mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-09-26 21:50:22 +00:00
30 lines
639 B
Go
30 lines
639 B
Go
package parse
|
|
|
|
const (
|
|
NodeList = "list"
|
|
NodeDefer = "defer"
|
|
NodeError = "error"
|
|
NodeRecover = "recover"
|
|
NodeParallel = "parallel"
|
|
NodeRun = "run"
|
|
)
|
|
|
|
// NodeType identifies the type of a parse tree node.
|
|
type NodeType string
|
|
|
|
// Type returns itself and provides an easy default implementation
|
|
// for embedding in a Node. Embedded in all non-trivial Nodes.
|
|
func (t NodeType) Type() NodeType {
|
|
return t
|
|
}
|
|
|
|
// String returns the string value of the Node type.
|
|
func (t NodeType) String() string {
|
|
return string(t)
|
|
}
|
|
|
|
// A Node is an element in the parse tree.
|
|
type Node interface {
|
|
Type() NodeType
|
|
Validate() error
|
|
}
|