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path: root/errs/errors.go
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* blockpool stability fixes:zelig2015-04-131-8/+1
* Moved log to debugobscuren2015-04-091-0/+10
* errs pkg for error code based errorszelig2015-02-251-0/+91
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package trie

import "fmt"

type FullNode struct {
    trie  *Trie
    nodes [17]Node
}

func NewFullNode(t *Trie) *FullNode {
    return &FullNode{trie: t}
}

func (self *FullNode) Dirty() bool { return true }
func (self *FullNode) Value() Node {
    self.nodes[16] = self.trie.trans(self.nodes[16])
    return self.nodes[16]
}
func (self *FullNode) Branches() []Node {
    return self.nodes[:16]
}

func (self *FullNode) Copy(t *Trie) Node {
    nnode := NewFullNode(t)
    for i, node := range self.nodes {
        if node != nil {
            nnode.nodes[i] = node.Copy(t)
        }
    }

    return nnode
}

// Returns the length of non-nil nodes
func (self *FullNode) Len() (amount int) {
    for _, node := range self.nodes {
        if node != nil {
            amount++
        }
    }

    return
}

func (self *FullNode) Hash() interface{} {
    return self.trie.store(self)
}

func (self *FullNode) RlpData() interface{} {
    t := make([]interface{}, 17)
    for i, node := range self.nodes {
        if node != nil {
            t[i] = node.Hash()
        } else {
            t[i] = ""
        }
    }

    return t
}

func (self *FullNode) set(k byte, value Node) {
    if _, ok := value.(*ValueNode); ok && k != 16 {
        fmt.Println(value, k)
    }

    self.nodes[int(k)] = value
}

func (self *FullNode) branch(i byte) Node {
    if self.nodes[int(i)] != nil {
        self.nodes[int(i)] = self.trie.trans(self.nodes[int(i)])

        return self.nodes[int(i)]
    }
    return nil
}