class Spirit::Render::Processors::BlockImageProcessor
Constants
- IMAGE_REGEX
Paragraphs that only contain images are rendered with {Spirit::Render::Image}.
Public Class Methods
new(*args)
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# File lib/spirit/render/processors/block_image_processor.rb, line 13 def initialize(*args) @image = 0 end
Public Instance Methods
filter(text)
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Detects block images and renders them as such. @return [String] rendered html
# File lib/spirit/render/processors/block_image_processor.rb, line 19 def filter(text) case text when IMAGE_REGEX then block_image(text) else p(text) end rescue RenderError => e # fall back to paragraph Spirit.logger.warn e.message p(text) end
Private Instance Methods
block_image(text)
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Prepares a block image. Raises {RenderError} if the given text does not contain a valid image block. @param [String] text markdown text @return [String] rendered HTML
# File lib/spirit/render/processors/block_image_processor.rb, line 34 def block_image(text) Image.parse(text).render(index: @image += 1) end
p(text)
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Wraps the given text with paragraph tags. @param [String] text paragraph text @return [String] rendered html
# File lib/spirit/render/processors/block_image_processor.rb, line 41 def p(text) '<p>' + text + '</p>' end