regexp

Documentation

Overview

Package regexp provides an implementation to match strings against a set of regexp string filters.

Index

• func NewRegexpFilterSet(filters []string, opts ...Option) (filterset.FilterSet, error)
• type Option
  • func WithCache(maxNumEntries int) Option

Functions

func NewRegexpFilterSet

func NewRegexpFilterSet(filters []string, opts ...Option) (filterset.FilterSet, error)

NewRegexpFilterSet constructs a FilterSet of re2 regex strings. If any of the given filters fail to compile into re2, an error is returned.

Types

type Option

type Option func(*regexpFilterSet)

Option is the type for regexp filtering options that can be passed to NewRegexpFilterSet.

func WithCache

func WithCache(maxNumEntries int) Option

WithCache enables an LRU cache that stores the previous results of calls to Matches. The cache's max number of entries is set to maxNumEntries. Passing a value of 0 results in an unlimited cache size.