Add double underscore syntax for bold markdown (#3733)
* Add double underscore syntax for bold markdown see https://github.com/syuilo/misskey/pull/3732 this allows bold text through either **text** or __text__ * Add tests for underscore bold mfm syntax
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@ -154,7 +154,7 @@ const mfm = P.createLanguage({
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//#region Bold
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//#region Bold
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bold: r =>
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bold: r =>
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P.regexp(/\*\*([\s\S]+?)\*\*/, 1)
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P.regexp(/(\*\*|__)([\s\S]+?)\1/, 2)
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.map(x => createTree('bold', P.alt(
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.map(x => createTree('bold', P.alt(
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r.strike,
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r.strike,
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r.italic,
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r.italic,
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23
test/mfm.ts
23
test/mfm.ts
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@ -177,6 +177,29 @@ describe('MFM', () => {
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text('bar'),
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text('bar'),
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]);
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]);
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});
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});
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it('with underscores', () => {
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const tokens = analyze('__foo__');
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assert.deepStrictEqual(tokens, [
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tree('bold', [
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text('foo')
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], {}),
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]);
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});
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it('mixed syntax', () => {
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const tokens = analyze('**foo__');
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assert.deepStrictEqual(tokens, [
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text('**foo__'),
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]);
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});
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it('mixed syntax', () => {
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const tokens = analyze('__foo**');
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assert.deepStrictEqual(tokens, [
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text('__foo**'),
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]);
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});
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});
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});
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it('big', () => {
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it('big', () => {
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