java_cup.simple_calc
public class parser extends lr_parser
Modifier and Type | Field and Description |
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protected static short[][] |
_action_table
Parse-action table.
|
protected static short[][] |
_production_table
Production table.
|
protected static short[][] |
_reduce_table
reduce_goto table. |
protected java_cup.simple_calc.CUP$parser$actions |
action_obj
Instance of action encapsulation class.
|
_done_parsing, _error_sync_size, action_tab, cur_token, lookahead, lookahead_pos, production_tab, reduce_tab, stack, tos
Constructor and Description |
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parser()
Default constructor.
|
parser(Scanner s)
Constructor which sets the default scanner.
|
Modifier and Type | Method and Description |
---|---|
short[][] |
action_table()
Access to parse-action table.
|
Symbol |
do_action(int act_num,
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.
|
short[][] |
production_table()
Access to production table.
|
short[][] |
reduce_table()
Access to
reduce_goto table. |
int |
start_production()
Indicates start production.
|
int |
start_state()
Indicates start state.
|
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, report_error, report_fatal_error, restart_lookahead, scan, setScanner, shift_under_error, syntax_error, try_parse_ahead, unpackFromStrings, unrecovered_syntax_error, user_init
protected static final short[][] _production_table
protected static final short[][] _action_table
protected static final short[][] _reduce_table
reduce_goto
table.protected java_cup.simple_calc.CUP$parser$actions action_obj
public parser()
public parser(Scanner s)
public short[][] production_table()
production_table
in class lr_parser
public short[][] action_table()
action_table
in class lr_parser
lr_parser.get_action(int, int)
public short[][] reduce_table()
reduce_goto
table.reduce_table
in class lr_parser
lr_parser.get_reduce(int, int)
protected void init_actions()
init_actions
in class lr_parser
public Symbol do_action(int act_num, lr_parser parser, java.util.Stack stack, int top) throws java.lang.Exception
public int start_state()
start_state
in class lr_parser
public int start_production()
start_production
in class lr_parser