Class: Smiley

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

Constant Summary collapse

VALID_CSS_CLASS_STYLES =
[:dashed, :snake_case, :camel_case]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all_classObject


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# File 'lib/smiley.rb', line 6

def self.all_class
  defined?(@@all_class) ? @@all_class : 'smiley'
end

.all_class=(klass) ⇒ Object


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# File 'lib/smiley.rb', line 10

def self.all_class=(klass)
  @@all_class = klass
end

.css_class_styleObject


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# File 'lib/smiley.rb', line 26

def self.css_class_style
  defined?(@@css_class_style) ? @@css_class_style : :dashed
end

.css_class_style=(style) ⇒ Object


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# File 'lib/smiley.rb', line 30

def self.css_class_style=(style)
  unless VALID_CSS_CLASS_STYLES.include?(style.to_sym)
    raise "Invalid css class style #{style}. You can choose between :dashed, :snake_case and :camel_case"
  end
  @@css_class_style = style.to_sym
end

.each_class_prefixObject


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# File 'lib/smiley.rb', line 14

def self.each_class_prefix
  defined?(@@each_class_prefix) ? @@each_class_prefix : 'smiley'
end

.each_class_prefix=(klass) ⇒ Object


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# File 'lib/smiley.rb', line 18

def self.each_class_prefix=(klass)
  @@each_class_prefix = klass
end

.smiley_fileObject


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# File 'lib/smiley.rb', line 37

def self.smiley_file
  if defined?(@@smiley_file)
    return @@smiley_file
  elsif defined?(Rails) && Rails.respond_to?(:root)
    return File.join(Rails.root, 'config', 'smileys.yml')
  end
end

.smiley_file=(file) ⇒ Object


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# File 'lib/smiley.rb', line 22

def self.smiley_file=(file)
  @@smiley_file = file
end

Instance Method Details

#parse(text) ⇒ Object


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# File 'lib/smiley.rb', line 45

def parse(text)
  text = h(text).gsub(self.class.regex) do
    %(<em class="#{css_class(self.class.smileys[$1])}"></em>)
  end

  text.respond_to?(:html_safe) ? text.html_safe : text
end