rabl-rails/lib/rabl-fast-json/library.rb

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require 'singleton'
module RablFastJson
class Library
include Singleton
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attr_accessor :view_renderer
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def initialize
@cached_templates = {}
end
def get_rendered_template(source, context)
path = context.instance_variable_get(:@virtual_path)
@lookup_context = context.lookup_context
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compiled_template = get_compiled_template(path, source)
format = context.params[:format] || 'json'
Renderers.const_get(format.upcase!).new(context).render(compiled_template)
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end
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def get_compiled_template(path, source)
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if path && RablFastJson.cache_templates?
@cached_templates[path] ||= Compiler.new.compile_source(source)
@cached_templates[path].dup
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else
Compiler.new.compile_source(source)
end
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end
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def get(path)
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template = @cached_templates[path]
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return template unless template.nil?
t = @lookup_context.find_template(path, [], false)
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get_compiled_template(path, t.source)
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end
end
end