77 lines
1.7 KiB
Lua
77 lines
1.7 KiB
Lua
local STRING={}
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local int,format=math.floor,string.format
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local find,sub,upper=string.find,string.sub,string.upper
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do--function STRING.shiftChar(c)
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local shiftMap={
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["1"]="!",["2"]="@",["3"]="#",["4"]="$",["5"]="%",
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["6"]="^",["7"]="&",["8"]="*",["9"]="(",["0"]=")",
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["`"]="~",["-"]="_",["="]="+",
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["["]="{",["]"]="}",["\\"]="|",
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[";"]=":",["'"]="\"",
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[","]="<",["."]=">",["/"]="?",
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}
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function STRING.shiftChar(c)
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return shiftMap[c]or upper(c)
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end
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end
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function STRING.split(s,sep,regex)
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local L={}
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local p1,p2=1--start,target
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if regex then
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while p1<=#s do
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p2=find(s,sep,p1)or #s+1
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L[#L+1]=sub(s,p1,p2-1)
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p1=p2+#sep
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end
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else
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while p1<=#s do
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p2=find(s,sep,p1,true)or #s+1
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L[#L+1]=sub(s,p1,p2-1)
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p1=p2+#sep
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end
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end
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return L
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end
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function STRING.simpEmailCheck(e)
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e=STRING.split(e,"@")
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if #e~=2 then return false end
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if e[1]:sub(-1)=="."or e[2]:sub(-1)=="."then return false end
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local e1,e2=STRING.split(e[1],"."),STRING.split(e[2],".")
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if #e1*#e2==0 then return false end
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for _,v in next,e1 do if #v==0 then return false end end
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for _,v in next,e2 do if #v==0 then return false end end
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return true
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end
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function STRING.time(s)
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if s<60 then
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return format("%.3f\"",s)
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elseif s<3600 then
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return format("%d'%05.2f\"",int(s/60),s%60)
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else
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local h=int(s/3600)
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return format("%d:%.2d'%05.2f\"",h,int(s/60%60),s%60)
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end
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end
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do--function STRING.urlEncode(str)
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local rshift=bit.rshift
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local b16={[0]="0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"}
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function STRING.urlEncode(str)
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local out=""
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for i=1,#str do
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if str:sub(i,i):match("[a-zA-Z0-9]")then
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out=out..str:sub(i,i)
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else
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local b=str:byte(i)
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out=out.."%"..b16[rshift(b,4)]..b16[b%16]
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end
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end
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return out
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end
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end
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return STRING |