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#!/usr/bin/env node
/*eslint no-console:0*/
// Fixtures generator from commonmark specs. Split spec to working / not working
// examples, or show total stat.
import fs from 'node:fs';
import argparse from 'argparse';
import markdownit from '../index.mjs';
const cli = new argparse.ArgumentParser({
add_help: true
});
cli.add_argument('type', {
help: 'type of examples to filter',
nargs: '?',
choices: [ 'good', 'bad' ]
});
cli.add_argument('-s', '--spec', {
help: 'spec file to read',
default: new URL('../test/fixtures/commonmark/spec.txt', import.meta.url)
});
cli.add_argument('-o', '--output', {
help: 'output file, stdout if not set',
default: '-'
});
const options = cli.parse_args();
////////////////////////////////////////////////////////////////////////////////
function normalize(text) {
return text.replace(/<blockquote>\n<\/blockquote>/g, '<blockquote></blockquote>');
}
////////////////////////////////////////////////////////////////////////////////
function readFile(filename, encoding, callback) {
if (options.file === '-') {
// read from stdin
const chunks = [];
process.stdin.on('data', function (chunk) {
chunks.push(chunk);
});
process.stdin.on('end', function () {
return callback(null, Buffer.concat(chunks).toString(encoding));
});
} else {
fs.readFile(filename, encoding, callback);
}
}
////////////////////////////////////////////////////////////////////////////////
readFile(options.spec, 'utf8', function (error, input) {
const good = [], bad = [],
markdown = markdownit('commonmark');
if (error) {
if (error.code === 'ENOENT') {
process.stderr.write('File not found: ' + options.spec);
process.exit(2);
}
process.stderr.write(error.stack || error.message || String(error));
process.exit(1);
}
input = input.replace(/→/g, '\t');
markdown.parse(input, {})
.filter(function (token) {
return token.tag === 'code' &&
token.info.trim() === 'example';
})
.forEach(function (token) {
const arr = token.content.split(/^\.\s*?$/m, 2);
const md = arr[0];
const html = arr[1].replace(/^\n/, '');
const result = {
md: md,
html: html,
line: token.map[0],
err: ''
};
try {
if (markdown.render(md) === normalize(html)) {
good.push(result);
} else {
result.err = markdown.render(md);
bad.push(result);
}
} catch (___) {
// bad.push(result);
throw ___;
}
});
const out = [];
if (!options.type) {
out.push(`CM spec stat: passed samples - ${good.length}, failed samples - ${bad.length}`);
} else {
const data = options.type === 'good' ? good : bad;
data.forEach(function (sample) {
out.push(
'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n' +
`src line: ${sample.line}\n\n.\n${sample.md}.\n${sample.html}.\n`
);
if (sample.err) {
out.push(`error:\n\n${sample.err}\n`);
}
});
}
4 years ago
if (options.output !== '-') fs.writeFileSync(options.output, out.join('\n'));
else console.log(out.join('\n'));
process.exit(0);
});