selectors

Documentation

Overview

Package selectors provides utilities to compile and cache CSS selectors.

The package provides a cache implementation that caches selectors in-memory using a `sync.Map`, it also exposes the same methods to compile selectors using a global cache.

Index

• func Compile(selector string) (cascadia.Selector, error)
• type Cache
  • func NewCache() *Cache
  • func (c *Cache) Compile(selector string) (cascadia.Selector, error)

Functions

func Compile

func Compile(selector string) (cascadia.Selector, error)

Compile compiles the given selector.

It uses a global pre-initialized cache of selectors.

Types

type Cache

type Cache struct {
	// contains filtered or unexported fields
}

Cache implementation.

func NewCache

func NewCache() *Cache

NewCache returns a new cache.

func (*Cache) Compile

func (c *Cache) Compile(selector string) (cascadia.Selector, error)

Compile compiles the given selector.

The method returns an error if the selector is invalid subsequent calls return the cached selector.