harpoon.Tools.PatMat
Class Parser

java.lang.Object
  java_cup.runtime.lr_parser
      harpoon.Tools.PatMat.Parser

public class Parser
extends java_cup.runtime.lr_parser

Field Summary

protected static short[][]	_action_table parse action table
protected static short[][]	_production_table production table
protected static short[][]	_reduce_table reduce_goto table
protected harpoon.Tools.PatMat.CUP$Parser$actions	action_obj instance of action encapsulation class

Fields inherited from class 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

Parser()
constructor

Parser(harpoon.Tools.PatMat.Lexer l, harpoon.Tools.PatMat.ErrorMsg err)

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, Stack stack, int top) invoke a user supplied parse action
int	EOF_sym() EOF Symbol index
int	error_sym() error Symbol index
protected void	init_actions() action encapsulation object initializer
short[][]	production_table() access to production table
short[][]	reduce_table() access to reduce_goto table
void	report_error(String message, java_cup.runtime.Symbol info)
java_cup.runtime.Symbol	scan() scan to get the next Symbol
int	start_production() start production
int	start_state() start state
void	syntax_error(java_cup.runtime.Symbol current)

Methods inherited from class java_cup.runtime.lr_parser

advance_lookahead, cur_err_token, debug_message, debug_parse, debug_reduce, debug_shift, done_parsing, dump_stack, error_recovery, error_sync_size, find_recovery_config, get_action, get_reduce, parse_lookahead, parse, read_lookahead, report_error, report_fatal_error, restart_lookahead, shift_under_error, try_parse_ahead, unpackFromStrings, unrecovered_syntax_error, user_init

Methods inherited from class java.lang.Object

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

Field Detail

_production_table

protected static final short[][] _production_table

production table

_action_table

protected static final short[][] _action_table

parse action table

_reduce_table

protected static final short[][] _reduce_table

reduce_goto table

action_obj

protected harpoon.Tools.PatMat.CUP$Parser$actions action_obj

instance of action encapsulation class

Constructor Detail

Parser

public Parser()

constructor

Parser

public Parser(harpoon.Tools.PatMat.Lexer l,
              harpoon.Tools.PatMat.ErrorMsg err)

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

init_actions

protected void init_actions()

action encapsulation object initializer

Specified by:

init_actions 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,
                                         Stack stack,
                                         int top)
                                  throws Exception

invoke a user supplied parse action

Specified by:

do_action in class java_cup.runtime.lr_parser

Throws:

Exception

start_state

public int start_state()

start state

Specified by:

start_state in class java_cup.runtime.lr_parser

start_production

public int start_production()

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

scan

public java_cup.runtime.Symbol scan()
                             throws Exception

scan to get the next Symbol

Specified by:

scan in class java_cup.runtime.lr_parser

Throws:

Exception

syntax_error

public void syntax_error(java_cup.runtime.Symbol current)

Overrides:

syntax_error in class java_cup.runtime.lr_parser

report_error

public void report_error(String message,
                         java_cup.runtime.Symbol info)