3 import java_cup.runtime.*;
7 /* Java 1.4 parser for CUP.
8 * Copyright (C) 2002-2003 C. Scott Ananian <cananian@alumni.princeton.edu>
9 * This program is released under the terms of the GPL; see the file
10 * COPYING for more details. There is NO WARRANTY on this code.
14 JDK 1.4 Features added:
16 statement_without_trailing_substatement ::= ...
19 ASSERT expression SEMICOLON
20 | ASSERT expression COLON expression SEMICOLON
26 public Parser(Lexer l) {
31 public void syntax_error(java_cup.runtime.Symbol current) {
32 report_error("Syntax error (" + current.sym + ")", current);
34 public void report_error(String message, java_cup.runtime.Symbol info) {
35 lexer.errorMsg(message, info);
39 scan with {: return lexer.nextToken(); :};
41 terminal BOOLEAN; // primitive_type
42 terminal BYTE, SHORT, INT, LONG, CHAR; // integral_type
43 terminal FLOAT, DOUBLE; // floating_point_type
44 terminal LBRACK, RBRACK; // array_type
45 terminal java.lang.String IDENTIFIER; // name
46 terminal DOT; // qualified_name
47 terminal SEMICOLON, MULT, COMMA, LBRACE, RBRACE, EQ, LPAREN, RPAREN, COLON;
48 terminal PACKAGE; // package_declaration
49 terminal IMPORT; // import_declaration
50 terminal PUBLIC, PROTECTED, PRIVATE; // modifier
51 terminal STATIC; // modifier
52 terminal ABSTRACT, FINAL, NATIVE, SYNCHRONIZED, TRANSIENT, VOLATILE;
53 terminal CLASS; // class_declaration
54 terminal EXTENDS; // super
55 //terminal IMPLEMENTS; // interfaces
56 terminal VOID; // method_header
57 terminal THROWS; // throws
58 terminal THIS, SUPER; // explicit_constructor_invocation
59 //terminal INTERFACE; // interface_declaration
60 terminal IF, ELSE; // if_then_statement, if_then_else_statement
61 terminal SWITCH; // switch_statement
62 terminal CASE, DEFAULT; // switch_label
63 terminal DO, WHILE; // while_statement, do_statement
64 terminal FOR; // for_statement
65 terminal BREAK; // break_statement
66 terminal CONTINUE; // continue_statement
67 terminal RETURN; // return_statement
68 terminal THROW; // throw_statement
69 terminal TRY; // try_statement
70 terminal CATCH; // catch_clause
71 terminal FINALLY; // finally
72 terminal NEW; // class_instance_creation_expression
73 terminal PLUSPLUS; // postincrement_expression
74 terminal MINUSMINUS; // postdecrement_expression
75 terminal PLUS, MINUS, COMP, NOT, DIV, MOD;
76 terminal LSHIFT, RSHIFT, URSHIFT; // shift_expression
77 terminal LT, GT, LTEQ, GTEQ, INSTANCEOF; // relational_expression
78 terminal EQEQ, NOTEQ; // equality_expression
79 terminal AND; // and_expression
80 terminal XOR; // exclusive_or_expression
81 terminal OR; // inclusive_or_expression
82 terminal ANDAND; // conditional_and_expression
83 terminal OROR; // conditional_or_expression
84 terminal QUESTION; // conditional_expression
85 terminal MULTEQ, DIVEQ, MODEQ, PLUSEQ, MINUSEQ; // assignment_operator
86 terminal LSHIFTEQ, RSHIFTEQ, URSHIFTEQ; // assignment_operator
87 terminal ANDEQ, XOREQ, OREQ; // assignment_operator
89 terminal java.lang.Number INTEGER_LITERAL;
90 terminal java.lang.Number FLOATING_POINT_LITERAL;
91 terminal java.lang.Boolean BOOLEAN_LITERAL;
92 terminal java.lang.Character CHARACTER_LITERAL;
93 terminal java.lang.String STRING_LITERAL;
94 terminal NULL_LITERAL;
96 // Reserved but unused:
98 // strictfp keyword, new in Java 1.2
100 // assert keyword, new in Java 1.4
101 terminal ASSERT; // assert_statement
102 // lexer compatibility with Java 1.5
107 // 19.2) The Syntactic Grammar
108 non terminal ParseNode goal;
109 // 19.3) Lexical Structure
110 non terminal ParseNode literal;
111 // 19.4) Types, Values, and Variables
112 non terminal ParseNode type, primitive_type, numeric_type;
113 non terminal ParseNode integral_type, floating_point_type;
114 non terminal ParseNode reference_type;
115 non terminal ParseNode class_or_interface_type;
116 non terminal ParseNode class_type;
117 //non terminal ParseNode interface_type;
118 non terminal ParseNode array_type;
120 non terminal ParseNode name, simple_name, qualified_name;
122 non terminal ParseNode compilation_unit;
123 non terminal ParseNode package_declaration_opt, package_declaration;
124 non terminal ParseNode import_declarations_opt, import_declarations;
125 non terminal ParseNode type_declarations_opt, type_declarations;
126 non terminal ParseNode import_declaration;
127 non terminal ParseNode single_type_import_declaration;
128 non terminal ParseNode type_import_on_demand_declaration;
129 non terminal ParseNode type_declaration;
130 // 19.7) Productions used only in the LALR(1) grammar
131 non terminal ParseNode modifiers_opt, modifiers, modifier;
132 // 19.8.1) Class Declaration
133 non terminal ParseNode class_declaration, super, super_opt;
134 //non terminal interfaces, interfaces_opt, interface_type_list;
135 non terminal ParseNode class_body;
136 non terminal ParseNode class_body_declarations, class_body_declarations_opt;
137 non terminal ParseNode class_body_declaration, class_member_declaration;
138 // 19.8.2) Field Declarations
139 non terminal ParseNode field_declaration, variable_declarators, variable_declarator;
140 non terminal ParseNode variable_declarator_id;
141 non terminal ParseNode variable_initializer;
142 // 19.8.3) Method Declarations
143 non terminal ParseNode method_declaration, method_header, method_declarator;
144 non terminal ParseNode formal_parameter_list_opt, formal_parameter_list;
145 non terminal ParseNode formal_parameter;
146 //non terminal ParseNode throws_opt;
147 //non terminal ParseNode throws;
148 //non terminal ParseNode class_type_list;
149 non terminal ParseNode method_body;
150 // 19.8.4) Static Initializers
151 //non terminal ParseNode static_initializer;
152 // 19.8.5) Constructor Declarations
153 non terminal ParseNode constructor_declaration, constructor_declarator;
154 non terminal ParseNode constructor_body;
155 non terminal ParseNode explicit_constructor_invocation;
156 // 19.9.1) Interface Declarations
157 //non terminal ParseNode interface_declaration;
158 //non terminal ParseNode extends_interfaces_opt, extends_interfaces;
159 //non terminal ParseNode interface_body;
160 //non terminal ParseNode interface_member_declarations_opt, interface_member_declarations;
161 //non terminal ParseNode interface_member_declaration, constant_declaration;
162 //non terminal ParseNode abstract_method_declaration;
164 non terminal ParseNode array_initializer;
165 non terminal ParseNode variable_initializers;
166 // 19.11) Blocks and Statements
167 non terminal ParseNode block;
168 non terminal ParseNode block_statements_opt, block_statements, block_statement;
169 non terminal ParseNode local_variable_declaration_statement, local_variable_declaration;
170 non terminal ParseNode statement, statement_no_short_if;
