module Middleman::Svg::TransformPipeline::Transformations
Public Class Methods
all_transformations()
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 35 def self.all_transformations in_priority_order(built_in_transformations) end
built_in_transformations()
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Transformations
are run in priority order, lowest number first:
# File lib/middleman-svg/transform_pipeline/transformations.rb, line 3 def self.built_in_transformations { id: { transform: IdAttribute, priority: 1 }, desc: { transform: Description, priority: 2 }, title: { transform: Title, priority: 3 }, aria: { transform: AriaAttributes }, aria_hidden: { transform: AriaHiddenAttribute }, class: { transform: ClassAttribute }, style: { transform: StyleAttribute }, data: { transform: DataAttributes }, height: { transform: Height }, nocomment: { transform: NoComment }, no_defs: { transform: NoDefs }, preserve_aspect_ratio: { transform: PreserveAspectRatio }, size: { transform: Size }, width: { transform: Width }, } end
in_priority_order(transforms)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 46 def self.in_priority_order(transforms) transforms.sort_by { |_, options| options.fetch(:priority, transforms.size) } end
lookup(transform_params)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 39 def self.lookup(transform_params) all_transformations.map { |name, definition| value = params_with_defaults(transform_params)[name] definition.fetch(:transform, no_transform).create_with_value(value) if value }.compact end
magnify(priority=0)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 31 def self.magnify(priority=0) (priority + 1) * built_in_transformations.size end
magnify_priorities(transforms)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 22 def self.magnify_priorities(transforms) transforms.inject({}) do |output, (name, definition)| priority = definition.fetch(:priority, built_in_transformations.size) output[name] = definition.merge( { priority: magnify(priority) } ) output end end
no_transform()
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 58 def self.no_transform Middleman::Svg::TransformPipeline::Transformations::NullTransformation end
params_with_defaults(params)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 50 def self.params_with_defaults(params) without_empty_values(params) end
without_empty_values(params)
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# File lib/middleman-svg/transform_pipeline/transformations.rb, line 54 def self.without_empty_values(params) params.reject {|key, value| value.nil?} end