func (this *contentExtractor) getSiblingsContent(currentSibling *goquery.Selection, baselinescoreSiblingsPara float64) []*goquery.Selection {
ps := make([]*goquery.Selection, 0)
if currentSibling.Get(0).DataAtom.String() == "p" && len(currentSibling.Text()) > 0 {
ps = append(ps, currentSibling)
return ps
} else {
potentialParagraphs := currentSibling.Find("p")
potentialParagraphs.Each(func(i int, s *goquery.Selection) {
text := s.Text()
if len(text) > 0 {
ws := this.config.stopWords.stopWordsCount(this.config.targetLanguage, text)
paragraphScore := ws.stopWordCount
siblingBaselineScore := 0.30
highLinkDensity := this.isHighLinkDensity(s)
score := siblingBaselineScore * baselinescoreSiblingsPara
if score < float64(paragraphScore) && !highLinkDensity {
node := new(html.Node)
node.Type = html.TextNode
node.Data = text
node.DataAtom = atom.P
nodes := make([]*html.Node, 1)
nodes[0] = node
newSelection := new(goquery.Selection)
newSelection.Nodes = nodes
ps = append(ps, newSelection)
}
}
})
}
return ps
}
//adds any siblings that may have a decent score to this node
func (this *contentExtractor) addSiblings(topNode *goquery.Selection) *goquery.Selection {
if this.config.debug {
log.Println("Starting to add siblings")
}
baselinescoreSiblingsPara := this.getSiblingsScore(topNode)
results := this.walkSiblings(topNode)
for _, currentNode := range results {
ps := this.getSiblingsContent(currentNode, float64(baselinescoreSiblingsPara))
for _, p := range ps {
nodes := make([]*html.Node, len(topNode.Nodes)+1)
nodes[0] = p.Get(0)
for i, node := range topNode.Nodes {
nodes[i+1] = node
}
topNode.Nodes = nodes
}
}
return topNode
}
func Tianhuan(templete *Node, src *goquery.Selection, m map[string]interface{}) error {
mySelect, properties, err := templete.GetSelect(SELECT)
if err != nil {
return err
}
var ser *goquery.Selection
if mySelect == "" {
fmt.Println("value-of 需要填写select属性")
ser = src
} else {
ser = src.Find(mySelect)
}
var nodes = make([]*goquery.Selection, 0)
if len(ser.Nodes) == 0 {
return errors.New(mySelect + ":未搜索到数据")
}
if properties != nil {
ser.EachWithBreak(func(i int, s *goquery.Selection) bool {
if properties.Index != 0 {
if properties.Index == i+1 { //index
nodes = append(nodes, s)
return false
}
return true
}
var lenn = len(s.Get(0).Attr)
// var ma bool = false
for b := 0; b < lenn; b++ {
if _, ok := properties.Property[s.Get(0).Attr[b].Key]; ok {
for _, v := range properties.Property[s.Get(0).Attr[b].Key] {
if strings.Contains(v, ".*") {
if ok, er := regexp.Match(v, []byte(s.Get(0).Attr[b].Val)); er != nil {
return false
} else {
if ok {
if Ifok(properties, s.Get(0), b) {
nodes = append(nodes, s)
}
return true
}
}
}
if s.Get(0).Attr[b].Val == v {
if Ifok(properties, s.Get(0), b) {
nodes = append(nodes, s)
return true
}
}
}
}
}
return true
})
//abandon
_, pro, err := templete.GetSelect(ABANDON)
if err != nil {
return err
}
if pro != nil {
for k, _ := range pro.Property {
nodes = nodesDelete(nodes, GetSelectsByValue(pro.Property[k], nodes, k))
}
}
} else {
ser.Each(func(i int, s *goquery.Selection) {
nodes = append(nodes, s)
})
}
//not 操作符
nodes = notInstructionCharacter(properties, nodes)
fmt.Println("***************************")
for _, vvv := range nodes {
fmt.Println(vvv.Get(0).Attr, vvv.Get(0).Data)
}
fmt.Println("------------------------------")
var index int = 0
for _, matchLabel := range templete.Children {
switch matchLabel.LabelName {
case STORAGE: //取值
if 0 != MatchMap(nodes, matchLabel, m, &index, nil) {
break
}
case VALUEOF: //查找值
var bb *goquery.Selection
var la = make([]*html.Node, 0)
for _, ll := range nodes {
la = append(la, ll.Get(0))
}
bb.Nodes = la
if err := Tianhuan(matchLabel, bb, m); err != nil {
fmt.Println(err)
}
case LAYER: //给值加层级
if matchLabel.Attr[NAME] != "" {
//判断是不是数组 是数组的话 新增一个[]map[string]interface{} 类型
m[matchLabel.Attr[NAME]] = make(map[string]interface{})
if matchLabel.Attr[ARRAY] == "true" || matchLabel.Attr[ARRAYEND] != "" {
//判断数组什么时候结束
var property *Properties
if matchLabel.Attr[ARRAYEND] != "" {
_, property, err = matchLabel.GetSelect(ARRAYEND)
if err != nil {
inputLog.Println(err)
break
}
arr := make([]map[string]interface{}, 0, 0)
ToValueArray(nodes, matchLabel, &index, property, &arr)
m[matchLabel.Attr[NAME]] = arr
//数组
}
//传递参数确认是否数组结束
} else {
for i := 0; i < len(matchLabel.Children); i++ {
if 0 != MatchMap(nodes, matchLabel.Children[i], m[matchLabel.Attr[NAME]].(map[string]interface{}), &index, nil) {
break
}
}
}
} else {
fmt.Println("未书写层级名称, 跳过此标签 和其他子标签")
}
default:
fmt.Println("模板标签书写错误了吧")
}
}
return nil
}
func (this *parser) clear(selection *goquery.Selection) {
selection.Nodes = make([]*html.Node, 0)
}
