예제 #1
1
func (m *minificationHTML) toDiv(node *html.Node) (*html.Node, error) {
	node.DataAtom = atom.Div
	node.Data = "div"
	node.Attr = nil

	return m.parseChildren(node)
}
예제 #2
0
파일: extractor.go 프로젝트: hotei/GoOse
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
}
예제 #3
0
파일: nodes.go 프로젝트: documize/html-diff
func copyNode(to, from *html.Node) {
	to.Attr = from.Attr
	to.Data = from.Data
	to.DataAtom = from.DataAtom
	to.Namespace = from.Namespace
	to.Type = from.Type
}
예제 #4
0
// CloneNode makes a copy of a Node with all descendants.
func CloneNode(n *exphtml.Node) *exphtml.Node {
	clone := new(exphtml.Node)
	clone.Type = n.Type
	clone.DataAtom = n.DataAtom
	clone.Data = n.Data
	clone.Attr = make([]exphtml.Attribute, len(n.Attr))
	copy(clone.Attr, n.Attr)
	for c := n.FirstChild; c != nil; c = c.NextSibling {
		nc := CloneNode(c)
		clone.AppendChild(nc)
	}
	return clone
}
예제 #5
0
파일: cleaner.go 프로젝트: ejamesc/GoOse
func (c *Cleaner) convertDivsToParagraphs(doc *goquery.Document, domType string) *goquery.Document {
	if c.config.debug {
		log.Println("Starting to replace bad divs...")
	}
	badDivs := 0
	convertedTextNodes := 0
	divs := doc.Find(domType)

	divs.Each(func(i int, div *goquery.Selection) {
		divHTML, _ := div.Html()
		if divToPElementsPattern.Match([]byte(divHTML)) {
			c.replaceWithPara(div)
			badDivs++
		} else {
			var replacementText []string
			nodesToRemove := list.New()
			children := div.Contents()
			if c.config.debug {
				log.Printf("Found %d children of div\n", children.Size())
			}
			children.EachWithBreak(func(i int, kid *goquery.Selection) bool {
				text := kid.Text()
				kidNode := kid.Get(0)
				tag := kidNode.Data
				if tag == text {
					tag = "#text"
				}
				if tag == "#text" {
					text = strings.Replace(text, "\n", "", -1)
					text = tabsRegEx.ReplaceAllString(text, "")
					if text == "" {
						return true
					}
					if len(text) > 1 {
						prev := kidNode.PrevSibling
						if c.config.debug {
							log.Printf("PARENT CLASS: %s NODENAME: %s\n", c.config.parser.name("class", div), tag)
							log.Printf("TEXTREPLACE: %s\n", strings.Replace(text, "\n", "", -1))
						}
						if prev != nil && prev.DataAtom == atom.A {
							nodeSelection := kid.HasNodes(prev)
							html, _ := nodeSelection.Html()
							replacementText = append(replacementText, html)
							if c.config.debug {
								log.Printf("SIBLING NODENAME ADDITION: %s TEXT: %s\n", prev.Data, html)
							}
						}
						replacementText = append(replacementText, text)
						nodesToRemove.PushBack(kidNode)
						convertedTextNodes++
					}

				}
				return true
			})

			newNode := new(html.Node)
			newNode.Type = html.ElementNode
			newNode.Data = strings.Join(replacementText, "")
			newNode.DataAtom = atom.P
			div.First().AddNodes(newNode)

			for s := nodesToRemove.Front(); s != nil; s = s.Next() {
				node := s.Value.(*html.Node)
				if node != nil && node.Parent != nil {
					node.Parent.RemoveChild(node)
				}
			}
		}
	})
	if c.config.debug {
		log.Printf("Found %d total divs with %d bad divs replaced and %d textnodes converted inside divs", divs.Size(), badDivs, convertedTextNodes)
	}
	return doc

}