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css: fix class selector for elements with multiple classes #13

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Merged
ericchiang merged 1 commit into from
Jun 25, 2022
Merged

css: fix class selector for elements with multiple classes #13

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8 changes: 6 additions & 2 deletions css.go
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Original file line number Diff line number Diff line change
Expand Up @@ -378,8 +378,12 @@ func (s *subclassSelectorMatcher) match(n *html.Node) bool {

if s.classSelector != "" {
for _, a := range n.Attr {
if a.Key == "class" && a.Val == s.classSelector {
return true
if a.Key == "class" {
for _, val := range strings.Fields(a.Val) {
if val == s.classSelector {
return true
}
}
}
}
return false
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8 changes: 8 additions & 0 deletions css_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,14 @@ func TestSelector(t *testing.T) {
`<div class="foo"></div>`,
},
},
{
".foo",
`<h1><h2 class="foo bar"></h2><div class="bar foo"></div><div id="foo"></div></h1>`,
[]string{
`<h2 class="foo bar"></h2>`,
`<div class="bar foo"></div>`,
},
},
{
"div.foo",
`<h1><h2 class="foo"></h2><div class="foo"></div><div id="foo"></div></h1>`,
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