"use strict";
var _extends = require("@swc/helpers/lib/_extends.js").default;
var _interop_require_default = require("@swc/helpers/lib/_interop_require_default.js").default;
var _stripAnsi = _interop_require_default(require("next/dist/compiled/strip-ansi"));
// This file is based on https://github.com/facebook/create-react-app/blob/7b1a32be6ec9f99a6c9a3c66813f3ac09c4736b9/packages/react-dev-utils/formatWebpackMessages.js
// It's been edited to remove chalk and CRA-specific logic
const friendlySyntaxErrorLabel = 'Syntax error:';
const WEBPACK_BREAKING_CHANGE_POLYFILLS = '\n\nBREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.';
function isLikelyASyntaxError(message) {
    return (0, _stripAnsi).default(message).indexOf(friendlySyntaxErrorLabel) !== -1;
}
let hadMissingSassError = false;
// Cleans up webpack error messages.
function formatMessage(message, verbose) {
    // TODO: Replace this once webpack 5 is stable
    if (typeof message === 'object' && message.message) {
        const filteredModuleTrace = message.moduleTrace && message.moduleTrace.filter((trace)=>!/next-(middleware|client-pages|edge-function|flight-(client|server))-loader\.js/.test(trace.originName));
        let body = message.message;
        const breakingChangeIndex = body.indexOf(WEBPACK_BREAKING_CHANGE_POLYFILLS);
        if (breakingChangeIndex >= 0) {
            body = body.slice(0, breakingChangeIndex);
        }
        message = (message.moduleName ? (0, _stripAnsi).default(message.moduleName) + '\n' : '') + (message.file ? (0, _stripAnsi).default(message.file) + '\n' : '') + body + (message.details && verbose ? '\n' + message.details : '') + (filteredModuleTrace && filteredModuleTrace.length && verbose ? '\n\nImport trace for requested module:' + filteredModuleTrace.map((trace)=>`\n${trace.originName}`).join('') : '') + (message.stack && verbose ? '\n' + message.stack : '');
    }
    let lines = message.split('\n');
    // Strip Webpack-added headers off errors/warnings
    // https://github.com/webpack/webpack/blob/master/lib/ModuleError.js
    lines = lines.filter((line)=>!/Module [A-z ]+\(from/.test(line));
    // Transform parsing error into syntax error
    // TODO: move this to our ESLint formatter?
    lines = lines.map((line)=>{
        const parsingError = /Line (\d+):(?:(\d+):)?\s*Parsing error: (.+)$/.exec(line);
        if (!parsingError) {
            return line;
        }
        const [, errorLine, errorColumn, errorMessage] = parsingError;
        return `${friendlySyntaxErrorLabel} ${errorMessage} (${errorLine}:${errorColumn})`;
    });
    message = lines.join('\n');
    // Smoosh syntax errors (commonly found in CSS)
    message = message.replace(/SyntaxError\s+\((\d+):(\d+)\)\s*(.+?)\n/g, `${friendlySyntaxErrorLabel} $3 ($1:$2)\n`);
    // Clean up export errors
    message = message.replace(/^.*export '(.+?)' was not found in '(.+?)'.*$/gm, `Attempted import error: '$1' is not exported from '$2'.`);
    message = message.replace(/^.*export 'default' \(imported as '(.+?)'\) was not found in '(.+?)'.*$/gm, `Attempted import error: '$2' does not contain a default export (imported as '$1').`);
    message = message.replace(/^.*export '(.+?)' \(imported as '(.+?)'\) was not found in '(.+?)'.*$/gm, `Attempted import error: '$1' is not exported from '$3' (imported as '$2').`);
    lines = message.split('\n');
    // Remove leading newline
    if (lines.length > 2 && lines[1].trim() === '') {
        lines.splice(1, 1);
    }
    // Cleans up verbose "module not found" messages for files and packages.
    if (lines[1] && lines[1].indexOf('Module not found: ') === 0) {
        lines = [
            lines[0],
            lines[1].replace('Error: ', '').replace('Module not found: Cannot find file:', 'Cannot find file:'),
            ...lines.slice(2), 
        ];
    }
    // Add helpful message for users trying to use Sass for the first time
    if (lines[1] && lines[1].match(/Cannot find module.+sass/)) {
        // ./file.module.scss (<<loader info>>) => ./file.module.scss
        const firstLine = lines[0].split('!');
        lines[0] = firstLine[firstLine.length - 1];
        lines[1] = "To use Next.js' built-in Sass support, you first need to install `sass`.\n";
        lines[1] += 'Run `npm i sass` or `yarn add sass` inside your workspace.\n';
        lines[1] += '\nLearn more: https://nextjs.org/docs/messages/install-sass';
        // dispose of unhelpful stack trace
        lines = lines.slice(0, 2);
        hadMissingSassError = true;
    } else if (hadMissingSassError && message.match(/(sass-loader|resolve-url-loader: CSS error)/)) {
        // dispose of unhelpful stack trace following missing sass module
        lines = [];
    }
    if (!verbose) {
        message = lines.join('\n');
        // Internal stacks are generally useless so we strip them... with the
        // exception of stacks containing `webpack:` because they're normally
        // from user code generated by Webpack. For more information see
        // https://github.com/facebook/create-react-app/pull/1050
        message = message.replace(/^\s*at\s((?!webpack:).)*:\d+:\d+[\s)]*(\n|$)/gm, '') // at ... ...:x:y
        ;
        message = message.replace(/^\s*at\s<anonymous>(\n|$)/gm, '') // at <anonymous>
        ;
        lines = message.split('\n');
    }
    // Remove duplicated newlines
    lines = lines.filter((line, index, arr)=>index === 0 || line.trim() !== '' || line.trim() !== arr[index - 1].trim());
    // Reassemble the message
    message = lines.join('\n');
    return message.trim();
}
function formatWebpackMessages(json, verbose) {
    const formattedErrors = json.errors.map(function(message) {
        return formatMessage(message, verbose);
    });
    const formattedWarnings = json.warnings.map(function(message) {
        return formatMessage(message, verbose);
    });
    const result = _extends({}, json, {
        errors: formattedErrors,
        warnings: formattedWarnings
    });
    if (!verbose && result.errors.some(isLikelyASyntaxError)) {
        // If there are any syntax errors, show just them.
        result.errors = result.errors.filter(isLikelyASyntaxError);
        result.warnings = [];
    }
    return result;
}
module.exports = formatWebpackMessages;

if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
  Object.defineProperty(exports.default, '__esModule', { value: true });
  Object.assign(exports.default, exports);
  module.exports = exports.default;
}

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