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How to transpose a word using Regular expression search and replace

Hi,

I want to replace some words in my text files (actually transpose).
For example, I have a whole lot of expressions (words) in my files as
follows:

TABLECUSTOMERS
TABLEORDERS
TABLEORDERLINES
....
....
....

I want to replace them as follows:

CUSTOMERSTABLE
ORDERSTABLE
ORDERLINESTABLE
....
....
....

How can I do this using regular expression search and repalce?

Babu.
Jul 19 '05 #1
2 6481
ba*****@optonli ne.net (Babu Mannaravalappil ) wrote in
news:35******** *************** ***@posting.goo gle.com:
Hi,

I want to replace some words in my text files (actually
transpose). For example, I have a whole lot of expressions
(words) in my files as follows:

TABLECUSTOMERS
TABLEORDERS
TABLEORDERLINES

I want to replace them as follows:

CUSTOMERSTABLE
ORDERSTABLE
ORDERLINESTABLE

How can I do this using regular expression search and repalce?


Babu,

Use a pattern of "\bTABLE(.*?)\b ", and a replacement string of
"$1TABLE".

Here's an example in C#:
using System;
using System.Text.Reg ularExpressions ;

namespace Main
{
public class MainClass
{
[STAThread]
public static int Main()
{
string input = @"
TABLECUSTOMERS
TABLEORDERS
TABLEORDERLINES
";

Console.WriteLi ne(SwapWords(in put, "TABLE"));

return 0;
}

public static string SwapWords(
string input,
string word)
{
return Regex.Replace(i nput, "\\b" + word + "(.*?)\\b",
"$1" + word, RegexOptions.Si ngleline);
}
}
}


--
Hope this helps.

Chris.
-------------
C.R. Timmons Consulting, Inc.
http://www.crtimmonsinc.com/
Jul 19 '05 #2
That was quick! Thanks a lot Chris.

Babu.

"Chris R. Timmons" <crtimmons@X_NO SPAM_Xcrtimmons inc.com> wrote in message news:<Xn******* *************** ************@20 7.46.248.16>...
ba*****@optonli ne.net (Babu Mannaravalappil ) wrote in
news:35******** *************** ***@posting.goo gle.com:
Hi,

I want to replace some words in my text files (actually
transpose). For example, I have a whole lot of expressions
(words) in my files as follows:

TABLECUSTOMERS
TABLEORDERS
TABLEORDERLINES

I want to replace them as follows:

CUSTOMERSTABLE
ORDERSTABLE
ORDERLINESTABLE

How can I do this using regular expression search and repalce?


Babu,

Use a pattern of "\bTABLE(.*?)\b ", and a replacement string of
"$1TABLE".

Here's an example in C#:
using System;
using System.Text.Reg ularExpressions ;

namespace Main
{
public class MainClass
{
[STAThread]
public static int Main()
{
string input = @"
TABLECUSTOMERS
TABLEORDERS
TABLEORDERLINES
";

Console.WriteLi ne(SwapWords(in put, "TABLE"));

return 0;
}

public static string SwapWords(
string input,
string word)
{
return Regex.Replace(i nput, "\\b" + word + "(.*?)\\b",
"$1" + word, RegexOptions.Si ngleline);
}
}
}

Jul 19 '05 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

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