Class: SlimKeyfy::Transformer::Whitespacer

Inherits:
Object
  • Object
show all
Defined in:
lib/slimkeyfy/transformer/whitespacer.rb

Constant Summary collapse

HTML = 
/([a-z\.]+[0-9\-]*)+/
HTML_TAGS = 
/^(?<html_tag>'|\||#{HTML})/

Class Method Summary collapse

Class Method Details

.convert_nbsp(body, tag) ⇒ Object 



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# File 'lib/slimkeyfy/transformer/whitespacer.rb', line 23

def self.convert_nbsp(body, tag)
  lead = leading_nbsp(body)
  trail = trailing_nsbp(body, tag)

  tag = tag.gsub(tag, "#{tag}#{lead.to_s}#{trail.to_s}")
  [body.sub(/^&nbsp;/, '').sub(/&nbsp;$/, '').gsub("&nbsp;", " "), tag.gsub("=><", "=<>")]
end

.convert_slim(s) ⇒ Object 



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# File 'lib/slimkeyfy/transformer/whitespacer.rb', line 6

def self.convert_slim(s)
  m = s.match(HTML_TAGS)

  return s if m.nil? or m[:html_tag].nil?
  return s if has_equals_tag?(s, m[:html_tag])
  tag = m[:html_tag]

  case tag
  when /\|/ then
    s.gsub("|", "=")
  when /\'/ then
    s.gsub("'", "=>")
  when HTML then
    s.gsub(s, "#{s}=")
    else s end
end

.has_equals_tag?(s, html_tag) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/slimkeyfy/transformer/whitespacer.rb', line 40

def self.has_equals_tag?(s, html_tag)
  s.gsub(html_tag, "").strip.start_with?("=")
end

.leading_nbsp(body) ⇒ Object 



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# File 'lib/slimkeyfy/transformer/whitespacer.rb', line 31

def self.leading_nbsp(body)
  return "<"  if body.start_with?("&nbsp;")
end

.trailing_nsbp(body, tag) ⇒ Object 



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# File 'lib/slimkeyfy/transformer/whitespacer.rb', line 35

def self.trailing_nsbp(body, tag)
  return '' if tag.start_with?("=>")
  return ">"  if body.end_with?("&nbsp;")
end