Class: Slim::Splat::Builder Private

Inherits:
Object
  • Object
show all
Defined in:
lib/slim/splat/builder.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

INVALID_ATTRIBUTE_NAME_REGEX =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

https://html.spec.whatwg.org/multipage/syntax.html#attributes-2

/[ \0"'>\/=]/

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Builder

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Builder


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# File 'lib/slim/splat/builder.rb', line 8

def initialize(options)
  @options = options
  @attrs = {}
end

Instance Method Details

#attr(name, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/slim/splat/builder.rb', line 30

def attr(name, value)
  if name =~ INVALID_ATTRIBUTE_NAME_REGEX
    raise InvalidAttributeNameError, "Invalid attribute name '#{name}' was rendered"
  end
  if @attrs[name]
    if delim = @options[:merge_attrs][name]
      @attrs[name] += delim + value.to_s
    else
      raise("Multiple #{name} attributes specified")
    end
  else
    @attrs[name] = value
  end
end

#build_attrsObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/slim/splat/builder.rb', line 74

def build_attrs
  attrs = @options[:sort_attrs] ? @attrs.sort_by(&:first) : @attrs
  attrs.map do |k, v|
    if v == true
      if @options[:format] == :xhtml
        " #{k}=#{@options[:attr_quote]}#{@options[:attr_quote]}"
      else
        " #{k}"
      end
    else
      " #{k}=#{@options[:attr_quote]}#{v}#{@options[:attr_quote]}"
    end
  end.join
end

#build_tag(&block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/slim/splat/builder.rb', line 45

def build_tag(&block)
  tag = @attrs.delete('tag').to_s
  tag = @options[:default_tag] if tag.empty?
  if block
    # This is a bit of a hack to get a universal capturing.
    #
    # TODO: Add this as a helper somewhere to solve these capturing issues
    # once and for all.
    #
    # If we have Slim capturing disabled and the scope defines the method `capture` (i.e. Rails)
    # we use this method to capture the content.
    #
    # otherwise we just use normal Slim capturing (yield).
    #
    # See https://github.com/slim-template/slim/issues/591
    #     https://github.com/slim-template/slim#helpers-capturing-and-includes
    #
    content =
      if @options[:disable_capture] && (scope = block.binding.eval('self')).respond_to?(:capture)
        scope.capture(&block)
      else
        yield
      end
    "<#{tag}#{build_attrs}>#{content}</#{tag}>"
  else
    "<#{tag}#{build_attrs} />"
  end
end

#code_attr(name, escape, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/slim/splat/builder.rb', line 13

def code_attr(name, escape, value)
  if delim = @options[:merge_attrs][name]
    value = Array === value ? value.join(delim) : value.to_s
    attr(name, escape_html(escape, value)) unless value.empty?
  elsif @options[:hyphen_attrs].include?(name) && Hash === value
    hyphen_attr(name, escape, value)
  elsif value != false && value != nil
    attr(name, escape_html(value != true && escape, value))
  end
end

#splat_attrs(splat) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/slim/splat/builder.rb', line 24

def splat_attrs(splat)
  splat.each do |name, value|
    code_attr(name.to_s, true, value)
  end
end