From d57d5a7c0f897d24c0b22a4afe66356025f94ec3 Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@kobold.cafe>
Date: Mon, 22 Mar 2021 15:54:17 +0100
Subject: [PATCH] feat(utils): add few string utils

---
 sonic-radiance.love/core/utils/init.lua   |  3 ++-
 sonic-radiance.love/core/utils/string.lua | 26 +++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 sonic-radiance.love/core/utils/string.lua

diff --git a/sonic-radiance.love/core/utils/init.lua b/sonic-radiance.love/core/utils/init.lua
index 54c4dc0..cc9257c 100644
--- a/sonic-radiance.love/core/utils/init.lua
+++ b/sonic-radiance.love/core/utils/init.lua
@@ -28,5 +28,6 @@ return {
   math        = require(cwd .. "math"),
   graphics    = require(cwd .. "graphics"),
   filesystem  = require(cwd .. "filesystem"),
-  table       = require(cwd .. "table")
+  table       = require(cwd .. "table"),
+  string      = require(cwd .. "string")
 }
diff --git a/sonic-radiance.love/core/utils/string.lua b/sonic-radiance.love/core/utils/string.lua
new file mode 100644
index 0000000..2ad8f7b
--- /dev/null
+++ b/sonic-radiance.love/core/utils/string.lua
@@ -0,0 +1,26 @@
+local String = {}
+
+function String.isEmpty(pString)
+    return (pString == "" or pString == nil)
+end
+
+function String.split(pString, pPattern)
+    local Table = {}  -- NOTE: use {n = 0} in Lua-5.0
+    local fpat = "(.-)" .. pPattern
+    local last_end = 1
+    local s, e, cap = pString:find(fpat, 1)
+    while s do
+       if s ~= 1 or cap ~= "" then
+      table.insert(Table,cap)
+       end
+       last_end = e+1
+       s, e, cap = pString:find(fpat, last_end)
+    end
+    if last_end <= #pString then
+       cap = pString:sub(last_end)
+       table.insert(Table, cap)
+    end
+    return Table
+ end
+
+return String
\ No newline at end of file