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java.lang.Object java_cup.runtime.lr_parser polyglot.parse.BaseParser polyglot.ext.jl.parse.Grm polyglot.ext.pao.parse.Grm
public class Grm
CUP v0.10k generated parser.
Field Summary | |
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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 polyglot.ext.pao.parse.CUP$Grm$actions |
action_obj
Instance of action encapsulation class. |
NodeFactory |
nf
|
PaoTypeSystem |
ts
|
Fields inherited from class polyglot.parse.BaseParser |
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eq, lexer, position, prev_pos |
Fields inherited from class java_cup.runtime.lr_parser |
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_done_parsing, _error_sync_size, action_tab, cur_token, lookahead, lookahead_pos, production_tab, reduce_tab, stack, tos |
Constructor Summary | |
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Grm(Lexer l,
TypeSystem t,
NodeFactory n,
ErrorQueue q)
|
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,
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. |
java_cup.runtime.Symbol |
scan()
Scan to get the next Symbol. |
int |
start_production()
Indicates start production. |
int |
start_state()
Indicates start state. |
Methods inherited from class polyglot.ext.jl.parse.Grm |
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pos, posForObject, report_error, syntax_error, variableDeclarators |
Methods inherited from class polyglot.parse.BaseParser |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, 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
reduce_goto
table.
protected polyglot.ext.pao.parse.CUP$Grm$actions action_obj
public final PaoTypeSystem ts
public final NodeFactory nf
Constructor Detail |
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public Grm(Lexer l, TypeSystem t, NodeFactory n, ErrorQueue q)
Method Detail |
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public short[][] production_table()
production_table
in class Grm
public short[][] action_table()
action_table
in class Grm
lr_parser.get_action(int, int)
public short[][] reduce_table()
reduce_goto
table.
reduce_table
in class Grm
lr_parser.get_reduce(int, int)
protected void init_actions()
init_actions
in class Grm
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
do_action
in class Grm
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.
java.lang.Exception
public int start_state()
start_state
in class Grm
public int start_production()
start_production
in class Grm
public int EOF_sym()
EOF
Symbol index.
EOF_sym
in class Grm
public int error_sym()
error
Symbol index.
error_sym
in class Grm
public java_cup.runtime.Symbol scan() throws java.lang.Exception
scan
in class Grm
java.lang.Exception
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