class StringJoiner

does not override String#concat nor String#+

Constants

VERSION

Public Class Methods

new(str = "", separator = ", ", allow_blanks: false, allow_leading_separator: false) click to toggle source

Calls superclass method

# File lib/string_joiner.rb, line 16
def initialize(str = "", separator = ", ", allow_blanks: false, allow_leading_separator: false)
        str, separator = str.to_s, separator.to_s # liberal, allow symbols
        str = "" if !allow_blanks && str.blank?
        super(str)
        @separator = separator
        @allow_blanks = allow_blanks
        @allow_leading_separator = allow_leading_separator
end

Public Instance Methods

<<(str) click to toggle source

Calls superclass method

# File lib/string_joiner.rb, line 25
def <<(str)
        str = str.to_s # liberal, allow symbols
        
        return self if !@allow_blanks && str.blank? # don't add blanks if not allowed
        return replace(str) if !@allow_leading_separator && self == "" # don't allow leading comma nor replace with blank if not allowed

        super(@separator + str)
end

to_s() click to toggle source

# File lib/string_joiner.rb, line 34
def to_s
        String.new(self)
end