mirror of
https://github.com/idanoo/autobrr
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982f7ddf68
* fix(wildcard): avoid excessive allocations every loop * are you going to Scarborough Fair? * ruby ruby ruby ruby * ride on, little murphy * shirley? * to the moon * reggie are you there? * code 99 * my doctorate is in Art History * helps to be consistent * tidy * slow and steady gets the clam * oysters were better anyway * DIAL TONE
71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
// Copyright (c) 2021 - 2024, Ludvig Lundgren and the autobrr contributors.
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// SPDX-License-Identifier: GPL-2.0-or-later
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package regexcache
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import (
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"regexp"
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"time"
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"github.com/jellydator/ttlcache/v3"
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)
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var cache = ttlcache.New[string, *regexp.Regexp](
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ttlcache.WithTTL[string, *regexp.Regexp](5 * time.Minute),
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)
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func init() {
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go cache.Start()
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}
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func MustCompilePOSIX(pattern string) *regexp.Regexp {
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item := cache.Get(pattern)
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if item != nil {
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return item.Value()
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}
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reg := regexp.MustCompilePOSIX(pattern)
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cache.Set(pattern, reg, ttlcache.NoTTL)
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return reg
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}
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func MustCompile(pattern string) *regexp.Regexp {
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item := cache.Get(pattern)
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if item != nil {
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return item.Value()
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}
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reg := regexp.MustCompile(pattern)
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cache.Set(pattern, reg, ttlcache.NoTTL)
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return reg
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}
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func CompilePOSIX(pattern string) (*regexp.Regexp, error) {
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item := cache.Get(pattern)
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if item != nil {
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return item.Value(), nil
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}
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reg, err := regexp.CompilePOSIX(pattern)
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if err != nil {
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return nil, err
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}
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cache.Set(pattern, reg, ttlcache.DefaultTTL)
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return reg, nil
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}
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func Compile(pattern string) (*regexp.Regexp, error) {
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item := cache.Get(pattern)
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if item != nil {
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return item.Value(), nil
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}
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reg, err := regexp.Compile(pattern)
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if err != nil {
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return nil, err
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}
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cache.Set(pattern, reg, ttlcache.DefaultTTL)
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return reg, nil
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}
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