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Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type TokenScanner ¶
TokenScanner represents a function that scans a Token from a Runer. The scanning employs longest match against the productions relevant to the specific Kind of Token.
func Next ¶
func Next(r *runer.Runer) (TokenScanner, perror.Perror)
Next returns a suitable TokenScanner function that will scan the next Token.
func ShebangScanner ¶
func ShebangScanner() TokenScanner
ShebangScanner returns the scanner that will scan all remaning runes in the current line.
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