Module: Hamlit::Concerns::LineReader

Included in:
Parsers::Multiline
Defined in:
lib/hamlit/concerns/line_reader.rb

Instance Method Summary collapse

Instance Method Details

#current_line ⇒ Object 



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# File 'lib/hamlit/concerns/line_reader.rb', line 9

def current_line
  @lines[@current_lineno]
end

#empty_line?(line) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hamlit/concerns/line_reader.rb', line 22

def empty_line?(line)
  line =~ /\A *\Z/
end

#next_line ⇒ Object

Return nearest line ignoring empty lines.



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# File 'lib/hamlit/concerns/line_reader.rb', line 14

def next_line
  lineno = @current_lineno + 1
  while @lines[lineno] && empty_line?(@lines[lineno])
    lineno += 1
  end
  @lines[lineno]
end

#read_lines ⇒ Object 



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# File 'lib/hamlit/concerns/line_reader.rb', line 32

def read_lines
  lines = []
  while read_line?
    lines << @lines[@current_lineno + 1]
    @current_lineno += 1
  end
  trim_lines(lines)
end

#reset_lines(lines) ⇒ Object 



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# File 'lib/hamlit/concerns/line_reader.rb', line 4

def reset_lines(lines)
  @lines = lines
  @current_lineno = -1
end

#skip_lines ⇒ Object 



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# File 'lib/hamlit/concerns/line_reader.rb', line 26

def skip_lines
  while next_indent >= @current_indent
    @current_lineno += 1
  end
end