From 720dc2131f7fc0d4863e20326b9308feaf7e323e Mon Sep 17 00:00:00 2001
From: MrZ626 <1046101471@qq.com>
Date: Thu, 25 Nov 2021 17:37:46 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=E6=89=A9=E5=B1=95?=
 =?UTF-8?q?=E6=A8=A1=E5=9D=97=E7=BB=99=E9=BB=98=E8=AE=A4string=E5=BA=93?=
 =?UTF-8?q?=E8=A1=A5=E5=85=85=E4=B8=A4=E4=B8=AA=E6=96=B9=E6=B3=95repD?=
 =?UTF-8?q?=E5=92=8CsArg?=
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---
 Zframework/stringExtend.lua | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Zframework/stringExtend.lua b/Zframework/stringExtend.lua
index 35f5e836..50399f23 100644
--- a/Zframework/stringExtend.lua
+++ b/Zframework/stringExtend.lua
@@ -2,9 +2,25 @@ local data=love.data
 local STRING={}
 local assert,tostring,tonumber=assert,tostring,tonumber
 local int,format=math.floor,string.format
-local find,sub,upper=string.find,string.sub,string.upper
+local find,sub,gsub,upper=string.find,string.sub,string.gsub,string.upper
 local char,byte=string.char,string.byte
 
+--"Replace dollars", replace all $n with ...
+function string.repD(str,...)
+    local l={...}
+    for i=#l,1,-1 do
+        str=gsub(str,'$'..i,l[i])
+    end
+    return str
+end
+
+--"Scan arg", scan if str has the arg (format of str is like "-json -q", arg is like "-q")
+function string.sArg(str,switch)
+    if find(str.." ",switch.." ")then
+        return true
+    end
+end
+
 do--function STRING.shiftChar(c)
     local shiftMap={
         ['1']='!',['2']='@',['3']='#',['4']='$',['5']='%',