25 lines
560 B
Go
25 lines
560 B
Go
package ast
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import "github.com/d5/tengo/compiler/source"
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// UndefinedLit represents an undefined literal.
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type UndefinedLit struct {
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TokenPos source.Pos
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}
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func (e *UndefinedLit) exprNode() {}
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// Pos returns the position of first character belonging to the node.
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func (e *UndefinedLit) Pos() source.Pos {
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return e.TokenPos
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}
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// End returns the position of first character immediately after the node.
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func (e *UndefinedLit) End() source.Pos {
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return e.TokenPos + 9 // len(undefined) == 9
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}
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func (e *UndefinedLit) String() string {
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return "undefined"
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}
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