@calystral/prettier-plugin-solidity/src/loc.js

prettier plugin for solidity

// see: https://github.com/prettier/prettier/blob/master/src/language-js/loc.js

function getRange(index, node) {
  if (node.range) {
    return node.range[index];
  }
  if (node.expression && node.expression.range) {
    return node.expression.range[index];
  }
  return null;
}

module.exports = {
  locEnd: node => getRange(1, node),
  locStart: node => getRange(0, node)
};