Class: MODL::Parser::StandardMethods

Inherits:
Object
  • Object
show all
Defined in:
lib/modl/parser/modl_method.rb

Class Method Summary collapse

Class Method Details

.extract_params(str) ⇒ Object

Extract the method parameter



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# File 'lib/modl/parser/modl_method.rb', line 126

def self.extract_params(str)
  # should be of the form .r(s1,s2)
  Sutil.between(str, '(', ')')
end

.get_subst_parts(s) ⇒ Object

Extract the method parameters



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# File 'lib/modl/parser/modl_method.rb', line 117

def self.get_subst_parts(s)
  # should be of the form .r(s1,s2)
  result = extract_params(s).split(',')
  result[0] = '' if result.length.zero? || result[0].nil?
  result[1] = '' if result.length == 1 || result[1].nil?
  result
end

.run_method(m, str) ⇒ Object 



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# File 'lib/modl/parser/modl_method.rb', line 88

def self.run_method(m, str)
  case m[0]
  when 'u'
    str.upcase
  when 'd'
    str.downcase
  when 'i'
    str.split.map(&:capitalize) * ' '
  when 's'
    split = str.split
    split[0].capitalize!
    split.join(' ')
  when 'e'
    CGI.escape(str)
  when 'r'
    s1, s2 = get_subst_parts m
    str.sub(s1, s2)
  when 't'
    s1 = extract_params m
    i = str.index(s1)
    Sutil.head(str, i)
  when 'p'
    Punycode.decode(str)
  else
    str + '.' + m
  end
end