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: / home / forge / ebrokers.online / node_modules / next / dist / lib / typescript /
Filename : writeAppTypeDeclarations.js
back
"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "writeAppTypeDeclarations", {
    enumerable: true,
    get: function() {
        return writeAppTypeDeclarations;
    }
});
const _os = /*#__PURE__*/ _interop_require_default(require("os"));
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
const _fs = require("fs");
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
async function writeAppTypeDeclarations({ baseDir, imageImportsEnabled, hasPagesDir, hasAppDir }) {
    // Reference `next` types
    const appTypeDeclarations = _path.default.join(baseDir, "next-env.d.ts");
    // Defaults EOL to system default
    let eol = _os.default.EOL;
    let currentContent;
    try {
        currentContent = await _fs.promises.readFile(appTypeDeclarations, "utf8");
        // If file already exists then preserve its line ending
        const lf = currentContent.indexOf("\n", /* skip first so we can lf - 1 */ 1);
        if (lf !== -1) {
            if (currentContent[lf - 1] === "\r") {
                eol = "\r\n";
            } else {
                eol = "\n";
            }
        }
    } catch  {}
    /**
   * "Triple-slash directives" used to create typings files for Next.js projects
   * using Typescript .
   *
   * @see https://www.typescriptlang.org/docs/handbook/triple-slash-directives.html
   */ const directives = [
        // Include the core Next.js typings.
        '/// <reference types="next" />'
    ];
    if (imageImportsEnabled) {
        directives.push('/// <reference types="next/image-types/global" />');
    }
    if (hasAppDir && hasPagesDir) {
        directives.push('/// <reference types="next/navigation-types/compat/navigation" />');
    }
    // Push the notice in.
    directives.push("", "// NOTE: This file should not be edited", `// see https://nextjs.org/docs/${hasAppDir ? "app" : "pages"}/building-your-application/configuring/typescript for more information.`);
    const content = directives.join(eol) + eol;
    // Avoids an un-necessary write on read-only fs
    if (currentContent === content) {
        return;
    }
    await _fs.promises.writeFile(appTypeDeclarations, content);
}

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