prettier-plugin-solidity/dist/slang-printers/print-binary-operation.js

A Prettier Plugin for automatically formatting your Solidity code.

import { NonterminalKind } from '@nomicfoundation/slang/cst';
import { doc } from 'prettier';
import { createBinaryOperationPrinter } from './create-binary-operation-printer.js';
import { createKindCheckFunction } from '../slang-utils/create-kind-check-function.js';
const { group, indent } = doc.builders;
const isBinaryOperationWithoutComparison = createKindCheckFunction([
    NonterminalKind.AdditiveExpression,
    NonterminalKind.MultiplicativeExpression,
    NonterminalKind.ExponentiationExpression,
    NonterminalKind.AssignmentExpression,
    NonterminalKind.BitwiseAndExpression,
    NonterminalKind.BitwiseOrExpression,
    NonterminalKind.BitwiseXorExpression,
    NonterminalKind.AndExpression,
    NonterminalKind.OrExpression,
    NonterminalKind.ShiftExpression
]);
const binaryGroupRulesBuilder = (path) => (document) => {
    const grandparentNode = path.getNode(2);
    if (isBinaryOperationWithoutComparison(grandparentNode)) {
        return document;
    }
    return group(document);
};
const binaryIndentRulesBuilder = (path) => (document) => {
    let node = path.getNode();
    for (let i = 2;; i += 2) {
        const grandparentNode = path.getNode(i);
        if (grandparentNode.kind === NonterminalKind.ReturnStatement)
            break;
        if (!isBinaryOperationWithoutComparison(grandparentNode)) {
            return indent(document);
        }
        if (node === grandparentNode.rightOperand.variant)
            break;
        node = grandparentNode;
    }
    return document;
};
export const printBinaryOperation = createBinaryOperationPrinter(binaryGroupRulesBuilder, binaryIndentRulesBuilder);
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