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Reformat a dustball of ifs into a switch statement

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Vytautas Šaltenis 2015-11-04 21:32:53 +02:00
parent ca8c21a297
commit c5943e0685
1 changed files with 12 additions and 10 deletions
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22
inline.go
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@ -205,24 +205,26 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
return 0
}
// [text] == regular link
var t linkType
switch {
// special case: ![^text] == deferred footnote (that follows something with
// an exclamation point)
case p.flags&EXTENSION_FOOTNOTES != 0 && len(data)-1 > offset && data[offset+1] == '^':
t = linkDeferredFootnote
// ![alt] == image
case offset > 0 && data[offset-1] == '!':
t = linkImg
// ^[text] == inline footnote
// [^refId] == deferred footnote
var t linkType
if offset > 0 && data[offset-1] == '!' {
t = linkImg
// if footnotes extension is ON and we've seen "![^", then it's not an
// image, it's a deferred footnote:
if p.flags&EXTENSION_FOOTNOTES != 0 && len(data)-1 > offset && data[offset+1] == '^' {
t = linkDeferredFootnote
}
} else if p.flags&EXTENSION_FOOTNOTES != 0 {
case p.flags&EXTENSION_FOOTNOTES != 0:
if offset > 0 && data[offset-1] == '^' {
t = linkInlineFootnote
} else if len(data)-1 > offset && data[offset+1] == '^' {
t = linkDeferredFootnote
}
// [text] == regular link
default:
t = linkNormal
}
data = data[offset:]