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Add StyleStack.Parent, returning the current style's parent

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Christian Muehlhaeuser
2019-12-04 06:38:10 +01:00
parent 9974d6bad9
commit ca06d9968c
1 changed files with 8 additions and 0 deletions
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style.go
+8
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@@ -83,6 +83,14 @@ func (s StyleStack) Indent() uint {
return i return i
} }
func (s StyleStack) Parent() *ElementStyle {
if len(s) < 2 {
return s.Current()
}
return cascadeStyles(s[0:len(s)-2], s[len(s)-2])
}
func (s StyleStack) Current() *ElementStyle { func (s StyleStack) Current() *ElementStyle {
if len(s) == 0 { if len(s) == 0 {
return nil return nil