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Contents
# frozen_string_literal: true
# Work with HTML formatters to DrawIO shapes
module DrawioDsl
# HTML formatters can be used on shapes to render HTML using a DSL
module Formatters
# Build the style attribute for a HTML element
class StyleBuilder
MAPPINGS = {
margin: 'margin',
margin_top: 'margin-top',
margin_bottom: 'margin-bottom',
margin_left: 'margin-left',
margin_right: 'margin-right',
padding: 'padding',
padding_top: 'padding-top',
padding_bottom: 'padding-bottom',
padding_left: 'padding-left',
padding_right: 'padding-right',
text_align: 'text-align',
font_size: 'font-size',
font_weight: 'font-weight',
font_style: 'font-style',
font_family: 'font-family',
color: 'color'
}.freeze
attr_reader :defaults
attr_reader :custom
def initialize(**opts)
@style_parts = []
@defaults = opts
@custom = {}
end
def customize(**opts)
@custom = opts
self
end
def style
build
@style_parts.join(';')
end
def style_attribute
style_value = style
style_value.empty? ? nil : " style=\"#{style_value}\""
end
private
def build
defaults.merge(custom).each do |key, value|
style_key = MAPPINGS[key]
@style_parts << "#{style_key}:#{value}" if style_key
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems