Module: Liquid::Autoescape::CoreExemptions

Defined in:

lib/liquid/autoescape/core_exemptions.rb

Overview

Core exemptions for all Liquid variables

These exemptions are used to build the default exemption list referenced when determining whether variables should be escaped.

Instance Method Summary

• #uses_escaping_filter?(variable) ⇒ Boolean

  Determine whether a Liquid variable uses an escaping filter.

• #uses_trusted_filter?(variable) ⇒ Boolean

  Determine whether a Liquid variable uses a trusted filters.

Instance Method Details

#uses_escaping_filter?(variable) ⇒ Boolean

Determine whether a Liquid variable uses an escaping filter

This accounts for both filters that are known to escape the variable and those that should prevent the variable from being escaped.

Parameters:

• variable (Liquid::Autoescape::TemplateVariable) —

  A Liquid variable used in a template

Returns:

• (Boolean)

# File 'lib/liquid/autoescape/core_exemptions.rb', line 25

def uses_escaping_filter?(variable)
  !(variable.filters & ESCAPING_FILTERS).empty?
end

#uses_trusted_filter?(variable) ⇒ Boolean

Determine whether a Liquid variable uses a trusted filters

Trusted filters can be configured by the user to include any custom filters that are known to generate already escaped markup.

Parameters:

• variable (Liquid::Autoescape::TemplateVariable) —

  A Liquid variable used in a template

Returns:

• (Boolean)

# File 'lib/liquid/autoescape/core_exemptions.rb', line 36

def uses_trusted_filter?(variable)
  !(variable.filters & Autoescape.configuration.trusted_filters).empty?
end