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Contents
require 'rouge'
module GovukPublishingComponents
class ComponentExample
attr_reader :id,
:data,
:context,
:description,
:block,
:embed
def initialize(id, example)
@id = id
@data = example["data"] || {}
@context = example["context"] || {}
@description = example["description"] || false
@block = @data.delete(:block) || false
@embed = example["embed"]
end
def name
id.humanize
end
def highlight_code(string_to_format = '')
formatter = Rouge::Formatters::HTML.new
lexer = Rouge::Lexers::ERB.new
formatter.format(lexer.lex(string_to_format)).html_safe
end
def pretty_data
JSON.pretty_generate(data).gsub('\\n', "\n ").gsub(/"(\w*)":/, '\1:').strip
end
def data?
data.any?
end
def html_safe_data
html_safe_strings(data.dup)
end
# Iterate through data object and recursively mark
# any found string as html_safe
#
# Safe HTML can be passed to components, simulate
# by marking any string that comes from YAML as safe
def html_safe_strings(obj)
if obj.is_a?(String)
obj.html_safe
elsif obj.is_a?(Hash)
obj.each do |key, value|
obj[key] = html_safe_strings(value)
end
elsif obj.is_a?(Array)
obj.map! { |e| html_safe_strings(e) }
else
obj
end
end
def right_to_left?
!!context['right_to_left']
end
def dark_background?
!!context['dark_background']
end
def html_description
markdown_to_html(description) if description.present?
end
def has_block?
!!block
end
def has_embed?
!!embed
end
private
def markdown_to_html(markdown)
Kramdown::Document.new(markdown).to_html
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems