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-rw-r--r--vendor/github.com/PuerkitoBio/goquery/query.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/github.com/PuerkitoBio/goquery/query.go b/vendor/github.com/PuerkitoBio/goquery/query.go
new file mode 100644
index 0000000..1a7f873
--- /dev/null
+++ b/vendor/github.com/PuerkitoBio/goquery/query.go
@@ -0,0 +1,53 @@
+package goquery
+
+import "golang.org/x/net/html"
+
+// Is checks the current matched set of elements against a selector and
+// returns true if at least one of these elements matches.
+func (s *Selection) Is(selector string) bool {
+ if len(s.Nodes) > 0 {
+ return s.IsMatcher(compileMatcher(selector))
+ }
+
+ return false
+}
+
+// IsMatcher checks the current matched set of elements against a matcher and
+// returns true if at least one of these elements matches.
+func (s *Selection) IsMatcher(m Matcher) bool {
+ if len(s.Nodes) > 0 {
+ if len(s.Nodes) == 1 {
+ return m.Match(s.Nodes[0])
+ }
+ return len(m.Filter(s.Nodes)) > 0
+ }
+
+ return false
+}
+
+// IsFunction checks the current matched set of elements against a predicate and
+// returns true if at least one of these elements matches.
+func (s *Selection) IsFunction(f func(int, *Selection) bool) bool {
+ return s.FilterFunction(f).Length() > 0
+}
+
+// IsSelection checks the current matched set of elements against a Selection object
+// and returns true if at least one of these elements matches.
+func (s *Selection) IsSelection(sel *Selection) bool {
+ return s.FilterSelection(sel).Length() > 0
+}
+
+// IsNodes checks the current matched set of elements against the specified nodes
+// and returns true if at least one of these elements matches.
+func (s *Selection) IsNodes(nodes ...*html.Node) bool {
+ return s.FilterNodes(nodes...).Length() > 0
+}
+
+// Contains returns true if the specified Node is within,
+// at any depth, one of the nodes in the Selection object.
+// It is NOT inclusive, to behave like jQuery's implementation, and
+// unlike Javascript's .contains, so if the contained
+// node is itself in the selection, it returns false.
+func (s *Selection) Contains(n *html.Node) bool {
+ return sliceContains(s.Nodes, n)
+}