Sha256: a54647da1db9dbb8c4b9c26855bbaaba28e11821b3fa3f425ace9d9a17ad50d6
Contents?: true
Size: 1.83 KB
Versions: 8
Compression:
Stored size: 1.83 KB
Contents
module Liquid
class Include < Tag
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@template_name = $1
@variable_name = $3
@attributes = {}
markup.scan(TagAttributes) do |key, value|
@attributes[key] = value
end
else
raise SyntaxError.new("Error in tag 'include' - Valid syntax: include '[template]' (with|for) [object|collection]")
end
super
end
def parse(tokens)
end
def render(context)
source = _read_template_from_file_system(context)
partial = Liquid::Template.parse(source)
variable = context[@variable_name || @template_name[1..-2]]
context.stack do
@attributes.each do |key, value|
context[key] = context[value]
end
if variable.is_a?(Array)
variable.collect do |variable|
context[@template_name[1..-2]] = variable
partial.render(context)
end
else
context[@template_name[1..-2]] = variable
partial.render(context)
end
end
end
private
def _read_template_from_file_system(context)
file_system = context.registers[:file_system] || Liquid::Template.file_system
# make read_template_file call backwards-compatible.
case file_system.method(:read_template_file).arity
when 1
file_system.read_template_file(context[@template_name])
when 2
file_system.read_template_file(context[@template_name], context)
else
raise ArgumentError, "file_system.read_template_file expects two parameters: (template_name, context)"
end
end
end
Template.register_tag('include', Include)
end
Version data entries
8 entries across 8 versions & 2 rubygems