Top Description Fields Constructors Methods

java_cup.simple_calc

public Class parser

Additional top-level class in compilation unit: CUP$parser$actions.

Class Inheritance

extends lr_parser

java.lang.Object
java_cup.runtime.lr_parser
java_cup.simple_calc.parser

Imports

java_cup.runtime.*

CUP v0.10k generated parser.

Version: Sun Jul 25 13:36:02 EDT 1999

Field Summary

Modifier and Type	Field and Description
protected static final short[][]	_action_table Parse-action table.
protected static final short[][]	_production_table Production table.
protected static final short[][]	_reduce_table `reduce_goto` table.
protected CUP$parser$actions	action_obj Instance of action encapsulation class.

Inherited from java_cup.runtime.lr_parser:: _done_parsing _error_sync_size action_tab cur_token lookahead lookahead_pos production_tab reduce_tab stack tos

Constructor Summary

Access	Constructor and Description
public	parser() Default constructor.
public	parser(Scanner s) Constructor which sets the default scanner.

Method Summary

Modifier and Type	Method and Description
public short[][]	action_table() Implements abstract java_cup.runtime.lr_parser.action_table. Access to parse-action table.
public Symbol	do_action(int the internal index of the action to be performed. act_num, lr_parser the parser object we are acting for. parser, Stack<E> the parse stack of that object. stack, int the index of the top element of the parse stack. top) Implements abstract java_cup.runtime.lr_parser.do_action. Invoke a user supplied parse action.
public int	EOF_sym() Implements abstract java_cup.runtime.lr_parser.EOF_sym. `EOF` Symbol index.
public int	error_sym() Implements abstract java_cup.runtime.lr_parser.error_sym. `error` Symbol index.
protected void	init_actions() Implements abstract java_cup.runtime.lr_parser.init_actions. Action encapsulation object initializer.
public short[][]	production_table() Implements abstract java_cup.runtime.lr_parser.production_table. Access to production table.
public short[][]	reduce_table() Implements abstract java_cup.runtime.lr_parser.reduce_table. Access to `reduce_goto` table.
public int	start_production() Implements abstract java_cup.runtime.lr_parser.start_production. Indicates start production.
public int	start_state() Implements abstract java_cup.runtime.lr_parser.start_state. Indicates start state.

Field Detail

_action_table	back to summary
protected static final short[][] _action_table Parse-action table.

_production_table	back to summary
protected static final short[][] _production_table Production table.

_reduce_table	back to summary
protected static final short[][] _reduce_table `reduce_goto` table.

action_obj	back to summary
protected CUP$parser$actions action_obj Instance of action encapsulation class.

Constructor Detail

parser	back to summary
public parser() Default constructor.

parser	back to summary
public parser(Scanner s) Constructor which sets the default scanner.

Method Detail

action_table

back to summary

public short[][] action_table()

Implements abstract java_cup.runtime.lr_parser.action_table.

Access to parse-action table.

do_action

back to summary

public Symbol do_action(int act_num, lr_parser parser, Stack<E> stack, int top) throws Exception

Implements abstract java_cup.runtime.lr_parser.do_action.

Invoke a user supplied parse action.

Parameters

act_num:int

Doc from java_cup.runtime.lr_parser.do_action.

the internal index of the action to be performed.

parser:lr_parser

Doc from java_cup.runtime.lr_parser.do_action.

the parser object we are acting for.

stack:Stack<E>

Doc from java_cup.runtime.lr_parser.do_action.

the parse stack of that object.

top:int

Doc from java_cup.runtime.lr_parser.do_action.

the index of the top element of the parse stack.

EOF_sym back to summary

public int EOF_sym()

Implements abstract java_cup.runtime.lr_parser.EOF_sym.

EOF Symbol index.

error_sym back to summary

public int error_sym()

Implements abstract java_cup.runtime.lr_parser.error_sym.

error Symbol index.

init_actions

back to summary

protected void init_actions()

Implements abstract java_cup.runtime.lr_parser.init_actions.

Action encapsulation object initializer.

production_table

back to summary

public short[][] production_table()

Implements abstract java_cup.runtime.lr_parser.production_table.

Access to production table.

reduce_table back to summary

public short[][] reduce_table()

Implements abstract java_cup.runtime.lr_parser.reduce_table.

Access to reduce_goto table.

start_production

back to summary

public int start_production()

Implements abstract java_cup.runtime.lr_parser.start_production.

Indicates start production.

start_state

back to summary

public int start_state()

Implements abstract java_cup.runtime.lr_parser.start_state.

Indicates start state.