Module: HeaderDetector

Defined in:
lib/header_detector.rb

Class Method Summary collapse

Class Method Details

.detect(path, template, comment_tokens) ⇒ Object 



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# File 'lib/header_detector.rb', line 22

def HeaderDetector.detect(path, template, comment_tokens)
  template_lines = Comment.comment(template, comment_tokens).lines("\n")
  template_regexp_lines = template_lines.map do |line|
    TemplateUtils.create_detection_regexp_for_line(line)
  end
  potential_header_start = 0
  matches = []
  File.open(path, "r").each do |line|
    match = template_regexp_lines[matches.length].match(line)
    if match
      matches << match
      if matches.length == template_regexp_lines.length
        return {
          start: potential_header_start,
          matches: matches
        }
      end
    else
      potential_header_start += matches.length + 1
      matches = []
    end
  end
  nil
end