From baa7c890d0c31270901cc992d4f0fc720110a9df Mon Sep 17 00:00:00 2001
From: Cosmin Apreutesei <cosmin.apreutesei@gmail.com>
Date: Wed, 3 Nov 2021 20:21:54 +0200
Subject: [PATCH] unimportant

---
 prettycjson.lua | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 prettycjson.lua

diff --git a/prettycjson.lua b/prettycjson.lua
new file mode 100644
index 0000000..953ec08
--- /dev/null
+++ b/prettycjson.lua
@@ -0,0 +1,50 @@
+
+--prettycjson 1.5 from https://github.com/bungle/lua-resty-prettycjson.
+--Copyright (c) 2015 — 2016, Aapo Talvensaari. BSD license.
+
+local cjson = require'cjson.safe'
+local cat = table.concat
+local rep = string.rep
+
+return function(dt, lf, id, ac)
+	local s, e = cjson.encode(dt)
+	if not s then return s, e end
+	lf, id, ac = lf or '\n', id or '\t', ac or ' '
+	local i, j, k, n, r, p, q  = 1, 0, 0, #s, {}, nil, nil
+	local al = ac:sub(-1) == '\n'
+	for x = 1, n do
+		local c = s:sub(x, x)
+		if not q and (c == '{' or c == '[') then
+			r[i] = p == ':' and c..lf or rep(id, j)..c..lf
+			j = j + 1
+		elseif not q and (c == '}' or c == ']') then
+			j = j - 1
+			if p == '{' or p == '[' then
+				i = i - 1
+				r[i] = rep(id, j)..p..c
+			else
+				r[i] = lf..rep(id, j)..c
+			end
+		elseif not q and c == ',' then
+			r[i] = c..lf
+			k = -1
+		elseif not q and c == ':' then
+			r[i] = c..ac
+			if al then
+				i = i + 1
+				r[i] = rep(id, j)
+			end
+		else
+			if c == '\'' and p ~= '\\' then
+				q = not q and true or nil
+			end
+			if j ~= k then
+				r[i] = rep(id, j)
+				i, k = i + 1, j
+			end
+			r[i] = c
+		end
+		p, i = c, i + 1
+	end
+	return cat(r)
+end