mirror of https://github.com/go-gitea/gitea.git
Fix markdown math brackets render problem (#31420)
Close #31371, support `($ ... $)` like GitHub Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
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@ -551,6 +551,10 @@ func TestMathBlock(t *testing.T) {
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"$$a$$",
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`<pre class="code-block is-loading"><code class="chroma language-math display">a</code></pre>` + nl,
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},
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{
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"$a$ ($b$) [$c$] {$d$}",
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`<p><code class="language-math is-loading">a</code> (<code class="language-math is-loading">b</code>) [$c$] {$d$}</p>` + nl,
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},
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}
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for _, test := range testcases {
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@ -45,6 +45,10 @@ func isPunctuation(b byte) bool {
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return b == '.' || b == '!' || b == '?' || b == ',' || b == ';' || b == ':'
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}
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func isBracket(b byte) bool {
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return b == ')'
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}
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func isAlphanumeric(b byte) bool {
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return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || (b >= '0' && b <= '9')
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}
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@ -84,7 +88,7 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
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break
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}
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suceedingCharacter := line[pos]
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if !isPunctuation(suceedingCharacter) && !(suceedingCharacter == ' ') {
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if !isPunctuation(suceedingCharacter) && !(suceedingCharacter == ' ') && !isBracket(suceedingCharacter) {
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return nil
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}
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if line[ender-1] != '\\' {
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