Remove superfluous p-tags around shortcodes

This commit replaces the regexp driven `replaceShortcodeTokens` with a handwritten one.

It wasnt't possible to handle the p-tags case without breaking performance.

This fix actually improves in that area:

```
benchmark                           old ns/op     new ns/op     delta
BenchmarkParsePage                  142738        142667        -0.05%
BenchmarkReplaceShortcodeTokens     665590        575645        -13.51%
BenchmarkShortcodeLexer             176038        181074        +2.86%

benchmark                           old allocs     new allocs     delta
BenchmarkParsePage                  87             87             +0.00%
BenchmarkReplaceShortcodeTokens     9631           9424           -2.15%
BenchmarkShortcodeLexer             274            274            +0.00%

benchmark                           old bytes     new bytes     delta
BenchmarkParsePage                  141830        141830        +0.00%
BenchmarkReplaceShortcodeTokens     52275         35219         -32.63%
BenchmarkShortcodeLexer             30177         30178         +0.00%
```

Fixes #1148
This commit is contained in:
Bjørn Erik Pedersen
2015-06-21 13:08:30 +02:00
parent ae4f72b091
commit 004fcddc80
5 changed files with 97 additions and 59 deletions

View File

@@ -183,7 +183,7 @@ func (p *Page) setSummary() {
renderedHeader := p.renderBytes(header)
if len(p.contentShortCodes) > 0 {
tmpContentWithTokensReplaced, err :=
replaceShortcodeTokens(renderedHeader, shortcodePlaceholderPrefix, true, p.contentShortCodes)
replaceShortcodeTokens(renderedHeader, shortcodePlaceholderPrefix, p.contentShortCodes)
if err != nil {
jww.FATAL.Printf("Failed to replace short code tokens in Summary for %s:\n%s", p.BaseFileName(), err.Error())
} else {