Sha256: 90e0feef609a54366837852a490f93b780745698456dbaa053e46f66ad09c78c
Contents?: true
Size: 1.42 KB
Versions: 7
Compression:
Stored size: 1.42 KB
Contents
require 'sass'
module JsDuck
module Css
class Type
# Given SASS expression node, determines its type.
# When unknown, return nil.
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
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,
}
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems