72 lines
1.8 KiB
Ruby
72 lines
1.8 KiB
Ruby
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require_relative './presenters/cartocss'
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module Carto
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module Styles
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class Style
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include ::LoggerHelper
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CARTOGRAPHY_DEFINITION_LOCATION =
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"#{Rails.root}/lib/assets/javascripts/builder/data/default-cartography.json".freeze
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def initialize(definition)
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@definition = definition
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end
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def to_cartocss_array
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return [] unless @definition
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return @cartocss_array if @cartocss_array
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nested_cartocss_array = @definition.map do |key, value|
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case key.to_s
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when 'fill'
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parse_fill(value)
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when 'stroke'
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parse_stroke(value)
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else
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log_warning(
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message: 'Carto::Styles: Tried parsing an unkown attribute',
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attribute: key, definition: @definition
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)
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end
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end
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@cartocss_array = nested_cartocss_array.flatten
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end
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def to_cartocss
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Carto::Styles::Presenters::CartoCSS.new(cartocss_array: to_cartocss_array).to_s
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end
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def self.accepted_geometry_types
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return @accepted_geometry_types if @accepted_geometry_types
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descendant_accepted_types = descendants.map(&:accepted_geometry_types)
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@accepted_geometry_types = descendant_accepted_types.flatten
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end
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def self.style_for_geometry_type(geometry_type)
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return unless geometry_type
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accepted_descendants = descendants.select do |descendant|
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descendant.accepted_geometry_types.include?(geometry_type.downcase)
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end
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accepted_descendants.first
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end
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private
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# NOTE: This method should be overwritten by child classes if needed
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def parse_fill(_)
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[]
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end
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# NOTE: This method should be overwritten by child classes if needed
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def parse_stroke(_)
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[]
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end
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end
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end
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end
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