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Contents
# frozen_string_literal: true
module PlatformosCheck
module Tags
class Render < Liquid::Tag
SYNTAX = /
(
## 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
disable_tags "include"
attr_reader :template_name_expr, :variable_name_expr, :attributes, :duplicated_attrs
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 = {}
@duplicated_attrs = []
markup.scan(Liquid::TagAttributes) do |key, value|
@duplicated_attrs << key if @attributes.key?(key)
@attributes[key] = parse_expression(value)
end
end
class ParseTreeVisitor < Liquid::ParseTreeVisitor
def children
[
@node.template_name_expr,
@node.variable_name_expr
] + @node.attributes.values
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems