Module: YARD::Templates::Helpers::HtmlSyntaxHighlightHelper

Defined in:
lib/yard-go/extensions.rb

Constant Summary collapse

MATCHES = 
{
  "hljs-keyword" => %r{\b(?:break|default|func|interface|select|case|defer|go|map|struct|chan|else|goto|package|switch|const|fallthrough|if|range|type|continue|for|import|return|var)\b},
  "hljs-constant" => %r{\b(nil|false|true|error|string|int64|int|int32|float|float32|float64|bool)\b},
  "hljs-string" => %r{"(?:[^\\"]|\\.)*"|`.+?`},
  "hljs-comment" => %r{\/\/.+},
}

Instance Method Summary collapse

Instance Method Details

#html_syntax_highlight_go(source) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/yard-go/extensions.rb', line 47

def html_syntax_highlight_go(source)
  s = StringScanner.new(source, true)

  highlighted = ""
  until s.eos?
    found = false
    MATCHES.each do |klass, re|
      if s.scan(re)
        found = true
        highlighted << "<span class=\"#{klass}\">#{s[0]}</span>"
      end
    end
    highlighted << s.getch unless found
  end

  '<div class="hljs">' + highlighted + '</div>'
end