2012-02-27 13:49:34 +00:00
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require 'singleton'
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module RablFastJson
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class Library
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include Singleton
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2012-03-02 13:39:20 +00:00
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attr_accessor :view_renderer
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2012-02-27 13:49:34 +00:00
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def initialize
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@cached_templates = {}
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end
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def get_rendered_template(source, context)
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path = context.instance_variable_get(:@virtual_path)
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@view_renderer = context.instance_variable_get(:@view_renderer)
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2012-03-02 10:32:11 +00:00
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2012-03-27 16:35:36 +00:00
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compiled_template = get_compiled_template(path, source)
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2012-02-27 13:49:34 +00:00
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compiled_template.context = context
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2012-03-22 10:24:55 +00:00
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body = compiled_template.render
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ActiveSupport::JSON.encode(compiled_template.has_root_name? ? { compiled_template.root_name => body } : body)
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2012-02-27 13:49:34 +00:00
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end
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2012-03-27 16:35:36 +00:00
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def get_compiled_template(path, source)
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2012-04-02 14:22:43 +00:00
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if path && RablFastJson.cache_templates?
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@cached_templates[path] ||= Compiler.new.compile_source(source)
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2012-04-03 16:37:11 +00:00
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@cached_templates[path].dup
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2012-04-02 14:22:43 +00:00
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else
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Compiler.new.compile_source(source)
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end
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2012-02-27 13:49:34 +00:00
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end
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2012-03-27 16:35:36 +00:00
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def get(path)
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2012-02-27 13:49:34 +00:00
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template = @cached_templates[path]
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2012-04-02 14:22:43 +00:00
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return template unless template.nil?
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2012-02-27 13:49:34 +00:00
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t = @view_renderer.lookup_context.find_template(path, [], false)
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2012-03-27 16:35:36 +00:00
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get_compiled_template(path, t.source)
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2012-02-27 13:49:34 +00:00
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end
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end
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end
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