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 NEWFLAG; // class_instance_creation_expression
74 terminal PLUSPLUS; // postincrement_expression
75 terminal MINUSMINUS; // postdecrement_expression
76 terminal PLUS, MINUS, COMP, NOT, DIV, MOD;
77 terminal LSHIFT, RSHIFT, URSHIFT; // shift_expression
78 terminal LT, GT, LTEQ, GTEQ, INSTANCEOF; // relational_expression
79 terminal EQEQ, NOTEQ; // equality_expression
80 terminal AND; // and_expression
81 terminal XOR; // exclusive_or_expression
82 terminal OR; // inclusive_or_expression
83 terminal ANDAND; // conditional_and_expression
84 terminal OROR; // conditional_or_expression
85 terminal QUESTION; // conditional_expression
86 terminal MULTEQ, DIVEQ, MODEQ, PLUSEQ, MINUSEQ; // assignment_operator
87 terminal LSHIFTEQ, RSHIFTEQ, URSHIFTEQ; // assignment_operator
88 terminal ANDEQ, XOREQ, OREQ; // assignment_operator
89 terminal AT; // support annotations
90 terminal LOCDEF; // declaration of location hierarchy
92 terminal java.lang.Number INTEGER_LITERAL;
93 terminal java.lang.Number FLOATING_POINT_LITERAL;
94 terminal java.lang.Boolean BOOLEAN_LITERAL;
95 terminal java.lang.Character CHARACTER_LITERAL;
96 terminal java.lang.String STRING_LITERAL;
97 terminal NULL_LITERAL;
99 // Reserved but unused:
100 terminal CONST, GOTO;
101 // strictfp keyword, new in Java 1.2
103 // assert keyword, new in Java 1.4
104 terminal ASSERT; // assert_statement
105 // lexer compatibility with Java 1.5
109 // added for disjoint reachability analysis
113 // 19.2) The Syntactic Grammar
114 non terminal ParseNode goal;
115 // 19.3) Lexical Structure
116 non terminal ParseNode literal;
117 // 19.4) Types, Values, and Variables
118 non terminal ParseNode type, primitive_type, numeric_type;
119 non terminal ParseNode integral_type, floating_point_type;
120 non terminal ParseNode reference_type;
121 non terminal ParseNode class_or_interface_type;
122 non terminal ParseNode class_type;
123 non terminal ParseNode interface_type;
124 non terminal ParseNode array_type;
126 non terminal ParseNode name, simple_name, qualified_name;
128 non terminal ParseNode compilation_unit;
129 non terminal ParseNode package_declaration_opt, package_declaration;
130 non terminal ParseNode import_declarations_opt, import_declarations;
131 non terminal ParseNode type_declarations_opt, type_declarations;
132 non terminal ParseNode import_declaration;
133 non terminal ParseNode single_type_import_declaration;
134 non terminal ParseNode type_import_on_demand_declaration;
135 non terminal ParseNode type_declaration;
136 // 19.7) Productions used only in the LALR(1) grammar
137 non terminal ParseNode modifiers_opt, modifiers, modifiers_at, modifier;
138 non terminal ParseNode mixed_modifiers, mixed_modifiers_at;
139 // 19.8.1) Class Declaration
140 non terminal ParseNode class_declaration, super, super_opt;
141 non terminal ParseNode interfaces, interfaces_opt, interface_type_list;
142 non terminal ParseNode class_body;
143 non terminal ParseNode class_body_declarations, class_body_declarations_opt;
144 non terminal ParseNode class_body_declaration, class_member_declaration;
145 // 19.8.2) Field Declarations
146 non terminal ParseNode field_declaration, variable_declarators, variable_declarator;
147 non terminal ParseNode variable_declarator_id;
148 non terminal ParseNode variable_initializer;
149 // 19.8.3) Method Declarations
150 non terminal ParseNode method_declaration, method_header, method_declarator;
151 non terminal ParseNode formal_parameter_list_opt, formal_parameter_list;
152 non terminal ParseNode formal_parameter;
153 non terminal ParseNode throws_opt;
154 non terminal ParseNode throws;
155 non terminal ParseNode class_type_list;
156 non terminal ParseNode method_body;
157 // 19.8.4) Static Initializers
158 non terminal ParseNode static_initializer;
159 // 19.8.5) Constructor Declarations
160 non terminal ParseNode constructor_declaration, constructor_declarator;
161 non terminal ParseNode constructor_body;
162 non terminal ParseNode explicit_constructor_invocation;
163 // 19.8.6) Location Hierarchy Declarations
164 non terminal ParseNode location_order_declaration, location_order_list, location_order;
165 // 19.9.1) Interface Declarations
166 non terminal ParseNode interface_declaration;
167 non terminal ParseNode normal_interface_declaration, annotation_type_declaration;
168 non terminal ParseNode extends_interfaces_opt, extends_interfaces;
169 non terminal ParseNode interface_body;
170 non terminal ParseNode interface_member_declarations_opt, interface_member_declarations;
171 non terminal ParseNode interface_member_declaration, constant_declaration;
172 non terminal ParseNode abstract_method_declaration;
174 non terminal ParseNode array_initializer;
175 non terminal ParseNode variable_initializers;
176 // 19.11) Blocks and Statements
177 non terminal ParseNode block;
178 non terminal ParseNode block_statements_opt, block_statements, block_statement;
179 non terminal ParseNode local_variable_declaration_statement, local_variable_declaration;
180 non terminal ParseNode statement, statement_no_short_if;
181 non terminal ParseNode statement_without_trailing_substatement;
182 non terminal ParseNode empty_statement;
183 non terminal ParseNode labeled_statement, labeled_statement_no_short_if;
184 non terminal ParseNode expression_statement, statement_expression;
185 non terminal ParseNode if_then_statement;
186 non terminal ParseNode if_then_else_statement, if_then_else_statement_no_short_if;
187 non terminal ParseNode switch_statement, switch_block;
188 non terminal ParseNode switch_block_statement_groups;
189 non terminal ParseNode switch_block_statement_group;
190 non terminal ParseNode switch_labels, switch_label;
191 non terminal ParseNode while_statement, while_statement_no_short_if;
192 non terminal ParseNode do_statement;
193 non terminal ParseNode for_statement, for_statement_no_short_if;
194 non terminal ParseNode for_init_opt, for_init;
195 non terminal ParseNode for_update_opt, for_update;
196 non terminal ParseNode statement_expression_list;
197 non terminal ParseNode identifier_opt;
198 non terminal ParseNode break_statement, continue_statement;
199 non terminal ParseNode return_statement;
200 non terminal ParseNode throw_statement;
201 non terminal ParseNode synchronized_statement;
202 non terminal ParseNode try_statement;
203 non terminal ParseNode catches_opt;
204 non terminal ParseNode catches, catch_clause;
205 non terminal ParseNode finally;
206 //non terminal ParseNode assert_statement;
207 non terminal ParseNode genreach_statement;
208 // 19.12) Expressions
209 non terminal ParseNode primary, primary_no_new_array;
210 non terminal ParseNode class_instance_creation_expression;
211 non terminal ParseNode cons_argument_list_opt, cons_argument_list;
212 non terminal ParseNode argument_list_opt, argument_list;
213 non terminal ParseNode array_creation_init;
214 non terminal ParseNode array_creation_uninit;
215 non terminal ParseNode dim_exprs, dim_expr;
216 non terminal Integer dims_opt, dims;
217 non terminal ParseNode field_access, method_invocation;
218 non terminal ParseNode array_access;
219 non terminal ParseNode postfix_expression;
220 non terminal ParseNode postincrement_expression, postdecrement_expression;
221 non terminal ParseNode unary_expression, unary_expression_not_plus_minus;
222 non terminal ParseNode preincrement_expression, predecrement_expression;
223 non terminal ParseNode cast_expression;
224 non terminal ParseNode multiplicative_expression, additive_expression;
