fix bug in getNode
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parent
f9d933e33c
commit
c4577b0cb9
@ -38,18 +38,18 @@ func (sbt *StringyBTreeNode) Right() TreeNode {
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}
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func (sbt *StringyBTreeNode) Print(w io.Writer) {
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fmt.Fprintf(w, "k: %s v: %v, ", sbt.k, sbt.v)
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l, lok := sbt.left.(*StringyBTreeNode)
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r, rok := sbt.right.(*StringyBTreeNode)
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fmt.Fprintf(w, "k: %s v: %v, ", sbt.k, sbt.v)
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if !rok {
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fmt.Fprint(w, "r: _, ")
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} else {
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fmt.Fprintf(w, "r: %s, ", r.k)
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}
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if !lok {
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fmt.Fprint(w, "l: _, ")
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fmt.Fprint(w, "l: _")
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} else {
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fmt.Fprintf(w, "l: %s, ", l.k)
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fmt.Fprintf(w, "l: %s", l.k)
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}
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fmt.Fprint(w, "\n")
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if sbt.left != nil {
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@ -96,7 +96,10 @@ func (sbt *StringyBTreeNode) getNode(k string) *StringyBTreeNode {
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return sbt
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}
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if sbt.left != nil {
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return sbt.left.(*StringyBTreeNode).getNode(k)
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r := sbt.left.(*StringyBTreeNode).getNode(k)
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if r != nil {
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return r
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}
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}
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if sbt.right != nil {
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return sbt.right.(*StringyBTreeNode).getNode(k)
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