@calystral/prettier-plugin-solidity/src/nodes/TupleExpression.js

prettier plugin for solidity

const {
  doc: {
    builders: { concat, group }
  }
} = require('prettier/standalone');

const printSeparatedList = require('./print-separated-list');

const contents = (node, path, print) =>
  node.components &&
  node.components.length === 1 &&
  node.components[0].type === 'BinaryOperation'
    ? path.map(print, 'components')
    : [printSeparatedList(path.map(print, 'components'))];

const TupleExpression = {
  print: ({ node, path, print }) =>
    group(
      concat([
        node.isArray ? '[' : '(',
        ...contents(node, path, print),
        node.isArray ? ']' : ')'
      ])
    )
};

module.exports = TupleExpression;