From 557f9d889812976293b4a668c190e0e1e0332857 Mon Sep 17 00:00:00 2001 From: renovate Date: Sun, 11 Jul 2021 14:26:26 +0000 Subject: Update module github.com/PuerkitoBio/goquery to v1.7.1 --- .../github.com/PuerkitoBio/goquery/manipulation.go | 167 +++++++++++++++++---- 1 file changed, 136 insertions(+), 31 deletions(-) (limited to 'vendor/github.com/PuerkitoBio/goquery/manipulation.go') diff --git a/vendor/github.com/PuerkitoBio/goquery/manipulation.go b/vendor/github.com/PuerkitoBio/goquery/manipulation.go index 34eb757..35febf1 100644 --- a/vendor/github.com/PuerkitoBio/goquery/manipulation.go +++ b/vendor/github.com/PuerkitoBio/goquery/manipulation.go @@ -39,8 +39,15 @@ func (s *Selection) AfterSelection(sel *Selection) *Selection { // AfterHtml parses the html and inserts it after the set of matched elements. // // This follows the same rules as Selection.Append. -func (s *Selection) AfterHtml(html string) *Selection { - return s.AfterNodes(parseHtml(html)...) +func (s *Selection) AfterHtml(htmlStr string) *Selection { + return s.eachNodeHtml(htmlStr, true, func(node *html.Node, nodes []*html.Node) { + nextSibling := node.NextSibling + for _, n := range nodes { + if node.Parent != nil { + node.Parent.InsertBefore(n, nextSibling) + } + } + }) } // AfterNodes inserts the nodes after each element in the set of matched elements. @@ -85,8 +92,12 @@ func (s *Selection) AppendSelection(sel *Selection) *Selection { } // AppendHtml parses the html and appends it to the set of matched elements. -func (s *Selection) AppendHtml(html string) *Selection { - return s.AppendNodes(parseHtml(html)...) +func (s *Selection) AppendHtml(htmlStr string) *Selection { + return s.eachNodeHtml(htmlStr, false, func(node *html.Node, nodes []*html.Node) { + for _, n := range nodes { + node.AppendChild(n) + } + }) } // AppendNodes appends the specified nodes to each node in the set of matched elements. @@ -123,8 +134,14 @@ func (s *Selection) BeforeSelection(sel *Selection) *Selection { // BeforeHtml parses the html and inserts it before the set of matched elements. // // This follows the same rules as Selection.Append. -func (s *Selection) BeforeHtml(html string) *Selection { - return s.BeforeNodes(parseHtml(html)...) +func (s *Selection) BeforeHtml(htmlStr string) *Selection { + return s.eachNodeHtml(htmlStr, true, func(node *html.Node, nodes []*html.Node) { + for _, n := range nodes { + if node.Parent != nil { + node.Parent.InsertBefore(n, node) + } + } + }) } // BeforeNodes inserts the nodes before each element in the set of matched elements. @@ -184,8 +201,13 @@ func (s *Selection) PrependSelection(sel *Selection) *Selection { } // PrependHtml parses the html and prepends it to the set of matched elements. -func (s *Selection) PrependHtml(html string) *Selection { - return s.PrependNodes(parseHtml(html)...) +func (s *Selection) PrependHtml(htmlStr string) *Selection { + return s.eachNodeHtml(htmlStr, false, func(node *html.Node, nodes []*html.Node) { + firstChild := node.FirstChild + for _, n := range nodes { + node.InsertBefore(n, firstChild) + } + }) } // PrependNodes prepends the specified nodes to each node in the set of @@ -212,14 +234,19 @@ func (s *Selection) Remove() *Selection { return s } -// RemoveFiltered removes the set of matched elements by selector. -// It returns the Selection of removed nodes. +// RemoveFiltered removes from the current set of matched elements those that +// match the selector filter. It returns the Selection of removed nodes. +// +// For example if the selection s contains "

", "

" and "

" +// and s.RemoveFiltered("h2") is called, only the "

" node is removed +// (and returned), while "

" and "

