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author | obscuren <geffobscura@gmail.com> | 2015-01-08 18:47:04 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-01-08 18:47:04 +0800 |
commit | db4aaedcbdb409e17ea3de161e7b24a80ba0a58c (patch) | |
tree | 98a86ccc265ef05913b8e65a1ce2cae9c13ea788 /trie/fullnode.go | |
parent | 982c812e81304cad835796d4fa3d67c8f08141b6 (diff) | |
download | go-tangerine-db4aaedcbdb409e17ea3de161e7b24a80ba0a58c.tar.gz go-tangerine-db4aaedcbdb409e17ea3de161e7b24a80ba0a58c.tar.zst go-tangerine-db4aaedcbdb409e17ea3de161e7b24a80ba0a58c.zip |
Moved ptrie => trie. Removed old trie
Diffstat (limited to 'trie/fullnode.go')
-rw-r--r-- | trie/fullnode.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/trie/fullnode.go b/trie/fullnode.go new file mode 100644 index 000000000..ebbe7f384 --- /dev/null +++ b/trie/fullnode.go @@ -0,0 +1,77 @@ +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() Node { + nnode := NewFullNode(self.trie) + for i, node := range self.nodes { + if node != nil { + nnode.nodes[i] = node + } + } + + 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 +} |