2026-02-17 12:22:36 +00:00

111 lines
3.0 KiB
JavaScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import fs from 'node:fs/promises';
import path from 'node:path';
/**
* Escape text for use in markdown tables.
* Replaces newlines with spaces, escapes pipe characters, and escapes angle brackets for MDX.
*/
export function escapeTableText(value) {
return String(value).replaceAll('\n', ' ').replaceAll('|', '\\|').replaceAll('<', '&lt;').replaceAll('>', '&gt;');
}
/**
* Wrap a value in backticks for inline code.
* Escapes any existing backticks in the value.
*/
export function wrapCode(value) {
const text = String(value).replace(/`/g, '\\`');
return `\`${text}\``;
}
/**
* Convert a name to a lowercase anchor ID suitable for markdown links.
* Replaces non-alphanumeric characters with hyphens.
*/
export function toAnchor(name) {
return name.toLowerCase().replace(/[^a-z0-9]+/g, '-');
}
/**
* Read and parse a JSON file.
*/
export async function readJsonFile(filePath) {
const content = await fs.readFile(filePath, 'utf8');
return JSON.parse(content);
}
/**
* Write content to a file, creating parent directories if needed.
*/
export async function writeFile(filePath, content) {
await fs.mkdir(path.dirname(filePath), {recursive: true});
await fs.writeFile(filePath, content, 'utf8');
}
/**
* Create MDX frontmatter from options.
*/
export function createFrontmatter(options) {
const lines = ['---'];
for (const [key, value] of Object.entries(options)) {
if (value !== undefined && value !== null) {
lines.push(`${key}: '${String(value).replace(/'/g, "''")}'`);
}
}
lines.push('---');
return lines.join('\n');
}
/**
* Format a default value for display in documentation.
*/
export function formatDefault(value) {
if (value === undefined) {
return null;
}
if (value === '') {
return wrapCode('""');
}
if (typeof value === 'boolean') {
return wrapCode(String(value));
}
if (typeof value === 'number') {
return wrapCode(String(value));
}
if (typeof value === 'string') {
return wrapCode(value);
}
if (Array.isArray(value)) {
if (value.length === 0) {
return wrapCode('[]');
}
return wrapCode(JSON.stringify(value));
}
if (typeof value === 'object' && value !== null) {
if (Object.keys(value).length === 0) {
return wrapCode('{}');
}
return wrapCode(JSON.stringify(value));
}
return wrapCode(String(value));
}