Class: Blufin::Arrays

Inherits:
Object
  • Object
show all
Defined in:
lib/core/arrays.rb

Class Method Summary collapse

Class Method Details

.array_has_duplicate(array, ignore_case = false) ⇒ Object

Checks if an array has duplicates.

Returns:

  • boolean

Raises:

  • (RuntimeError) 

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# File 'lib/core/arrays.rb', line 7

def self.array_has_duplicate(array, ignore_case = false)
    raise RuntimeError, "Expected Array, but got #{array.class}" unless array.is_a?(Array)
    array = array.dup
    if ignore_case
        array.map! { |name| name.downcase }
    end
    !(array.uniq.length == array.length)
end

.convert_line_array_to_string(array_of_lines) ⇒ Object

Converts an Array of lines to a string (for easier gsub replacement).

Returns:

  • String

Raises:

  • (RuntimeError) 

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# File 'lib/core/arrays.rb', line 18

def self.convert_line_array_to_string(array_of_lines)
    raise RuntimeError, "Expected Array of lines, instead got: #{array_of_lines.class}" unless array_of_lines.is_a?(Array)
    string = ''
    array_of_lines.each_with_index do |line, idx|
        newline_or_not = (idx == (array_of_lines.length - 1)) ? '' : "\n"
        string         += "#{line}#{newline_or_not}"
    end
    string
end

.convert_string_to_line_array(string) ⇒ Object

Converts a string to an Array of lines to a string.

Returns:

  • String

Raises:

  • (RuntimeError) 

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# File 'lib/core/arrays.rb', line 30

def self.convert_string_to_line_array(string)
    raise RuntimeError, "Expected String, instead got: #{string.class}" unless string.is_a?(String)
    array_of_lines = []
    string.split("\n").each { |line| array_of_lines << line.gsub("\n", '') }
    array_of_lines
end