Package oops.parser

Interface Summary

Goal	describes what each nonterminal must be able to do during parsing.
GoalMaker	Every Rule knows one GoalMaker.
GoalMakerFactory	A GoalMakerFactory is called to produce a GoalMaker for a rule.
Reduce	describes what each nonterminal must be able to do during parsing.
ReduceLit	marks that Lit-Objects should also be presented to reduce().
Scanner	describes what a scanner for an oops-generated parser must do.
Screener	describes what Scanner must tell Parser during generation.

Class Summary

Alt	represents alternatives: node { "|" node }.
DebuggerGoalMakerFactory	The debugger factory.
DefaultGoalMakerFactory	The default factory.
GoalAdapter	trivial implementation, reduces to first node.
GoalDebugger	trivial implementation with trace.
GoalReducer	wraps Reduce as a Goal, sends reduce(Object[]).
Id	represents identifier.
Lit	represents explicit, quoted string.
Many	represents zero or more occurrences: [{ alt }].
Node	describes what each node in an oops-generated parser can do.
Opt	represents zero or one occurrence: [ alt ].
Parser	represents start symbol of an oops-generated parser: rule { rule }.
Rule	represents grammar rule: id : alt .
Seq	represents a sequence of nodes.
Set	manages lookahead set.
Some	represents one or more occurrences: { node }.
Token	represents class of terminal symbols.