Class: ConvenientService::Utils::String::Camelize

Inherits:

Support::Command

• Object
• Support::Command
• ConvenientService::Utils::String::Camelize

Defined in:

lib/convenient_service/utils/string/camelize.rb

Overview

Converts strings to UpperCamelCase (capitalize_first_letter option is set to true by default). Implementation is very basic just to serve the need of this library. More comprehensive solution can be found in Rails, for example:

• https://github.com/rails/rails/blob/5aaaa1630ae9a71b3c3ecc4dc46074d678c08d67/activesupport/lib/active_support/core_ext/string/inflections.rb#L103
• https://github.com/rails/rails/blob/5aaaa1630ae9a71b3c3ecc4dc46074d678c08d67/activesupport/lib/active_support/inflector/methods.rb#L53

Instance Attribute Summary

• #capitalize_first_letter ⇒ Object readonly

  Returns the value of attribute capitalize_first_letter.

• #string ⇒ Object readonly

  Returns the value of attribute string.

Instance Method Summary

• #call ⇒ String
• #initialize(string, capitalize_first_letter: true) ⇒ void constructor

Methods inherited from Support::Command

[], call

Constructor Details

#initialize(string, capitalize_first_letter: true) ⇒ void

Parameters:

• string (#to_s)

# File 'lib/convenient_service/utils/string/camelize.rb', line 30

def initialize(string, capitalize_first_letter: true)
  @string = string.to_s
  @capitalize_first_letter = capitalize_first_letter
end

Instance Attribute Details

#capitalize_first_letter ⇒ Object (readonly)

Returns the value of attribute capitalize_first_letter.

# File 'lib/convenient_service/utils/string/camelize.rb', line 24

def capitalize_first_letter
  @capitalize_first_letter
end

#string ⇒ Object (readonly)

Returns the value of attribute string.

# File 'lib/convenient_service/utils/string/camelize.rb', line 18

def string
  @string
end

Instance Method Details

#call ⇒ String

Returns:

• (String)

# File 'lib/convenient_service/utils/string/camelize.rb', line 38

def call
  camelized = string.split(/[:_?!\-\ ]/).map { |part| upcase_first_char(part) }.join

  camelized[0] = camelized[0].downcase unless capitalize_first_letter

  camelized
end