Class: Volt::Slim::Filters::CodeAttributes Private

Inherits:
Slim::Filter
  • Object
show all
Defined in:
lib/volt/slim/filters/code_attributes.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.

Instance Method Summary collapse

Instance Method Details

#on_html_attr(name, value) ⇒ Array

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.

Handle attribute expression ‘[:html, :attr, name, value]`

Parameters:

  • name (String) —

    Attribute name

  • value (Array) —

    Value expression

Returns:

  • (Array) —

    Compiled temple expression



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# File 'lib/volt/slim/filters/code_attributes.rb', line 22

def on_html_attr(name, value)
  if value[0] == :slim && value[1] == :attrvalue # && !options[:merge_attrs][name]
    # We handle the attribute as a boolean attribute
    escape, code = value[2], value[3]
    case code
    when 'true'
      [:html, :attr, name, [:multi]]
    when 'false', 'nil'
      [:multi]
    else
      [:html, :attr, name, [:dynamic, code]]
    end
  else
    # Attribute with merging
    @attr = name
    super
  end
end

#on_html_attrs(*attrs) ⇒ Array

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.

Handle attributes expression ‘[:html, :attrs, *attrs]`

Parameters:

  • attrs (Array) —

    Array of temple expressions

Returns:

  • (Array) —

    Compiled temple expression



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# File 'lib/volt/slim/filters/code_attributes.rb', line 13

def on_html_attrs(*attrs)
  [:multi, *attrs.map {|a| compile(a) }]
end

#on_slim_attrvalue(escape, code) ⇒ Array

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.

Handle attribute expression ‘[:slim, :attrvalue, escape, code]`

Parameters:

  • escape (Boolean) —

    Escape html

  • code (String) —

    Ruby code

Returns:

  • (Array) —

    Compiled temple expression



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# File 'lib/volt/slim/filters/code_attributes.rb', line 46

def on_slim_attrvalue(escape, code)
  # We perform attribute merging on Array values
  # if delimiter = options[:merge_attrs][@attr]
  #   tmp = unique_name
  #   [:multi,
  #    [:code, "#{tmp} = #{code}"],
  #    [:if, "Array === #{tmp}",
  #     [:multi,
  #      [:code, "#{tmp} = #{tmp}.flatten"],
  #      [:code, "#{tmp}.map!(&:to_s)"],
  #      [:code, "#{tmp}.reject!(&:empty?)"],
  #      [:escape, escape, [:dynamic, "#{tmp}.join(#{delimiter.inspect})"]]],
  #     [:escape, escape, [:dynamic, tmp]]]]
  # else
    [:dynamic, code]
  # end
end