prettier-plugin-solidity/dist/nodes/IndexAccess.js

A Prettier Plugin for automatically formatting your Solidity code.

import { doc } from 'prettier';
const { group, indent, indentIfBreak, label, softline } = doc.builders;
export const IndexAccess = {
    print: ({ path, print }) => {
        let baseDoc = path.call(print, 'base');
        let indexDoc = group([
            indent([softline, path.call(print, 'index')]),
            softline,
            ']'
        ]);
        // If we are at the end of a MemberAccessChain we should indent the
        // arguments accordingly.
        if (baseDoc.label === 'MemberAccessChain') {
            baseDoc = group(baseDoc.contents, {
                id: Symbol('IndexAccess.base')
            });
            indexDoc = indentIfBreak(indexDoc, {
                groupId: baseDoc.id
            });
            // We wrap the expression in a label in case there is an IndexAccess or
            // a FunctionCall following this IndexAccess.
            return label('MemberAccessChain', [baseDoc, '[', indexDoc]);
        }
        return [baseDoc, '[', indexDoc].flat();
    }
};
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