225 non terminal ParseNode shift_expression, relational_expression, equality_expression;
226 non terminal ParseNode and_expression, exclusive_or_expression, inclusive_or_expression;
227 non terminal ParseNode conditional_and_expression, conditional_or_expression;
228 non terminal ParseNode conditional_expression;
229 non terminal ParseNode assignment_expression;
230 non terminal ParseNode assignment;
231 non terminal ParseNode assignment_operator;
232 non terminal ParseNode expression_opt, expression;
233 non terminal ParseNode constant_expression;
234 //failure aware computation keywords
237 terminal ISAVAILABLE;
242 non terminal ParseNode flag_declaration;
243 non terminal ParseNode task_declaration;
244 non terminal ParseNode task_parameter_list;
245 non terminal ParseNode task_parameter;
246 non terminal ParseNode flag_expression;
247 non terminal ParseNode flag_andexpression;
248 non terminal ParseNode flag_notexpression;
249 non terminal ParseNode task_exitstatement;
250 non terminal ParseNode flag_effects_opt;
251 non terminal ParseNode flag_effects;
252 non terminal ParseNode flag_effect;
253 non terminal ParseNode flag_list;
254 non terminal ParseNode flag_list_opt;
255 non terminal ParseNode flag_change;
257 non terminal ParseNode cons_checks_opt;
258 non terminal ParseNode cons_checks;
259 non terminal ParseNode cons_check;
261 non terminal ParseNode tag_variable_declaration_statement;
262 non terminal ParseNode tag_expression_list;
263 non terminal ParseNode tag_expression;
264 non terminal ParseNode tag_list;
265 non terminal ParseNode tag_list_opt;
266 non terminal ParseNode tag_change;
268 //distributed transaction keywords
273 non terminal ParseNode atomic_statement;
274 non terminal ParseNode getoffset_expression;
276 //disjointness for Java
279 //coarse-grain parallelization
282 non terminal ParseNode sese_statement;
285 // JSR-201) Enum Declaration
286 non terminal ParseNode enum_declaration;
287 non terminal ParseNode enum_body, enum_constants_opt, enum_constants, enum_constant;
288 //non terminal ParseNode enum_arguments_opt, enum_body_declarations_opt;
290 // annotation expressions
291 non terminal ParseNode annotations_opt, annotations, annotations_at, annotation, annotation_body;
292 non terminal ParseNode normal_annotation_body, marker_annotation_body;
293 non terminal ParseNode single_element_annotation_body;
294 non terminal ParseNode annotation_type_body, annotation_type_element_declarations;
295 non terminal ParseNode annotation_type_element_declarations_opt;
296 non terminal ParseNode annotation_type_element_declaration, default_value_opt, default_value;
297 non terminal ParseNode element_value_pairs_opt, element_value_pairs, element_value_pair;
298 non terminal ParseNode element_values_opt, element_values, element_value, element_value_array_initializer;
305 TASK IDENTIFIER:id LPAREN task_parameter_list:tpl RPAREN
309 ParseNode pn=new ParseNode("task_declaration",parser.lexer.line_num);
310 pn.addChild("name").addChild(id);
313 pn.addChild("body").addChild(body);
317 task_parameter_list ::=
319 ParseNode pn=new ParseNode("task_parameter_list",parser.lexer.line_num);
323 | task_parameter_list:fpl COMMA task_parameter:fp {:
330 type:type variable_declarator_id:name LBRACE flag_expression:exp RBRACE {:
331 ParseNode pn=new ParseNode("task_parameter",parser.lexer.line_num);
334 pn.addChild("flag").addChild(exp);
337 | type:type variable_declarator_id:name LBRACE flag_expression:exp RBRACE LBRACE tag_expression_list:texp RBRACE {:
338 ParseNode pn=new ParseNode("task_parameter",parser.lexer.line_num);
341 pn.addChild("flag").addChild(exp);
342 pn.addChild("tag").addChild(texp);
345 | type:type variable_declarator_id:name LBRACE RBRACE LBRACE tag_expression_list:texp RBRACE {:
346 ParseNode pn=new ParseNode("task_parameter",parser.lexer.line_num);
349 pn.addChild("tag").addChild(texp);
352 | OPTIONAL task_parameter:fp {:
353 ParseNode pn=new ParseNode("task_parameter",parser.lexer.line_num);
354 pn.addChild("optional").addChild(fp);
360 tag_expression_list ::= tag_expression:te {:
361 ParseNode pn=new ParseNode("tag_expression_list",parser.lexer.line_num);
365 | tag_expression_list:tel COMMA tag_expression:te {:
371 tag_expression ::= IDENTIFIER:type IDENTIFIER:id {:
372 ParseNode pn=new ParseNode("tag_expression",parser.lexer.line_num);
373 pn.addChild("type").addChild(type);
374 pn.addChild("single").addChild(id);
379 tag_list_opt ::= LBRACE tag_list:fl RBRACE {:RESULT=fl;:}
380 | LBRACE RBRACE {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
381 | {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
384 tag_list ::= tag_change:fc {:
385 ParseNode pn=new ParseNode("tag_list",parser.lexer.line_num);
389 | tag_list:fl COMMA tag_change:fc {:
394 tag_change ::= IDENTIFIER:id {:
395 RESULT=new ParseNode("name",parser.lexer.line_num).addChild(id).getRoot();
397 | NOT IDENTIFIER:id {:
398 RESULT=new ParseNode("not",parser.lexer.line_num).addChild("name").addChild(id).getRoot();
402 flag_andexpression:exp {:
405 | flag_expression:exp1 OROR flag_andexpression:exp2 {:
406 ParseNode pn=new ParseNode("or",parser.lexer.line_num);
413 flag_andexpression ::=
414 flag_notexpression:exp {: RESULT=exp; :}
415 | flag_notexpression:exp1 ANDAND flag_andexpression:exp2 {:
416 ParseNode pn=new ParseNode("and",parser.lexer.line_num);
423 flag_notexpression ::=
424 NOT flag_notexpression:exp {:
425 ParseNode pn=new ParseNode("not",parser.lexer.line_num);
429 | LPAREN flag_expression:exp RPAREN {:
433 ParseNode pn=new ParseNode("name",parser.lexer.line_num);
439 task_exitstatement ::= TASKEXIT flag_effects_opt:opt cons_checks_opt:cco SEMICOLON {:
440 RESULT=(new ParseNode("taskexit",parser.lexer.line_num)).addChild(opt).getRoot().addChild(cco).getRoot();
443 cons_checks_opt ::= ASSERT LPAREN cons_checks:cc RPAREN {: RESULT=cc; :}
444 | {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
447 cons_checks ::= cons_check:cc {:
448 ParseNode pn=new ParseNode("cons_checks",parser.lexer.line_num);
452 | cons_checks:ccs COMMA cons_check:cc {:
457 cons_check ::= IDENTIFIER:name LPAREN cons_argument_list_opt:args RPAREN {:
458 ParseNode pn=new ParseNode("cons_check",parser.lexer.line_num);
459 pn.addChild("name").addChild("identifier").addChild(name);
464 flag_effects_opt ::= LPAREN flag_effects:fe RPAREN {:RESULT=fe;:}
465 | {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
468 flag_effects ::= flag_effect:fe {:
469 ParseNode pn=new ParseNode("flag_effects_list",parser.lexer.line_num);
473 | flag_effects:fes COMMA flag_effect:fe {:
478 flag_effect ::= IDENTIFIER:id LBRACE flag_list:fl RBRACE tag_list_opt:tlo {:
479 ParseNode pn=new ParseNode("flag_effect",parser.lexer.line_num);
480 pn.addChild("name").addChild(id);
485 | IDENTIFIER:id LBRACE RBRACE LBRACE tag_list:tl RBRACE {:
486 ParseNode pn=new ParseNode("flag_effect",parser.lexer.line_num);
487 pn.addChild("name").addChild(id);
492 flag_list_opt ::= LBRACE flag_list:fl RBRACE {:RESULT=fl;:}
493 | LBRACE RBRACE {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
495 {: RESULT = new ParseNode("empty",parser.lexer.line_num); :}
498 flag_list ::= flag_change:fc {:
499 ParseNode pn=new ParseNode("flag_list",parser.lexer.line_num);
503 | flag_list:fl COMMA flag_change:fc {:
508 flag_change ::= IDENTIFIER:id {:
509 RESULT=new ParseNode("name",parser.lexer.line_num).addChild(id).getRoot();
512 RESULT=new ParseNode("not",parser.lexer.line_num).addChild("name").addChild(id).getRoot();
515 // 19.2) The Syntactic Grammar
516 goal ::= compilation_unit:cu
522 // 19.3) Lexical Structure.
