Module: Boomerang::Utilities

Extended by:
Utilities
Included in:
Utilities
Defined in:
lib/boomerang/utilities.rb

Instance Method Summary collapse

Instance Method Details

#build_query(parameters) ⇒ Object 



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# File 'lib/boomerang/utilities.rb', line 41

def build_query(parameters)
  parameters.map { |k, v| "#{url_encode k}=#{url_encode v}" }.join("&")
end

#camel_case(hash_or_string, first_cap = true) ⇒ Object Also known as: CamelCase 



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# File 'lib/boomerang/utilities.rb', line 5

def camel_case(hash_or_string, first_cap = true)
  if hash_or_string.is_a? Hash
    Hash[hash_or_string.map { |k, v| [camel_case(k, first_cap), v]}]
  else
    string = hash_or_string.to_s
    string = string.gsub(/(\A|\.)[a-z]/) { $&.upcase } if first_cap
    string.gsub(/_([a-z])/) { $1.upcase }
  end
end

#camelCase(hash_or_string, first_cap = false) ⇒ Object 



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# File 'lib/boomerang/utilities.rb', line 15

def camelCase(hash_or_string, first_cap = false)
  camel_case(hash_or_string, first_cap)
end

#snake_case(hash_or_string) ⇒ Object 



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# File 'lib/boomerang/utilities.rb', line 19

def snake_case(hash_or_string)
  if hash_or_string.is_a? Hash
    Hash[hash_or_string.map { |k, v| [snake_case(k), v]}]
  else
    hash_or_string.to_s
                  .gsub(/([a-z])([A-Z])/) { "#{$1}_#{$2.downcase}" }
                  .downcase
  end
end

#url_encode(string) ⇒ Object 



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# File 'lib/boomerang/utilities.rb', line 33

def url_encode(string)
  string.chars
        .map { |char| char =~ /\A[-A-Za-z0-9_.~]\z/ ?
                      char                          :
                      char.bytes.map { |byte| "%%%02X" % byte }.join }
        .join
end

#utf8(string) ⇒ Object 



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# File 'lib/boomerang/utilities.rb', line 29

def utf8(string)
  string.to_s.encode(Encoding::UTF_8)
end