Cisco ROUTER-SDM-CD User Manual page 831

Chapter 37 Cisco Common Classification Policy Language
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Regular Expression
OL-4015-12
[a-z]
[aeiou]
[\n\f\r\t] (which matches a new line, form feed, return, or a tab)
For example, if you specify [0-9A-Za-z], then this snippet will match any
character from A to Z (uppercase or lowercase) or any digit 0 through 9.
Special character—Inserts a character that requires an escape, including \, ?,
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*, +, |, ., [, (, or ^. The escape character is the backslash (\), which is
automatically entered when you choose this option.
Whitespace character—Whitespace characters include \n (new line), \f (form
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feed), \r (carriage return), or \t (tab).
Three digit octal number—Matches an ASCII character as octal (up to three
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digits). For example, the character \040 represents a space. The backslash (\)
is entered automatically.
Two digit hexadecimal number—Matches an ASCII character using
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hexadecimal (exactly two digits). The backslash (\) is entered automatically.
Specified character—Enter any single character.
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Display only. Shows the snippet as it will be entered in the regular expression.
Append Snippet—Adds the snippet to the end of the regular expression.
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Append Snippet as Alternate—Adds the snippet to the end of the regular
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expression separated by a pipe (|), which matches either expression it
separates. For example, dog|cat matches dog or cat.
Insert Snippet at Cursor—Inserts the snippet at the cursor.
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This area includes regular expression text that you can enter manually and build
with snippets. You can then select text in the Regular Expression field and apply
a quantifier to the selection.
Selection Occurrences—Select text in the Regular Expression field, click one
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of the following options, and then click Apply to Selection. For example, if
the regular expression is "test me," and you select "me" and apply One or
more times, then the regular expression changes to "test (me)+".
Cisco Router and Security Device Manager 2.5 User's Guide
Parameter Maps
37-29