525 literal ::= INTEGER_LITERAL:integer_lit
527 ParseNode pn=new ParseNode("literal",parser.lexer.line_num);
528 pn.addChild("integer").setLiteral(integer_lit);
531 | FLOATING_POINT_LITERAL:float_lit
533 ParseNode pn=new ParseNode("literal",parser.lexer.line_num);
534 pn.addChild("float").setLiteral(float_lit);
537 | BOOLEAN_LITERAL:boolean_lit
539 ParseNode pn=new ParseNode("literal",parser.lexer.line_num);
540 pn.addChild("boolean").setLiteral(boolean_lit);
543 | CHARACTER_LITERAL:char_lit
545 ParseNode pn=new ParseNode("literal",parser.lexer.line_num);
546 pn.addChild("char").setLiteral(char_lit);
549 | STRING_LITERAL:string_lit
551 ParseNode pn=new ParseNode("literal",parser.lexer.line_num);
552 pn.addChild("string").setLiteral(string_lit);
557 RESULT=(new ParseNode("literal",parser.lexer.line_num)).addChild("null").getRoot();
561 // 19.4) Types, Values, and Variables
562 type ::= primitive_type:type {: RESULT=type; :}
563 | reference_type:type {: RESULT=type; :}
567 numeric_type:type {: RESULT=type; :}
568 | BOOLEAN {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("boolean").getRoot(); :}
570 numeric_type::= integral_type:type {: RESULT=type; :}
571 | floating_point_type:type {: RESULT=type; :}
574 BYTE {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("byte").getRoot(); :}
575 | SHORT {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("short").getRoot(); :}
576 | INT {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("int").getRoot(); :}
577 | LONG {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("long").getRoot(); :}
578 | CHAR {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("char").getRoot(); :}
580 floating_point_type ::=
581 FLOAT {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("float").getRoot(); :}
582 | DOUBLE {: RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("double").getRoot(); :}
586 class_or_interface_type:type {: RESULT=type; :}
587 | array_type:type {: RESULT=type; :}
589 class_or_interface_type ::= name:name {:
590 RESULT=(new ParseNode("type",parser.lexer.line_num)).addChild("class").addChild(name).getRoot();
593 class_type ::= class_or_interface_type:type {: RESULT=type; :};
594 interface_type ::= class_or_interface_type:type {: RESULT=type; :};
596 array_type ::= primitive_type:prim dims:dims {:
597 ParseNode pn=(new ParseNode("type",parser.lexer.line_num)).addChild("array");
598 pn.addChild("basetype").addChild(prim);
599 pn.addChild("dims").setLiteral(dims);
602 | name:name dims:dims {:
603 ParseNode pn=(new ParseNode("type",parser.lexer.line_num)).addChild("array");
604 pn.addChild("basetype").addChild("type").addChild("class").addChild(name);
605 pn.addChild("dims").setLiteral(dims);
611 name ::= simple_name:name {: RESULT=name; :}
612 | qualified_name:name {: RESULT=name; :}
614 simple_name ::= IDENTIFIER:id {:
615 RESULT=(new ParseNode("name",parser.lexer.line_num)).addChild("identifier").addChild(id).getRoot();
618 qualified_name ::= name:name DOT IDENTIFIER:id {:
619 ParseNode pn=new ParseNode("name",parser.lexer.line_num);
620 pn.addChild("base").addChild(name);
621 pn.addChild("identifier").addChild(id);
628 package_declaration_opt:pdo
629 import_declarations_opt:ido
630 type_declarations_opt:tdo {:
631 ParseNode pn=new ParseNode("compilation_unit",parser.lexer.line_num);
633 pn.addChild("packages").addChild(pdo);
634 pn.addChild("imports").addChild(ido);
638 package_declaration_opt ::= package_declaration:pdo {:
641 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
644 import_declarations_opt ::= import_declarations:ido {:
647 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
649 type_declarations_opt ::= type_declarations:tds {:
652 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
655 import_declarations ::=
656 import_declaration:id {:
657 ParseNode pn=new ParseNode("import_decls_list",parser.lexer.line_num);
661 | import_declarations:ids import_declaration:id {:
667 type_declarations ::=
668 type_declaration:td {:
669 ParseNode pn=new ParseNode("type_declaration_list",parser.lexer.line_num);
673 | type_declarations:tds type_declaration:td {:
679 package_declaration ::=
680 PACKAGE name:name SEMICOLON {:
681 ParseNode pn=new ParseNode("package",parser.lexer.line_num);
686 import_declaration ::=
687 single_type_import_declaration:sid {: RESULT=sid; :}
688 | type_import_on_demand_declaration:iod {: RESULT=iod; :}
690 single_type_import_declaration ::=
691 IMPORT name:name SEMICOLON {:
692 ParseNode pn=new ParseNode("import_single",parser.lexer.line_num);
697 type_import_on_demand_declaration ::=
698 IMPORT name:name DOT MULT SEMICOLON {:
699 ParseNode pn=new ParseNode("import_ondemand",parser.lexer.line_num);
710 | enum_declaration:ed
714 | task_declaration:td
718 | interface_declaration:in
722 | SEMICOLON {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
725 // 19.7) Productions used only in the LALR(1) grammar
727 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
736 modifiers ::= mixed_modifiers : mmo {:
739 | annotations : an {:
740 ParseNode pn=new ParseNode("modifier_list",parser.lexer.line_num);
745 mixed_modifiers_at ::=
746 mixed_modifiers : mmos AT {:
752 ParseNode pn=new ParseNode("modifier_list",parser.lexer.line_num);
756 | annotations:as modifier:mo {:
757 ParseNode pn=new ParseNode("modifier_list",parser.lexer.line_num);
762 | mixed_modifiers : mmos modifier : mo {:
766 | mixed_modifiers_at:mma annotation_body:ab {:
767 mma.addChild("annotation_list",parser.lexer.line_num).addChild(ab);
772 PUBLIC {: RESULT=new ParseNode("public",parser.lexer.line_num); :}|
773 PROTECTED {: RESULT=new ParseNode("protected",parser.lexer.line_num); :}|
774 PRIVATE {: RESULT=new ParseNode("private",parser.lexer.line_num); :}|
775 STATIC {: RESULT=new ParseNode("static",parser.lexer.line_num); :} |
776 ABSTRACT {: RESULT=new ParseNode("abstract",parser.lexer.line_num); :} |
777 FINAL {: RESULT=new ParseNode("final",parser.lexer.line_num); :}|
778 NATIVE {: RESULT=new ParseNode("native",parser.lexer.line_num); :} |
779 SYNCHRONIZED {: RESULT=new ParseNode("synchronized",parser.lexer.line_num); :} |
780 ATOMIC {: RESULT=new ParseNode("atomic",parser.lexer.line_num); :} |
781 VOLATILE {: RESULT=new ParseNode("volatile",parser.lexer.line_num); :} |
782 TRANSIENT {: RESULT=new ParseNode("transient",parser.lexer.line_num); :}
784 // STRICTFP // note that semantic analysis must check that the
785 // context of the modifier allows strictfp.
787 //annotations_opt ::=
788 // {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
789 // | annotations:an {:
794 AT annotation_body:ab {:
795 ParseNode pn=new ParseNode("annotation_list",parser.lexer.line_num);
799 | annotations_at:aat annotation_body:ab {:
810 AT annotation_body:ab {:
815 normal_annotation_body:nab {:
816 ParseNode pn=new ParseNode("annotation_body",parser.lexer.line_num);
820 | marker_annotation_body:mab {:
821 ParseNode pn=new ParseNode("annotation_body",parser.lexer.line_num);
825 | single_element_annotation_body:seab {:
826 ParseNode pn=new ParseNode("annotation_body",parser.lexer.line_num);
831 normal_annotation_body ::=
832 IDENTIFIER LPAREN element_value_pairs_opt RPAREN
834 marker_annotation_body ::=
837 ParseNode pn=new ParseNode("marker_annotation",parser.lexer.line_num);
838 pn.addChild("name").addChild(id);
842 single_element_annotation_body ::=
843 IDENTIFIER:id LPAREN STRING_LITERAL:ev RPAREN {:
844 ParseNode pn=new ParseNode("single_annotation",parser.lexer.line_num);
845 pn.addChild("name").addChild(id);
846 pn.addChild("element_value").addChild(ev);
850 element_value_pairs_opt ::=
851 | element_value_pairs
853 element_value_pairs ::=
855 | element_value_pairs COMMA element_value_pair
857 element_value_pair ::=
858 IDENTIFIER EQ element_value
864 | element_value_array_initializer:evai {:
867 | conditional_expression:ce {:
871 element_value_array_initializer ::=
872 LBRACE element_values_opt RBRACE
874 element_values_opt ::=
879 | element_values COMMA element_value
883 // 19.8.1) Class Declaration:
884 class_declaration ::=
885 modifiers_opt:mo CLASS IDENTIFIER:id super_opt:so interfaces_opt:ifo
888 ParseNode pn=new ParseNode("class_declaration",parser.lexer.line_num);
889 pn.addChild("modifiers").addChild(mo);
890 pn.addChild("name").addChild(id);
891 pn.addChild("super").addChild(so);
892 pn.addChild("superIF").addChild(ifo);
893 pn.addChild("classbody").addChild(body);
897 super ::= EXTENDS class_type:classtype {:
902 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
908 interfaces ::= IMPLEMENTS interface_type_list:iftl {: RESULT=iftl; :}
911 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
912 | interfaces:ifs {: RESULT=ifs; :}
914 interface_type_list ::=
915 interface_type:ift {:
916 ParseNode pn=new ParseNode("interface_type_list",parser.lexer.line_num);
920 | interface_type_list:iftl COMMA interface_type:ift {:
926 class_body ::= LBRACE class_body_declarations_opt:cbdo RBRACE {: RESULT=cbdo; :}
929 class_body_declarations_opt ::=
930 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
931 | class_body_declarations:cbd {: RESULT=cbd; :};
933 class_body_declarations ::=
934 class_body_declaration:cbd {:
935 ParseNode pn=new ParseNode("class_body_declaration_list",parser.lexer.line_num);
939 | class_body_declarations:cbds class_body_declaration:cbd {:
945 class_body_declaration ::=
946 class_member_declaration:member {:
947 RESULT=(new ParseNode("member",parser.lexer.line_num)).addChild(member).getRoot();
949 | static_initializer:block{:
950 RESULT=(new ParseNode("static_block",parser.lexer.line_num)).addChild(block).getRoot();
952 | constructor_declaration:constructor {:
953 RESULT=(new ParseNode("constructor",parser.lexer.line_num)).addChild(constructor).getRoot();
956 RESULT=(new ParseNode("block",parser.lexer.line_num)).addChild(block).getRoot();
958 | location_order_declaration:lod {:
959 RESULT=(new ParseNode("location_order_declaration",parser.lexer.line_num)).addChild(lod).getRoot();
962 class_member_declaration ::=
963 //failure aware computation
964 flag_declaration:flag {:
965 RESULT=(new ParseNode("flag",parser.lexer.line_num)).addChild(flag).getRoot();
968 field_declaration:field {:
969 RESULT=(new ParseNode("field",parser.lexer.line_num)).addChild(field).getRoot();
971 | method_declaration:method {:
972 RESULT=(new ParseNode("method",parser.lexer.line_num)).addChild(method).getRoot();
974 /* repeat the prod for 'class_declaration' here: */
975 | modifiers_opt:mo CLASS IDENTIFIER:id super_opt:so interfaces_opt:ifo class_body:body
977 ParseNode pn=new ParseNode("inner_class_declaration",parser.lexer.line_num);
978 pn.addChild("modifiers").addChild(mo);
979 pn.addChild("name").addChild(id);
980 pn.addChild("super").addChild(so);
981 pn.addChild("superIF").addChild(ifo);
982 pn.addChild("classbody").addChild(body);
985 | enum_declaration:ed
989 // | interface_declaration:interfaced {:
990 // RESULT=(new ParseNode("interface",parser.lexer.line_num)).addChild(interfaced).getRoot();
992 | SEMICOLON {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
996 // JSR-201) Enum Declaration
998 modifiers_opt:mo ENUM IDENTIFIER:id /*interfaces_opt:io*/ enum_body:body
1000 ParseNode pn=new ParseNode("enum_declaration",parser.lexer.line_num);
1001 pn.addChild("modifiers").addChild(mo);
1002 pn.addChild("name").addChild(id);
1003 //pn.addChild("superIF").addChild(ifo);
1004 pn.addChild("enumbody").addChild(body);
1009 LBRACE enum_constants_opt:eco /*enum_body_declarations_opt:ebdo*/ RBRACE
1012 enum_constants_opt ::=
1013 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1014 | enum_constants:ecs
1019 ParseNode pn=new ParseNode("enum_constants_list",parser.lexer.line_num);
1023 | enum_constants:ecs COMMA enum_constant:ec {:
1029 IDENTIFIER:id /*enum_arguments_opt*/
1031 ParseNode pn=new ParseNode("enum_constant",parser.lexer.line_num);
1032 pn.addChild("name").addChild(id);
1035 // | IDENTIFIER enum_arguments_opt class_body
1037 //enum_arguments_opt ::=
1038 // | LPAREN argument_list_opt RPAREN
1040 //enum_body_declarations_opt ::=
1041 // | SEMICOLON class_body_declarations_opt:cbdo
1044 //Failure aware computation
1045 flag_declaration ::=
1046 FLAG IDENTIFIER:id SEMICOLON {:
1047 ParseNode pn=new ParseNode("flag_declaration",parser.lexer.line_num);
1048 pn.addChild("name").addChild(id);
1051 EXTERNAL FLAG IDENTIFIER:id SEMICOLON {:
1052 ParseNode pn=new ParseNode("flag_declaration",parser.lexer.line_num);
1053 pn.addChild("name").addChild(id);
1054 pn.addChild("external");
1059 // 19.8.2) Field Declarations
1060 field_declaration ::=
1061 modifiers_opt:mo type:type variable_declarators:var SEMICOLON {:
1062 ParseNode pn=new ParseNode("field_declaration",parser.lexer.line_num);
1063 pn.addChild("modifier").addChild(mo);
1064 pn.addChild("type").addChild(type);
1065 pn.addChild("variables").addChild(var);
1068 modifiers_opt:mo GLOBAL type:type variable_declarators:var SEMICOLON {:
1069 ParseNode pn=new ParseNode("field_declaration",parser.lexer.line_num);
1070 pn.addChild("modifier").addChild(mo);
1071 pn.addChild("type").addChild(type);
1072 pn.addChild("variables").addChild(var);
1073 pn.addChild("global");
1078 variable_declarators ::=
1079 variable_declarator:vd {:
1080 ParseNode pn=new ParseNode("variable_declarators_list",parser.lexer.line_num);
1084 | variable_declarators:vds COMMA variable_declarator:vd {:
1089 variable_declarator ::=
1090 variable_declarator_id:id {:
1091 ParseNode pn=new ParseNode("variable_declarator",parser.lexer.line_num);
1095 | variable_declarator_id:id EQ variable_initializer:init {:
1096 ParseNode pn=new ParseNode("variable_declarator",parser.lexer.line_num);
1098 pn.addChild("initializer").addChild(init);
1102 variable_declarator_id ::=
1104 RESULT=(new ParseNode("single",parser.lexer.line_num)).addChild(id).getRoot();:}
1105 | variable_declarator_id:id LBRACK RBRACK {:
1106 RESULT=(new ParseNode("array",parser.lexer.line_num)).addChild(id).getRoot();:}
1108 variable_initializer ::=
1109 expression:exp {: RESULT=exp; :}
1110 | array_initializer:ai {: RESULT=(new ParseNode("array_initializer",parser.lexer.line_num)).addChild(ai).getRoot(); :}
1113 // 19.8.3) Method Declarations
1114 method_declaration ::=
1115 method_header:header method_body:body {:
1116 ParseNode pn=new ParseNode("method_declaration",parser.lexer.line_num);
1117 pn.addChild(header);
1118 pn.addChild("body").addChild(body);
1123 modifiers_opt:mo type:type method_declarator:decl throws_opt:to
1125 ParseNode pn=new ParseNode("method_header",parser.lexer.line_num);
1126 pn.addChild("modifiers").addChild(mo);
1127 pn.addChild("returntype").addChild(type);
1128 pn.addChild("throws").addChild(to);
1132 | modifiers_opt:mo VOID method_declarator:decl throws_opt:to
1134 ParseNode pn=new ParseNode("method_header",parser.lexer.line_num);
1135 pn.addChild("modifiers").addChild(mo);
1136 pn.addChild("throws").addChild(to);
1141 method_declarator ::=
1142 IDENTIFIER:id LPAREN formal_parameter_list_opt:params RPAREN {:
1143 ParseNode pn=new ParseNode("method_declarator",parser.lexer.line_num);
1144 pn.addChild("name").addChild(id);
1145 pn.addChild("parameters").addChild(params);
1148 // | method_declarator LBRACK RBRACK // deprecated
1149 // be careful; the above production also allows 'void foo() []'
1151 formal_parameter_list_opt ::=
1152 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1153 | formal_parameter_list:fpl {:
1157 formal_parameter_list ::=
1158 formal_parameter:fp {:
1159 ParseNode pn=new ParseNode("formal_parameter_list",parser.lexer.line_num);
1163 | formal_parameter_list:fpl COMMA formal_parameter:fp {:
1168 formal_parameter ::=
1169 type:type variable_declarator_id:name {:
1170 ParseNode pn=new ParseNode("formal_parameter",parser.lexer.line_num);
1176 TAG variable_declarator_id:name {:
1177 ParseNode pn=new ParseNode("tag_parameter",parser.lexer.line_num);
1181 | FINAL type:type variable_declarator_id:name {:
1182 ParseNode pn=new ParseNode("formal_parameter",parser.lexer.line_num);
1187 | annotation:an type:type variable_declarator_id:name {:
1188 ParseNode pn=new ParseNode("annotation_parameter",parser.lexer.line_num);
1196 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1200 throws ::= THROWS class_type_list:ctl
1201 {: RESULT=(new ParseNode("throw_list",parser.lexer.line_num)).addChild(ctl).getRoot(); :}
1206 ParseNode pn=new ParseNode("class_type_list",parser.lexer.line_num);
1210 | class_type_list:ctl COMMA class_type:ct
1216 method_body ::= block:block {:
1219 | SEMICOLON {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1222 // 19.8.4) Static Initializers
1223 static_initializer ::=
1224 STATIC block:body {:
1225 ParseNode pn=new ParseNode("static_block_declaration",parser.lexer.line_num);
1226 pn.addChild("body").addChild(body);
1231 // 19.8.5) Constructor Declarations
1232 constructor_declaration ::=
1233 modifiers_opt:mo constructor_declarator:cd throws_opt:to
1234 constructor_body:body {:
1235 ParseNode pn=new ParseNode("constructor_declaration",parser.lexer.line_num);
1236 pn.addChild("modifiers").addChild(mo);
1237 pn.addChild("throws").addChild(to);
1239 pn.addChild("body").addChild(body);
1242 modifiers_opt:mo GLOBAL constructor_declarator:cd throws_opt:to
1243 constructor_body:body {:
1244 ParseNode pn=new ParseNode("constructor_declaration",parser.lexer.line_num);
1245 pn.addChild("global");
1246 pn.addChild("modifiers").addChild(mo);
1247 pn.addChild("throws").addChild(to);
