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34 lines
750 B
Go
34 lines
750 B
Go
package parse
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const (
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NodeBuild = "build"
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NodeCache = "cache"
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NodeClone = "clone"
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NodeContainer = "container"
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NodeNetwork = "network"
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NodePlugin = "plugin"
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NodeRoot = "root"
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NodeService = "service"
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NodeShell = "shell"
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NodeVolume = "volume"
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)
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// NodeType identifies the type of parse tree node.
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type NodeType string
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// Type returns itself an provides an easy default implementation.
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// for embedding in a Node. Embedded in all non-trivial Nodes.
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func (t NodeType) Type() NodeType {
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return t
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}
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// String returns the string value of the Node type.
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func (t NodeType) String() string {
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return string(t)
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}
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// A Node is an element in the parse tree.
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type Node interface {
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Type() NodeType
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Root() *RootNode
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}
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