Uses of Package
pj2

Packages that use pj2

pj2	Compiler frontend generator.

Classes in pj2 used by pj2

BnfBuilder
builder for recognizer built from bnf.rfc.

BnfParser
pj2-based parser for the BNF input language.

BnfParser.yyException
thrown for irrecoverable syntax errors and stack overflow.

BnfParser.yyInput
must be implemented by a scanner object to supply input to the parser.

Dump.Helper
what a dump helper must do.

Launcher
command line for self-compiled parser generator (only first letter of each option is significant).

Parser
factory to represent a grammar in jay-style BNF.

Parser.Id
references a Pattern, a Rule, or error by name.

Parser.Left
%left

Parser.Level
base class for precedence levels.

Parser.Literal
references a Symbol.

Parser.Node
basic behavior for the grammar tree: an immutable List.

Parser.Nonassoc
%nonassoc

Parser.Pattern
represents an optionally typed token terminal.

Parser.Right
%right

Parser.Rule
represents an optionally typed grammar rule.

Parser.Sequence
one alternative of a rule with optional %prec terminal.

Parser.Symbol
represents a literal terminal.

Parser.Type
represents type information.

RfcBuilder.Suffix
what a suffix must do.

RfcParser
oops3- and pj2-based parser for the RFC input language.

RfcParser.yyException
thrown for irrecoverable syntax errors and stack overflow.

RfcParser.yyInput
must be implemented by a scanner object to supply input to the parser.

Utils
useful functions for parsers.

Visitor
infrastructure for the visitor pattern.