Module: StringHelper

Included in:
String
Defined in:
lib/rubyhelper/stringhelper.rb

Instance Method Summary collapse

Instance Method Details

#^(k) ⇒ Object

CRYXOR



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# File 'lib/rubyhelper/stringhelper.rb', line 71

def ^(k)
  str = ""
  self.size.times do |i|
    str << (self[i].ord ^ k[i % k.size].ord).chr
  end
  return str
end

#get_float ⇒ Object

as get_int but with . and ,



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# File 'lib/rubyhelper/stringhelper.rb', line 123

def get_float
  return self.gsub(/[^\d\.\,\-\+]/, "")
end

#get_float! ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 126

def get_float!
  return self.replace(self.get_float)
end

#get_int ⇒ Object

get only the digits and symbols in the string



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# File 'lib/rubyhelper/stringhelper.rb', line 115

def get_int
  return self.gsub(/[^\d\-\+]/, "")
end

#get_int! ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 118

def get_int!
  return self.replace(self.get_int)
end

#p ⇒ Object

Remove accents



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# File 'lib/rubyhelper/stringhelper.rb', line 17

def p()
  return self.tr("ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž",
                 "AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz")
end

#p!(replace = " ") ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 21

def p!(replace= " ")
  return self.replace(self.p(replace))
end

#scapitalize ⇒ Object

Capitalize a sequence



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# File 'lib/rubyhelper/stringhelper.rb', line 131

def scapitalize
  return self.split.map(&:capitalize).join(' ')
end

#scapitalize! ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 134

def scapitalize!
  return self.replace(self.scapitalize)
end

#sha2 ⇒ Object

SHA2



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# File 'lib/rubyhelper/stringhelper.rb', line 80

def sha2
  Digest::SHA2.hexdigest(self)
end

#sha2! ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 83

def sha2!
  return self.replace(self.sha2)
end

#static(n, char = ' ') ⇒ Object

Param

n: number of char
char: char to replace if the initial str is too short

Get a str with a static length



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# File 'lib/rubyhelper/stringhelper.rb', line 91

def static(n, char=' ')
  if self.size < n
    return self + char * (n - self.size).to_i
  else
    return self[0...n]
  end
end

#static!(n, char = ' ') ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 98

def static!(n, char=' ')
  return self.replace(self.static(n, char))
end

#to_ascii(replace = "", case_mod = nil) ⇒ Object

Params

replace: a caracter to replace non-ascii chars
case_mod: nil (not changement), :upcase, :capitalize or :downcase

return a simple ascii string. Invalid characters will be replaced by “replace” (argument)



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# File 'lib/rubyhelper/stringhelper.rb', line 48

def to_ascii(replace="", case_mod = nil)
  s = String.new
  self.p.each_char do |c|
    s += ((c.ord > 255) ? (replace.to_s) : (c))
  end
  return s.to_case(case_mod)
end

#to_case(case_mod = :downcase) ⇒ Object

Params

case_mod: nil (not changement), :upcase, :capitalize or :downcase

permit to do upcase/downcase/capitalize easier with a simple param



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# File 'lib/rubyhelper/stringhelper.rb', line 28

def to_case(case_mod = :downcase)
  case case_mod
  when :upcase
    return self.upcase
  when :downcase
    return self.downcase
  when :capitalize
    return self.capitalize
  else
    return self
  end
end

#to_case!(case_mod = :downcase) ⇒ Object 



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# File 'lib/rubyhelper/stringhelper.rb', line 40

def to_case!(case_mod = :downcase)
  return self.replace(self.to_case(case_mod))
end

#to_f ⇒ Object

improvement of to_f to count “,” caracter as “.”



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# File 'lib/rubyhelper/stringhelper.rb', line 57

def to_f
  s = self.dup
  self.gsub!(',', '.')
  f = super
  self.replace(s)
  return f
end

#to_i_wd(char = ' ') ⇒ Object

To_i with delimiter



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# File 'lib/rubyhelper/stringhelper.rb', line 66

def to_i_wd(char=' ')
  self.delete(char.to_s).to_i
end

#to_plain(case_mod = nil, replace = " ") ⇒ Object

Params

case_mod: nil (not changement), :upcase, :capitalize or :downcase
replace: if a char is not utf8 valid, character will replace it

UTF-8 encoding and replace invalid chars, Remove accents from the string. Change the case as first argument



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# File 'lib/rubyhelper/stringhelper.rb', line 12

def to_plain(case_mod = nil, replace= " ")
  return self.p.encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '').to_case(case_mod)
end

#to_t ⇒ Object

Returns true or false if the string if “true” or “false”



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# File 'lib/rubyhelper/stringhelper.rb', line 103

def to_t
  case self
  when "true"
    return true
  when "false"
    return false
  else
    return nil
  end
end