Class: ThemeCheck::Tags::Render

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/theme_check/tags.rb

Defined Under Namespace

Classes: ParseTreeVisitor

Constant Summary collapse

SYNTAX = 
%r{
  (
    ## for {% render "snippet" %}
    #{Liquid::QuotedString}+ |
    ## for {% render block %}
    ## We require the variable # segment to be at the beginning of the
    ## string (with \A). This is to prevent code like {% render !foo! %}
    ## from parsing
    \A#{Liquid::VariableSegment}+
  )
  ## for {% render "snippet" with product as p %}
  ## or {% render "snippet" for products p %}
  (\s+(with|#{Liquid::Render::FOR})\s+(#{Liquid::QuotedFragment}+))?
  (\s+(?:as)\s+(#{Liquid::VariableSegment}+))?
  ## variables passed into the tag (e.g. {% render "snippet", var1: value1, var2: value2 %}
  ## are not matched by this regex and are handled by Liquid::Render.initialize
}xo

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, options) ⇒ Render

Returns a new instance of Render.

Raises:

  • (Liquid::SyntaxError) 


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# File 'lib/theme_check/tags.rb', line 150

def initialize(tag_name, markup, options)
  super

  raise Liquid::SyntaxError, options[:locale].t("errors.syntax.render") unless markup =~ SYNTAX

  template_name = Regexp.last_match(1)
  with_or_for = Regexp.last_match(3)
  variable_name = Regexp.last_match(4)

  @alias_name = Regexp.last_match(6)
  @variable_name_expr = variable_name ? parse_expression(variable_name) : nil
  @template_name_expr = parse_expression(template_name)
  @for = (with_or_for == Liquid::Render::FOR)

  @attributes = {}
  markup.scan(Liquid::TagAttributes) do |key, value|
    @attributes[key] = parse_expression(value)
  end
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/theme_check/tags.rb', line 148

def attributes
  @attributes
end

#template_name_expr ⇒ Object (readonly)

Returns the value of attribute template_name_expr.



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# File 'lib/theme_check/tags.rb', line 148

def template_name_expr
  @template_name_expr
end

#variable_name_expr ⇒ Object (readonly)

Returns the value of attribute variable_name_expr.



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# File 'lib/theme_check/tags.rb', line 148

def variable_name_expr
  @variable_name_expr
end