Module `pratt_parser`

Constructs useful in prefix, postfix, and infix operator parsing with the Pratt parsing method.

Structs

Op An operator that corresponds to a rule.
PrattParser Struct containing operators and precedences, which can perform [Pratt parsing][1] on primary, prefix, postfix and infix expressions over Pairs. The tokens in Pairs should alternate in the order: prefix* ~ primary ~ postfix* ~ (infix ~ prefix* ~ primary ~ postfix*)*
PrattParserMap Product of calling map_primary on PrattParser, defines how expressions should be mapped.