Sha256: 823a0ab8cd74bdad5db7d3a2729b591d3333bd25866996d7146668e73970613f
Contents?: true
Size: 782 Bytes
Versions: 6
Compression:
Stored size: 782 Bytes
Contents
module Liquid
# Assign sets a variable in your template.
#
# {% assign foo = 'monkey' %}
#
# You can then use the variable later in the page.
#
# {{ foo }}
#
class Assign < Tag
Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@to = $1
@from = Variable.new($2)
else
raise SyntaxError.new("Syntax Error in 'assign' - Valid syntax: assign [var] = [source]")
end
super
end
def render(context)
val = @from.render(context)
context.scopes.last[@to] = val
context.resource_limits[:assign_score_current] += (val.respond_to?(:length) ? val.length : 1)
''
end
end
Template.register_tag('assign', Assign)
end
Version data entries
6 entries across 6 versions & 2 rubygems