34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
package goquery
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// Each() iterates over a Selection object, executing a function for each
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// matched element. It returns the current Selection object.
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func (this *Selection) Each(f func(int, *Selection)) *Selection {
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for i, n := range this.Nodes {
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f(i, newSingleSelection(n, this.document))
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}
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return this
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}
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// EachWithBreak() iterates over a Selection object, executing a function for each
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// matched element. It is identical to `Each()` except that it is possible to break
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// out of the loop by returning `false` in the callback function. It returns the
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// current Selection object.
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func (this *Selection) EachWithBreak(f func(int, *Selection) bool) *Selection {
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for i, n := range this.Nodes {
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if !f(i, newSingleSelection(n, this.document)) {
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return this
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}
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}
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return this
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}
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// Map() passes each element in the current matched set through a function,
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// producing a slice of string holding the returned values.
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func (this *Selection) Map(f func(int, *Selection) string) (result []string) {
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for i, n := range this.Nodes {
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result = append(result, f(i, newSingleSelection(n, this.document)))
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}
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return result
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}
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