class Helpers

Used to retrieve the last character of a string @param string [String] The string that is used to retrieve the last character @return [String] The last character of the string @raise [TypeError] if the string is of the wrong type

# File lib/helpers/helpers.rb, line 7
def self.getLastCharacter(string)
    raise TypeError unless string.is_a? String
    return string[-1]
end

Remove the last character of a string if the character is a given definition @param string [String] The string to remove a character from @param character [String] The character to remove from the string @return [String] The newly edited string with the removed character @raise [TypeError] if the character is of the wrong type

# File lib/helpers/helpers.rb, line 17
def self.removeLastCharacterIf(string, character)
    raise TypeError unless character.is_a? String

    string = string.chomp(character)
    return string
end

Remove the multiple last character of a string if the character is a given definition @param string [String] The string to remove a character from @param characters [String] The character to remove from the string @return [String] The newly edited string with the removed character @raise [TypeError] if the character is of the wrong type

# File lib/helpers/helpers.rb, line 29
def self.removeMultipleLastCharacterIf(string, characters)
    raise TypeError unless characters.is_a? Array

    characters.each { |i|
        string = removeLastCharacterIf(string, i)
    }

    return string
end

Replace all characters in a string given a pattern and a replacement string @param string [String] The string to remove a character from @param pattern [String] The pattern to be taken into account when analyzing the string @param replacement [String] The replacement string to use when the pattern is found @return [String] The newly edited string with the replacement and pattern applied to it @raise [TypeError] if the string, pattern or the replacement is of the wrong type

# File lib/helpers/helpers.rb, line 45
def self.replaceAllCharacter(string, pattern, replacement)
    raise TypeError unless string.is_a? String
    raise TypeError unless pattern.is_a? String
    raise TypeError unless replacement.is_a? String

    string = string.gsub(pattern, replacement)
    
    return string
end