_ordered_index(bufid, prefix_node)
 end
 
 local superscript_digits = {
-    "⁰",
-    "¹",
-    "²",
-    "³",
-    "⁴",
-    "⁵",
-    "⁶",
-    "⁷",
-    "⁸",
-    "⁹",
+    ["0"] = "⁰",
+    ["1"] = "¹",
+    ["2"] = "²",
+    ["3"] = "³",
+    ["4"] = "⁴",
+    ["5"] = "⁵",
+    ["6"] = "⁶",
+    ["7"] = "⁷",
+    ["8"] = "⁸",
+    ["9"] = "⁹",
+    ["-"] = "⁻",
 }
 
 ---@class core.concealer
@@ -454,11 +455,12 @@ module.public = {
         footnote_concealed = function(config, bufid, node)
             local link_title_node = node:next_named_sibling()
             local link_title = vim.treesitter.get_node_text(link_title_node, bufid)
-            if config.numeric_superscript and link_title:match("%d+") then
+            if config.numeric_superscript and link_title:match("^[-0-9]+$") then
+                vim.print(link_title)
                 local t = {}
                 for i = 1, #link_title do
-                    local d = link_title:sub(i, i):byte() - 0x30
-                    table.insert(t, superscript_digits[d + 1])
+                    local d = link_title:sub(i, i)
+                    table.insert(t, superscript_digits[d])
                 end
                 local superscripted_title = table.concat(t)
                 local row_start_0b, col_start_0b, _, _ = link_title_node:range()