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 // 19.9.1) Interface Declarations
164 non terminal ParseNode interface_declaration;
165 //non terminal ParseNode normal_interface_declaration
166 non terminal ParseNode annotation_type_declaration;
167 non terminal ParseNode extends_interfaces_opt, extends_interfaces;
168 non terminal ParseNode interface_body;
169 non terminal ParseNode interface_member_declarations_opt, interface_member_declarations;
170 non terminal ParseNode interface_member_declaration, constant_declaration;
171 non terminal ParseNode abstract_method_declaration;
173 non terminal ParseNode array_initializer;
174 non terminal ParseNode variable_initializers;
175 // 19.11) Blocks and Statements
176 non terminal ParseNode block;
177 non terminal ParseNode block_statements_opt, block_statements, block_statement;
178 non terminal ParseNode local_variable_declaration_statement, local_variable_declaration;
179 non terminal ParseNode statement, statement_no_short_if;
180 non terminal ParseNode statement_without_trailing_substatement;
181 non terminal ParseNode empty_statement;
182 non terminal ParseNode labeled_statement, labeled_statement_no_short_if;
183 non terminal ParseNode expression_statement, statement_expression;
184 non terminal ParseNode if_then_statement;
185 non terminal ParseNode if_then_else_statement, if_then_else_statement_no_short_if;
186 non terminal ParseNode switch_statement, switch_block;
187 non terminal ParseNode switch_block_statement_groups;
188 non terminal ParseNode switch_block_statement_group;
189 non terminal ParseNode switch_labels, switch_label;
190 non terminal ParseNode while_statement, while_statement_no_short_if;
191 non terminal ParseNode do_statement;
192 non terminal ParseNode for_statement, for_statement_no_short_if;
193 non terminal ParseNode for_init_opt, for_init;
194 non terminal ParseNode for_update_opt, for_update;
195 non terminal ParseNode statement_expression_list;
196 non terminal ParseNode identifier_opt;
197 non terminal ParseNode break_statement, continue_statement;
198 non terminal ParseNode return_statement;
199 non terminal ParseNode throw_statement;
200 non terminal ParseNode synchronized_statement;
201 non terminal ParseNode try_statement;
202 non terminal ParseNode catches_opt;
203 non terminal ParseNode catches, catch_clause;
204 non terminal ParseNode finally;
205 //non terminal ParseNode assert_statement;
206 non terminal ParseNode genreach_statement;
207 // 19.12) Expressions
208 non terminal ParseNode primary, primary_no_new_array;
209 non terminal ParseNode class_instance_creation_expression;
210 non terminal ParseNode cons_argument_list_opt, cons_argument_list;
211 non terminal ParseNode argument_list_opt, argument_list;
212 non terminal ParseNode array_creation_init;
213 non terminal ParseNode array_creation_uninit;
214 non terminal ParseNode dim_exprs, dim_expr;
215 non terminal Integer dims_opt, dims;
216 non terminal ParseNode field_access, method_invocation;
217 non terminal ParseNode array_access;
218 non terminal ParseNode postfix_expression;
219 non terminal ParseNode postincrement_expression, postdecrement_expression;
220 non terminal ParseNode unary_expression, unary_expression_not_plus_minus;
221 non terminal ParseNode preincrement_expression, predecrement_expression;
222 non terminal ParseNode cast_expression;
223 non terminal ParseNode multiplicative_expression, additive_expression;
224 non terminal ParseNode shift_expression, relational_expression, equality_expression;
225 non terminal ParseNode and_expression, exclusive_or_expression, inclusive_or_expression;
226 non terminal ParseNode conditional_and_expression, conditional_or_expression;
227 non terminal ParseNode conditional_expression;
228 non terminal ParseNode assignment_expression;
229 non terminal ParseNode assignment;
230 non terminal ParseNode assignment_operator;
231 non terminal ParseNode expression_opt, expression;
232 non terminal ParseNode constant_expression;
233 //failure aware computation keywords
236 terminal ISAVAILABLE;
241 non terminal ParseNode flag_declaration;
242 non terminal ParseNode task_declaration;
243 non terminal ParseNode task_parameter_list;
244 non terminal ParseNode task_parameter;
245 non terminal ParseNode flag_expression;
246 non terminal ParseNode flag_andexpression;
247 non terminal ParseNode flag_notexpression;
248 non terminal ParseNode task_exitstatement;
249 non terminal ParseNode flag_effects_opt;
250 non terminal ParseNode flag_effects;
251 non terminal ParseNode flag_effect;
252 non terminal ParseNode flag_list;
253 non terminal ParseNode flag_list_opt;
254 non terminal ParseNode flag_change;
256 non terminal ParseNode cons_checks_opt;
257 non terminal ParseNode cons_checks;
258 non terminal ParseNode cons_check;
260 non terminal ParseNode tag_variable_declaration_statement;
261 non terminal ParseNode tag_expression_list;
262 non terminal ParseNode tag_expression;
263 non terminal ParseNode tag_list;
264 non terminal ParseNode tag_list_opt;
265 non terminal ParseNode tag_change;
267 //distributed transaction keywords
272 non terminal ParseNode atomic_statement;
273 non terminal ParseNode getoffset_expression;
275 //disjointness for Java
278 //coarse-grain parallelization
281 non terminal ParseNode sese_statement;
284 // JSR-201) Enum Declaration
285 non terminal ParseNode enum_declaration;
286 non terminal ParseNode enum_body, enum_constants_opt, enum_constants, enum_constant;
287 //non terminal ParseNode enum_arguments_opt, enum_body_declarations_opt;
289 // annotation expressions
290 // non terminal ParseNode annotations_opt,
291 non terminal ParseNode 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();
959 class_member_declaration ::=
960 //failure aware computation
961 flag_declaration:flag {:
962 RESULT=(new ParseNode("flag",parser.lexer.line_num)).addChild(flag).getRoot();
965 field_declaration:field {:
966 RESULT=(new ParseNode("field",parser.lexer.line_num)).addChild(field).getRoot();
968 | method_declaration:method {:
969 RESULT=(new ParseNode("method",parser.lexer.line_num)).addChild(method).getRoot();
971 /* repeat the prod for 'class_declaration' here: */
972 | modifiers_opt:mo CLASS IDENTIFIER:id super_opt:so interfaces_opt:ifo class_body:body
974 ParseNode pn=new ParseNode("inner_class_declaration",parser.lexer.line_num);
975 pn.addChild("modifiers").addChild(mo);
976 pn.addChild("name").addChild(id);
977 pn.addChild("super").addChild(so);
978 pn.addChild("superIF").addChild(ifo);
979 pn.addChild("classbody").addChild(body);
982 | enum_declaration:ed
986 | interface_declaration:interfaced {: RESULT=interfaced; :}
987 | SEMICOLON {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
991 // JSR-201) Enum Declaration
993 modifiers_opt:mo ENUM IDENTIFIER:id /*interfaces_opt:io*/ enum_body:body
995 ParseNode pn=new ParseNode("enum_declaration",parser.lexer.line_num);
996 pn.addChild("modifiers").addChild(mo);
997 pn.addChild("name").addChild(id);
998 //pn.addChild("superIF").addChild(ifo);
999 pn.addChild("enumbody").addChild(body);
1004 LBRACE enum_constants_opt:eco /*enum_body_declarations_opt:ebdo*/ RBRACE
1007 enum_constants_opt ::=
1008 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1009 | enum_constants:ecs
1014 ParseNode pn=new ParseNode("enum_constants_list",parser.lexer.line_num);
1018 | enum_constants:ecs COMMA enum_constant:ec {:
1024 IDENTIFIER:id /*enum_arguments_opt*/
1026 ParseNode pn=new ParseNode("enum_constant",parser.lexer.line_num);
1027 pn.addChild("name").addChild(id);
1030 // | IDENTIFIER enum_arguments_opt class_body
1032 //enum_arguments_opt ::=
1033 // | LPAREN argument_list_opt RPAREN
1035 //enum_body_declarations_opt ::=
1036 // | SEMICOLON class_body_declarations_opt:cbdo
1039 //Failure aware computation
1040 flag_declaration ::=
1041 FLAG IDENTIFIER:id SEMICOLON {:
1042 ParseNode pn=new ParseNode("flag_declaration",parser.lexer.line_num);
1043 pn.addChild("name").addChild(id);
1046 EXTERNAL FLAG IDENTIFIER:id SEMICOLON {:
1047 ParseNode pn=new ParseNode("flag_declaration",parser.lexer.line_num);
1048 pn.addChild("name").addChild(id);
1049 pn.addChild("external");
1054 // 19.8.2) Field Declarations
1055 field_declaration ::=
1056 modifiers_opt:mo type:type variable_declarators:var SEMICOLON {:
1057 ParseNode pn=new ParseNode("field_declaration",parser.lexer.line_num);
1058 pn.addChild("modifier").addChild(mo);
1059 pn.addChild("type").addChild(type);
1060 pn.addChild("variables").addChild(var);
1063 modifiers_opt:mo GLOBAL type:type variable_declarators:var SEMICOLON {:
1064 ParseNode pn=new ParseNode("field_declaration",parser.lexer.line_num);
1065 pn.addChild("modifier").addChild(mo);
1066 pn.addChild("type").addChild(type);
