func (l *List) SelectNext() {
if l.selectedItem != nil {
selectedIndex := l.adapter.ItemIndex(l.selectedItem)
l.Select(l.adapter.ItemAt(math.Mod(selectedIndex+1, l.itemCount)))
} else {
l.Select(l.adapter.ItemAt(0))
}
}
func (tm *TagMatcher) AddTag(tagText string) {
tagNameEnd := 0
insideAttrValue := false
insideAttrKey := false
readSpace := false
readEquals := false
tm.tmpAttrPos = 0
var separator rune = 0
cleanedTag := tagText
if strings.HasSuffix(tagText, "/") {
cleanedTag = strings.TrimRight(tagText, "/")
}
trimmed := strings.TrimSpace(cleanedTag)
for key, value := range trimmed {
if value == rune(' ') && !insideAttrValue {
if tagNameEnd == 0 {
tagNameEnd = key
}
readSpace = true
} else if value == rune('=') && !insideAttrValue {
readEquals = true
tm.tmpAttr[tm.tmpAttrPos] = key
tm.tmpAttrPos++
} else if readEquals && !insideAttrValue && (value == rune('\'') || value == rune('"')) {
separator = value
insideAttrValue = true
insideAttrKey = false
readEquals = false
tm.tmpAttr[tm.tmpAttrPos] = key + 1
tm.tmpAttrPos++
} else if readSpace && !insideAttrValue {
if !insideAttrKey {
tm.tmpAttr[tm.tmpAttrPos] = key
tm.tmpAttrPos++
}
insideAttrKey = true
} else if value == separator && insideAttrValue {
separator = 0
insideAttrValue = false
tm.tmpAttr[tm.tmpAttrPos] = key
tm.tmpAttrPos++
}
}
tag := tm.path.NextTag()
if tm.tmpAttrPos == 0 {
tag.Name = strings.TrimSpace(tagText)
} else {
tag.Name = tagText[:tagNameEnd]
}
if math.Mod(tm.tmpAttrPos, 4) == 0 {
for i := 0; i < tm.tmpAttrPos; i = i + 4 {
tag.AddAttribute(strings.TrimSpace(tagText[tm.tmpAttr[i]:tm.tmpAttr[i+1]]), tagText[tm.tmpAttr[i+2]:tm.tmpAttr[i+3]])
}
} else {
panic("Parser tag attribute error")
}
}