Function splitConstraint

tools/isobuild/package-source.js:142–147

(c)

};

var splitConstraint = function (c) {
  // XXX print error better (w/ buildmessage?)?
  var parsed = utils.parsePackageConstraint(c);
  return { package: parsed.package,
           constraint: parsed.constraintString || null };
};

// Given the text of a README.md file, excerpts the text between the first and
// second heading.