1067 pn.addChild("variables").addChild(var);
1068 pn.addChild("global");
1073 variable_declarators ::=
1074 variable_declarator:vd {:
1075 ParseNode pn=new ParseNode("variable_declarators_list",parser.lexer.line_num);
1079 | variable_declarators:vds COMMA variable_declarator:vd {:
1084 variable_declarator ::=
1085 variable_declarator_id:id {:
1086 ParseNode pn=new ParseNode("variable_declarator",parser.lexer.line_num);
1090 | variable_declarator_id:id EQ variable_initializer:init {:
1091 ParseNode pn=new ParseNode("variable_declarator",parser.lexer.line_num);
1093 pn.addChild("initializer").addChild(init);
1097 variable_declarator_id ::=
1099 RESULT=(new ParseNode("single",parser.lexer.line_num)).addChild(id).getRoot();:}
1100 | variable_declarator_id:id LBRACK RBRACK {:
1101 RESULT=(new ParseNode("array",parser.lexer.line_num)).addChild(id).getRoot();:}
1103 variable_initializer ::=
1104 expression:exp {: RESULT=exp; :}
1105 | array_initializer:ai {: RESULT=(new ParseNode("array_initializer",parser.lexer.line_num)).addChild(ai).getRoot(); :}
1108 // 19.8.3) Method Declarations
1109 method_declaration ::=
1110 method_header:header method_body:body {:
1111 ParseNode pn=new ParseNode("method_declaration",parser.lexer.line_num);
1112 pn.addChild(header);
1113 pn.addChild("body").addChild(body);
1118 modifiers_opt:mo type:type method_declarator:decl throws_opt:to
1120 ParseNode pn=new ParseNode("method_header",parser.lexer.line_num);
1121 pn.addChild("modifiers").addChild(mo);
1122 pn.addChild("returntype").addChild(type);
1123 pn.addChild("throws").addChild(to);
1127 | modifiers_opt:mo VOID method_declarator:decl throws_opt:to
1129 ParseNode pn=new ParseNode("method_header",parser.lexer.line_num);
1130 pn.addChild("modifiers").addChild(mo);
1131 pn.addChild("throws").addChild(to);
1136 method_declarator ::=
1137 IDENTIFIER:id LPAREN formal_parameter_list_opt:params RPAREN {:
1138 ParseNode pn=new ParseNode("method_declarator",parser.lexer.line_num);
1139 pn.addChild("name").addChild(id);
1140 pn.addChild("parameters").addChild(params);
1143 // | method_declarator LBRACK RBRACK // deprecated
1144 // be careful; the above production also allows 'void foo() []'
1146 formal_parameter_list_opt ::=
1147 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1148 | formal_parameter_list:fpl {:
1152 formal_parameter_list ::=
1153 formal_parameter:fp {:
1154 ParseNode pn=new ParseNode("formal_parameter_list",parser.lexer.line_num);
1158 | formal_parameter_list:fpl COMMA formal_parameter:fp {:
1163 formal_parameter ::=
1164 type:type variable_declarator_id:name {:
1165 ParseNode pn=new ParseNode("formal_parameter",parser.lexer.line_num);
1171 TAG variable_declarator_id:name {:
1172 ParseNode pn=new ParseNode("tag_parameter",parser.lexer.line_num);
1176 | FINAL type:type variable_declarator_id:name {:
1177 ParseNode pn=new ParseNode("formal_parameter",parser.lexer.line_num);
1182 | annotation:an type:type variable_declarator_id:name {:
1183 ParseNode pn=new ParseNode("annotation_parameter",parser.lexer.line_num);
1191 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1195 throws ::= THROWS class_type_list:ctl
1196 {: RESULT=(new ParseNode("throw_list",parser.lexer.line_num)).addChild(ctl).getRoot(); :}
1201 ParseNode pn=new ParseNode("class_type_list",parser.lexer.line_num);
1205 | class_type_list:ctl COMMA class_type:ct
1211 method_body ::= block:block {:
1214 | SEMICOLON {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1217 // 19.8.4) Static Initializers
1218 static_initializer ::=
1219 STATIC block:body {:
1220 ParseNode pn=new ParseNode("static_block_declaration",parser.lexer.line_num);
1221 pn.addChild("body").addChild(body);
1226 // 19.8.5) Constructor Declarations
1227 constructor_declaration ::=
1228 modifiers_opt:mo constructor_declarator:cd throws_opt:to
1229 constructor_body:body {:
1230 ParseNode pn=new ParseNode("constructor_declaration",parser.lexer.line_num);
1231 pn.addChild("modifiers").addChild(mo);
1232 pn.addChild("throws").addChild(to);
1234 pn.addChild("body").addChild(body);
1237 modifiers_opt:mo GLOBAL constructor_declarator:cd throws_opt:to
1238 constructor_body:body {:
1239 ParseNode pn=new ParseNode("constructor_declaration",parser.lexer.line_num);
1240 pn.addChild("global");
1241 pn.addChild("modifiers").addChild(mo);
1242 pn.addChild("throws").addChild(to);
1244 pn.addChild("body").addChild(body);
1249 constructor_declarator ::=
1250 simple_name:name LPAREN formal_parameter_list_opt:fplo RPAREN {:
1251 ParseNode pn=new ParseNode("constructor_declarator",parser.lexer.line_num);
1253 pn.addChild("parameters").addChild(fplo);
1257 constructor_body ::=
1258 LBRACE explicit_constructor_invocation:eci block_statements:bs RBRACE {:
1259 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1264 LBRACE explicit_constructor_invocation:eci RBRACE {:
1265 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1269 LBRACE block_statements:block RBRACE {:
1270 ParseNode pn=new ParseNode("constructor_body",parser.lexer.line_num);
1274 | LBRACE RBRACE {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1276 explicit_constructor_invocation ::=
1277 THIS LPAREN argument_list_opt:alo RPAREN SEMICOLON {:
1278 ParseNode pn=new ParseNode("explconstrinv",parser.lexer.line_num);
1283 SUPER LPAREN argument_list_opt:alo RPAREN SEMICOLON {:
1284 ParseNode pn=new ParseNode("superinvoke",parser.lexer.line_num);
1288 | primary DOT THIS LPAREN argument_list_opt RPAREN SEMICOLON
1289 | primary DOT SUPER LPAREN argument_list_opt RPAREN SEMICOLON
1294 // 19.9.1) Interface Declarations
1295 interface_declaration ::=
1296 modifiers_opt:mo INTERFACE IDENTIFIER:id extends_interfaces_opt:io
1299 ParseNode pn=new ParseNode("interface_declaration",parser.lexer.line_num);
1300 pn.addChild("modifiers").addChild(mo);
1301 pn.addChild("name").addChild(id);
1302 pn.addChild("superIF").addChild(io);
1303 pn.addChild("interfacebody").addChild(body);
1306 | annotation_type_declaration:atd{:
1310 extends_interfaces_opt ::=
1311 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1312 | extends_interfaces:eifs {: RESULT=eifs; :}
1314 extends_interfaces ::=
1315 EXTENDS interface_type:ift
1317 ParseNode pn=new ParseNode("extend_interface_list",parser.lexer.line_num);
1321 | extends_interfaces:eifs COMMA interface_type:ift
1328 LBRACE interface_member_declarations_opt:imdo RBRACE
1331 interface_member_declarations_opt ::=
1332 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1333 | interface_member_declarations:imd {: RESULT=imd; :}
1335 interface_member_declarations ::=
1336 interface_member_declaration:imd {:
1337 ParseNode pn=new ParseNode("interface_member_declaration_list",parser.lexer.line_num);
1341 | interface_member_declarations:imds interface_member_declaration:imd {:
1346 interface_member_declaration ::=
1347 constant_declaration:constant {:
1348 RESULT=(new ParseNode("constant",parser.lexer.line_num)).addChild(constant).getRoot();
1350 | abstract_method_declaration:method {:
1351 RESULT=(new ParseNode("method",parser.lexer.line_num)).addChild(method).getRoot();
1353 | enum_declaration:ed {:
1354 RESULT=(new ParseNode("enum_declaration",parser.lexer.line_num)).addChild(ed).getRoot();
1356 // | class_declaration:class
1357 | interface_declaration:interfaced {: RESULT=interfaced; :}
1359 RESULT=new ParseNode("empty",parser.lexer.line_num);
1362 constant_declaration ::=
1363 field_declaration:fd {: RESULT=fd; :}
1364 // need to semantically check that modifiers of field declaration
1365 // include only PUBLIC, STATIC, or FINAL. Other modifiers are
1368 abstract_method_declaration ::=
1369 method_header:header SEMICOLON {:
1370 ParseNode pn=new ParseNode("method_declaration",parser.lexer.line_num);
1371 pn.addChild("header").addChild(header);
1372 pn.addChild("body").addChild(new ParseNode("empty",parser.lexer.line_num));
1377 annotation_type_declaration ::=
1378 AT INTERFACE IDENTIFIER:id annotation_type_body:atb{:
1379 ParseNode pn=new ParseNode("annotation_type_declaration",parser.lexer.line_num);
1380 pn.addChild("name").addChild(id);
1381 pn.addChild("body").addChild(atb);
1385 | modifiers_at:ma INTERFACE IDENTIFIER:id annotation_type_body:atb{:
1386 ParseNode pn=new ParseNode("annotation_type_declaration",parser.lexer.line_num);
1387 pn.addChild("name").addChild(id);
1388 pn.addChild("modifiers").addChild(ma);
1389 pn.addChild("body").addChild(atb);
1393 annotation_type_body ::=
1394 LBRACE annotation_type_element_declarations_opt:atedo RBRACE{:
1398 annotation_type_element_declarations_opt ::={:
1399 RESULT=new ParseNode("empty",parser.lexer.line_num);
1401 | annotation_type_element_declarations:ated{:
1405 annotation_type_element_declarations ::=
1406 annotation_type_element_declaration:ated{:
1407 ParseNode pn=new ParseNode("annotation_type_element_list",parser.lexer.line_num);
1411 | annotation_type_element_declarations:ateds annotation_type_element_declaration:ated{:
1412 ateds.addChild(ated);
1416 annotation_type_element_declaration ::=
1417 constant_declaration:cd {:
1420 | modifiers_opt:mo type:type IDENTIFIER:id LPAREN RPAREN default_value_opt:dvo SEMICOLON {:
1421 ParseNode pn=new ParseNode("annotation_type_element_declaration",parser.lexer.line_num);
1422 pn.addChild("modifier").addChild(mo);
1423 pn.addChild("type").addChild(type);
1424 pn.addChild("name").addChild(id);
1425 pn.addChild("defaultvalue").addChild(dvo);
1428 | class_declaration:cd{:
1431 | enum_declaration:ed{:
1434 | interface_declaration:id{:
1438 RESULT=new ParseNode("empty",parser.lexer.line_num);
1441 default_value_opt ::= {:
1442 RESULT=new ParseNode("empty",parser.lexer.line_num);
1444 | default_value:dv{:
1448 default_value ::= DEFAULT element_value:ev {:
1454 array_initializer ::=
1455 LBRACE variable_initializers:var_init_list COMMA RBRACE {:
1456 RESULT=var_init_list;
1458 | LBRACE variable_initializers:var_init_list RBRACE {:
1459 RESULT=var_init_list;
1461 | LBRACE COMMA RBRACE {:
1462 RESULT=new ParseNode("empty",parser.lexer.line_num);
1465 RESULT=new ParseNode("empty",parser.lexer.line_num);
1468 variable_initializers ::=
1469 variable_initializer:var_init {:
1470 ParseNode pn=new ParseNode("var_init_list",parser.lexer.line_num);
1471 pn.addChild(var_init);
1474 | variable_initializers:var_init_list COMMA variable_initializer:var_init {:
1475 var_init_list.addChild(var_init);
1476 RESULT=var_init_list;
1480 // 19.11) Blocks and Statements
1481 block ::= LBRACE block_statements_opt:bso RBRACE {:
1485 block_statements_opt ::=
1486 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1487 | block_statements:bs {:
1491 block_statements ::=
1492 block_statement:bs {:
1493 ParseNode pn=new ParseNode("block_statement_list",parser.lexer.line_num);
1497 | block_statements:bss block_statement:bs {:
1503 tag_variable_declaration_statement:tvds {:
1506 | local_variable_declaration_statement:lvds {:
1509 | statement:statement {:
1512 // | enum_declaration:ed {:
1515 // | class_declaration
1516 // | interface_declaration
1518 tag_variable_declaration_statement ::=
1519 TAG IDENTIFIER:id EQ NEW TAG LPAREN IDENTIFIER:type RPAREN SEMICOLON {:
1520 ParseNode pn=new ParseNode("tag_declaration",parser.lexer.line_num);
1521 pn.addChild("single").addChild(id);
1522 pn.addChild("type").addChild(type);
1526 local_variable_declaration_statement ::=
1527 local_variable_declaration:lvd SEMICOLON {:
1531 local_variable_declaration ::=
1532 type:type variable_declarators:var {:
1533 ParseNode pn=new ParseNode("local_variable_declaration",parser.lexer.line_num);
1538 // | FINAL type:type variable_declarators:var {:
1539 /* CAUTION: only FINAL and annotations are legal modifiers here */
1540 | modifiers:mo type:type variable_declarators:var {:
1541 ParseNode pn=new ParseNode("local_variable_declaration",parser.lexer.line_num);
1544 pn.addChild("modifiers").addChild(mo);
1548 statement ::= statement_without_trailing_substatement:st {:
1551 | labeled_statement:st {: RESULT=st; :}
1552 | if_then_statement:st {: RESULT=st; :}
1553 | if_then_else_statement:st {: RESULT=st; :}
1554 | while_statement:st {: RESULT=st; :}
1555 | for_statement:st {: RESULT=st; :}
1557 statement_no_short_if ::=
1558 statement_without_trailing_substatement:st {: RESULT=st; :}
1559 | labeled_statement_no_short_if:st {: RESULT=st; :}
1560 | if_then_else_statement_no_short_if:st {: RESULT=st; :}
1561 | while_statement_no_short_if:st {: RESULT=st; :}
1562 | for_statement_no_short_if:st {: RESULT=st; :}
1564 statement_without_trailing_substatement ::=
1565 block:st {: RESULT=st; :}
1566 | empty_statement:st {: RESULT=st; :}
1567 | expression_statement:st {: RESULT=st; :}
1568 | switch_statement:st {: RESULT=st; :}
1569 | do_statement:dos {:RESULT=dos; :}
1570 | break_statement:st {: RESULT=st; :}
1571 | continue_statement:st {: RESULT=st; :}
1572 | return_statement:st {: RESULT=st; :}
1573 | task_exitstatement:st {: RESULT=st; :}
1574 | atomic_statement:st {: RESULT=st; :}
1575 | sese_statement:st {: RESULT=st; :}
1576 | synchronized_statement:st {: RESULT=st; :}
1577 | genreach_statement:st {: RESULT=st; :}
1578 | throw_statement:st {: RESULT=st; :}
1579 | try_statement:st {: RESULT=st; :}
1580 // | assert_statement
1583 SEMICOLON {: RESULT=new ParseNode("nop",parser.lexer.line_num); :}
1585 labeled_statement ::=
1586 IDENTIFIER:id COLON statement:st {:
1587 ParseNode pn=new ParseNode("labeledstatement",parser.lexer.line_num);
1588 pn.addChild("name").addChild(id);
1589 pn.addChild("statement").addChild(st);
1593 labeled_statement_no_short_if ::=
1594 IDENTIFIER:id COLON statement_no_short_if:st {:
1595 ParseNode pn=new ParseNode("labeledstatement",parser.lexer.line_num);
1596 pn.addChild("name").addChild(id);
1597 pn.addChild("statement").addChild(st);
1601 expression_statement ::=
1602 statement_expression:se SEMICOLON {:
1603 ParseNode pn=new ParseNode("expression",parser.lexer.line_num);
1607 statement_expression ::=
1608 assignment:st {: RESULT=st; :}
1609 | preincrement_expression:st {: RESULT=st; :}
1610 | predecrement_expression:st {: RESULT=st; :}
1611 | postincrement_expression:st {: RESULT=st; :}
1612 | postdecrement_expression:st {: RESULT=st; :}
1613 | method_invocation:st {: RESULT=st; :}
1614 | class_instance_creation_expression:st {: RESULT=st; :}
1616 if_then_statement ::=
1617 IF LPAREN expression:exp RPAREN statement:st {:
1618 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1619 pn.addChild("condition").addChild(exp);
1620 pn.addChild("statement").addChild(st);
1624 if_then_else_statement ::=
1625 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1626 ELSE statement:else_st {:
1627 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1628 pn.addChild("condition").addChild(exp);
1629 pn.addChild("statement").addChild(st);
1630 pn.addChild("else_statement").addChild(else_st);
1634 if_then_else_statement_no_short_if ::=
1635 IF LPAREN expression:exp RPAREN statement_no_short_if:st
1636 ELSE statement_no_short_if:else_st {:
1637 ParseNode pn=new ParseNode("ifstatement",parser.lexer.line_num);
1638 pn.addChild("condition").addChild(exp);
1639 pn.addChild("statement").addChild(st);
1640 pn.addChild("else_statement").addChild(else_st);
1644 switch_statement ::=
1645 SWITCH LPAREN expression:exp RPAREN switch_block:body
1647 ParseNode pn=new ParseNode("switch_statement",parser.lexer.line_num);
1648 pn.addChild("condition").addChild(exp);
1649 pn.addChild("statement").addChild(body);
1654 LBRACE switch_block_statement_groups:sbsg switch_labels:sl RBRACE
1656 ParseNode pn = new ParseNode("switch_block",parser.lexer.line_num);
1657 pn.addChild("switch_labels").addChild(sl);
1658 pn.addChild("switch_statements").addChild(new ParseNode("empty",parser.lexer.line_num));
1662 | LBRACE switch_block_statement_groups:sbsg RBRACE
1666 | LBRACE switch_labels:sl RBRACE
1668 ParseNode pnb = new ParseNode("switch_block_list",parser.lexer.line_num);
1669 ParseNode pn = new ParseNode("switch_block",parser.lexer.line_num);
1670 pn.addChild("switch_labels").addChild(sl);
1671 pn.addChild("switch_statements").addChild(new ParseNode("empty",parser.lexer.line_num));
1675 | LBRACE RBRACE {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1677 switch_block_statement_groups ::=
1678 switch_block_statement_group:sbsg
1680 ParseNode pn = new ParseNode("switch_block_list",parser.lexer.line_num);
1684 | switch_block_statement_groups:sbsgs switch_block_statement_group:sbsg
1686 sbsgs.addChild(sbsg);
1690 switch_block_statement_group ::=
1691 switch_labels:sls block_statements:body
1693 ParseNode pn=new ParseNode("switch_block",parser.lexer.line_num);
1694 pn.addChild("switch_labels").addChild(sls);
1695 pn.addChild("switch_statements").addChild(body);
1702 ParseNode pn=new ParseNode("switch_label_list",parser.lexer.line_num);
1706 | switch_labels:sls switch_label:sl
1713 CASE constant_expression:ce COLON
1715 ParseNode pn=new ParseNode("switch_label",parser.lexer.line_num);
1721 RESULT=new ParseNode("default_switch_label",parser.lexer.line_num);
1726 WHILE LPAREN expression:exp RPAREN statement:st {:
1727 ParseNode pn=new ParseNode("whilestatement",parser.lexer.line_num);
1728 pn.addChild("condition").addChild(exp);
1729 pn.addChild("statement").addChild(st);
1733 while_statement_no_short_if ::=
1734 WHILE LPAREN expression:exp RPAREN statement_no_short_if:st {:
1735 ParseNode pn=new ParseNode("whilestatement",parser.lexer.line_num);
1736 pn.addChild("condition").addChild(exp);
1737 pn.addChild("statement").addChild(st);
1742 DO statement:st WHILE LPAREN expression:exp RPAREN SEMICOLON {:
1743 ParseNode pn=new ParseNode("dowhilestatement",parser.lexer.line_num);
1744 pn.addChild("condition").addChild(exp);
1745 pn.addChild("statement").addChild(st);
1750 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1751 for_update_opt:update RPAREN statement:st {:
1752 ParseNode pn=new ParseNode("forstatement",parser.lexer.line_num);
1753 pn.addChild("initializer").addChild(init);
1754 pn.addChild("condition").addChild(exp);
1755 pn.addChild("update").addChild(update);
1756 pn.addChild("statement").addChild(st);
1760 for_statement_no_short_if ::=
1761 FOR LPAREN for_init_opt:init SEMICOLON expression_opt:exp SEMICOLON
1762 for_update_opt:update RPAREN statement_no_short_if:st {:
1763 ParseNode pn=new ParseNode("forstatement",parser.lexer.line_num);
1764 pn.addChild("initializer").addChild(init);
1765 pn.addChild("condition").addChild(exp);
1766 pn.addChild("update").addChild(update);
1767 pn.addChild("statement").addChild(st);
1772 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1773 | for_init:init {: RESULT=init; :}
1775 for_init ::= statement_expression_list:list {: RESULT=list; :}
1776 | local_variable_declaration:decl {: RESULT=decl; :}
1779 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1780 | for_update:update {: RESULT=update; :}
1782 for_update ::= statement_expression_list:list {: RESULT=list; :}
1784 statement_expression_list ::=
1785 statement_expression:expr {:
1786 RESULT=(new ParseNode("statement_expression_list",parser.lexer.line_num)).addChild(expr).getRoot();
1788 | statement_expression_list:list COMMA statement_expression:expr {:
1789 list.addChild(expr);
1794 identifier_opt ::= {: RESULT=new ParseNode("identifier_opt",parser.lexer.line_num);
1797 ParseNode pn=new ParseNode("identifier_opt",parser.lexer.line_num);
1798 pn.addChild("name").addChild(id);
1804 BREAK identifier_opt:id SEMICOLON {:
1805 ParseNode pn=new ParseNode("break",parser.lexer.line_num);
1811 continue_statement ::=
1815 {: RESULT=new ParseNode("continue",parser.lexer.line_num); :}
1817 return_statement ::=
1818 RETURN expression_opt:exp SEMICOLON {:
1819 RESULT=(new ParseNode("return",parser.lexer.line_num)).addChild(exp).getRoot(); :}
1822 THROW expression:exp SEMICOLON {:
1823 RESULT=(new ParseNode("throwstatement",parser.lexer.line_num)).addChild(exp).getRoot();
1826 synchronized_statement ::=
1827 SYNCHRONIZED LPAREN expression:e RPAREN block:b {:
1828 ParseNode pn=new ParseNode("synchronized",parser.lexer.line_num);
1829 pn.addChild("expr").addChild(e);
1830 pn.addChild("block").addChild(b);
1834 atomic_statement ::=
1836 RESULT=(new ParseNode("atomic",parser.lexer.line_num)).addChild(blk).getRoot();
1841 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1842 pn.addChild("body").addChild(blk);
1845 | SESE variable_declarator_id:id block:blk {:
1846 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1847 pn.addChild("body").addChild(blk);
1848 pn.addChild("identifier").addChild(id);
1851 | RBLOCK block:blk {:
1852 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1853 pn.addChild("body").addChild(blk);
1856 | RBLOCK variable_declarator_id:id block:blk {:
1857 ParseNode pn = new ParseNode("sese",parser.lexer.line_num);
1858 pn.addChild("body").addChild(blk);
1859 pn.addChild("identifier").addChild(id);
1864 TRY block:bk catches:ca
1866 ParseNode pn=new ParseNode("trycatchstatement",parser.lexer.line_num);
1867 pn.addChild("tryblock").addChild(bk);
1868 pn.addChild("catchblock").addChild(ca);
1871 | TRY block:bk catches_opt:ca finally:fi
1873 ParseNode pn=new ParseNode("trycatchstatement",parser.lexer.line_num);
1874 pn.addChild("tryblock").addChild(bk);
1875 pn.addChild("catchblock").addChild(ca);
1876 pn.addChild("finallyblock").addChild(fi);
1881 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
1885 catches ::= catch_clause:ca
1887 ParseNode pn=new ParseNode("catchlist",parser.lexer.line_num);
1891 | catches:cas catch_clause:ca
1898 CATCH LPAREN formal_parameter:fp RPAREN block:bk
1900 ParseNode pn=new ParseNode("catchclause",parser.lexer.line_num);
1901 pn.addChild("parameter").addChild(fp);
1902 pn.addChild("block").addChild(bk);
1906 finally ::= FINALLY block:bk
1911 //assert_statement ::=
1912 // ASSERT expression SEMICOLON
1913 // | ASSERT expression COLON expression SEMICOLON
1916 // 19.12) Expressions
1917 primary ::= primary_no_new_array:st {:
