pure-color/parse/index.js

Pure functions for color conversion and parsing

var hsl = require("./hsl");
var hex = require("./hex");
var rgb = require("./rgb");
var hsl2rgb = require("../convert/hsl2rgb");

function hsl2rgbParse(color) {
  var h = hsl(color);
  var r = hsl2rgb(h);

  // handle alpha since hsl2rgb doesn't know (or care!) about it
  if(h.length === 4) {
    r.push(h[3]);
  }

  return r;
}

var space2parser = {
  "#" : hex,
  "hsl" : hsl2rgbParse,
  "rgb" : rgb
};

function parse(color) {
  for(var scheme in space2parser) {
    if(color.indexOf(scheme) === 0) {
      return space2parser[scheme](color);
    }
  }
}

parse.rgb = rgb;
parse.hsl = hsl;
parse.hex = hex;

module.exports = parse;