Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/curly/string.rb,
lib/curly/curl/html.rb

Overview

String helpers

Instance Method Summary collapse

Instance Method Details

#clean ⇒ String

Remove extra spaces and newlines, compress space between tags

Returns:



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# File 'lib/curly/string.rb', line 32

def clean
  gsub(/[\t\n ]+/m, ' ').gsub(/> +</, '><')
end

#clean! ⇒ Object

Destructive version of #clean

See Also:



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# File 'lib/curly/string.rb', line 50

def clean!
  replace clean
end

#clean_output ⇒ Array

Clean up output and return a single-item array

Returns:

  • (Array) —

    output array



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# File 'lib/curly/string.rb', line 120

def clean_output
  output = ensure_array
  output.clean_output
end

#ensure_array ⇒ Array

Ensure that an object is an array

Returns:

  • (Array) —

    object as Array



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# File 'lib/curly/string.rb', line 130

def ensure_array
  return [self]
end

#normalize_browser_type(default = :none) ⇒ Symbol

Convert a browser type string to a symbol

Returns:

  • (Symbol) —

    :chrome, :firefox



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# File 'lib/curly/string.rb', line 86

def normalize_browser_type(default = :none)
  case self.to_s
  when /^c/i
    :chrome
  when /^f/i
    :firefox
  else
    default.is_a?(Symbol) ? default.to_sym : default.normalize_browser_type
  end
end

#normalize_image_type(default = :all) ⇒ Symbol

Convert an image type string to a symbol

Returns:

  • (Symbol) —

    :srcset, :img, :opengraph, :all



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# File 'lib/curly/string.rb', line 68

def normalize_image_type(default = :all)
  case self.to_s
  when /^[sp]/i
    :srcset
  when /^i/i
    :img
  when /^o/i
    :opengraph
  else
    default.is_a?(Symbol) ? default.to_sym : default.normalize_image_type
  end
end

#normalize_screenshot_type(default = :none) ⇒ Symbol

Convert a screenshot type string to a symbol

Returns:

  • (Symbol) —

    :full_page, :print_page, :visible



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# File 'lib/curly/string.rb', line 102

def normalize_screenshot_type(default = :none)
  case self.to_s
  when /^f/i
    :full_page
  when /^p/i
    :print_page
  when /^v/i
    :visible
  else
    default.is_a?(Symbol) ? default.to_sym : default.normalize_browser_type
  end
end

#remove_entities ⇒ Object 



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# File 'lib/curly/curl/html.rb', line 6

def remove_entities
  gsub(/&nbsp;/, ' ')
end

#strip_tags ⇒ String

Remove HTML tags from a string

Returns:

  • (String) —

    stripped string



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# File 'lib/curly/string.rb', line 41

def strip_tags
  gsub(%r{</?.*?>}, '')
end

#strip_tags! ⇒ Object

Destructive version of #strip_tags

See Also:



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# File 'lib/curly/string.rb', line 59

def strip_tags!
  replace strip_tags
end

#utf8 ⇒ String

Discard invalid characters and output a UTF-8 String

Returns:

  • (String) —

    UTF-8 encoded string



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# File 'lib/curly/string.rb', line 14

def utf8
  encode('utf-16', invalid: :replace).encode('utf-8')
end

#utf8! ⇒ String

Destructive version of #utf8

Returns:

  • (String) —

    UTF-8 encoded string, in place



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# File 'lib/curly/string.rb', line 23

def utf8!
  replace utf8
end