@echo off

::获取当前版本号


::(x.1)get csproj
for /f "delims=" %%a in ('findstr /M /s /i /r "<pack> <publish>" "..\..\..\*.csproj"') do set "csproj=%%~a"
echo %csproj%

::(x.2)get version
for /f "tokens=3 delims=><" %%a in ('type %csproj%^|findstr "<Version>.*Version"') do set version=%%a

:: set version=2.1.3
:: echo  %version%


::(x.3)get v1 v2 v3
for /f "tokens=1 delims=-" %%i in ("%version%") do set numVersion=%%i

:: v1 v2 v3
for /f "tokens=1 delims=." %%i in ("%numVersion%") do set v1=%%i
for /f "tokens=2 delims=." %%i in ("%numVersion%") do set v2=%%i
for /f "tokens=3 delims=." %%i in ("%numVersion%") do set v3=%%i


::(x.4)newVersion
::set /a v3=1+%v3%
set  newVersion=%v1%.%v2%.%v3%-preview
echo [%version%]-^>[%newVersion%]


pause