class Liquid::Assign

@liquid_syntax_keyword value The value you want to assign to the variable.
@liquid_syntax_keyword variable_name The name of the variable being created.
{% assign variable_name = value %}
@liquid_syntax
You can create variables of any [basic type](/docs/api/liquid/basics#types), [object](/docs/api/liquid/objects), or object property.
@liquid_description
Creates a new variable.
@liquid_summary
@liquid_name assign
@liquid_category variable
@liquid_type tag
@liquid_public_docs

def self.raise_syntax_error(parse_context)

Other tags:
    Api: - private 
def self.raise_syntax_error(parse_context)
  raise Liquid::SyntaxError, parse_context.locale.t('errors.syntax.assign')
end

def assign_score_of(val) 

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

def blank? 

def blank?
  true
end

def initialize(tag_name, markup, parse_context) 

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

def render_to_output_buffer(context, output) 

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