Home » Nokogiri main » Index (B) » Nokogiri » CSS » XPathVisitor » BuiltinsConfig ▲

123456789_123456789_123456789_123456789_123456789_

Module: Nokogiri::CSS::XPathVisitor::BuiltinsConfig

Relationships & Source Files
Defined in:	lib/nokogiri/css/xpath_visitor.rb

Overview

Enum to direct ::Nokogiri::CSS::XPathVisitor when to use ::Nokogiri builtin XPath functions.

Constant Summary

ALWAYS =

Always use ::Nokogiri builtin functions whenever possible. This is probably only useful for testing.

# File 'lib/nokogiri/css/xpath_visitor.rb', line 19
```
:always
```
NEVER =

Never use ::Nokogiri builtin functions, always generate vanilla XPath 1.0 queries. This is the default when calling Nokogiri::CSS.xpath_for directly.

# File 'lib/nokogiri/css/xpath_visitor.rb', line 16
```
:never
```
OPTIMAL =

Only use ::Nokogiri builtin functions when they will be faster than vanilla XPath. This is the behavior chosen when searching for ::Nokogiri::CSS selectors on a ::Nokogiri document, fragment, or node.

# File 'lib/nokogiri/css/xpath_visitor.rb', line 24
```
:optimal
```
VALUES = Internal use only

array of values for validation

# File 'lib/nokogiri/css/xpath_visitor.rb', line 27
```
[NEVER, ALWAYS, OPTIMAL]
```