Module: Ruco::SyntaxParser

Defined in:
lib/ruco/syntax_parser.rb

Constant Summary collapse

TEXTPOW_CONVERT =

textpow only offers certain syntax

{
  'html+erb' => 'text.html.ruby',
  'rhtml' => 'text.html.ruby',
}

Class Method Summary collapse

Class Method Details

.syntax_for_line(line, languages) ⇒ Object 



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# File 'lib/ruco/syntax_parser.rb', line 9

def self.syntax_for_line(line, languages)
  syntax_for_lines([line], languages).first
end

.syntax_for_lines(lines, languages) ⇒ Object 



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# File 'lib/ruco/syntax_parser.rb', line 14

def self.syntax_for_lines(lines, languages)
  if syntax = syntax_node(languages)
    begin
      processor = syntax.parse(lines.join("\n"),  Ruco::ArrayProcessor.new)
      processor.lines
    rescue RegexpError, ArgumentError
      $stderr.puts $!
      []
    end
  else
    []
  end
end

.syntax_node(languages) ⇒ Object 



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# File 'lib/ruco/syntax_parser.rb', line 28

def self.syntax_node(languages)
  found = nil
  fallbacks = languages.map{|l| TEXTPOW_CONVERT[l] }.compact

  (languages + fallbacks).detect do |language|
    found = Textpow.syntax(language)
  end

  found
end