polyglot.ext.jl.parse
Class Grm

java.lang.Object
  java_cup.runtime.lr_parser
      polyglot.parse.BaseParser
          polyglot.ext.jl.parse.Grm

Direct Known Subclasses:

Grm, Grm, Grm

public class Grm
extends BaseParser

CUP v0.10k generated parser.

Version:

Sun Apr 30 23:49:10 EDT 2006

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 polyglot.ext.jl.parse.CUP$Grm$actions	action_obj Instance of action encapsulation class.

Fields inherited from class polyglot.parse.BaseParser

eq, lexer, nf, position, prev_pos, ts

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

Grm(Lexer l, TypeSystem t, NodeFactory n, ErrorQueue q)

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.
protected void	init_actions() Action encapsulation object initializer.
Position	pos(Name n)
protected Position	posForObject(java.lang.Object o)
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) Override the default CUP routine.
java_cup.runtime.Symbol	scan() Scan to get the next Symbol.
int	start_production() Indicates start production.
int	start_state() Indicates start state.
void	syntax_error(java_cup.runtime.Symbol current) Override the default CUP routine.
java.util.List	variableDeclarators(TypeNode a, java.util.List b, Flags flags)

Methods inherited from class polyglot.parse.BaseParser

array, die, die, die, exprToQualifier, exprToType, nextSymbol, pos, pos, pos, pos, pos, pos, pos, position, prefixToQualifier, report_fatal_error, typeToQualifier

Methods inherited from class java_cup.runtime.lr_parser

advance_lookahead, cur_err_token, debug_message, debug_parse, debug_reduce, debug_shift, debug_stack, done_parsing, dump_stack, error_recovery, error_sync_size, find_recovery_config, get_action, get_reduce, getScanner, parse_lookahead, parse, read_lookahead, restart_lookahead, setScanner, 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 polyglot.ext.jl.parse.CUP$Grm$actions action_obj

Instance of action encapsulation class.

Constructor Detail

Grm

public Grm(Lexer l,
           TypeSystem t,
           NodeFactory n,
           ErrorQueue q)

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

See Also:

lr_parser.get_action(int, int)

reduce_table

public short[][] reduce_table()

Access to reduce_goto table.

Specified by:

reduce_table in class java_cup.runtime.lr_parser

See Also:

lr_parser.get_reduce(int, int)

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,
                                         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

Parameters:

act_num - the internal index of the action to be performed.

parser - the parser object we are acting for.

stack - the parse stack of that object.

top - the index of the top element of the parse stack.

Throws:

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

scan

public java_cup.runtime.Symbol scan()
                             throws java.lang.Exception

Scan to get the next Symbol.

Overrides:

scan in class java_cup.runtime.lr_parser

Throws:

java.lang.Exception

syntax_error

public void syntax_error(java_cup.runtime.Symbol current)

Override the default CUP routine.

Overrides:

syntax_error in class java_cup.runtime.lr_parser

Parameters:

current - the current lookahead Symbol.

report_error

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

Override the default CUP routine.

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.

posForObject

protected Position posForObject(java.lang.Object o)

Overrides:

posForObject in class BaseParser

pos

public Position pos(Name n)

variableDeclarators

public java.util.List variableDeclarators(TypeNode a,
                                          java.util.List b,
                                          Flags flags)
                                   throws java.lang.Exception

Throws:

java.lang.Exception