171 non terminal ParseNode statement_without_trailing_substatement;
172 non terminal ParseNode empty_statement;
173 //non terminal ParseNode labeled_statement, labeled_statement_no_short_if;
174 non terminal ParseNode expression_statement, statement_expression;
175 non terminal ParseNode if_then_statement;
176 non terminal ParseNode if_then_else_statement, if_then_else_statement_no_short_if;
177 //non terminal ParseNode switch_statement, switch_block;
178 //non terminal ParseNode switch_block_statement_groups;
179 //non terminal ParseNode switch_block_statement_group;
180 //non terminal ParseNode switch_labels, switch_label;
181 non terminal ParseNode while_statement, while_statement_no_short_if;
182 non terminal ParseNode do_statement;
183 non terminal ParseNode for_statement, for_statement_no_short_if;
184 non terminal ParseNode for_init_opt, for_init;
185 non terminal ParseNode for_update_opt, for_update;
186 non terminal ParseNode statement_expression_list;
187 //non terminal ParseNode identifier_opt;
188 non terminal ParseNode break_statement, continue_statement;
189 non terminal ParseNode return_statement;
190 //non terminal ParseNode throw_statement;
191 //non terminal ParseNode synchronized_statement, try_statement;
192 //non terminal ParseNode catches_opt;
193 //non terminal ParseNode catches, catch_clause;
194 //non terminal ParseNode finally;
195 //non terminal ParseNode assert_statement;
196 // 19.12) Expressions
197 non terminal ParseNode primary, primary_no_new_array;
198 non terminal ParseNode class_instance_creation_expression;
199 non terminal ParseNode cons_argument_list_opt, cons_argument_list;
200 non terminal ParseNode argument_list_opt, argument_list;
201 //non terminal ParseNode array_creation_init;
202 non terminal ParseNode array_creation_uninit;
203 non terminal ParseNode dim_exprs, dim_expr;
204 non terminal Integer dims_opt, dims;
205 non terminal ParseNode field_access, method_invocation;
206 non terminal ParseNode array_access;
207 non terminal ParseNode postfix_expression;
208 non terminal ParseNode postincrement_expression, postdecrement_expression;
209 non terminal ParseNode unary_expression, unary_expression_not_plus_minus;
210 non terminal ParseNode preincrement_expression, predecrement_expression;
211 non terminal ParseNode cast_expression;
212 non terminal ParseNode multiplicative_expression, additive_expression;
213 non terminal ParseNode shift_expression, relational_expression, equality_expression;
214 non terminal ParseNode and_expression, exclusive_or_expression, inclusive_or_expression;
215 non terminal ParseNode conditional_and_expression, conditional_or_expression;
216 non terminal ParseNode conditional_expression;
217 non terminal ParseNode assignment_expression;
218 non terminal ParseNode assignment;
219 non terminal ParseNode assignment_operator;
220 non terminal ParseNode expression_opt, expression;
221 //non terminal ParseNode constant_expression;
222 //failure aware computation keywords
225 terminal ISAVAILABLE;
230 non terminal ParseNode flag_declaration;
231 non terminal ParseNode task_declaration;
232 non terminal ParseNode task_parameter_list;
233 non terminal ParseNode task_parameter;
234 non terminal ParseNode flag_expression;
235 non terminal ParseNode flag_andexpression;
236 non terminal ParseNode flag_notexpression;
237 non terminal ParseNode task_exitstatement;
238 non terminal ParseNode flag_effects_opt;
239 non terminal ParseNode flag_effects;
240 non terminal ParseNode flag_effect;
241 non terminal ParseNode flag_list;
242 non terminal ParseNode flag_list_opt;
243 non terminal ParseNode flag_change;
245 non terminal ParseNode cons_checks_opt;
246 non terminal ParseNode cons_checks;
247 non terminal ParseNode cons_check;
249 non terminal ParseNode tag_variable_declaration_statement;
250 non terminal ParseNode tag_expression_list;
251 non terminal ParseNode tag_expression;
252 non terminal ParseNode tag_list;
253 non terminal ParseNode tag_list_opt;
254 non terminal ParseNode tag_change;
256 //distributed transaction keywords
261 non terminal ParseNode atomic_statement;
262 non terminal ParseNode getoffset_expression;
264 //disjointness for Java
267 //coarse-grain parallelization
269 non terminal ParseNode sese_statement;
277 TASK IDENTIFIER:id LPAREN task_parameter_list:tpl RPAREN
281 ParseNode pn=new ParseNode("task_declaration");
282 pn.addChild("name").addChild(id);
285 pn.addChild("body").addChild(body);
289 task_parameter_list ::=
291 ParseNode pn=new ParseNode("task_parameter_list");
295 | task_parameter_list:fpl COMMA task_parameter:fp {:
302 type:type variable_declarator_id:name LBRACE flag_expression:exp RBRACE {:
303 ParseNode pn=new ParseNode("task_parameter");
306 pn.addChild("flag").addChild(exp);
309 | type:type variable_declarator_id:name LBRACE flag_expression:exp RBRACE LBRACE tag_expression_list:texp RBRACE {:
310 ParseNode pn=new ParseNode("task_parameter");
313 pn.addChild("flag").addChild(exp);
314 pn.addChild("tag").addChild(texp);
317 | type:type variable_declarator_id:name LBRACE RBRACE LBRACE tag_expression_list:texp RBRACE {:
318 ParseNode pn=new ParseNode("task_parameter");
321 pn.addChild("tag").addChild(texp);
324 | OPTIONAL task_parameter:fp {:
325 ParseNode pn=new ParseNode("task_parameter");
326 pn.addChild("optional").addChild(fp);
332 tag_expression_list ::= tag_expression:te {:
333 ParseNode pn=new ParseNode("tag_expression_list");
337 | tag_expression_list:tel COMMA tag_expression:te {:
343 tag_expression ::= IDENTIFIER:type IDENTIFIER:id {:
344 ParseNode pn=new ParseNode("tag_expression");
345 pn.addChild("type").addChild(type);
346 pn.addChild("single").addChild(id);
351 tag_list_opt ::= LBRACE tag_list:fl RBRACE {:RESULT=fl;:}
352 | LBRACE RBRACE {: RESULT = new ParseNode("empty"); :}
353 | {: RESULT = new ParseNode("empty"); :}
356 tag_list ::= tag_change:fc {:
357 ParseNode pn=new ParseNode("tag_list");
361 | tag_list:fl COMMA tag_change:fc {:
366 tag_change ::= IDENTIFIER:id {:
367 RESULT=new ParseNode("name").addChild(id).getRoot();
369 | NOT IDENTIFIER:id {:
370 RESULT=new ParseNode("not").addChild("name").addChild(id).getRoot();
374 flag_andexpression:exp {:
377 | flag_expression:exp1 OROR flag_andexpression:exp2 {:
378 ParseNode pn=new ParseNode("or");
385 flag_andexpression ::=
386 flag_notexpression:exp {: RESULT=exp; :}
387 | flag_notexpression:exp1 ANDAND flag_andexpression:exp2 {:
388 ParseNode pn=new ParseNode("and");
395 flag_notexpression ::=
396 NOT flag_notexpression:exp {:
397 ParseNode pn=new ParseNode("not");
401 | LPAREN flag_expression:exp RPAREN {:
405 ParseNode pn=new ParseNode("name");
411 task_exitstatement ::= TASKEXIT flag_effects_opt:opt cons_checks_opt:cco SEMICOLON {:
412 RESULT=(new ParseNode("taskexit")).addChild(opt).getRoot().addChild(cco).getRoot();
415 cons_checks_opt ::= ASSERT LPAREN cons_checks:cc RPAREN {: RESULT=cc; :}
416 | {: RESULT = new ParseNode("empty"); :}
419 cons_checks ::= cons_check:cc {:
420 ParseNode pn=new ParseNode("cons_checks");
424 | cons_checks:ccs COMMA cons_check:cc {:
429 cons_check ::= IDENTIFIER:name LPAREN cons_argument_list_opt:args RPAREN {:
430 ParseNode pn=new ParseNode("cons_check");
431 pn.addChild("name").addChild("identifier").addChild(name);
436 flag_effects_opt ::= LPAREN flag_effects:fe RPAREN {:RESULT=fe;:}
437 | {: RESULT = new ParseNode("empty"); :}
440 flag_effects ::= flag_effect:fe {:
441 ParseNode pn=new ParseNode("flag_effects_list");
445 | flag_effects:fes COMMA flag_effect:fe {:
450 flag_effect ::= IDENTIFIER:id LBRACE flag_list:fl RBRACE tag_list_opt:tlo {:
451 ParseNode pn=new ParseNode("flag_effect");
452 pn.addChild("name").addChild(id);
457 | IDENTIFIER:id LBRACE RBRACE LBRACE tag_list:tl RBRACE {:
458 ParseNode pn=new ParseNode("flag_effect");
459 pn.addChild("name").addChild(id);
464 flag_list_opt ::= LBRACE flag_list:fl RBRACE {:RESULT=fl;:}
465 | LBRACE RBRACE {: RESULT = new ParseNode("empty"); :}
467 {: RESULT = new ParseNode("empty"); :}
470 flag_list ::= flag_change:fc {:
471 ParseNode pn=new ParseNode("flag_list");
475 | flag_list:fl COMMA flag_change:fc {:
480 flag_change ::= IDENTIFIER:id {:
481 RESULT=new ParseNode("name").addChild(id).getRoot();
484 RESULT=new ParseNode("not").addChild("name").addChild(id).getRoot();
487 // 19.2) The Syntactic Grammar
488 goal ::= compilation_unit:cu
494 // 19.3) Lexical Structure.
497 literal ::= INTEGER_LITERAL:integer_lit
499 ParseNode pn=new ParseNode("literal");
500 pn.addChild("integer").setLiteral(integer_lit);
503 | FLOATING_POINT_LITERAL:float_lit
505 ParseNode pn=new ParseNode("literal");
506 pn.addChild("float").setLiteral(float_lit);
509 | BOOLEAN_LITERAL:boolean_lit
511 ParseNode pn=new ParseNode("literal");
512 pn.addChild("boolean").setLiteral(boolean_lit);
515 | CHARACTER_LITERAL:char_lit
517 ParseNode pn=new ParseNode("literal");
518 pn.addChild("char").setLiteral(char_lit);
521 | STRING_LITERAL:string_lit
523 ParseNode pn=new ParseNode("literal");
524 pn.addChild("string").setLiteral(string_lit);
529 RESULT=(new ParseNode("literal")).addChild("null").getRoot();
533 // 19.4) Types, Values, and Variables
534 type ::= primitive_type:type {: RESULT=type; :}
535 | reference_type:type {: RESULT=type; :}
539 numeric_type:type {: RESULT=type; :}
540 | BOOLEAN {: RESULT=(new ParseNode("type")).addChild("boolean").getRoot(); :}
542 numeric_type::= integral_type:type {: RESULT=type; :}
543 | floating_point_type:type {: RESULT=type; :}
546 BYTE {: RESULT=(new ParseNode("type")).addChild("byte").getRoot(); :}
547 | SHORT {: RESULT=(new ParseNode("type")).addChild("short").getRoot(); :}
548 | INT {: RESULT=(new ParseNode("type")).addChild("int").getRoot(); :}
549 | LONG {: RESULT=(new ParseNode("type")).addChild("long").getRoot(); :}
550 | CHAR {: RESULT=(new ParseNode("type")).addChild("char").getRoot(); :}
552 floating_point_type ::=
553 FLOAT {: RESULT=(new ParseNode("type")).addChild("float").getRoot(); :}
554 | DOUBLE {: RESULT=(new ParseNode("type")).addChild("double").getRoot(); :}
558 class_or_interface_type:type {: RESULT=type; :}
559 | array_type:type {: RESULT=type; :}
561 class_or_interface_type ::= name:name {:
562 RESULT=(new ParseNode("type")).addChild("class").addChild(name).getRoot();
565 class_type ::= class_or_interface_type:type {: RESULT=type; :};
566 //interface_type ::= class_or_interface_type;
568 array_type ::= primitive_type:prim dims:dims {:
569 ParseNode pn=(new ParseNode("type")).addChild("array");
570 pn.addChild("basetype").addChild(prim);
571 pn.addChild("dims").setLiteral(dims);
574 | name:name dims:dims {:
575 ParseNode pn=(new ParseNode("type")).addChild("array");
576 pn.addChild("basetype").addChild("type").addChild("class").addChild(name);
577 pn.addChild("dims").setLiteral(dims);
583 name ::= simple_name:name {: RESULT=name; :}
584 | qualified_name:name {: RESULT=name; :}
586 simple_name ::= IDENTIFIER:id {:
587 RESULT=(new ParseNode("name")).addChild("identifier").addChild(id).getRoot();
590 qualified_name ::= name:name DOT IDENTIFIER:id {:
591 ParseNode pn=new ParseNode("name");
592 pn.addChild("base").addChild(name);
593 pn.addChild("identifier").addChild(id);
600 package_declaration_opt:pdo
601 import_declarations_opt:ido
602 type_declarations_opt:tdo {:
603 ParseNode pn=new ParseNode("compilation_unit");
605 pn.addChild("packages").addChild(pdo);
606 pn.addChild("imports").addChild(ido);
610 package_declaration_opt ::= package_declaration:pdo {:
613 {: RESULT=new ParseNode("empty"); :}
616 import_declarations_opt ::= import_declarations:ido {:
619 {: RESULT=new ParseNode("empty"); :}
621 type_declarations_opt ::= type_declarations:tds {:
624 {: RESULT=new ParseNode("empty"); :}
627 import_declarations ::=
628 import_declaration:id {:
629 ParseNode pn=new ParseNode("import_decls_list");
633 | import_declarations:ids import_declaration:id {:
639 type_declarations ::=
640 type_declaration:td {:
641 ParseNode pn=new ParseNode("type_declaration_list");
645 | type_declarations:tds type_declaration:td {:
651 package_declaration ::=
652 PACKAGE name:name SEMICOLON {:
653 ParseNode pn=new ParseNode("package");
658 import_declaration ::=
659 single_type_import_declaration:sid {: RESULT=sid; :}
660 | type_import_on_demand_declaration:iod {: RESULT=iod; :}
662 single_type_import_declaration ::=
663 IMPORT name:name SEMICOLON {:
664 ParseNode pn=new ParseNode("import_single");
669 type_import_on_demand_declaration ::=
670 IMPORT name:name DOT MULT SEMICOLON {:
671 ParseNode pn=new ParseNode("import_ondemand");
682 | task_declaration:td
686 // | interface_declaration
687 | SEMICOLON {: RESULT=new ParseNode("empty"); :}
690 // 19.7) Productions used only in the LALR(1) grammar
692 {: RESULT=new ParseNode("empty"); :}
697 modifiers ::= modifier:mo {:
698 ParseNode pn=new ParseNode("modifier_list");
702 | modifiers:mos modifier:mo {:
708 PUBLIC {: RESULT=new ParseNode("public"); :}|
709 PROTECTED {: RESULT=new ParseNode("protected"); :}|
710 PRIVATE {: RESULT=new ParseNode("private"); :}|
711 STATIC {: RESULT=new ParseNode("static"); :} |
713 FINAL {: RESULT=new ParseNode("final"); :}|
714 NATIVE {: RESULT=new ParseNode("native"); :} |
715 SYNCHRONIZED {: RESULT=new ParseNode("synchronized"); :} |
716 ATOMIC {: RESULT=new ParseNode("atomic"); :}
719 // STRICTFP // note that semantic analysis must check that the
720 // context of the modifier allows strictfp.
725 // 19.8.1) Class Declaration:
726 class_declaration ::=
727 modifiers_opt:mo CLASS IDENTIFIER:id super_opt:so //interfaces_opt
730 ParseNode pn=new ParseNode("class_declaration");
731 pn.addChild("modifiers").addChild(mo);
732 pn.addChild("name").addChild(id);
733 pn.addChild("super").addChild(so);
734 pn.addChild("classbody").addChild(body);
738 super ::= EXTENDS class_type:classtype {:
743 {: RESULT=new ParseNode("empty"); :}
749 //interfaces ::= IMPLEMENTS interface_type_list
754 //interface_type_list ::=
756 // | interface_type_list COMMA interface_type
759 class_body ::= LBRACE class_body_declarations_opt:cbdo RBRACE {: RESULT=cbdo; :}
762 class_body_declarations_opt ::=
763 {: RESULT=new ParseNode("empty"); :}
764 | class_body_declarations:cbd {: RESULT=cbd; :};
766 class_body_declarations ::=
767 class_body_declaration:cbd {:
768 ParseNode pn=new ParseNode("class_body_declaration_list");
772 | class_body_declarations:cbds class_body_declaration:cbd {:
778 class_body_declaration ::=
779 class_member_declaration:member {:
780 RESULT=(new ParseNode("member")).addChild(member).getRoot();
782 // | static_initializer
783 | constructor_declaration:constructor {:
784 RESULT=(new ParseNode("constructor")).addChild(constructor).getRoot();
787 RESULT=(new ParseNode("block")).addChild(block).getRoot();
790 class_member_declaration ::=
791 //failure aware computation
792 flag_declaration:flag {:
793 RESULT=(new ParseNode("flag")).addChild(flag).getRoot();
796 field_declaration:field {:
797 RESULT=(new ParseNode("field")).addChild(field).getRoot();
799 | method_declaration:method {:
800 RESULT=(new ParseNode("method")).addChild(method).getRoot();
802 /* repeat the prod for 'class_declaration' here: */
803 // | modifiers_opt CLASS IDENTIFIER super_opt class_body
804 // | interface_declaration
805 | SEMICOLON {: RESULT=new ParseNode("empty"); :}
808 //Failure aware computation
810 FLAG IDENTIFIER:id SEMICOLON {:
811 ParseNode pn=new ParseNode("flag_declaration");
812 pn.addChild("name").addChild(id);
815 EXTERNAL FLAG IDENTIFIER:id SEMICOLON {:
816 ParseNode pn=new ParseNode("flag_declaration");
817 pn.addChild("name").addChild(id);
818 pn.addChild("external");
823 // 19.8.2) Field Declarations
824 field_declaration ::=
825 modifiers_opt:mo type:type variable_declarators:var SEMICOLON {:
826 ParseNode pn=new ParseNode("field_declaration");
827 pn.addChild("modifier").addChild(mo);
828 pn.addChild("type").addChild(type);
829 pn.addChild("variables").addChild(var);
832 modifiers_opt:mo GLOBAL type:type variable_declarators:var SEMICOLON {:
833 ParseNode pn=new ParseNode("field_declaration");
834 pn.addChild("modifier").addChild(mo);
835 pn.addChild("type").addChild(type);
836 pn.addChild("variables").addChild(var);
837 pn.addChild("global");
842 variable_declarators ::=
843 variable_declarator:vd {:
844 ParseNode pn=new ParseNode("variable_declarators_list");
848 | variable_declarators:vds COMMA variable_declarator:vd {:
853 variable_declarator ::=
854 variable_declarator_id:id {:
855 ParseNode pn=new ParseNode("variable_declarator");
859 | variable_declarator_id:id EQ variable_initializer:init {:
860 ParseNode pn=new ParseNode("variable_declarator");
862 pn.addChild("initializer").addChild(init);
866 variable_declarator_id ::=
868 RESULT=(new ParseNode("single")).addChild(id).getRoot();:}
869 | variable_declarator_id:id LBRACK RBRACK {:
870 RESULT=(new ParseNode("array")).addChild(id).getRoot();:}
872 variable_initializer ::=
873 expression:exp {: RESULT=exp; :}
874 | array_initializer {: RESULT=new ParseNode("array_initializer"); :}
877 // 19.8.3) Method Declarations
878 method_declaration ::=
879 method_header:header method_body:body {:
880 ParseNode pn=new ParseNode("method_declaration");
882 pn.addChild("body").addChild(body);
887 modifiers_opt:mo type:type method_declarator:decl //throws_opt
889 ParseNode pn=new ParseNode("method_header");
890 pn.addChild("modifiers").addChild(mo);
891 pn.addChild("returntype").addChild(type);
895 | modifiers_opt:mo VOID method_declarator:decl //throws_opt
897 ParseNode pn=new ParseNode("method_header");
898 pn.addChild("modifiers").addChild(mo);
903 method_declarator ::=
904 IDENTIFIER:id LPAREN formal_parameter_list_opt:params RPAREN {:
905 ParseNode pn=new ParseNode("method_declarator");
906 pn.addChild("name").addChild(id);
907 pn.addChild("parameters").addChild(params);
910 // | method_declarator LBRACK RBRACK // deprecated
911 // be careful; the above production also allows 'void foo() []'
913 formal_parameter_list_opt ::=
914 {: RESULT=new ParseNode("empty"); :}
915 | formal_parameter_list:fpl {:
919 formal_parameter_list ::=
920 formal_parameter:fp {:
921 ParseNode pn=new ParseNode("formal_parameter_list");
925 | formal_parameter_list:fpl COMMA formal_parameter:fp {:
931 type:type variable_declarator_id:name {:
932 ParseNode pn=new ParseNode("formal_parameter");
938 TAG variable_declarator_id:name {:
939 ParseNode pn=new ParseNode("tag_parameter");
943 | FINAL type:type variable_declarator_id:name {:
944 ParseNode pn=new ParseNode("formal_parameter");
953 //throws ::= THROWS class_type_list
955 //class_type_list ::=
957 // | class_type_list COMMA class_type
959 method_body ::= block:block {:
962 | SEMICOLON {: RESULT=new ParseNode("empty"); :}
965 // 19.8.4) Static Initializers
966 //static_initializer ::=
970 // 19.8.5) Constructor Declarations
971 constructor_declaration ::=
972 modifiers_opt:mo constructor_declarator:cd
974 constructor_body:body {:
975 ParseNode pn=new ParseNode("constructor_declaration");
976 pn.addChild("modifiers").addChild(mo);
978 pn.addChild("body").addChild(body);
981 modifiers_opt:mo GLOBAL constructor_declarator:cd
983 constructor_body:body {:
984 ParseNode pn=new ParseNode("constructor_declaration");
985 pn.addChild("global");
986 pn.addChild("modifiers").addChild(mo);
988 pn.addChild("body").addChild(body);
993 constructor_declarator ::=
994 simple_name:name LPAREN formal_parameter_list_opt:fplo RPAREN {:
995 ParseNode pn=new ParseNode("constructor_declarator");
997 pn.addChild("parameters").addChild(fplo);
1001 constructor_body ::=
1002 LBRACE explicit_constructor_invocation:eci block_statements:bs RBRACE {:
1003 ParseNode pn=new ParseNode("constructor_body");
1008 LBRACE explicit_constructor_invocation:eci RBRACE {:
1009 ParseNode pn=new ParseNode("constructor_body");
1013 LBRACE block_statements:block RBRACE {:
1014 ParseNode pn=new ParseNode("constructor_body");
1018 | LBRACE RBRACE {: RESULT=new ParseNode("empty"); :}
1020 explicit_constructor_invocation ::=
1021 // THIS LPAREN argument_list_opt RPAREN SEMICOLON
1023 SUPER LPAREN argument_list_opt:alo RPAREN SEMICOLON {:
1024 ParseNode pn=new ParseNode("superinvoke");
1028 // | primary DOT THIS LPAREN argument_list_opt RPAREN SEMICOLON
1029 // | primary DOT SUPER LPAREN argument_list_opt RPAREN SEMICOLON
1034 // 19.9.1) Interface Declarations
1035 //interface_declaration ::=
1036 // modifiers_opt INTERFACE IDENTIFIER extends_interfaces_opt
1039 //extends_interfaces_opt ::=
1040 // | extends_interfaces
1042 //extends_interfaces ::=
1043 // EXTENDS interface_type
1044 // | extends_interfaces COMMA interface_type
1046 //interface_body ::=
1047 // LBRACE interface_member_declarations_opt RBRACE
1049 //interface_member_declarations_opt ::=
1050 // | interface_member_declarations
1052 //interface_member_declarations ::=
1053 // interface_member_declaration
1054 // | interface_member_declarations interface_member_declaration
1056 //interface_member_declaration ::=
1057 // constant_declaration
1058 // | abstract_method_declaration
1059 // | class_declaration
1060 // | interface_declaration
1063 //constant_declaration ::=
1064 // field_declaration
1065 // // need to semantically check that modifiers of field declaration
1066 // // include only PUBLIC, STATIC, or FINAL. Other modifiers are
1069 //abstract_method_declaration ::=
1070 // method_header SEMICOLON
1075 array_initializer ::=
1076 LBRACE variable_initializers:var_init_list COMMA RBRACE {:
1077 RESULT=var_init_list;
1079 | LBRACE variable_initializers:var_init_list RBRACE {:
1080 RESULT=var_init_list;
1082 | LBRACE COMMA RBRACE {:
1083 RESULT=new ParseNode("empty");
1086 RESULT=new ParseNode("empty");
1089 variable_initializers ::=
1090 variable_initializer:var_init {:
1091 ParseNode pn=new ParseNode("var_init_list");
1092 pn.addChild(var_init);
1095 | variable_initializers:var_init_list COMMA variable_initializer:var_init {:
1096 var_init_list.addChild(var_init);
1097 RESULT=var_init_list;
1101 // 19.11) Blocks and Statements
1102 block ::= LBRACE block_statements_opt:bso RBRACE {:
1106 block_statements_opt ::=
1107 {: RESULT=new ParseNode("empty"); :}
1108 | block_statements:bs {:
1112 block_statements ::=
1113 block_statement:bs {:
1114 ParseNode pn=new ParseNode("block_statement_list");
1118 | block_statements:bss block_statement:bs {:
1124 tag_variable_declaration_statement:tvds {:
1127 | local_variable_declaration_statement:lvds {:
1130 | statement:statement {:
1133 // | class_declaration
1134 // | interface_declaration
1136 tag_variable_declaration_statement ::=
1137 TAG IDENTIFIER:id EQ NEW TAG LPAREN IDENTIFIER:type RPAREN SEMICOLON {:
1138 ParseNode pn=new ParseNode("tag_declaration");
1139 pn.addChild("single").addChild(id);
1140 pn.addChild("type").addChild(type);
1144 local_variable_declaration_statement ::=
1145 local_variable_declaration:lvd SEMICOLON {:
1149 local_variable_declaration ::=
1150 type:type variable_declarators:var {:
1151 ParseNode pn=new ParseNode("local_variable_declaration");
1156 | FINAL type:type variable_declarators:var {:
1157 ParseNode pn=new ParseNode("local_variable_declaration");
1163 statement ::= statement_without_trailing_substatement:st {:
1166 // | labeled_statement:st {: RESULT=st; :}
1167 | if_then_statement:st {: RESULT=st; :}
1168 | if_then_else_statement:st {: RESULT=st; :}
1169 | while_statement:st {: RESULT=st; :}
1170 | for_statement:st {: RESULT=st; :}
1172 statement_no_short_if ::=
1173 statement_without_trailing_substatement:st {: RESULT=st; :}
1174 // | labeled_statement_no_short_if:st {: RESULT=st; :}
1175 | if_then_else_statement_no_short_if:st {: RESULT=st; :}
1176 | while_statement_no_short_if:st {: RESULT=st; :}
1177 | for_statement_no_short_if:st {: RESULT=st; :}
1179 statement_without_trailing_substatement ::=
1180 block:st {: RESULT=st; :}
1181 | empty_statement:st {: RESULT=st; :}
1182 | expression_statement:st {: RESULT=st; :}
1183 // | switch_statement
1184 | do_statement:dos {:RESULT=dos; :}
1185 | break_statement:st {: RESULT=st; :}
1186 | continue_statement:st {: RESULT=st; :}
1187 | return_statement:st {: RESULT=st; :}
1188 | task_exitstatement:st {: RESULT=st; :}
1189 | atomic_statement:st {: RESULT=st; :}
1190 | sese_statement:st {: RESULT=st; :}
1191 // | synchronized_statement
1192 // | throw_statement
1194 // | assert_statement
1197 SEMICOLON {: RESULT=new ParseNode("nop"); :}
1199 //labeled_statement ::=
1200 // IDENTIFIER COLON statement
1202 //labeled_statement_no_short_if ::=
1203 // IDENTIFIER COLON statement_no_short_if
1205 expression_statement ::=
1206 statement_expression:se SEMICOLON {:
1207 ParseNode pn=new ParseNode("expression");
1211 statement_expression ::=
1212 assignment:st {: RESULT=st; :}
1213 | preincrement_expression:st {: RESULT=st; :}
1214 | predecrement_expression:st {: RESULT=st; :}
1215 | postincrement_expression:st {: RESULT=st; :}
1216 | postdecrement_expression:st {: RESULT=st; :}
1217 | method_invocation:st {: RESULT=st; :}
1218 | class_instance_creation_expression:st {: RESULT=st; :}
1220 if_then_statement ::=
1221 IF LPAREN expression:exp RPAREN statement:st {:
1222 ParseNode pn=new ParseNode("ifstatement");
1223 pn.addChild("condition").addChild(exp);
1224 pn.addChild("statement").addChild(st);
1228 if_then_else_statement ::=
1229 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1230 ELSE statement:else_st {:
1231 ParseNode pn=new ParseNode("ifstatement");
1232 pn.addChild("condition").addChild(exp);
1233 pn.addChild("statement").addChild(st);
1234 pn.addChild("else_statement").addChild(else_st);
1238 if_then_else_statement_no_short_if ::=
1239 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1240 ELSE statement_no_short_if:else_st {:
1241 ParseNode pn=new ParseNode("ifstatement");
1242 pn.addChild("condition").addChild(exp);
1243 pn.addChild("statement").addChild(st);
1244 pn.addChild("else_statement").addChild(else_st);
1248 //switch_statement ::=
1249 // SWITCH LPAREN expression RPAREN switch_block
1252 // LBRACE switch_block_statement_groups switch_labels RBRACE
1253 // | LBRACE switch_block_statement_groups RBRACE
1254 // | LBRACE switch_labels RBRACE
1257 //switch_block_statement_groups ::=
1258 // switch_block_statement_group
1259 // | switch_block_statement_groups switch_block_statement_group
1261 //switch_block_statement_group ::=
1262 // switch_labels block_statements
1266 // | switch_labels switch_label
1269 // CASE constant_expression COLON
1274 WHILE LPAREN expression:exp RPAREN statement:st {:
1275 ParseNode pn=new ParseNode("whilestatement");
1276 pn.addChild("condition").addChild(exp);
1277 pn.addChild("statement").addChild(st);
1281 while_statement_no_short_if ::=
1282 WHILE LPAREN expression:exp RPAREN statement_no_short_if:st {:
1283 ParseNode pn=new ParseNode("whilestatement");
1284 pn.addChild("condition").addChild(exp);
1285 pn.addChild("statement").addChild(st);
1290 DO statement:st WHILE LPAREN expression:exp RPAREN SEMICOLON {:
1291 ParseNode pn=new ParseNode("dowhilestatement");
1292 pn.addChild("condition").addChild(exp);
1293 pn.addChild("statement").addChild(st);
1298 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1299 for_update_opt:update RPAREN statement:st {:
1300 ParseNode pn=new ParseNode("forstatement");
1301 pn.addChild("initializer").addChild(init);
1302 pn.addChild("condition").addChild(exp);
1303 pn.addChild("update").addChild(update);
1304 pn.addChild("statement").addChild(st);
1308 for_statement_no_short_if ::=
1309 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1310 for_update_opt:update RPAREN statement_no_short_if:st {:
1311 ParseNode pn=new ParseNode("forstatement");
1312 pn.addChild("initializer").addChild(init);
1313 pn.addChild("condition").addChild(exp);
1314 pn.addChild("update").addChild(update);
1315 pn.addChild("statement").addChild(st);
1320 {: RESULT=new ParseNode("empty"); :}
1321 | for_init:init {: RESULT=init; :}
1323 for_init ::= statement_expression_list:list {: RESULT=list; :}
1324 | local_variable_declaration:decl {: RESULT=decl; :}
1327 {: RESULT=new ParseNode("empty"); :}
1328 | for_update:update {: RESULT=update; :}
1330 for_update ::= statement_expression_list:list {: RESULT=list; :}
1332 statement_expression_list ::=
1333 statement_expression:expr {:
1334 RESULT=(new ParseNode("statement_expression_list")).addChild(expr).getRoot();
1336 | statement_expression_list:list COMMA statement_expression:expr {:
1337 list.addChild(expr);
1342 //identifier_opt ::=
1349 SEMICOLON {: RESULT=new ParseNode("break"); :}
1352 continue_statement ::=
1356 {: RESULT=new ParseNode("continue"); :}
1358 return_statement ::=
1359 RETURN expression_opt:exp SEMICOLON {:
1360 RESULT=(new ParseNode("return")).addChild(exp).getRoot(); :}
1362 //throw_statement ::=
1363 // THROW expression SEMICOLON
1365 //synchronized_statement ::=
1366 // SYNCHRONIZED LPAREN expression RPAREN block
1368 atomic_statement ::=
1370 RESULT=(new ParseNode("atomic")).addChild(blk).getRoot();
1375 ParseNode pn = new ParseNode("sese");
1376 pn.addChild("body").addChild(blk);
1379 | SESE variable_declarator_id:id block:blk {:
1380 ParseNode pn = new ParseNode("sese");
1381 pn.addChild("body").addChild(blk);
1382 pn.addChild("identifier").addChild(id);
1387 // TRY block catches
1388 // | TRY block catches_opt finally
1393 //catches ::= catch_clause
1394 // | catches catch_clause
1397 // CATCH LPAREN formal_parameter RPAREN block
1399 //finally ::= FINALLY block
1401 //assert_statement ::=
1402 // ASSERT expression SEMICOLON
1403 // | ASSERT expression COLON expression SEMICOLON
1406 // 19.12) Expressions
1407 primary ::= primary_no_new_array:st {:
1409 // | array_creation_init:st {:
1412 | array_creation_uninit:st {:
1416 primary_no_new_array ::=
1417 literal:lit {: RESULT=lit; :}
1418 | THIS {: RESULT=new ParseNode("this"); :}
1419 | LPAREN expression:exp RPAREN {: RESULT=exp; :}
1420 | class_instance_creation_expression:exp {: RESULT=exp; :}
1421 | field_access:exp {: RESULT=exp; :}
1422 | method_invocation:exp {: RESULT=exp; :}
1423 | array_access:exp {: RESULT=exp; :}
1424 | ISAVAILABLE LPAREN IDENTIFIER:id RPAREN {:
1425 ParseNode pn=new ParseNode("isavailable");
1429 // | primitive_type DOT CLASS
1431 // | array_type DOT CLASS
1435 class_instance_creation_expression ::=
1436 NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1437 ParseNode pn=new ParseNode("createobject");
1444 | GLOBAL NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1445 ParseNode pn=new ParseNode("createobject");
1449 pn.addChild("global");
1452 | SCRATCH NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1453 ParseNode pn=new ParseNode("createobject");
1457 pn.addChild("scratch");
1460 // Objects we want to track in disjointness analysis
1461 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1462 ParseNode pn=new ParseNode("createobject");
1466 pn.addChild("disjoint").addChild(id);
1469 | NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE RBRACE LBRACE tag_list:tl RBRACE {:
1470 ParseNode pn=new ParseNode("createobject");
1476 | NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE flag_list:fl RBRACE LBRACE tag_list:tl RBRACE {:
1477 ParseNode pn=new ParseNode("createobject");
1485 // | NEW class_or_interface_type LPAREN argument_list_opt RPAREN class_body
1486 // | primary DOT NEW IDENTIFIER
1487 // LPAREN argument_list_opt RPAREN {:
1490 // | primary DOT NEW IDENTIFIER
1491 // LPAREN argument_list_opt RPAREN class_body
1492 // | name DOT NEW IDENTIFIER
1493 // LPAREN argument_list_opt RPAREN
1494 // | name DOT NEW IDENTIFIER
1495 // LPAREN argument_list_opt RPAREN class_body
1497 cons_argument_list_opt ::=
1498 {: RESULT=new ParseNode("empty"); :}
1499 | cons_argument_list:args {: RESULT=args; :}
1502 cons_argument_list ::=
1503 IDENTIFIER:id COLON expression:exp {:
1504 ParseNode pn=new ParseNode("cons_argument_list");
1505 ParseNode pnarg=pn.addChild("binding");
1506 pnarg.addChild("var").addChild(id);
1507 pnarg.addChild("exp").addChild(exp);
1510 | argument_list:list COMMA IDENTIFIER:id COLON expression:exp {:
1511 ParseNode pnarg=new ParseNode("binding");
1512 pnarg.addChild("var").addChild(id);
1513 pnarg.addChild("exp").addChild(exp);
1514 list.addChild(pnarg);
1519 argument_list_opt ::=
1520 {: RESULT=new ParseNode("empty"); :}
1521 | argument_list:args {: RESULT=args; :}
1526 ParseNode pn=new ParseNode("argument_list");
1530 | argument_list:list COMMA expression:exp {:
1535 array_creation_uninit ::=
1536 NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
1537 ParseNode pn=new ParseNode("createarray");
1539 pn.addChild(dimexpr);
1540 pn.addChild("dims_opt").setLiteral(dims);
1543 | NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
1544 ParseNode pn=new ParseNode("createarray");
1546 pn.addChild(dimexpr);
1547 pn.addChild("dims_opt").setLiteral(dims);
1550 | GLOBAL NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
1551 ParseNode pn=new ParseNode("createarray");
1553 pn.addChild(dimexpr);
1554 pn.addChild("dims_opt").setLiteral(dims);
1555 pn.addChild("global");
1558 | SCRATCH NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
1559 ParseNode pn=new ParseNode("createarray");
1561 pn.addChild(dimexpr);
1562 pn.addChild("dims_opt").setLiteral(dims);
1563 pn.addChild("scratch");
1566 | DISJOINT IDENTIFIER:id NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
1567 ParseNode pn=new ParseNode("createarray");
1569 pn.addChild(dimexpr);
1570 pn.addChild("dims_opt").setLiteral(dims);
1571 pn.addChild("disjoint").addChild(id);
1574 | GLOBAL NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
1575 ParseNode pn=new ParseNode("createarray");
1577 pn.addChild(dimexpr);
1578 pn.addChild("dims_opt").setLiteral(dims);
1579 pn.addChild("global");
1582 | SCRATCH NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
1583 ParseNode pn=new ParseNode("createarray");
1585 pn.addChild(dimexpr);
1586 pn.addChild("dims_opt").setLiteral(dims);
1587 pn.addChild("scratch");
1590 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
1591 ParseNode pn=new ParseNode("createarray");
1593 pn.addChild(dimexpr);
1594 pn.addChild("dims_opt").setLiteral(dims);
1595 pn.addChild("disjoint").addChild(id);
1599 //array_creation_init ::=
1600 // NEW primitive_type dims array_initializer
1601 // | NEW class_or_interface_type dims array_initializer
1603 dim_exprs ::= dim_expr:exp {:
1604 ParseNode pn=new ParseNode("dim_exprs");
1607 | dim_exprs:base dim_expr:exp {:
1612 dim_expr ::= LBRACK expression:exp RBRACK {: RESULT=exp; :}
1614 dims_opt ::= {: RESULT=new Integer(0); :}
1615 | dims:dims {: RESULT = dims; :}
1618 dims ::= LBRACK RBRACK {: RESULT=new Integer(1); :}
1619 | dims:dims LBRACK RBRACK {: RESULT=new Integer(dims.intValue()+1); :}
1623 primary:base DOT IDENTIFIER:id {:
1624 ParseNode pn=new ParseNode("fieldaccess");
1625 pn.addChild("base").addChild(base);
1626 pn.addChild("field").addChild(id);
1629 // | SUPER DOT IDENTIFIER
1630 // | name DOT SUPER DOT IDENTIFIER
1632 method_invocation ::=
1633 name:name LPAREN argument_list_opt:args RPAREN {:
1634 ParseNode pn=new ParseNode("methodinvoke1");
1639 | primary:base DOT IDENTIFIER:name LPAREN argument_list_opt:args RPAREN {:
1640 ParseNode pn=new ParseNode("methodinvoke2");
1641 pn.addChild("base").addChild(base);
1642 pn.addChild("id").addChild(name);
1646 | SUPER DOT IDENTIFIER:id LPAREN argument_list_opt:args RPAREN {:
1647 ParseNode name=new ParseNode("name");
1648 name.addChild("base").addChild("name").addChild("identifier").addChild("super");
1649 name.addChild("identifier").addChild(id);
1650 ParseNode pn=new ParseNode("methodinvoke1");
1655 // | name DOT SUPER DOT IDENTIFIER LPAREN argument_list_opt RPAREN
1658 name:name LBRACK expression:exp RBRACK {:
1659 ParseNode pn=new ParseNode("arrayaccess");
1660 pn.addChild("base").addChild(name);
1661 pn.addChild("index").addChild(exp);
1664 | primary_no_new_array:base LBRACK expression:exp RBRACK {:
1665 ParseNode pn=new ParseNode("arrayaccess");
1666 pn.addChild("base").addChild(base);
1667 pn.addChild("index").addChild(exp);
1670 // | array_creation_init:init LBRACK expression:exp RBRACK {:
1671 // ParseNode pn=new ParseNode("arrayaccess");
1672 // pn.addChild("init").addChild(init);
1673 // pn.addChild("index").addChild(exp);
1678 postfix_expression ::=
1681 | name:exp {: RESULT=exp; :}
1682 | postincrement_expression:exp {: RESULT=exp; :}
1683 | postdecrement_expression:exp {: RESULT=exp; :}
1685 postincrement_expression ::=
1686 postfix_expression:exp PLUSPLUS
1687 {: RESULT=(new ParseNode("postinc")).addChild(exp).getRoot(); :}
1689 postdecrement_expression ::=
1690 postfix_expression:exp MINUSMINUS
1691 {: RESULT=(new ParseNode("postdec")).addChild(exp).getRoot(); :}
1693 unary_expression ::=
1694 preincrement_expression:exp {: RESULT=exp; :}
1695 | predecrement_expression:exp {: RESULT=exp; :}
1696 | PLUS unary_expression:exp
1697 {: RESULT=(new ParseNode("unaryplus")).addChild(exp).getRoot(); :}
1698 | MINUS unary_expression:exp
1699 {: RESULT=(new ParseNode("unaryminus")).addChild(exp).getRoot(); :}
1700 | unary_expression_not_plus_minus:exp {:
1703 preincrement_expression ::=
1704 PLUSPLUS unary_expression:exp
1705 {: RESULT=(new ParseNode("preinc")).addChild(exp).getRoot(); :}
1707 predecrement_expression ::=
1708 MINUSMINUS unary_expression:exp
1709 {: RESULT=(new ParseNode("predec")).addChild(exp).getRoot(); :}
1711 unary_expression_not_plus_minus ::=
1712 postfix_expression:exp {:
1714 | COMP unary_expression:exp
1715 {: RESULT=(new ParseNode("comp")).addChild(exp).getRoot(); :}
1716 | NOT unary_expression:exp
1717 {: RESULT=(new ParseNode("not")).addChild(exp).getRoot(); :}
1718 | cast_expression:exp {: RESULT=exp; :}
1721 LPAREN primitive_type:type
1723 RPAREN unary_expression:exp {:
1724 ParseNode pn=new ParseNode("cast1");
1725 pn.addChild("type").addChild(type);
1726 pn.addChild("exp").addChild(exp);
1729 | LPAREN expression:type RPAREN unary_expression_not_plus_minus:exp {:
1730 ParseNode pn=new ParseNode("cast2");
1731 pn.addChild("type").addChild(type);
1732 pn.addChild("exp").addChild(exp);
1736 // | LPAREN name dims RPAREN unary_expression_not_plus_minus
1738 multiplicative_expression ::=
1739 unary_expression:exp {:
1741 | multiplicative_expression:exp1 MULT unary_expression:exp2 {:
1742 ParseNode pn=new ParseNode("mult");
1747 | multiplicative_expression:exp1 DIV unary_expression:exp2 {:
1748 ParseNode pn=new ParseNode("div");
1753 | multiplicative_expression:exp1 MOD unary_expression:exp2 {:
1754 ParseNode pn=new ParseNode("mod");
1760 additive_expression ::=
1761 multiplicative_expression:exp {:
1763 | additive_expression:exp1 PLUS multiplicative_expression:exp2 {:
1764 ParseNode pn=new ParseNode("add");
1769 | additive_expression:exp1 MINUS multiplicative_expression:exp2 {:
1770 ParseNode pn=new ParseNode("sub");
1776 shift_expression ::=
1777 additive_expression:exp {:
1779 | shift_expression:exp1 LSHIFT additive_expression:exp2 {:
1780 ParseNode pn=new ParseNode("leftshift");
1785 | shift_expression:exp1 RSHIFT additive_expression:exp2 {:
1786 ParseNode pn=new ParseNode("rightshift");
1791 | shift_expression:exp1 URSHIFT additive_expression:exp2 {:
1792 ParseNode pn=new ParseNode("urightshift");
1798 relational_expression ::=
1799 shift_expression:exp {:
1801 | relational_expression:exp1 LT shift_expression:exp2 {:
1802 ParseNode pn=new ParseNode("comp_lt");
1807 | relational_expression:exp1 GT shift_expression:exp2 {:
1808 ParseNode pn=new ParseNode("comp_gt");
1813 | relational_expression:exp1 LTEQ shift_expression:exp2 {:
1814 ParseNode pn=new ParseNode("comp_lte");
1819 | relational_expression:exp1 GTEQ shift_expression:exp2 {:
1820 ParseNode pn=new ParseNode("comp_gte");
1825 | relational_expression:exp INSTANCEOF reference_type:type {:
1826 ParseNode pn=new ParseNode("instanceof");
1827 pn.addChild("exp").addChild(exp);
1833 equality_expression ::=
1834 relational_expression:exp {:
1836 | equality_expression:exp1 EQEQ relational_expression:exp2 {:
1837 ParseNode pn=new ParseNode("equal");
1842 | equality_expression:exp1 NOTEQ relational_expression:exp2 {:
1843 ParseNode pn=new ParseNode("not_equal");
1850 equality_expression:exp {:
1852 | and_expression:exp1 AND equality_expression:exp2 {:
1853 ParseNode pn=new ParseNode("bitwise_and");
1859 exclusive_or_expression ::=
1860 and_expression:expr {:
1863 | exclusive_or_expression:exp1 XOR and_expression:exp2 {:
1864 ParseNode pn=new ParseNode("bitwise_xor");
1870 inclusive_or_expression ::=
1871 exclusive_or_expression:exclor {:
1873 | inclusive_or_expression:exp1 OR exclusive_or_expression:exp2 {:
1874 ParseNode pn=new ParseNode("bitwise_or");
1880 conditional_and_expression ::=
1881 inclusive_or_expression:inclor {:
1883 | conditional_and_expression:exp1 ANDAND inclusive_or_expression:exp2 {:
1884 ParseNode pn=new ParseNode("logical_and");
1890 conditional_or_expression ::=
1891 conditional_and_expression:condand {:
1893 | conditional_or_expression:exp1 OROR conditional_and_expression:exp2 {:
1894 ParseNode pn=new ParseNode("logical_or");
1900 conditional_expression ::=
1901 conditional_or_expression:condor {:
1903 | conditional_or_expression:condor QUESTION expression:exptrue
1904 COLON conditional_expression:expfalse {:
1905 ParseNode pn=new ParseNode("tert");
1906 pn.addChild("cond").addChild(condor);
1907 pn.addChild("trueexpr").addChild(exptrue);
1908 pn.addChild("falseexpr").addChild(expfalse);
1912 getoffset_expression ::=
1913 GETOFFSET LBRACE class_or_interface_type:type COMMA IDENTIFIER:id RBRACE {:
1914 ParseNode pn = new ParseNode("getoffset");
1916 pn.addChild("field").addChild(id);
1921 assignment_expression ::=
1922 conditional_expression:expr {:
1924 assignment:assign {:
1926 getoffset_expression:expr {:
1929 // semantic check necessary here to ensure a valid left-hand side.
1930 // allowing a parenthesized variable here on the lhs was introduced in
1931 // JLS 2; thanks to Eric Blake for pointing this out.
1932 assignment ::= postfix_expression:lvalue assignment_operator:op assignment_expression:rvalue {:
1933 ParseNode pn=new ParseNode("assignment");
1934 pn.addChild("op").addChild(op);
1935 ParseNode pnargs=pn.addChild("args");
1936 pnargs.addChild(lvalue);
1937 pnargs.addChild(rvalue);
1941 assignment_operator ::=
1942 EQ {: RESULT=new ParseNode("eq"); :}
1943 | MULTEQ {: RESULT=new ParseNode("multeq"); :}
1944 | DIVEQ {: RESULT=new ParseNode("diveq"); :}
1945 | MODEQ {: RESULT=new ParseNode("modeq"); :}
1946 | PLUSEQ {: RESULT=new ParseNode("pluseq"); :}
1947 | MINUSEQ {: RESULT=new ParseNode("minuseq"); :}
1948 | LSHIFTEQ {: RESULT=new ParseNode("lshifteq"); :}
1949 | RSHIFTEQ {: RESULT=new ParseNode("rshifteq"); :}
1950 | URSHIFTEQ {: RESULT=new ParseNode("urshifteq"); :}
1951 | ANDEQ {: RESULT=new ParseNode("andeq"); :}
1952 | XOREQ {: RESULT=new ParseNode("xoreq"); :}
1953 | OREQ {: RESULT=new ParseNode("oreq"); :}
1956 {: RESULT=new ParseNode("empty"); :}
1960 expression ::= assignment_expression:exp {:
1963 //constant_expression ::=