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Versions: 15
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Contents
module InlineSvg::TransformPipeline::Transformations
class Transformation
def self.create_with_value(value)
self.new(value)
end
attr_reader :value
def initialize(value)
@value = value
end
def transform(*)
raise "#transform should be implemented by subclasses of Transformation"
end
# Parses a document and yields the contained SVG nodeset to the given block
# if it exists.
#
# Returns a Nokogiri::XML::Document.
def with_svg(doc)
doc = Nokogiri::XML::Document.parse(
doc.to_html(encoding: "UTF-8"), nil, "UTF-8"
)
svg = doc.at_css "svg"
yield svg if svg && block_given?
doc
end
end
class NullTransformation < Transformation
def transform(doc)
doc
end
end
end
module InlineSvg
class CustomTransformation < InlineSvg::TransformPipeline::Transformations::Transformation
# Inherit from this class to keep custom transformation class definitions short
# E.g.
# class MyTransform < InlineSvg::CustomTransformation
# def transform(doc)
# # Your code here...
# end
# end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems