Class: JsDuck::Css::Type

Inherits:
Object
  • Object
show all
Defined in:
lib/jsduck/css/type.rb

Constant Summary collapse

LITERAL_TYPES = 
{
  Sass::Script::Value::Number => "number",
  Sass::Script::Value::String => "string",
  Sass::Script::Value::Color => "color",
  Sass::Script::Value::Bool => "boolean",
  Sass::Script::Value::List => "list",
}
COLOR_FUNCTIONS = 
{
  # CSS3 builtins
  "rgb" => true,
  "rgba" => true,
  "hsl" => true,
  "hsla" => true,
  # SASS builtins
  "mix" => true,
  "adjust-hue" => true,
  "lighten" => true,
  "darken" => true,
  "saturate" => true,
  "desaturate" => true,
  "grayscale" => true,
  "complement" => true,
  "invert" => true,
  "opacify" => true,
  "fade-in" => true,
  "transparentize" => true,
  "fade-out" => true,
  "adjust-color" => true,
  "scale-color" => true,
  "change-color" => true,
}

Instance Method Summary collapse

Instance Method Details

#detect(node) ⇒ Object

Given SASS expression node, determines its type. When unknown, return nil.



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# File 'lib/jsduck/css/type.rb', line 9

def detect(node)
  if node.class == Sass::Script::Tree::Literal && LITERAL_TYPES[node.value.class]
    LITERAL_TYPES[node.value.class]
  elsif node.class == Sass::Script::Funcall && COLOR_FUNCTIONS[node.name]
    "color"
  elsif node.class == Sass::Script::Tree::ListLiteral
    "list"
  else
    nil
  end
end