@echo off & setlocal enabledelayedexpansion

for /f "delims=" %%i in (a.txt) do (
	set line=%%i
	set line=!line:"=#!
	if "!line:~-1!" neq "#" (
		set pre=%%i
	) else echo;!pre!%%i&set pre=
)

pause & exit /b
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@echo off & setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do (
    if not "%%~i"==%%i (
        if %%~i#==%%i# (echo;!s!%%i) else set "s=%%i" 
    ) else echo;%%i
)
pause
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@if (0)==(0) echo off
cscript //nologo //e:jscript "%~0" < a.txt
pause & exit
@end
WSH.Echo(WSH.StdIn.ReadAll().replace(/([^"])\r\n/g, '$1'))
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 o(￣▽￣)o 2015/11/16 周一21:56:55.21 <(￣︶￣)>
D:\快盘\我写的程序\temp>fr a.txt -ric:(\"[0-9,a-z]+)\r\n -t:"\1" -stdout
"1","12","123","1234"
"A","AB","ABC","ABCD"
"R","RS","RST","RSTU"
"E","EF","EFG","EFGH"
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"""
python把不以引号结尾的行与下一行连接
题目来源 http://www.bathome.net/thread-38164-1-1.html
依山居  13:13 2015/11/17
就是当是练习列表解析用法了
"""
newtxt=[]
with open("a.txt") as f:
    txt=f.readlines()
    txt=[r.rstrip() for r in txt]
    rn=len(txt)
    print("总行数:",rn)
    newtxt=[txt[r][:]+txt[r+1][:] if ('\"' not in txt[r][-1]) else txt[r] for r in range(rn) ]
    newtxt=[r+"\n" for r in newtxt if '\"' in r[0]]
    f.close()
    
with open("b.txt","w+") as f:
    f.writelines(newtxt)
    f.close()
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import os
import time
import datetime

print (time.strftime("%Y-%m-%d %H:%M:%S %p", time.localtime()))
print ('Check start, remove the ok file ... ')

lst_last=datetime.date(datetime.date.today().year,datetime.date.today().month,1)-datetime.timedelta(1)
workdir='D:\\IMPDATA\\FTPFILE\\'+lst_last.strftime('%Y-%m-%d')+'\\cqcs\\817'
okfile=workdir+'\check.ok'

if os.path.exists(okfile):
    os.remove(okfile)

newtxt=[]
for dirpath,dirs,files in os.walk(workdir):
    
    for file in files:
        
        if os.path.splitext(file)[1] == '.del':
            
            vfname=os.path.join(dirpath,file)
            print ('Check file: ' + vfname)
            
            with open(vfname) as f:
                txt=f.readlines()
                txt=[r.rstrip() for r in txt]
                rn=len(txt)
                print("Rowscount:",rn)
                newtxt=[txt[r-1][:]+txt[r][:] if ( ('\"' not in txt[r][0]) )  else txt[r]  for r in range(rn) ]
                newtxt=[r+"\n" for r in newtxt if r.count('\"')%2==0]
                f.close()
                
            nfname= vfname+'_new'            
            with open(nfname,"w+") as f:
                f.writelines(newtxt)
                f.close()
                
            os.remove(vfname)
            os.rename(nfname,vfname)

print ('Check over, touch the ok file ...') 
with open(okfile,'w+') as f:
    f.writelines('')
    f.close()
print (time.strftime("%Y-%m-%d %H:%M:%S %p", time.localtime()))         
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sed -ni ":a;$!N;/\n[^\"].*/s/\n//;ta;P;D" *.txt
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@if (0)==(0) echo off
cscript //nologo //e:jscript "%~0" < a.txt > b.txt
pause & exit
@end

var s = WSH.StdIn.ReadAll().replace(
    /("[^"]*?)[\r\n]+([^"]*")/g,
    function(s0,s1,s2){if (s1+s2=='""'){return s0}else return s1+s2}
)
WSH.Echo(s)
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@echo off
::依山居 13:01 2015/11/18
::fr 不带-stdout参数会直接修改原文件，所以复制s.txt为ss.txt运行测试
::fr 使用-s 可以列举子目录修改匹配的文件。注意做好备份
copy s.txt ss.txt /y
::以引号结尾，不以引号开头，就删掉回车换行。这个规则好处理测试可行。

fr ss.txt -rnnlic:\"(\r\n)[^\"] -t:

pause
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    newtxt=[txt[r][:]+txt[r+1][:] if ('\"' not in txt[r][-1]) or (',' not in txt[r][-1]) else txt[r] for r in range(rn) ]
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1>1/* :
@echo off
cscript -nologo -e:jscript "%~0" <a.txt >b.txt
pause & exit /b
*/
WSH.Echo(
   WSH.StdIn.ReadAll().replace(
      /"[^"]*"/g,
      function($0){
         return $0.replace(/\r?\n/g,'')
      }
   )
)
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1>1/* :
@echo off
set foldername=F:\BAT\tt
for /f "delims=\" %%a in ('dir /b /a-d /o-d "%foldername%\*.del"') do (  
cscript -nologo -e:jscript "%~0" <%%a >b.del
rm %%a
move b.del %%a
)
*/
WSH.Echo(
   WSH.StdIn.ReadAll().replace(
      /"[^"]*"/g,
      function($0){
         return $0.replace(/\r?\n/g,'')
      }
   )
)
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"""
python正则处理DEL文件换行问题
http://www.bathome.net/thread-38164-1-1.html
依山居 20:38 2015/11/18
参考了网上的资料，python 读取文件默认使用通用模式，不管\r\n都会被转换成\n
所以正则可以简化(\n)，预计可以小幅提高处理速度
"""
import re
import time
start=time.time()

of="a.txt"
rec=re.compile('(\"?)(\n)([^\"])')
with open(of) as f:
    txt=f.read()
    res=re.sub(rec,r'\1\3',txt)
    f.close()

with open("out.txt","w+") as f:
    f.write(res)
    f.close()

end=time.time()
pt=end-start
print("运行耗时：",pt)
try:
    input("按回车退出")
except SyntaxError:
    pass
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var flag = false
var arr = []

ReadNextLine: while(!WSH.StdIn.AtEndOfStream){
   var line = WSH.StdIn.ReadLine()
   arr.push(line)

   line.replace(/"/g,function(){flag=!flag})
   if(flag&&!WSH.StdIn.AtEndOfStream) continue ReadNextLine

   WSH.Echo(arr.join(''))
   arr = []
}
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