1249 pn.addChild("body").addChild(body);
1254 constructor_declarator ::=
1255 simple_name:name LPAREN formal_parameter_list_opt:fplo RPAREN {:
1256 ParseNode pn=new ParseNode("constructor_declarator",parser.lexer.line_num);
1258 pn.addChild("parameters").addChild(fplo);
1262 constructor_body ::=
1263 LBRACE explicit_constructor_invocation:eci block_statements:bs RBRACE {:
1264 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1269 LBRACE explicit_constructor_invocation:eci RBRACE {:
1270 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1274 LBRACE block_statements:block RBRACE {:
1275 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1279 | LBRACE RBRACE {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1281 explicit_constructor_invocation ::=
1282 THIS LPAREN argument_list_opt:alo RPAREN SEMICOLON {:
1283 ParseNode pn=new ParseNode("explconstrinv",parser.lexer.line_num);
1288 SUPER LPAREN argument_list_opt:alo RPAREN SEMICOLON {:
1289 ParseNode pn=new ParseNode("superinvoke",parser.lexer.line_num);
1293 // | primary DOT THIS LPAREN argument_list_opt RPAREN SEMICOLON
1294 // | primary DOT SUPER LPAREN argument_list_opt RPAREN SEMICOLON
1297 // 19.8.6) Location Hierarchy Declarations
1298 location_order_declaration ::= LOCDEF LBRACE location_order_list:lol RBRACE {:
1302 location_order_list ::=
1303 location_order:lo {:
1304 ParseNode pn=new ParseNode("location_order_list",parser.lexer.line_num);
1308 | location_order_list:lol COMMA location_order:lo {:
1314 IDENTIFIER:loc1 LT IDENTIFIER:loc2{:
1315 ParseNode pn=new ParseNode("location_order",parser.lexer.line_num);
1320 | IDENTIFIER:loc MULT{:
1321 ParseNode pn=new ParseNode("location_property",parser.lexer.line_num);
1326 ParseNode pn=new ParseNode("location_order",parser.lexer.line_num);
1334 // 19.9.1) Interface Declarations
1335 interface_declaration ::=
1336 modifiers_opt:mo INTERFACE IDENTIFIER:id extends_interfaces_opt:io
1339 ParseNode pn=new ParseNode("interface_declaration",parser.lexer.line_num);
1340 pn.addChild("modifiers").addChild(mo);
1341 pn.addChild("name").addChild(id);
1342 pn.addChild("superIF").addChild(io);
1343 pn.addChild("interfacebody").addChild(body);
1346 | annotation_type_declaration:atd{:
1350 extends_interfaces_opt ::=
1351 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1352 | extends_interfaces:eifs {: RESULT=eifs; :}
1354 extends_interfaces ::=
1355 EXTENDS interface_type:ift
1357 ParseNode pn=new ParseNode("extend_interface_list",parser.lexer.line_num);
1361 | extends_interfaces:eifs COMMA interface_type:ift
1368 LBRACE interface_member_declarations_opt:imdo RBRACE
1371 interface_member_declarations_opt ::=
1372 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1373 | interface_member_declarations:imd {: RESULT=imd; :}
1375 interface_member_declarations ::=
1376 interface_member_declaration:imd {:
1377 ParseNode pn=new ParseNode("interface_member_declaration_list",parser.lexer.line_num);
1381 | interface_member_declarations:imds interface_member_declaration:imd {:
1386 interface_member_declaration ::=
1387 constant_declaration:constant {:
1388 RESULT=(new ParseNode("constant",parser.lexer.line_num)).addChild(constant).getRoot();
1390 | abstract_method_declaration:method {:
1391 RESULT=(new ParseNode("method",parser.lexer.line_num)).addChild(method).getRoot();
1393 | enum_declaration:ed {:
1394 RESULT=(new ParseNode("enum_declaration",parser.lexer.line_num)).addChild(ed).getRoot();
1396 // | class_declaration:class
1397 // | interface_declaration:interface
1399 RESULT=new ParseNode("empty",parser.lexer.line_num);
1402 constant_declaration ::=
1403 field_declaration:fd {: RESULT=fd; :}
1404 // need to semantically check that modifiers of field declaration
1405 // include only PUBLIC, STATIC, or FINAL. Other modifiers are
1408 abstract_method_declaration ::=
1409 method_header:header SEMICOLON {:
1410 ParseNode pn=new ParseNode("method_declaration",parser.lexer.line_num);
1411 pn.addChild("header").addChild(header);
1412 pn.addChild("body").addChild(new ParseNode("empty",parser.lexer.line_num));
1417 annotation_type_declaration ::=
1418 AT INTERFACE IDENTIFIER:id annotation_type_body:atb{:
1419 ParseNode pn=new ParseNode("annotation_type_declaration",parser.lexer.line_num);
1420 pn.addChild("name").addChild(id);
1421 pn.addChild("body").addChild(atb);
1425 | modifiers_at:ma INTERFACE IDENTIFIER:id annotation_type_body:atb{:
1426 ParseNode pn=new ParseNode("annotation_type_declaration",parser.lexer.line_num);
1427 pn.addChild("name").addChild(id);
1428 pn.addChild("modifiers").addChild(ma);
1429 pn.addChild("body").addChild(atb);
1433 annotation_type_body ::=
1434 LBRACE annotation_type_element_declarations_opt:atedo RBRACE{:
1438 annotation_type_element_declarations_opt ::={:
1439 RESULT=new ParseNode("empty",parser.lexer.line_num);
1441 | annotation_type_element_declarations:ated{:
1445 annotation_type_element_declarations ::=
1446 annotation_type_element_declaration:ated{:
1447 ParseNode pn=new ParseNode("annotation_type_element_list",parser.lexer.line_num);
1451 | annotation_type_element_declarations:ateds annotation_type_element_declaration:ated{:
1452 ateds.addChild(ated);
1456 annotation_type_element_declaration ::=
1457 constant_declaration:cd {:
1460 | modifiers_opt:mo type:type IDENTIFIER:id LPAREN RPAREN default_value_opt:dvo SEMICOLON {:
1461 ParseNode pn=new ParseNode("annotation_type_element_declaration",parser.lexer.line_num);
1462 pn.addChild("modifier").addChild(mo);
1463 pn.addChild("type").addChild(type);
1464 pn.addChild("name").addChild(id);
1465 pn.addChild("defaultvalue").addChild(dvo);
1468 | class_declaration:cd{:
1471 | enum_declaration:ed{:
1474 | interface_declaration:id{:
1478 RESULT=new ParseNode("empty",parser.lexer.line_num);
1481 default_value_opt ::= {:
1482 RESULT=new ParseNode("empty",parser.lexer.line_num);
1484 | default_value:dv{:
1488 default_value ::= DEFAULT element_value:ev {:
1494 array_initializer ::=
1495 LBRACE variable_initializers:var_init_list COMMA RBRACE {:
1496 RESULT=var_init_list;
1498 | LBRACE variable_initializers:var_init_list RBRACE {:
1499 RESULT=var_init_list;
1501 | LBRACE COMMA RBRACE {:
1502 RESULT=new ParseNode("empty",parser.lexer.line_num);
1505 RESULT=new ParseNode("empty",parser.lexer.line_num);
1508 variable_initializers ::=
1509 variable_initializer:var_init {:
1510 ParseNode pn=new ParseNode("var_init_list",parser.lexer.line_num);
1511 pn.addChild(var_init);
1514 | variable_initializers:var_init_list COMMA variable_initializer:var_init {:
1515 var_init_list.addChild(var_init);
1516 RESULT=var_init_list;
1520 // 19.11) Blocks and Statements
1521 block ::= LBRACE block_statements_opt:bso RBRACE {:
1525 block_statements_opt ::=
1526 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1527 | block_statements:bs {:
1531 block_statements ::=
1532 block_statement:bs {:
1533 ParseNode pn=new ParseNode("block_statement_list",parser.lexer.line_num);
1537 | block_statements:bss block_statement:bs {:
1543 tag_variable_declaration_statement:tvds {:
1546 | local_variable_declaration_statement:lvds {:
1549 | statement:statement {:
1552 // | enum_declaration:ed {:
1555 // | class_declaration
1556 // | interface_declaration
1558 tag_variable_declaration_statement ::=
1559 TAG IDENTIFIER:id EQ NEW TAG LPAREN IDENTIFIER:type RPAREN SEMICOLON {:
1560 ParseNode pn=new ParseNode("tag_declaration",parser.lexer.line_num);
1561 pn.addChild("single").addChild(id);
1562 pn.addChild("type").addChild(type);
1566 local_variable_declaration_statement ::=
1567 local_variable_declaration:lvd SEMICOLON {:
1571 local_variable_declaration ::=
1572 type:type variable_declarators:var {:
1573 ParseNode pn=new ParseNode("local_variable_declaration",parser.lexer.line_num);
1578 // | FINAL type:type variable_declarators:var {:
1579 /* CAUTION: only FINAL and annotations are legal modifiers here */
1580 | modifiers:mo type:type variable_declarators:var {:
1581 ParseNode pn=new ParseNode("local_variable_declaration",parser.lexer.line_num);
1584 pn.addChild("modifiers").addChild(mo);
1588 statement ::= statement_without_trailing_substatement:st {:
1591 | labeled_statement:st {: RESULT=st; :}
1592 | if_then_statement:st {: RESULT=st; :}
1593 | if_then_else_statement:st {: RESULT=st; :}
1594 | while_statement:st {: RESULT=st; :}
1595 | for_statement:st {: RESULT=st; :}
1597 statement_no_short_if ::=
1598 statement_without_trailing_substatement:st {: RESULT=st; :}
1599 | labeled_statement_no_short_if:st {: RESULT=st; :}
1600 | if_then_else_statement_no_short_if:st {: RESULT=st; :}
1601 | while_statement_no_short_if:st {: RESULT=st; :}
1602 | for_statement_no_short_if:st {: RESULT=st; :}
1604 statement_without_trailing_substatement ::=
1605 block:st {: RESULT=st; :}
1606 | empty_statement:st {: RESULT=st; :}
1607 | expression_statement:st {: RESULT=st; :}
1608 | switch_statement:st {: RESULT=st; :}
1609 | do_statement:dos {:RESULT=dos; :}
1610 | break_statement:st {: RESULT=st; :}
1611 | continue_statement:st {: RESULT=st; :}
1612 | return_statement:st {: RESULT=st; :}
1613 | task_exitstatement:st {: RESULT=st; :}
1614 | atomic_statement:st {: RESULT=st; :}
1615 | sese_statement:st {: RESULT=st; :}
1616 | synchronized_statement:st {: RESULT=st; :}
1617 | genreach_statement:st {: RESULT=st; :}
1618 | throw_statement:st {: RESULT=st; :}
1619 | try_statement:st {: RESULT=st; :}
1620 // | assert_statement
1623 SEMICOLON {: RESULT=new ParseNode("nop",parser.lexer.line_num); :}
1625 labeled_statement ::=
1626 IDENTIFIER:id COLON statement:st {:
1627 ParseNode pn=new ParseNode("labeledstatement",parser.lexer.line_num);
1628 pn.addChild("name").addChild(id);
1629 pn.addChild("statement").addChild(st);
1633 labeled_statement_no_short_if ::=
1634 IDENTIFIER:id COLON statement_no_short_if:st {:
1635 ParseNode pn=new ParseNode("labeledstatement",parser.lexer.line_num);
1636 pn.addChild("name").addChild(id);
1637 pn.addChild("statement").addChild(st);
1641 expression_statement ::=
1642 statement_expression:se SEMICOLON {:
1643 ParseNode pn=new ParseNode("expression",parser.lexer.line_num);
1647 statement_expression ::=
1648 assignment:st {: RESULT=st; :}
1649 | preincrement_expression:st {: RESULT=st; :}
1650 | predecrement_expression:st {: RESULT=st; :}
1651 | postincrement_expression:st {: RESULT=st; :}
1652 | postdecrement_expression:st {: RESULT=st; :}
1653 | method_invocation:st {: RESULT=st; :}
1654 | class_instance_creation_expression:st {: RESULT=st; :}
1656 if_then_statement ::=
1657 IF LPAREN expression:exp RPAREN statement:st {:
1658 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1659 pn.addChild("condition").addChild(exp);
1660 pn.addChild("statement").addChild(st);
1664 if_then_else_statement ::=
1665 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1666 ELSE statement:else_st {:
1667 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1668 pn.addChild("condition").addChild(exp);
1669 pn.addChild("statement").addChild(st);
1670 pn.addChild("else_statement").addChild(else_st);
1674 if_then_else_statement_no_short_if ::=
1675 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1676 ELSE statement_no_short_if:else_st {:
1677 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1678 pn.addChild("condition").addChild(exp);
1679 pn.addChild("statement").addChild(st);
1680 pn.addChild("else_statement").addChild(else_st);
1684 switch_statement ::=
1685 SWITCH LPAREN expression:exp RPAREN switch_block:body
1687 ParseNode pn=new ParseNode("switch_statement",parser.lexer.line_num);
1688 pn.addChild("condition").addChild(exp);
1689 pn.addChild("statement").addChild(body);
1694 LBRACE switch_block_statement_groups:sbsg switch_labels:sl RBRACE
1696 ParseNode pn = new ParseNode("switch_block",parser.lexer.line_num);
1697 pn.addChild("switch_labels").addChild(sl);
1698 pn.addChild("switch_statements").addChild(new ParseNode("empty",parser.lexer.line_num));
1702 | LBRACE switch_block_statement_groups:sbsg RBRACE
1706 | LBRACE switch_labels:sl RBRACE
1708 ParseNode pnb = new ParseNode("switch_block_list",parser.lexer.line_num);
1709 ParseNode pn = new ParseNode("switch_block",parser.lexer.line_num);
1710 pn.addChild("switch_labels").addChild(sl);
1711 pn.addChild("switch_statements").addChild(new ParseNode("empty",parser.lexer.line_num));
1715 | LBRACE RBRACE {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1717 switch_block_statement_groups ::=
1718 switch_block_statement_group:sbsg
1720 ParseNode pn = new ParseNode("switch_block_list",parser.lexer.line_num);
1724 | switch_block_statement_groups:sbsgs switch_block_statement_group:sbsg
1726 sbsgs.addChild(sbsg);
1730 switch_block_statement_group ::=
1731 switch_labels:sls block_statements:body
1733 ParseNode pn=new ParseNode("switch_block",parser.lexer.line_num);
1734 pn.addChild("switch_labels").addChild(sls);
1735 pn.addChild("switch_statements").addChild(body);
1742 ParseNode pn=new ParseNode("switch_label_list",parser.lexer.line_num);
1746 | switch_labels:sls switch_label:sl
1753 CASE constant_expression:ce COLON
1755 ParseNode pn=new ParseNode("switch_label",parser.lexer.line_num);
1761 RESULT=new ParseNode("default_switch_label",parser.lexer.line_num);
1766 WHILE LPAREN expression:exp RPAREN statement:st {:
1767 ParseNode pn=new ParseNode("whilestatement",parser.lexer.line_num);
1768 pn.addChild("condition").addChild(exp);
1769 pn.addChild("statement").addChild(st);
1773 while_statement_no_short_if ::=
1774 WHILE LPAREN expression:exp RPAREN statement_no_short_if:st {:
1775 ParseNode pn=new ParseNode("whilestatement",parser.lexer.line_num);
1776 pn.addChild("condition").addChild(exp);
1777 pn.addChild("statement").addChild(st);
1782 DO statement:st WHILE LPAREN expression:exp RPAREN SEMICOLON {:
1783 ParseNode pn=new ParseNode("dowhilestatement",parser.lexer.line_num);
1784 pn.addChild("condition").addChild(exp);
1785 pn.addChild("statement").addChild(st);
1790 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1791 for_update_opt:update RPAREN statement:st {:
1792 ParseNode pn=new ParseNode("forstatement",parser.lexer.line_num);
1793 pn.addChild("initializer").addChild(init);
1794 pn.addChild("condition").addChild(exp);
1795 pn.addChild("update").addChild(update);
1796 pn.addChild("statement").addChild(st);
1800 for_statement_no_short_if ::=
1801 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1802 for_update_opt:update RPAREN statement_no_short_if:st {:
1803 ParseNode pn=new ParseNode("forstatement",parser.lexer.line_num);
1804 pn.addChild("initializer").addChild(init);
1805 pn.addChild("condition").addChild(exp);
1806 pn.addChild("update").addChild(update);
1807 pn.addChild("statement").addChild(st);
1812 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1813 | for_init:init {: RESULT=init; :}
1815 for_init ::= statement_expression_list:list {: RESULT=list; :}
1816 | local_variable_declaration:decl {: RESULT=decl; :}
1819 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1820 | for_update:update {: RESULT=update; :}
1822 for_update ::= statement_expression_list:list {: RESULT=list; :}
1824 statement_expression_list ::=
1825 statement_expression:expr {:
1826 RESULT=(new ParseNode("statement_expression_list",parser.lexer.line_num)).addChild(expr).getRoot();
1828 | statement_expression_list:list COMMA statement_expression:expr {:
1829 list.addChild(expr);
1834 identifier_opt ::= {: RESULT=new ParseNode("identifier_opt",parser.lexer.line_num);
1837 ParseNode pn=new ParseNode("identifier_opt",parser.lexer.line_num);
1838 pn.addChild("name").addChild(id);
1844 BREAK identifier_opt:id SEMICOLON {:
1845 ParseNode pn=new ParseNode("break",parser.lexer.line_num);
1851 continue_statement ::=
1855 {: RESULT=new ParseNode("continue",parser.lexer.line_num); :}
1857 return_statement ::=
1858 RETURN expression_opt:exp SEMICOLON {:
1859 RESULT=(new ParseNode("return",parser.lexer.line_num)).addChild(exp).getRoot(); :}
1862 THROW expression:exp SEMICOLON {:
1863 RESULT=(new ParseNode("throwstatement",parser.lexer.line_num)).addChild(exp).getRoot();
1866 synchronized_statement ::=
1867 SYNCHRONIZED LPAREN expression:e RPAREN block:b {:
1868 ParseNode pn=new ParseNode("synchronized",parser.lexer.line_num);
1869 pn.addChild("expr").addChild(e);
1870 pn.addChild("block").addChild(b);
1874 atomic_statement ::=
1876 RESULT=(new ParseNode("atomic",parser.lexer.line_num)).addChild(blk).getRoot();
1881 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1882 pn.addChild("body").addChild(blk);
1885 | SESE variable_declarator_id:id block:blk {:
1886 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1887 pn.addChild("body").addChild(blk);
1888 pn.addChild("identifier").addChild(id);
1891 | RBLOCK block:blk {:
1892 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1893 pn.addChild("body").addChild(blk);
1896 | RBLOCK variable_declarator_id:id block:blk {:
1897 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1898 pn.addChild("body").addChild(blk);
1899 pn.addChild("identifier").addChild(id);
1904 TRY block:bk catches:ca
1906 ParseNode pn=new ParseNode("trycatchstatement",parser.lexer.line_num);
1907 pn.addChild("tryblock").addChild(bk);
1908 pn.addChild("catchblock").addChild(ca);
1911 | TRY block:bk catches_opt:ca finally:fi
1913 ParseNode pn=new ParseNode("trycatchstatement",parser.lexer.line_num);
1914 pn.addChild("tryblock").addChild(bk);
1915 pn.addChild("catchblock").addChild(ca);
1916 pn.addChild("finallyblock").addChild(fi);
1921 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1925 catches ::= catch_clause:ca
1927 ParseNode pn=new ParseNode("catchlist",parser.lexer.line_num);
1931 | catches:cas catch_clause:ca
1938 CATCH LPAREN formal_parameter:fp RPAREN block:bk
1940 ParseNode pn=new ParseNode("catchclause",parser.lexer.line_num);
1941 pn.addChild("parameter").addChild(fp);
1942 pn.addChild("block").addChild(bk);
1946 finally ::= FINALLY block:bk
1951 //assert_statement ::=
1952 // ASSERT expression SEMICOLON
1953 // | ASSERT expression COLON expression SEMICOLON
1956 // 19.12) Expressions
1957 primary ::= primary_no_new_array:st {:
1959 | array_creation_init:st {:
1962 | array_creation_uninit:st {:
1966 primary_no_new_array ::=
1967 literal:lit {: RESULT=lit; :}
1968 | THIS {: RESULT=new ParseNode("this",parser.lexer.line_num); :}
1969 | LPAREN expression:exp RPAREN {: RESULT=exp; :}
1970 | class_instance_creation_expression:exp {: RESULT=exp; :}
1971 | field_access:exp {: RESULT=exp; :}
1972 | method_invocation:exp {: RESULT=exp; :}
1973 | array_access:exp {: RESULT=exp; :}
1974 | ISAVAILABLE LPAREN IDENTIFIER:id RPAREN {:
1975 ParseNode pn=new ParseNode("isavailable",parser.lexer.line_num);
1979 // | primitive_type:pt DOT CLASS {:
1980 // ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1985 // | array_type:at DOT CLASS {:
1986 // ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1990 | name:name DOT CLASS {:
1991 ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1992 pn.addChild("type").addChild("class").addChild(name);
1997 class_instance_creation_expression ::=
1998 NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1999 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2005 NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
2006 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2012 | GLOBAL NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
2013 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2016 pn.addChild("global");
2019 | SCRATCH NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
2020 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2023 pn.addChild("scratch");
2026 // Objects we want to track in disjointness analysis
2027 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
2028 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2031 pn.addChild("disjoint").addChild(id);
2034 | NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE RBRACE LBRACE tag_list:tl RBRACE {:
2035 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2041 | NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE flag_list:fl RBRACE LBRACE tag_list:tl RBRACE {:
2042 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2049 | NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN class_body:body {:
2050 ParseNode pn=new ParseNode("createobjectcls",parser.lexer.line_num);
2053 pn.addChild("decl").addChild("classbody").addChild(body);
2056 // | primary DOT NEW IDENTIFIER
2057 // LPAREN argument_list_opt RPAREN {:
2060 // | primary DOT NEW IDENTIFIER
2061 // LPAREN argument_list_opt RPAREN class_body
2062 // | name DOT NEW IDENTIFIER
2063 // LPAREN argument_list_opt RPAREN
2064 // | name DOT NEW IDENTIFIER
2065 // LPAREN argument_list_opt RPAREN class_body
2067 cons_argument_list_opt ::=
2068 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2069 | cons_argument_list:args {: RESULT=args; :}
2072 cons_argument_list ::=
2073 IDENTIFIER:id COLON expression:exp {:
2074 ParseNode pn=new ParseNode("cons_argument_list",parser.lexer.line_num);
2075 ParseNode pnarg=pn.addChild("binding");
2076 pnarg.addChild("var").addChild(id);
2077 pnarg.addChild("exp").addChild(exp);
2080 | argument_list:list COMMA IDENTIFIER:id COLON expression:exp {:
2081 ParseNode pnarg=new ParseNode("binding",parser.lexer.line_num);
2082 pnarg.addChild("var").addChild(id);
2083 pnarg.addChild("exp").addChild(exp);
2084 list.addChild(pnarg);
2089 argument_list_opt ::=
2090 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2091 | argument_list:args {: RESULT=args; :}
2096 ParseNode pn=new ParseNode("argument_list",parser.lexer.line_num);
2100 | argument_list:list COMMA expression:exp {:
2105 array_creation_uninit ::=
2106 NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2107 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2109 pn.addChild(dimexpr);
2110 pn.addChild("dims_opt").setLiteral(dims);
2113 | NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2114 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2116 pn.addChild(dimexpr);
2117 pn.addChild("dims_opt").setLiteral(dims);
2120 | GLOBAL NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2121 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2123 pn.addChild(dimexpr);
2124 pn.addChild("dims_opt").setLiteral(dims);
2125 pn.addChild("global");
2128 | SCRATCH NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2129 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2131 pn.addChild(dimexpr);
2132 pn.addChild("dims_opt").setLiteral(dims);
2133 pn.addChild("scratch");
2136 | DISJOINT IDENTIFIER:id NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2137 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2139 pn.addChild(dimexpr);
2140 pn.addChild("dims_opt").setLiteral(dims);
2141 pn.addChild("disjoint").addChild(id);
2144 | GLOBAL NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2145 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2147 pn.addChild(dimexpr);
2148 pn.addChild("dims_opt").setLiteral(dims);
2149 pn.addChild("global");
2152 | SCRATCH NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2153 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2155 pn.addChild(dimexpr);
2156 pn.addChild("dims_opt").setLiteral(dims);
2157 pn.addChild("scratch");
2160 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2161 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2163 pn.addChild(dimexpr);
2164 pn.addChild("dims_opt").setLiteral(dims);
2165 pn.addChild("disjoint").addChild(id);
2169 array_creation_init ::=
2170 NEW primitive_type:type dims:dims array_initializer:ai {:
2171 ParseNode pn=new ParseNode("createarray2",parser.lexer.line_num);
2173 pn.addChild("dims_opt").setLiteral(dims);
2174 pn.addChild("initializer").addChild(ai);
2177 | NEW class_or_interface_type:type dims:dims array_initializer:ai {:
2178 ParseNode pn=new ParseNode("createarray2",parser.lexer.line_num);
2180 pn.addChild("dims_opt").setLiteral(dims);
2181 pn.addChild("initializer").addChild(ai);
2185 dim_exprs ::= dim_expr:exp {:
2186 ParseNode pn=new ParseNode("dim_exprs",parser.lexer.line_num);
2189 | dim_exprs:base dim_expr:exp {:
2194 dim_expr ::= LBRACK expression:exp RBRACK {: RESULT=exp; :}
2196 dims_opt ::= {: RESULT=new Integer(0); :}
2197 | dims:dims {: RESULT = dims; :}
2200 dims ::= LBRACK RBRACK {: RESULT=new Integer(1); :}
2201 | dims:dims LBRACK RBRACK {: RESULT=new Integer(dims.intValue()+1); :}
2205 primary:base DOT IDENTIFIER:id {:
2206 ParseNode pn=new ParseNode("fieldaccess",parser.lexer.line_num);
2207 pn.addChild("base").addChild(base);
2208 pn.addChild("field").addChild(id);
2211 // | SUPER DOT IDENTIFIER
2212 // | name DOT SUPER DOT IDENTIFIER
2214 method_invocation ::=
2215 name:name LPAREN argument_list_opt:args RPAREN {:
2216 ParseNode pn=new ParseNode("methodinvoke1",parser.lexer.line_num);
2221 | primary:base DOT IDENTIFIER:name LPAREN argument_list_opt:args RPAREN {:
2222 ParseNode pn=new ParseNode("methodinvoke2",parser.lexer.line_num);
2223 pn.addChild("base").addChild(base);
2224 pn.addChild("id").addChild(name);
2228 | SUPER DOT IDENTIFIER:id LPAREN argument_list_opt:args RPAREN {:
2229 ParseNode name=new ParseNode("name",parser.lexer.line_num);
2230 name.addChild("base").addChild("name").addChild("identifier").addChild("super");
2231 name.addChild("identifier").addChild(id);
2232 ParseNode pn=new ParseNode("methodinvoke1",parser.lexer.line_num);
2237 // | name DOT SUPER DOT IDENTIFIER LPAREN argument_list_opt RPAREN
2240 name:name LBRACK expression:exp RBRACK {:
2241 ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2242 pn.addChild("base").addChild(name);
2243 pn.addChild("index").addChild(exp);
2246 | primary_no_new_array:base LBRACK expression:exp RBRACK {:
2247 ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2248 pn.addChild("base").addChild(base);
2249 pn.addChild("index").addChild(exp);
2252 // | array_creation_init:init LBRACK expression:exp RBRACK {:
2253 // ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2254 // pn.addChild("init").addChild(init);
2255 // pn.addChild("index").addChild(exp);
2260 postfix_expression ::=
2263 | name:exp {: RESULT=exp; :}
2264 | postincrement_expression:exp {: RESULT=exp; :}
