Class: Superfluid::Environment

Inherits:
Struct
  • Object
show all
Defined in:
lib/superfluid/environment.rb

Overview

The default Liquid environment.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/superfluid/environment.rb', line 27

def initialize(**)
  super

  self[:default_resource_limits] ||= Core::EMPTY_HASH
  self[:error_mode] ||= :strict
  self[:exception_renderer] ||= Core::Identity
  self[:file_system] ||= Systems::Memory.new
  self[:filter_registry] ||= Registries::Filter.for mode: error_mode
  self[:tags] ||= Liquid::Tags::STANDARD_TAGS.dup

  @filters_cache = {}
end

Instance Attribute Details

#default_resource_limits ⇒ Object

Returns the value of attribute default_resource_limits

Returns:

  • (Object) —

    the current value of default_resource_limits



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# File 'lib/superfluid/environment.rb', line 7

def default_resource_limits
  @default_resource_limits
end

#error_mode ⇒ Object

Returns the value of attribute error_mode

Returns:

  • (Object) —

    the current value of error_mode



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# File 'lib/superfluid/environment.rb', line 7

def error_mode
  @error_mode
end

#exception_renderer ⇒ Object

Returns the value of attribute exception_renderer

Returns:

  • (Object) —

    the current value of exception_renderer



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# File 'lib/superfluid/environment.rb', line 7

def exception_renderer
  @exception_renderer
end

#file_system ⇒ Object

Returns the value of attribute file_system

Returns:

  • (Object) —

    the current value of file_system



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# File 'lib/superfluid/environment.rb', line 7

def file_system
  @file_system
end

#filter_registry ⇒ Object

Returns the value of attribute filter_registry

Returns:

  • (Object) —

    the current value of filter_registry



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# File 'lib/superfluid/environment.rb', line 7

def filter_registry
  @filter_registry
end

#tags ⇒ Object

Returns the value of attribute tags

Returns:

  • (Object) —

    the current value of tags



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# File 'lib/superfluid/environment.rb', line 7

def tags
  @tags
end

Class Method Details

.default ⇒ Object 



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# File 'lib/superfluid/environment.rb', line 23

def self.default
  @default ||= new
end

.for {|instance| ... } ⇒ Object

Yields:

  • (instance) 


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# File 'lib/superfluid/environment.rb', line 15

def self.for(**)
  instance = new(**)

  yield instance if block_given?

  instance.freeze
end

Instance Method Details

#create_filter_registry(_context = nil, filters = Core::EMPTY_ARRAY, namespace: Liquid::StandardFilters) ⇒ Object Also known as: create_strainer 



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# File 'lib/superfluid/environment.rb', line 40

def create_filter_registry _context = nil,
                           filters = Core::EMPTY_ARRAY,
                           namespace: Liquid::StandardFilters
  return filter_registry if filters.empty?

  filter_registry.add(namespace, *filters)
end

#filter_names ⇒ Object Also known as: filter_method_names 



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# File 'lib/superfluid/environment.rb', line 50

def filter_names = filter_registry.names

#find_tag(name) ⇒ Object Also known as: tag_for_name 



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# File 'lib/superfluid/environment.rb', line 71

def find_tag(name) = tags[name.to_s]

#freeze ⇒ Object 



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# File 'lib/superfluid/environment.rb', line 75

def freeze
  tags.freeze
  super
end

#register_filter(namespace) ⇒ Object 



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# File 'lib/superfluid/environment.rb', line 54

def register_filter(namespace, **)
  filters_cache.clear
  filter_registry.add(namespace, **)
  self
end

#register_filters ⇒ Object 



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# File 'lib/superfluid/environment.rb', line 60

def register_filters(*, **)
  filters_cache.clear
  filter_registry.add(*, **)
  self
end

#register_tag(name, klass) ⇒ Object 



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# File 'lib/superfluid/environment.rb', line 66

def register_tag name, klass
  tags[name.to_s] = klass
  self
end