Class: Precssious::Rule

Inherits:
Struct
  • Object
show all
Defined in:
lib/precssious/rule.rb,
lib/precssious/rule.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#selector ⇒ Object

Returns the value of attribute selector

Returns:

  • (Object) —

    the current value of selector



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# File 'lib/precssious/rule.rb', line 4

def selector
  @selector
end

#values ⇒ Object

Returns the value of attribute values

Returns:

  • (Object) —

    the current value of values



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# File 'lib/precssious/rule.rb', line 4

def values
  @values
end

Instance Method Details

#is_hack? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/precssious/rule.rb', line 21

def is_hack?
  raw_selector_string =~ /\[[a-z0-9]*\]/
end

#raw_selector_string ⇒ Object 



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# File 'lib/precssious/rule.rb', line 29

def raw_selector_string
  selectors.join(', ').gsub(/\s+-/, '')
end

#selector_string ⇒ Object 



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# File 'lib/precssious/rule.rb', line 25

def selector_string
  raw_selector_string.gsub /\[[a-z0-9]*\] /, ''
end

#selectors ⇒ Object 



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# File 'lib/precssious/rule.rb', line 33

def selectors
  reverse, current = selector.split(',').map { |x| x.strip }.partition { |s| s =~ /<>/ }

  return current unless @context

  result = []

  @context.selectors.map do |cs|
    current.map { |s| result << "#{cs} #{s}" }
  end
  reverse.map do |rs|
    @context.selectors.map { |cs| result << "#{rs.gsub('<>', '').strip} #{cs}" }
  end

  result
end

#to_s(context = nil) ⇒ Object 



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# File 'lib/precssious/rule.rb', line 7

def to_s(context = nil)
  @context = context
  r, v = values.partition { |x| Rule === x }

  result = []
  result << "#{selector_string} { #{v.map { |x| x.to_s }.join ' '} }" if v.length > 0
  
  r.each do |nested|
    result << nested.to_s(self)
  end

  result.join "\n"
end