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Contents
module Volt
# StringTemplateRenderer are used to render a template to a string. Call .html
# to get the string. Be sure to call .remove when complete.
#
# StringTemplateRenderer will intellegently update the string in the same way
# a normal bindings will update the dom.
class StringTemplateRenderer
def initialize(volt_app, context, template_path)
@dependency = Dependency.new
@template_path = template_path
@target = AttributeTarget.new(nil, nil, self)
@template = TemplateRenderer.new(volt_app, @target, context, 'main', template_path)
end
# Render the template and get the current value
def html
@dependency.depend
html = nil
Computation.run_without_tracking do
html = @target.to_html
end
html
end
def changed!
# if @dependency is missing, this template has been removed
@dependency.changed! if @dependency
end
def remove
@dependency.remove
@dependency = nil
Computation.run_without_tracking do
@template.remove
@template = nil
end
@target = nil
@template_path = nil
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems