Package jflex.core
Class LexParse
java.lang.Object
java_cup.runtime.lr_parser
jflex.core.LexParse
public class LexParse
extends java_cup.runtime.lr_parser
CUP v0.11b 20210814 (GIT d69c832) generated parser.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescription(package private) class
Cup generated class to encapsulate user supplied action code. -
Field Summary
FieldsModifier and TypeFieldDescriptionprotected static final short[][]
Parse-action table.protected static final short[][]
Production table.protected static final short[][]
reduce_goto
table.protected LexParse.CUP$LexParse$actions
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, symbolFactory, tos
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionshort[][]
Access to parse-action table.java_cup.runtime.Symbol
do_action
(int act_num, java_cup.runtime.lr_parser parser, Stack<java_cup.runtime.Symbol> stack, int top) Invoke a user supplied parse action.int
EOF_sym()
EOF
Symbol index.int
error
Symbol index.final Class
<?> protected void
Action encapsulation object initializer.short[][]
Access to production table.short[][]
Access toreduce_goto
table.void
report_error
(String message, Object info) Override lr_parser.report_error to use JFlex reporting.void
report_fatal_error
(String message, Object info) Override lr_parser.report_fatal_error to use JFlex reporting.int
Indicates start production.int
Indicates start state.void
syntax_error
(java_cup.runtime.Symbol cur_token) Override syntax_error to not report expected tokens, just error message.void
User initialization code.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, expected_token_ids, find_recovery_config, get_action, get_reduce, getScanner, getSymbolFactory, parse, parse_lookahead, read_lookahead, report_expected_token_ids, restart_lookahead, scan, setScanner, shift_under_error, symbl_name_from_id, try_parse_ahead, unpackFromStrings, unrecovered_syntax_error
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Field Details
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_production_table
protected static final short[][] _production_tableProduction table. -
_action_table
protected static final short[][] _action_tableParse-action table. -
_reduce_table
protected static final short[][] _reduce_tablereduce_goto
table. -
action_obj
Instance of action encapsulation class. -
scanner
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Constructor Details
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LexParse
Deprecated.Default constructor. -
LexParse
Deprecated.Constructor which sets the default scanner. -
LexParse
public LexParse(java_cup.runtime.Scanner s, java_cup.runtime.SymbolFactory sf) Constructor which sets the default scanner. -
LexParse
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Method Details
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getSymbolContainer
- Overrides:
getSymbolContainer
in classjava_cup.runtime.lr_parser
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production_table
public short[][] production_table()Access to production table.- Specified by:
production_table
in classjava_cup.runtime.lr_parser
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action_table
public short[][] action_table()Access to parse-action table.- Specified by:
action_table
in classjava_cup.runtime.lr_parser
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reduce_table
public short[][] reduce_table()Access toreduce_goto
table.- Specified by:
reduce_table
in classjava_cup.runtime.lr_parser
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init_actions
protected void init_actions()Action encapsulation object initializer.- Specified by:
init_actions
in classjava_cup.runtime.lr_parser
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do_action
public java_cup.runtime.Symbol do_action(int act_num, java_cup.runtime.lr_parser parser, Stack<java_cup.runtime.Symbol> stack, int top) throws Exception Invoke a user supplied parse action.- Specified by:
do_action
in classjava_cup.runtime.lr_parser
- Throws:
Exception
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start_state
public int start_state()Indicates start state.- Specified by:
start_state
in classjava_cup.runtime.lr_parser
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start_production
public int start_production()Indicates start production.- Specified by:
start_production
in classjava_cup.runtime.lr_parser
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EOF_sym
public int EOF_sym()EOF
Symbol index.- Specified by:
EOF_sym
in classjava_cup.runtime.lr_parser
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error_sym
public int error_sym()error
Symbol index.- Specified by:
error_sym
in classjava_cup.runtime.lr_parser
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user_init
User initialization code.- Overrides:
user_init
in classjava_cup.runtime.lr_parser
- Throws:
Exception
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getCharClasses
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getEOFActions
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syntax_error
public void syntax_error(java_cup.runtime.Symbol cur_token) Override syntax_error to not report expected tokens, just error message.- Overrides:
syntax_error
in classjava_cup.runtime.lr_parser
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report_error
Override lr_parser.report_error to use JFlex reporting.- Overrides:
report_error
in classjava_cup.runtime.lr_parser
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report_fatal_error
Override lr_parser.report_fatal_error to use JFlex reporting.- Overrides:
report_fatal_error
in classjava_cup.runtime.lr_parser
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