class Liquid::Assign
@liquid_public_docs @liquid_type tag @liquid_category variable @liquid_name assign @liquid_summary
Creates a new variable.
@liquid_description
You can create variables of any [basic type](/docs/api/liquid/basics#types), [object](/docs/api/liquid/objects), or object property.
@liquid_syntax
{% assign variable_name = value %}
@liquid_syntax_keyword variable_name The name of the variable being created. @liquid_syntax_keyword value The value you want to assign to the variable.
Constants
- Syntax
Attributes
Public Class Methods
Source
# File lib/liquid/tags/assign.rb, line 26 def initialize(tag_name, markup, parse_context) super if markup =~ Syntax @to = Regexp.last_match(1) @from = Variable.new(Regexp.last_match(2), parse_context) else self.class.raise_syntax_error(parse_context) end end
Calls superclass method
Liquid::Tag::new
Source
# File lib/liquid/tags/assign.rb, line 20 def self.raise_syntax_error(parse_context) raise Liquid::SyntaxError, parse_context.locale.t('errors.syntax.assign') end
@api private
Public Instance Methods
Source
# File lib/liquid/tags/assign.rb, line 36 def render_to_output_buffer(context, output) val = @from.render(context) context.scopes.last[@to] = val context.resource_limits.increment_assign_score(assign_score_of(val)) output end
Private Instance Methods
Source
# File lib/liquid/tags/assign.rb, line 49 def assign_score_of(val) if val.instance_of?(String) val.bytesize elsif val.instance_of?(Array) sum = 1 # Uses #each to avoid extra allocations. val.each { |child| sum += assign_score_of(child) } sum elsif val.instance_of?(Hash) sum = 1 val.each do |key, entry_value| sum += assign_score_of(key) sum += assign_score_of(entry_value) end sum else 1 end end