2015-01-11 21:38:45 +01:00
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package ast
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2015-01-11 22:59:24 +01:00
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import (
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"fmt"
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)
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2015-01-11 21:38:45 +01:00
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// LiteralNode represents a single literal value, such as "foo" or
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// 42 or 3.14159. Based on the Type, the Value can be safely cast.
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type LiteralNode struct {
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Value interface{}
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2015-01-15 05:13:35 +01:00
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Typex Type
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2015-01-12 09:28:47 +01:00
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Posx Pos
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2015-01-11 21:38:45 +01:00
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}
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2015-01-11 22:59:24 +01:00
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2015-01-15 01:36:01 +01:00
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func (n *LiteralNode) Accept(v Visitor) Node {
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return v(n)
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2015-01-12 00:26:54 +01:00
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}
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2015-01-12 09:28:47 +01:00
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func (n *LiteralNode) Pos() Pos {
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return n.Posx
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}
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2015-01-11 22:59:24 +01:00
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func (n *LiteralNode) GoString() string {
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return fmt.Sprintf("*%#v", *n)
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}
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2015-01-13 17:50:28 +01:00
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func (n *LiteralNode) String() string {
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2015-01-15 07:01:42 +01:00
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return fmt.Sprintf("Literal(%s, %v)", n.Typex, n.Value)
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2015-01-13 17:50:28 +01:00
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}
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2015-01-15 05:13:35 +01:00
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func (n *LiteralNode) Type(Scope) (Type, error) {
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return n.Typex, nil
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}
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