eworks.eRQL.parser
Class parser

java.lang.Object
  |
  +--java_cup.runtime.lr_parser
        |
        +--eworks.eRQL.parser.parser

public class parser

extends java_cup.runtime.lr_parser

CUP v0.10j generated parser.

Version:

Mon Nov 01 13:00:24 CET 2004

Field Summary

java.lang.String

syn_err_message Message for Syntax errors.

Constructor Summary

parser()
Default constructor.

parser(java_cup.runtime.Scanner s)
Constructor which sets the default scanner.

Method Summary

short[][]	action_table() Access to parse-action table.
java_cup.runtime.Symbol	do_action(int act_num, java_cup.runtime.lr_parser parser, java.util.Stack stack, int top) Invoke a user supplied parse action.
int	EOF_sym() EOF Symbol index.
int	error_sym() error Symbol index.
short[][]	production_table() Access to production table.
short[][]	reduce_table() Access to reduce_goto table.
void	report_error(java.lang.String message, java.lang.Object info) Report a non fatal error (or warning).
void	report_fatal_error(java.lang.String message, java.lang.Object info) Report a fatal error.
void	report(java.lang.String message, java.lang.Object info)
int	start_production() Indicates start production.
int	start_state() Indicates start state.
void	syntax_error(java_cup.runtime.Symbol cur_token) This method is called when a syntax error has been detected and recovery is about to be invoked.

Methods inherited from class java_cup.runtime.lr_parser

debug_message, debug_parse, debug_reduce, debug_shift, debug_stack, done_parsing, dump_stack, getScanner, parse, scan, setScanner, unrecovered_syntax_error, user_init

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

syn_err_message

public java.lang.String syn_err_message

Message for Syntax errors.

Constructor Detail

parser

public parser()

Default constructor.

parser

public parser(java_cup.runtime.Scanner s)

Constructor which sets the default scanner.

Method Detail

production_table

public short[][] production_table()

Access to production table.

Specified by:

production_table in class java_cup.runtime.lr_parser

action_table

public short[][] action_table()

Access to parse-action table.

Specified by:

action_table in class java_cup.runtime.lr_parser

reduce_table

public short[][] reduce_table()

Access to reduce_goto table.

Specified by:

reduce_table in class java_cup.runtime.lr_parser

do_action

public java_cup.runtime.Symbol do_action(int act_num,
                                         java_cup.runtime.lr_parser parser,
                                         java.util.Stack stack,
                                         int top)
                                  throws java.lang.Exception

Invoke a user supplied parse action.

Specified by:

do_action in class java_cup.runtime.lr_parser

java.lang.Exception

start_state

public int start_state()

Indicates start state.

Specified by:

start_state in class java_cup.runtime.lr_parser

start_production

public int start_production()

Indicates start production.

Specified by:

start_production in class java_cup.runtime.lr_parser

EOF_sym

public int EOF_sym()

EOF Symbol index.

Specified by:

EOF_sym in class java_cup.runtime.lr_parser

error_sym

public int error_sym()

error Symbol index.

Specified by:

error_sym in class java_cup.runtime.lr_parser

report_fatal_error

public void report_fatal_error(java.lang.String message,
                               java.lang.Object info)
                        throws java.lang.Exception

Report a fatal error. This method takes a message string and an additional object (to be used by specializations implemented in subclasses).

Overrides:

report_fatal_error in class java_cup.runtime.lr_parser

Parameters:

message - an error message.

info - an extra object reserved for use by specialized subclasses.

java.lang.Exception

report_error

public void report_error(java.lang.String message,
                         java.lang.Object info)

Report a non fatal error (or warning). This method takes a message string and an additional object (to be used by specializations implemented in subclasses).

Overrides:

report_error in class java_cup.runtime.lr_parser

Parameters:

message - an error message.

info - an extra object reserved for use by specialized subclasses.

report

public void report(java.lang.String message,
                   java.lang.Object info)

syntax_error

public void syntax_error(java_cup.runtime.Symbol cur_token)

This method is called when a syntax error has been detected and recovery is about to be invoked.

Overrides:

syntax_error in class java_cup.runtime.lr_parser

Parameters:

cur_token - the current lookahead Symbol.