Contents

d3_selectionPrototype.classed = function(name, value) {
  var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");

  // If no value is specified, return the first value.
  if (arguments.length < 2) {
    var node = this.node();
    if (c = node.classList) return c.contains(name);
    var c = node.className;
    re.lastIndex = 0;
    return re.test(c.baseVal != null ? c.baseVal : c);
  }

  function classedAdd() {
    if (c = this.classList) return c.add(name);
    var c = this.className,
        cb = c.baseVal != null,
        cv = cb ? c.baseVal : c;
    re.lastIndex = 0;
    if (!re.test(cv)) {
      cv = d3_collapse(cv + " " + name);
      if (cb) c.baseVal = cv;
      else this.className = cv;
    }
  }

  function classedRemove() {
    if (c = this.classList) return c.remove(name);
    var c = this.className,
        cb = c.baseVal != null,
        cv = cb ? c.baseVal : c;
    cv = d3_collapse(cv.replace(re, " "));
    if (cb) c.baseVal = cv;
    else this.className = cv;
  }

  function classedFunction() {
    (value.apply(this, arguments)
        ? classedAdd
        : classedRemove).call(this);
  }

  return this.each(typeof value === "function"
      ? classedFunction : value
      ? classedAdd
      : classedRemove);
};

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
bum-0.0.17	public/d3/src/core/selection-classed.js
bum-0.0.16	public/d3/src/core/selection-classed.js
bum-0.0.15	public/d3/src/core/selection-classed.js
bum-0.0.14	public/d3/src/core/selection-classed.js
bum-0.0.13	public/d3/src/core/selection-classed.js
bum-0.0.12	public/d3/src/core/selection-classed.js