" are kept in the document. func (s *Selection) RemoveFiltered(selector string) *Selection { return s.RemoveMatcher(compileMatcher(selector)) } -// RemoveMatcher removes the set of matched elements. -// It returns the Selection of removed nodes. +// RemoveMatcher removes from the current set of matched elements those that +// match the Matcher filter. It returns the Selection of removed nodes. +// See RemoveFiltered for additional information. func (s *Selection) RemoveMatcher(m Matcher) *Selection { return s.FilterMatcher(m).Remove() } @@ -256,8 +283,16 @@ func (s *Selection) ReplaceWithSelection(sel *Selection) *Selection { // It returns the removed elements. // // This follows the same rules as Selection.Append. -func (s *Selection) ReplaceWithHtml(html string) *Selection { - return s.ReplaceWithNodes(parseHtml(html)...) +func (s *Selection) ReplaceWithHtml(htmlStr string) *Selection { + s.eachNodeHtml(htmlStr, true, func(node *html.Node, nodes []*html.Node) { + nextSibling := node.NextSibling + for _, n := range nodes { + if node.Parent != nil { + node.Parent.InsertBefore(n, nextSibling) + } + } + }) + return s.Remove() } // ReplaceWithNodes replaces each element in the set of matched elements with @@ -272,8 +307,17 @@ func (s *Selection) ReplaceWithNodes(ns ...*html.Node) *Selection { // SetHtml sets the html content of each element in the selection to // specified html string. -func (s *Selection) SetHtml(html string) *Selection { - return setHtmlNodes(s, parseHtml(html)...) +func (s *Selection) SetHtml(htmlStr string) *Selection { + for _, context := range s.Nodes { + for c := context.FirstChild; c != nil; c = context.FirstChild { + context.RemoveChild(c) + } + } + return s.eachNodeHtml(htmlStr, false, func(node *html.Node, nodes []*html.Node) { + for _, n := range nodes { + node.AppendChild(n) + } + }) } // SetText sets the content of each element in the selection to specified content. @@ -329,8 +373,23 @@ func (s *Selection) WrapSelection(sel *Selection) *Selection { // most child of the given HTML. // // It returns the original set of elements. -func (s *Selection) WrapHtml(html string) *Selection { - return s.wrapNodes(parseHtml(html)...) +func (s *Selection) WrapHtml(htmlStr string) *Selection { + nodesMap := make(map[string][]*html.Node) + for _, context := range s.Nodes { + var parent *html.Node + if context.Parent != nil { + parent = context.Parent + } else { + parent = &html.Node{Type: html.ElementNode} + } + nodes, found := nodesMap[nodeName(parent)] + if !found { + nodes = parseHtmlWithContext(htmlStr, parent) + nodesMap[nodeName(parent)] = nodes + } + newSingleSelection(context, s.document).wrapAllNodes(cloneNodes(nodes)...) + } + return s } // WrapNode wraps each element in the set of matched elements inside the inner- @@ -382,8 +441,18 @@ func (s *Selection) WrapAllSelection(sel *Selection) *Selection { // document. // // It returns the original set of elements. -func (s *Selection) WrapAllHtml(html string) *Selection { - return s.wrapAllNodes(parseHtml(html)...) +func (s *Selection) WrapAllHtml(htmlStr string) *Selection { + var context *html.Node + var nodes []*html.Node + if len(s.Nodes) > 0 { + context = s.Nodes[0] + if context.Parent != nil { + nodes = parseHtmlWithContext(htmlStr, context) + } else { + nodes = parseHtml(htmlStr) + } + } + return s.wrapAllNodes(nodes...) } func (s *Selection) wrapAllNodes(ns ...*html.Node) *Selection { @@ -452,8 +521,17 @@ func (s *Selection) WrapInnerSelection(sel *Selection) *Selection { // cloned before being inserted into the document. // // It returns the original set of elements. -func (s *Selection) WrapInnerHtml(html string) *Selection { - return s.wrapInnerNodes(parseHtml(html)...) +func (s *Selection) WrapInnerHtml(htmlStr string) *Selection { + nodesMap := make(map[string][]*html.Node) + for _, context := range s.Nodes { + nodes, found := nodesMap[nodeName(context)] + if !found { + nodes = parseHtmlWithContext(htmlStr, context) + nodesMap[nodeName(context)] = nodes + } + newSingleSelection(context, s.document).wrapInnerNodes(cloneNodes(nodes)...) + } + return s } // WrapInnerNode wraps an HTML structure, matched by the given selector, around @@ -493,16 +571,14 @@ func parseHtml(h string) []*html.Node { return nodes } -func setHtmlNodes(s *Selection, ns ...*html.Node) *Selection { - for _, n := range s.Nodes { - for c := n.FirstChild; c != nil; c = n.FirstChild { - n.RemoveChild(c) - } - for _, c := range ns { - n.AppendChild(cloneNode(c)) - } +func parseHtmlWithContext(h string, context *html.Node) []*html.Node { + // Errors are only returned when the io.Reader returns any error besides + // EOF, but strings.Reader never will + nodes, err := html.ParseFragment(strings.NewReader(h), context) + if err != nil { + panic("goquery: failed to parse HTML: " + err.Error()) } - return s + return nodes } // Get the first child that is an ElementNode @@ -572,3 +648,32 @@ func (s *Selection) manipulateNodes(ns []*html.Node, reverse bool, return s } + +// eachNodeHtml parses the given html string and inserts the resulting nodes in the dom with the mergeFn. +// The parsed nodes are inserted for each element of the selection. +// isParent can be used to indicate that the elements of the selection should be treated as the parent for the parsed html. +// A cache is used to avoid parsing the html multiple times should the elements of the selection result in the same context. +func (s *Selection) eachNodeHtml(htmlStr string, isParent bool, mergeFn func(n *html.Node, nodes []*html.Node)) *Selection { + // cache to avoid parsing the html for the same context multiple times + nodeCache := make(map[string][]*html.Node) + var context *html.Node + for _, n := range s.Nodes { + if isParent { + context = n.Parent + } else { + if n.Type != html.ElementNode { + continue + } + context = n + } + if context != nil { + nodes, found := nodeCache[nodeName(context)] + if !found { + nodes = parseHtmlWithContext(htmlStr, context) + nodeCache[nodeName(context)] = nodes + } + mergeFn(n, cloneNodes(nodes)) + } + } + return s +} -- cgit v1.2.3-54-g00ecf