23 lines
624 B
Go
23 lines
624 B
Go
package hclsyntax
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import (
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"github.com/hashicorp/hcl/v2"
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)
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// Node is the abstract type that every AST node implements.
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//
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// This is a closed interface, so it cannot be implemented from outside of
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// this package.
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type Node interface {
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// This is the mechanism by which the public-facing walk functions
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// are implemented. Implementations should call the given function
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// for each child node and then replace that node with its return value.
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// The return value might just be the same node, for non-transforming
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// walks.
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walkChildNodes(w internalWalkFunc)
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Range() hcl.Range
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}
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type internalWalkFunc func(Node)
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