45 lines
806 B
Go
45 lines
806 B
Go
package all
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import (
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"github.com/FreifunkBremen/yanic/runtime"
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)
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// Config Filter
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type filterConfig map[string]interface{}
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type filterFunc func(*runtime.Node) *runtime.Node
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func noFilter(node *runtime.Node) *runtime.Node {
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return node
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}
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// Create Filter
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func (f filterConfig) filtering(nodesOrigin *runtime.Nodes) *runtime.Nodes {
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nodes := runtime.NewNodes(&runtime.NodesConfig{})
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filterfuncs := []filterFunc{
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f.HasLocation(),
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f.Blacklist(),
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f.InArea(),
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f.NoOwner(),
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}
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nodesOrigin.Lock()
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defer nodesOrigin.Unlock()
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for _, nodeOrigin := range nodesOrigin.List {
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//maybe cloning of this object is better?
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node := nodeOrigin
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for _, f := range filterfuncs {
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node = f(node)
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if node == nil {
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break
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}
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}
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if node != nil {
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nodes.AddNode(node)
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}
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}
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return nodes
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}
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