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21 lines
326 B
Go
21 lines
326 B
Go
package ast
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type Node interface {
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Type() NodeType
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}
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type NodeType int
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func (t NodeType) String() string {
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return nodeTypeNames[t]
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}
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var nodeTypeIndex NodeType
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var nodeTypeNames = []string{""}
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func NewNodeType(name string) NodeType {
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nodeTypeNames = append(nodeTypeNames, name)
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nodeTypeIndex++
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return nodeTypeIndex
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}
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