prettier-plugin-solidity/src/binary-operator-printers/printers/create-indent-if-necessary-builder.js

A Prettier Plugin for automatically formatting your Solidity code.

import { doc } from 'prettier';
import { shouldGroupOrIndent } from '../utils/should-group-or-indent.js';

const { indent } = doc.builders;

export const notIndentParentTypes = [
  'ReturnStatement',
  'IfStatement',
  'ForStatement',
  'WhileStatement'
];

export const createIndentIfNecessaryBuilder =
  (shouldIndentMatchers) => (path) => (document) => {
    for (let i = 0, { node } = path; ; i += 1) {
      const parentNode = path.getParentNode(i);
      if (notIndentParentTypes.includes(parentNode.type)) return document;
      if (shouldGroupOrIndent(parentNode, shouldIndentMatchers))
        return indent(document);
      if (node === parentNode.right) return document;
      node = parentNode;
    }
  };