Brocade Communications Systems IP250 Regular Expressions Greedy quantifiers, Logical operators

F Regular Expressions

TABLE 8	Greedy quantifiers
Construct	Matches
X?	X, once or not at all
X*	X, zero or more times
X+	X, one or more times
X{n}	X, exactly n times
X{n,}	X, at least n times
X{n,m}	X, at least n but not more than m times

TABLE 9	Reluctant quantifiers
Construct	Matches
X??	X, once or not at all
X*?	X, zero or more times
X+?	X, one or more times
X{n}?	X, exactly n times
X{n,}?	X, at least n times
X{n,m}?	X, at least n but not more than m times

TABLE 10	Possessive quantifiers
Construct	Matches
X?+	X, once or not at all
X*+	X, zero or more times
X++	X, one or more times
X{n}+	X, exactly n times
X{n,}+	X, at least n times
X{n,m}+	X, at least n but not more than m times

TABLE 11	Logical operators
Construct	Matches
XY	X followed by Y
XY	Either X or Y
(X)	X, as a capturing group

1336	Brocade Network Advisor IP User Manual
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