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26 lines
554 B
Go
26 lines
554 B
Go
package vm
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import "encoding/json"
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// StackOutput holds information about the stack, used for pretty printing
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// the stack.
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type stackItem struct {
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Value interface{} `json:"value"`
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Type string `json:"type"`
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}
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func stackToArray(s *Stack) []stackItem {
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items := make([]stackItem, 0, s.Len())
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s.Iter(func(e *Element) {
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items = append(items, stackItem{
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Value: e.value,
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Type: e.value.String(),
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})
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})
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return items
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}
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func buildStackOutput(s *Stack) string {
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b, _ := json.MarshalIndent(stackToArray(s), "", " ")
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return string(b)
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}
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