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java.lang.Objectjava_cup.runtime.lr_parser
jasmin.parser
public class parser
Field Summary | |
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protected jasmin.CUP$actions |
action_obj
instance of action encapsulation class |
ClassFile |
classFile
|
jasmin.Scanner |
scanner
|
protected static short[][] |
_action_table
parse action table |
protected static short[][] |
_production_table
production table |
protected static short[][] |
_reduce_table
reduce_goto table |
Fields inherited from class java_cup.runtime.lr_parser |
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action_tab, cur_token, lookahead, lookahead_pos, production_tab, reduce_tab, stack, tos, _done_parsing, _error_sync_size |
Constructor Summary | |
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parser()
constructor |
Method Summary | |
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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 |
error_sym()
error symbol index |
int |
EOF_sym()
EOF 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,
Object info)
Report a non fatal error (or warning). |
void |
report_fatal_error(String message,
Object info)
Report a fatal error. |
java_cup.runtime.token |
scan()
scan to get the next token |
int |
start_production()
start production |
int |
start_state()
start state |
void |
user_init()
user initialization |
Methods inherited from class java_cup.runtime.lr_parser |
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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, restart_lookahead, shift_under_error, syntax_error, try_parse_ahead, unrecovered_syntax_error |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notifyAll, notify, toString, wait, wait, wait |
Field Detail |
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protected static final short[][] _production_table
protected static final short[][] _action_table
protected static final short[][] _reduce_table
protected jasmin.CUP$actions action_obj
public jasmin.Scanner scanner
public ClassFile classFile
Constructor Detail |
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public parser()
Method Detail |
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public short[][] production_table()
production_table
in class java_cup.runtime.lr_parser
public short[][] action_table()
action_table
in class java_cup.runtime.lr_parser
lr_parser.get_action(int, int)
public short[][] reduce_table()
reduce_table
in class java_cup.runtime.lr_parser
lr_parser.get_reduce(int, int)
protected void init_actions()
init_actions
in class java_cup.runtime.lr_parser
public java_cup.runtime.symbol do_action(int act_num, java_cup.runtime.lr_parser parser, Stack stack, int top) throws Exception
do_action
in class java_cup.runtime.lr_parser
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.
Exception
public int start_state()
start_state
in class java_cup.runtime.lr_parser
public int start_production()
start_production
in class java_cup.runtime.lr_parser
public int EOF_sym()
EOF_sym
in class java_cup.runtime.lr_parser
public int error_sym()
error_sym
in class java_cup.runtime.lr_parser
public void user_init() throws Exception
user_init
in class java_cup.runtime.lr_parser
Exception
public java_cup.runtime.token scan() throws Exception
scan
in class java_cup.runtime.lr_parser
Exception
public void report_error(String message, Object info)
java_cup.runtime.lr_parser
report_error
in class java_cup.runtime.lr_parser
message
- an error message.info
- an extra object reserved for use by specialized subclasses.public void report_fatal_error(String message, Object info)
java_cup.runtime.lr_parser
report_fatal_error
in class java_cup.runtime.lr_parser
message
- an error message.info
- an extra object reserved for use by specialized subclasses.
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