53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package main
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type Edge struct {
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name string
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weight float64
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target *Node
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}
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type Node struct {
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edges map[string]Edge
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name string
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start int
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end int
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weight float64
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scentenceId uint32
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}
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func makeNode(name string, scentenceId uint32) *Node {
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node := &Node{name: name, edges: make(map[string]Edge), start: 0, end: 0, weight: 0, scentenceId: scentenceId}
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return node
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}
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type Thesaurus struct {
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pntrmap map[string]*Node
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}
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func (thes *Thesaurus) addEntry(start string, targets []string, scentenceId uint32) {
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_, exists := thes.pntrmap[start]
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if !exists {
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thes.pntrmap[start] = makeNode(start, scentenceId)
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}
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thes.pntrmap[start].weight += 1
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thes.addEdges(start, targets, scentenceId)
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}
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func (thes *Thesaurus) addEdges(start string, targets []string, scentenceId uint32) {
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val := thes.pntrmap[start]
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for _, s := range targets {
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edgeVal, edgeExists := val.edges[s]
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if edgeExists {
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edgeVal.weight += 1
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val.edges[s] = edgeVal
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} else {
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targetVal, targetExists := thes.pntrmap[s]
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if !targetExists {
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thes.pntrmap[s] = makeNode(s, scentenceId)
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targetVal = thes.pntrmap[s]
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}
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val.edges[s] = Edge{name: s, weight: 1, target: targetVal}
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}
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}
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}
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