Class: MetaTags::Tag

Inherits:
Object show all
Defined in:
lib/meta_tags/tag.rb,
sig/lib/meta_tags/tag.rbs

Overview

Represents an HTML meta tag with no content ().

Direct Known Subclasses

ContentTag

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, attributes = {}) ⇒ Tag

Initializes a new instance of Tag class.

Parameters:

  • name (String, Symbol) —

    HTML tag name.

  • attributes (Hash) (defaults to: {}) —

    list of HTML tag attributes.



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# File 'lib/meta_tags/tag.rb', line 12

def initialize(name, attributes = {})
  @name = name.to_s
  @attributes = attributes
end

Instance Attribute Details

#attributes ⇒ Hash[String | Symbol, untyped] (readonly)

Returns the value of attribute attributes.

Returns:

  • (Hash[String | Symbol, untyped]) 


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# File 'lib/meta_tags/tag.rb', line 6

def attributes
  @attributes
end

#name ⇒ String (readonly)

Returns the value of attribute name.

Returns:

  • (String) 


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# File 'lib/meta_tags/tag.rb', line 6

def name
  @name
end

Instance Method Details

#render(view) ⇒ String

Renders the tag in a Rails view.

Parameters:

  • view (ActionView::Base) —

    instance of a Rails view.

Returns:

  • (String) —

    HTML string for the tag.



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# File 'lib/meta_tags/tag.rb', line 21

def render(view)
  view.tag(name, serialize_iso8601_attributes(attributes), MetaTags.config.open_meta_tags?)
end

#serialize_iso8601_attributes(attributes) ⇒ Hash

Serializes attribute values that support ISO 8601 formatting.

Parameters:

  • attributes (Hash) —

    HTML tag attributes.

Returns:

  • (Hash) —

    normalized HTML tag attributes.



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# File 'lib/meta_tags/tag.rb', line 31

def serialize_iso8601_attributes(attributes)
  attributes.each do |key, value|
    attributes[key] = value.iso8601 if value.respond_to?(:iso8601)
  end
end