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

A Prettier Plugin for automatically formatting your Solidity code.

import { doc } from 'prettier';
import { printComments, printSeparatedItem } from '../common/printer-helpers.js';
const { group, hardline, indent, line } = doc.builders;
const printTrueBody = (node, path, print) => {
    if (node.trueBody.type === 'Block') {
        return [' ', path.call(print, 'trueBody')];
    }
    const ifWithinIf = node.trueBody.type === 'IfStatement';
    return group(indent([ifWithinIf ? hardline : line, path.call(print, 'trueBody')]));
};
const printFalseBody = (node, path, print) => node.falseBody.type === 'Block' || node.falseBody.type === 'IfStatement'
    ? [' ', path.call(print, 'falseBody')]
    : group(indent([line, path.call(print, 'falseBody')]));
const printElse = (node, path, print, commentsBetweenIfAndElse) => {
    if (node.falseBody) {
        const elseOnSameLine = node.trueBody.type === 'Block' && commentsBetweenIfAndElse.length === 0;
        return [
            elseOnSameLine ? ' ' : hardline,
            'else',
            printFalseBody(node, path, print)
        ];
    }
    return '';
};
export const IfStatement = {
    print: ({ node, options, path, print }) => {
        const comments = node.comments || [];
        const commentsBetweenIfAndElse = comments.filter((comment) => !comment.leading && !comment.trailing);
        const parts = [];
        parts.push('if (', printSeparatedItem(path.call(print, 'condition')), ')');
        parts.push(printTrueBody(node, path, print));
        if (commentsBetweenIfAndElse.length && node.falseBody) {
            parts.push(hardline);
            parts.push(printComments(node, path, options));
        }
        parts.push(printElse(node, path, print, commentsBetweenIfAndElse));
        return parts;
    }
};
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