Class: Dato::Span

Inherits:
DastNode show all
Defined in:
app/components/dato/span.rb

Instance Attribute Summary

Attributes inherited from Node

#node, #parent, #root

Instance Method Summary collapse

Methods inherited from DastNode

#generated_tag

Methods inherited from Node

#blocks, #debug_node, #find_ancestor, #links, #node_type, #overrides, #parent_type, #render_node

Constructor Details

#initialize(node, root = nil, parent = nil) ⇒ Span

Returns a new instance of Span.



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# File 'app/components/dato/span.rb', line 4

def initialize(node, root = nil, parent = nil)
  super(node, "span", root, parent)
end

Instance Method Details

#code_span? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/components/dato/span.rb', line 38

def code_span?
  @node.marks.present? && @node.marks.include?("code")
end

#conditional_tag(name, condition, options = nil, &block) ⇒ Object 



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# File 'app/components/dato/span.rb', line 42

def conditional_tag(name, condition, options = nil, &block)
  if condition
    content_tag name, capture(&block), options
  else
    capture(&block)
  end
end

#styles ⇒ Object 



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# File 'app/components/dato/span.rb', line 16

def styles
  return unless @node.marks.present?

  mapping = {
    emphasis: "font-style: italic",
    strong: "font-weight: bold",
    highlight: "background-color: var(--dato-highlight-color, yellow)"
  }.with_indifferent_access

  text_decoration_mappings = {
    underline: "underline",
    strikethrough: "line-through"
  }.with_indifferent_access
  styles = @node.marks.map { |m| mapping[m] }.compact
  text_decorations = @node.marks.map { |m| text_decoration_mappings[m] }.compact
  if text_decorations.any?
    styles << "text-decoration: #{text_decorations.join(" ")}"
  end

  styles.join("; ")
end

#wrap_styles(&block) ⇒ Object 



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# File 'app/components/dato/span.rb', line 8

def wrap_styles(&block)
  wrapping_symbols = ""
  wrapping_symbols += "**" if @node.marks&.include?("strong")
  wrapping_symbols += "`" if @node.marks&.include?("code")
  wrapping_symbols += "_" if @node.marks&.include?("emphasis")
  "#{wrapping_symbols}#{capture(&block)}#{wrapping_symbols.reverse}"
end