2265 | postdecrement_expression:exp {: RESULT=exp; :}
2267 postincrement_expression ::=
2268 postfix_expression:exp PLUSPLUS
2269 {: RESULT=(new ParseNode("postinc",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2271 postdecrement_expression ::=
2272 postfix_expression:exp MINUSMINUS
2273 {: RESULT=(new ParseNode("postdec",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2275 unary_expression ::=
2276 preincrement_expression:exp {: RESULT=exp; :}
2277 | predecrement_expression:exp {: RESULT=exp; :}
2278 | PLUS unary_expression:exp
2279 {: RESULT=(new ParseNode("unaryplus",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2280 | MINUS unary_expression:exp
2281 {: RESULT=(new ParseNode("unaryminus",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2282 | unary_expression_not_plus_minus:exp {:
2285 preincrement_expression ::=
2286 PLUSPLUS unary_expression:exp
2287 {: RESULT=(new ParseNode("preinc",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2289 predecrement_expression ::=
2290 MINUSMINUS unary_expression:exp
2291 {: RESULT=(new ParseNode("predec",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2293 unary_expression_not_plus_minus ::=
2294 postfix_expression:exp {:
2296 | COMP unary_expression:exp
2297 {: RESULT=(new ParseNode("comp",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2298 | NOT unary_expression:exp
2299 {: RESULT=(new ParseNode("not",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2300 | cast_expression:exp {: RESULT=exp; :}
2303 LPAREN primitive_type:type dims_opt:dims
2304 RPAREN unary_expression:exp {:
2305 ParseNode pn=new ParseNode("cast1",parser.lexer.line_num);
2306 if (dims.intValue()==0)
2307 pn.addChild("type").addChild(type);
2309 ParseNode arrayt=pn.addChild("type").addChild("type").addChild("array");
2310 arrayt.addChild("basetype").addChild(type);
2311 arrayt.addChild("dims").setLiteral(dims);
2313 pn.addChild("exp").addChild(exp);
2316 | LPAREN expression:type RPAREN unary_expression_not_plus_minus:exp {:
2317 ParseNode pn=new ParseNode("cast2",parser.lexer.line_num);
2318 pn.addChild("type").addChild(type);
2319 pn.addChild("exp").addChild(exp);
2323 | LPAREN name:name dims:dims RPAREN unary_expression_not_plus_minus:exp {:
2324 ParseNode pn=new ParseNode("cast1",parser.lexer.line_num);
2325 if (dims.intValue()==0)
2326 pn.addChild("type").addChild("class").addChild(name);
2328 ParseNode arrayt=pn.addChild("type").addChild("type").addChild("array");
2329 arrayt.addChild("basetype").addChild("type").addChild("class").addChild(name);
2330 arrayt.addChild("dims").setLiteral(dims);
2332 pn.addChild("exp").addChild(exp);
2337 multiplicative_expression ::=
2338 unary_expression:exp {:
2340 | multiplicative_expression:exp1 MULT unary_expression:exp2 {:
2341 ParseNode pn=new ParseNode("mult",parser.lexer.line_num);
2346 | multiplicative_expression:exp1 DIV unary_expression:exp2 {:
2347 ParseNode pn=new ParseNode("div",parser.lexer.line_num);
2352 | multiplicative_expression:exp1 MOD unary_expression:exp2 {:
2353 ParseNode pn=new ParseNode("mod",parser.lexer.line_num);
2359 additive_expression ::=
2360 multiplicative_expression:exp {:
2362 | additive_expression:exp1 PLUS multiplicative_expression:exp2 {:
2363 ParseNode pn=new ParseNode("add",parser.lexer.line_num);
2368 | additive_expression:exp1 MINUS multiplicative_expression:exp2 {:
2369 ParseNode pn=new ParseNode("sub",parser.lexer.line_num);
2375 shift_expression ::=
2376 additive_expression:exp {:
2378 | shift_expression:exp1 LSHIFT additive_expression:exp2 {:
2379 ParseNode pn=new ParseNode("leftshift",parser.lexer.line_num);
2384 | shift_expression:exp1 RSHIFT additive_expression:exp2 {:
2385 ParseNode pn=new ParseNode("rightshift",parser.lexer.line_num);
2390 | shift_expression:exp1 URSHIFT additive_expression:exp2 {:
2391 ParseNode pn=new ParseNode("urightshift",parser.lexer.line_num);
2397 relational_expression ::=
2398 shift_expression:exp {:
2400 | relational_expression:exp1 LT shift_expression:exp2 {:
2401 ParseNode pn=new ParseNode("comp_lt",parser.lexer.line_num);
2406 | relational_expression:exp1 GT shift_expression:exp2 {:
2407 ParseNode pn=new ParseNode("comp_gt",parser.lexer.line_num);
2412 | relational_expression:exp1 LTEQ shift_expression:exp2 {:
2413 ParseNode pn=new ParseNode("comp_lte",parser.lexer.line_num);
2418 | relational_expression:exp1 GTEQ shift_expression:exp2 {:
2419 ParseNode pn=new ParseNode("comp_gte",parser.lexer.line_num);
2424 | relational_expression:exp INSTANCEOF reference_type:type {:
2425 ParseNode pn=new ParseNode("instanceof",parser.lexer.line_num);
2426 pn.addChild("exp").addChild(exp);
2432 equality_expression ::=
2433 relational_expression:exp {:
2435 | equality_expression:exp1 EQEQ relational_expression:exp2 {:
2436 ParseNode pn=new ParseNode("equal",parser.lexer.line_num);
2441 | equality_expression:exp1 NOTEQ relational_expression:exp2 {:
2442 ParseNode pn=new ParseNode("not_equal",parser.lexer.line_num);
2449 equality_expression:exp {:
2451 | and_expression:exp1 AND equality_expression:exp2 {:
2452 ParseNode pn=new ParseNode("bitwise_and",parser.lexer.line_num);
2458 exclusive_or_expression ::=
2459 and_expression:expr {:
2462 | exclusive_or_expression:exp1 XOR and_expression:exp2 {:
2463 ParseNode pn=new ParseNode("bitwise_xor",parser.lexer.line_num);
2469 inclusive_or_expression ::=
2470 exclusive_or_expression:exclor {:
2472 | inclusive_or_expression:exp1 OR exclusive_or_expression:exp2 {:
2473 ParseNode pn=new ParseNode("bitwise_or",parser.lexer.line_num);
2479 conditional_and_expression ::=
2480 inclusive_or_expression:inclor {:
2482 | conditional_and_expression:exp1 ANDAND inclusive_or_expression:exp2 {:
2483 ParseNode pn=new ParseNode("logical_and",parser.lexer.line_num);
2489 conditional_or_expression ::=
2490 conditional_and_expression:condand {:
2492 | conditional_or_expression:exp1 OROR conditional_and_expression:exp2 {:
2493 ParseNode pn=new ParseNode("logical_or",parser.lexer.line_num);
2499 conditional_expression ::=
2500 conditional_or_expression:condor {:
2502 | conditional_or_expression:condor QUESTION expression:exptrue
2503 COLON conditional_expression:expfalse {:
2504 ParseNode pn=new ParseNode("tert",parser.lexer.line_num);
2505 pn.addChild("cond").addChild(condor);
2506 pn.addChild("trueexpr").addChild(exptrue);
2507 pn.addChild("falseexpr").addChild(expfalse);
2511 getoffset_expression ::=
2512 GETOFFSET LBRACE class_or_interface_type:type COMMA IDENTIFIER:id RBRACE {:
2513 ParseNode pn = new ParseNode("getoffset",parser.lexer.line_num);
2515 pn.addChild("field").addChild(id);
2520 assignment_expression ::=
2521 conditional_expression:expr {:
2523 assignment:assign {:
2525 getoffset_expression:expr {:
2528 // semantic check necessary here to ensure a valid left-hand side.
2529 // allowing a parenthesized variable here on the lhs was introduced in
2530 // JLS 2; thanks to Eric Blake for pointing this out.
2531 assignment ::= postfix_expression:lvalue assignment_operator:op assignment_expression:rvalue {:
2532 ParseNode pn=new ParseNode("assignment",parser.lexer.line_num);
2533 pn.addChild("op").addChild(op);
2534 ParseNode pnargs=pn.addChild("args");
2535 pnargs.addChild(lvalue);
2536 pnargs.addChild(rvalue);
2540 assignment_operator ::=
2541 EQ {: RESULT=new ParseNode("eq",parser.lexer.line_num); :}
2542 | MULTEQ {: RESULT=new ParseNode("multeq",parser.lexer.line_num); :}
2543 | DIVEQ {: RESULT=new ParseNode("diveq",parser.lexer.line_num); :}
2544 | MODEQ {: RESULT=new ParseNode("modeq",parser.lexer.line_num); :}
2545 | PLUSEQ {: RESULT=new ParseNode("pluseq",parser.lexer.line_num); :}
2546 | MINUSEQ {: RESULT=new ParseNode("minuseq",parser.lexer.line_num); :}
2547 | LSHIFTEQ {: RESULT=new ParseNode("lshifteq",parser.lexer.line_num); :}
2548 | RSHIFTEQ {: RESULT=new ParseNode("rshifteq",parser.lexer.line_num); :}
2549 | URSHIFTEQ {: RESULT=new ParseNode("urshifteq",parser.lexer.line_num); :}
2550 | ANDEQ {: RESULT=new ParseNode("andeq",parser.lexer.line_num); :}
2551 | XOREQ {: RESULT=new ParseNode("xoreq",parser.lexer.line_num); :}
2552 | OREQ {: RESULT=new ParseNode("oreq",parser.lexer.line_num); :}
2555 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2559 expression ::= assignment_expression:exp {:
2562 // note that this constraint must be enforced during semantic checking
2563 // 'constant_expression' should include enumerated constants.
2564 constant_expression ::=
2567 ParseNode pn = new ParseNode("constant_expression",parser.lexer.line_num);
2574 genreach_statement ::=
2575 GENREACH IDENTIFIER:graphName SEMICOLON {:
2576 ParseNode pn=new ParseNode("genreach",parser.lexer.line_num);
2577 pn.addChild("graphName").addChild(graphName);