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83 lines
1.2 KiB
83 lines
1.2 KiB
package argh
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import "fmt"
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type ParseTree struct {
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Nodes []Node `json:"nodes"`
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}
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func (pt *ParseTree) toAST() []TypedNode {
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ret := []TypedNode{}
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for _, node := range pt.Nodes {
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if _, ok := node.(ArgDelimiter); ok {
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continue
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}
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if _, ok := node.(StopFlag); ok {
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continue
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}
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ret = append(
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ret,
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TypedNode{
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Type: fmt.Sprintf("%T", node),
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Node: node,
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},
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)
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}
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return ret
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}
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type Node interface{}
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type TypedNode struct {
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Type string `json:"type"`
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Node Node `json:"node"`
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}
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type Args struct {
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Pos int `json:"pos"`
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Nodes []Node `json:"nodes"`
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}
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type Statement struct {
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Pos int `json:"pos"`
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Nodes []Node `json:"nodes"`
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}
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type Program struct {
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Pos int `json:"pos"`
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Name string `json:"name"`
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}
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type Ident struct {
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Pos int `json:"pos"`
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Literal string `json:"literal"`
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}
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type Command struct {
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Pos int `json:"pos"`
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Name string `json:"name"`
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Nodes []Node `json:"nodes"`
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}
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type Flag struct {
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Pos int `json:"pos"`
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Name string `json:"name"`
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Value *string `json:"value,omitempty"`
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}
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type StdinFlag struct {
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Pos int `json:"pos"`
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}
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type StopFlag struct {
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Pos int `json:"pos"`
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}
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type ArgDelimiter struct {
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Pos int `json:"pos"`
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}
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