Module: Hensel::Helpers::TagHelpers

Included in:
Builder, Builder::Node
Defined in:
lib/hensel/helpers/tag_helpers.rb

Constant Summary collapse

ESCAPE_VALUES = 
{
  "'" => "'",
  "&" => "&",
  "<" => "&lt;",
  ">" => "&gt;",
  '"' => "&quot;"
}
ESCAPE_REGEXP = 
Regexp.union(*ESCAPE_VALUES.keys)
BOOLEAN_ATTRIBUTES = 
[
  :autoplay,
  :autofocus,
  :formnovalidate,
  :checked,
  :disabled,
  :hidden,
  :loop,
  :multiple,
  :muted,
  :readonly,
  :required,
  :selected,
  :declare,
  :defer,
  :ismap,
  :itemscope,
  :noresize,
  :novalidate
]

Instance Method Summary collapse

Instance Method Details

#append_attribute(attribute, value, hash) ⇒ Object 



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# File 'lib/hensel/helpers/tag_helpers.rb', line 51

def append_attribute(attribute, value, hash)
  if hash[attribute]
    unless hash[attribute].to_s.split(" ").include?(value)
      hash[attribute] = (Array(hash[attribute]) << value) * " " 
    end
  else
    hash.merge!(attribute => value)
  end
end

#content_tag(name, content = nil, **options, &block) ⇒ Object 



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# File 'lib/hensel/helpers/tag_helpers.rb', line 33

def content_tag(name, content = nil, **options, &block)
  base = tag(name, options)
  content = instance_eval(&block) if !content && block_given?
  if indentation?
    indent = options.fetch(:indent, 0)
    base << "\n"
    base << (content.strip.start_with?("<") ? content : (whitespace(indent + 1)) + content)
    base << "\n"
    base << "#{whitespace(indent)}</#{name}>"
  else
    "#{base}#{content}</#{name}>"
  end
end

#tag(name, indent: 0, **options) ⇒ Object 



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# File 'lib/hensel/helpers/tag_helpers.rb', line 47

def tag(name, indent: 0, **options)
  "#{indentation? ? whitespace(indent) : ""}<#{name}#{tag_attributes(options)}>"
end