Given the string:
/home "1020....2010" main
I would like home
, 1020
and 2010
using regex, but keep having problems with the quote. Can anyone help me out?
Thank you guys for your post. I realize that my code might 开发者_运维技巧have some problem. Here it is
string pattern[1] = @"blablabla"; string pattern[2] = @"blablabla"; ......
foreach (string s in pattern) { if (regex.match(line, s).success) { ...... } }
Then there is error saying unexpected character "\"
Use the pattern:
/(\w+)\s+"(\d+)\.+(\d+)"
And home
(or any other name after the /
) will be in $1
, the first number in $2
and the last number in $3
.
EDIT 1
I thought the @
should work, but couldn't get it to compile in ideone.com. This does work however:
using System;
using System.Text.RegularExpressions;
public class RegexTest
{
public static void Main()
{
Regex r = new Regex("/(\\w+)\\s+\"(\\d+)\\.+(\\d+)\"");
Match m = r.Match("/home \"1020....2010\" main ");
Console.WriteLine("$1 = " + m.Groups[1]);
Console.WriteLine("$2 = " + m.Groups[2]);
Console.WriteLine("$3 = " + m.Groups[3]);
}
}
produces:
$1 = home
$2 = 1020
$3 = 2010
Test rig: http://ideone.com/TpQwf
EDIT 2
As @Seattle mentioned in the comments, when using the convenient @
before a regex-string, the double quotes needs to be escaped by placing a double quote in front of it (not a backslash!):
Regex r = new Regex(@"/(\w+)\s+""(\d+)\.+(\d+)""");
For the above, you want something like:
/(\w+) "(\d+)\.+(\d+)" (\w+)
Also check this:
- Regex to match all except a string in quotes in C#
If you want to match a quote character (or other special characters), you can escape it using a backslash. So \"
in your regex will match a " character.
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