tree: remove one else statement (#2177)
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parent
aee83e040b
commit
d6143d8d7c
59
tree.go
59
tree.go
@ -425,8 +425,35 @@ func (n *node) getValue(path string, po Params, unescape bool) (value nodeValue)
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walk: // Outer loop for walking the tree
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for {
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prefix := n.path
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if len(path) > len(prefix) {
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if path[:len(prefix)] == prefix {
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if path == prefix {
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// We should have reached the node containing the handle.
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// Check if this node has a handle registered.
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if value.handlers = n.handlers; value.handlers != nil {
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value.fullPath = n.fullPath
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return
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}
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if path == "/" && n.wildChild && n.nType != root {
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value.tsr = true
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return
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}
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// No handle found. Check if a handle for this path + a
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// trailing slash exists for trailing slash recommendation
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indices := n.indices
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for i, max := 0, len(indices); i < max; i++ {
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if indices[i] == '/' {
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n = n.children[i]
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value.tsr = (len(n.path) == 1 && n.handlers != nil) ||
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(n.nType == catchAll && n.children[0].handlers != nil)
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return
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}
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}
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return
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}
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if len(path) > len(prefix) && path[:len(prefix)] == prefix {
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path = path[len(prefix):]
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// If this node does not have a wildcard (param or catchAll)
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// child, we can just look up the next child node and continue
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@ -500,7 +527,6 @@ walk: // Outer loop for walking the tree
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n = n.children[0]
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value.tsr = n.path == "/" && n.handlers != nil
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}
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return
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case catchAll:
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@ -528,33 +554,6 @@ walk: // Outer loop for walking the tree
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panic("invalid node type")
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}
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}
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} else if path == prefix {
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// We should have reached the node containing the handle.
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// Check if this node has a handle registered.
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if value.handlers = n.handlers; value.handlers != nil {
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value.fullPath = n.fullPath
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return
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}
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if path == "/" && n.wildChild && n.nType != root {
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value.tsr = true
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return
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}
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// No handle found. Check if a handle for this path + a
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// trailing slash exists for trailing slash recommendation
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indices := n.indices
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for i, max := 0, len(indices); i < max; i++ {
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if indices[i] == '/' {
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n = n.children[i]
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value.tsr = (len(n.path) == 1 && n.handlers != nil) ||
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(n.nType == catchAll && n.children[0].handlers != nil)
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return
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}
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}
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return
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}
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// Nothing found. We can recommend to redirect to the same URL with an
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// extra trailing slash if a leaf exists for that path
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