Sha256: 56ce8c5056904cbd603589b38b68bb7158855817816e8c934dfcbfee706e481c
Contents?: true
Size: 859 Bytes
Versions: 6
Compression:
Stored size: 859 Bytes
Contents
module Liquid
# Capture stores the result of a block into a variable without rendering it inplace.
#
# {% capture heading %}
# Monkeys!
# {% endcapture %}
# ...
# <h1>{{ heading }}</h1>
#
# Capture is useful for saving content for use later in your template, such as
# in a sidebar or footer.
#
class Capture < Block
Syntax = /(\w+)/
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@to = $1
else
raise SyntaxError.new("Syntax Error in 'capture' - Valid syntax: capture [var]")
end
super
end
def render(context)
output = super
context.scopes.last[@to] = output
context.resource_limits[:assign_score_current] += (output.respond_to?(:length) ? output.length : 1)
''
end
end
Template.register_tag('capture', Capture)
end
Version data entries
6 entries across 6 versions & 2 rubygems