26 lines
330 B
Go
26 lines
330 B
Go
package json
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type peeker struct {
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tokens []token
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pos int
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}
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func newPeeker(tokens []token) *peeker {
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return &peeker{
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tokens: tokens,
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pos: 0,
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}
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}
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func (p *peeker) Peek() token {
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return p.tokens[p.pos]
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}
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func (p *peeker) Read() token {
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ret := p.tokens[p.pos]
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if ret.Type != tokenEOF {
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p.pos++
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}
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return ret
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}
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