Serialized Form

Package oops.parser

Class oops.parser.Alt implements Serializable

Serialized Fields

nodes

java.util.Vector nodes

subtrees with alternatives.

nodes subtrees with alternatives.

Class oops.parser.Id implements Serializable

Serialized Fields

name

java.lang.String name

name of Token or Rule.

name Token or Rule name for display.

peer

Node peer

Token or Rule.

refers to Token or Rule.

Class oops.parser.Lit implements Serializable

Serialized Fields

body

java.lang.String body

content.

body content, not transient to simplify debugging.

Class oops.parser.Many implements Serializable

Serialized Fields

node

Node node

subtree to be repeated.

node subtree to be repeated.

Class oops.parser.Node implements Serializable

Serialized Fields

lookahead

Set lookahead

lookahead symbols.

lookahead lookahead symbols.

Class oops.parser.Opt implements Serializable

Class oops.parser.Parser implements Serializable

Serialized Fields

errorOk

int errorOk

ids

java.util.Hashtable ids

maps Id.name to Token or Rule; kept for scanner.

ids maps Id.name to Token or Rule; kept for scanner.

lits

java.util.Hashtable lits

maps Lit.body to Set containing token; kept for scanner.

lits maps Lit.body to Set containing token; kept for scanner.

numberOfErrors

int numberOfErrors

rules

java.util.Vector rules

contains rules in input order; kept to display grammar.

rules contains rules in input order; kept to display grammar.

start

Rule start

rules.elementAt(0) is start symbol.

start rules.elementAt(0) is start symbol.

tokens

java.util.Vector tokens

maps token number to token name; kept to symbolically display tokens in sets.

tokens maps token number to token name; kept to symbolically display tokens in sets.

Class oops.parser.Rule implements Serializable

Serialized Fields

firstGoalWarning

boolean firstGoalWarning

gm

GoalMaker gm

marked

boolean marked

nt

java.lang.String nt

nonterminal name.

nt nonterminal name, not transient to simplify debugging.

rhs

Node rhs

right hand side subtree.

rhs right hand side subtree.

Class oops.parser.Seq implements Serializable

Serialized Fields

nodes

java.util.Vector nodes

sequence of subtrees.

nodes sequence of subtrees.

Class oops.parser.Set implements Serializable

Serialized Fields

empty

boolean empty

true if empty input is acceptable.

empty true if empty input is acceptable.

set

java.util.BitSet set

if != null: many elements.

set if != null: many elements.

token

int token

else if >= 0: single element.

token else if >= 0: single element.

Class oops.parser.Some implements Serializable

Class oops.parser.Token implements Serializable

Serialized Fields

name

java.lang.String name

identifies input token class.

name identifies input token class.