53 lines
1.2 KiB
Ruby
53 lines
1.2 KiB
Ruby
$: << File.dirname(__FILE__) + "../../libraries"
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require 'redcloth'
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require 'bluecloth'
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require 'rdocsupport'
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require 'chunks/chunk'
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# The markup engines are Chunks that call the one of RedCloth, BlueCloth
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# or RDoc to convert text. This markup occurs when the chunk is required
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# to mask itself.
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module Engines
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class AbstractEngine < Chunk::Abstract
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# Create a new chunk for the whole content and replace it with its mask.
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def self.apply_to(content)
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new_chunk = self.new(content)
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content.chunks << new_chunk
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content.replace(new_chunk.mask(content))
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end
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def unmask(content)
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self
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end
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private
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# Never create engines by constructor - use apply_to instead
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def initialize(text)
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@text = text
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end
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end
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class Textile < AbstractEngine
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def mask(content)
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RedCloth.new(text,content.options[:engine_opts]).to_html
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end
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end
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class Markdown < AbstractEngine
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def mask(content)
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BlueCloth.new(text,content.options[:engine_opts]).to_html
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end
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end
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class RDoc < AbstractEngine
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def mask(content)
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RDocSupport::RDocFormatter.new(text).to_html
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end
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end
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MAP = { :textile => Textile, :markdown => Markdown, :rdoc => RDoc }
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end
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