Class: String

Inherits:
Object show all
Defined in:
lib/bade/ruby_extensions/string.rb

Instance Method Summary collapse

Instance Method Details

#get_indent(tabsize) ⇒ Int

Calculate indent for line

Parameters:

  • tabsize (Int)

Returns:

  • (Int) —

    indent size



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# File 'lib/bade/ruby_extensions/string.rb', line 58

def get_indent(tabsize)
  count = 0

  self.each_char do |char|
    if char == ' '
      count += 1
    elsif char == "\t"
      count += tabsize
    else
      break
    end
  end

  count
end

#remove_indent(indent, tabsize) ⇒ Object

Remove indent

Parameters:

  • indent (Int)
  • tabsize (Int) 


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# File 'lib/bade/ruby_extensions/string.rb', line 17

def remove_indent(indent, tabsize)
  self.dup.remove_indent!(indent, tabsize)
end

#remove_indent!(indent, tabsize) ⇒ Object

Remove indent

Parameters:

  • indent (Int)
  • tabsize (Int) 


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# File 'lib/bade/ruby_extensions/string.rb', line 27

def remove_indent!(indent, tabsize)
  count = 0
  self.each_char do |char|

    if indent <= 0
      break
    elsif char == ' '
      indent -= 1
    elsif char == "\t"
      if indent - tabsize < 0
        raise StandardError, 'malformed tabs'
      end

      indent -= tabsize
    else
      break
    end

    count += 1
  end

  self[0 ... self.length] = self[count ... self.length]
end

#single_quote ⇒ String

Creates new string surrounded by single quotes

Returns:



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# File 'lib/bade/ruby_extensions/string.rb', line 7

def single_quote
  %('#{self}')
end