1919 | array_creation_init:st {:
1922 | array_creation_uninit:st {:
1926 primary_no_new_array ::=
1927 literal:lit {: RESULT=lit; :}
1928 | THIS {: RESULT=new ParseNode("this",parser.lexer.line_num); :}
1929 | LPAREN expression:exp RPAREN {: RESULT=exp; :}
1930 | class_instance_creation_expression:exp {: RESULT=exp; :}
1931 | field_access:exp {: RESULT=exp; :}
1932 | method_invocation:exp {: RESULT=exp; :}
1933 | array_access:exp {: RESULT=exp; :}
1934 | ISAVAILABLE LPAREN IDENTIFIER:id RPAREN {:
1935 ParseNode pn=new ParseNode("isavailable",parser.lexer.line_num);
1939 // | primitive_type:pt DOT CLASS {:
1940 // ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1945 // | array_type:at DOT CLASS {:
1946 // ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1950 | name:name DOT CLASS {:
1951 ParseNode pn=new ParseNode("class_type",parser.lexer.line_num);
1952 pn.addChild("type").addChild("class").addChild(name);
1955 | name:name DOT THIS {:
1956 ParseNode pn=new ParseNode("parentclass",parser.lexer.line_num);
1957 pn.addChild("name").addChild(name);
1961 class_instance_creation_expression ::=
1962 NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1963 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
1969 NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
1970 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
1976 | GLOBAL NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
1977 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
1980 pn.addChild("global");
1983 | SCRATCH NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN flag_list_opt:feo {:
1984 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
1987 pn.addChild("scratch");
1990 // Objects we want to track in disjointness analysis
1991 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN {:
1992 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
1995 pn.addChild("disjoint").addChild(id);
1998 | NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE RBRACE LBRACE tag_list:tl RBRACE {:
1999 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2005 | NEWFLAG class_or_interface_type:type LPAREN argument_list_opt:args RPAREN LBRACE flag_list:fl RBRACE LBRACE tag_list:tl RBRACE {:
2006 ParseNode pn=new ParseNode("createobject",parser.lexer.line_num);
2013 | NEW class_or_interface_type:type LPAREN argument_list_opt:args RPAREN class_body:body {:
2014 ParseNode pn=new ParseNode("createobjectcls",parser.lexer.line_num);
2017 pn.addChild("decl").addChild("classbody").addChild(body);
2020 // | primary DOT NEW IDENTIFIER
2021 // LPAREN argument_list_opt RPAREN {:
2024 // | primary DOT NEW IDENTIFIER
2025 // LPAREN argument_list_opt RPAREN class_body
2026 // | name DOT NEW IDENTIFIER
2027 // LPAREN argument_list_opt RPAREN
2028 // | name DOT NEW IDENTIFIER
2029 // LPAREN argument_list_opt RPAREN class_body
2031 cons_argument_list_opt ::=
2032 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2033 | cons_argument_list:args {: RESULT=args; :}
2036 cons_argument_list ::=
2037 IDENTIFIER:id COLON expression:exp {:
2038 ParseNode pn=new ParseNode("cons_argument_list",parser.lexer.line_num);
2039 ParseNode pnarg=pn.addChild("binding");
2040 pnarg.addChild("var").addChild(id);
2041 pnarg.addChild("exp").addChild(exp);
2044 | argument_list:list COMMA IDENTIFIER:id COLON expression:exp {:
2045 ParseNode pnarg=new ParseNode("binding",parser.lexer.line_num);
2046 pnarg.addChild("var").addChild(id);
2047 pnarg.addChild("exp").addChild(exp);
2048 list.addChild(pnarg);
2053 argument_list_opt ::=
2054 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2055 | argument_list:args {: RESULT=args; :}
2060 ParseNode pn=new ParseNode("argument_list",parser.lexer.line_num);
2064 | argument_list:list COMMA expression:exp {:
2069 array_creation_uninit ::=
2070 NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2071 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2073 pn.addChild(dimexpr);
2074 pn.addChild("dims_opt").setLiteral(dims);
2077 | NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2078 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2080 pn.addChild(dimexpr);
2081 pn.addChild("dims_opt").setLiteral(dims);
2084 | GLOBAL NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2085 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2087 pn.addChild(dimexpr);
2088 pn.addChild("dims_opt").setLiteral(dims);
2089 pn.addChild("global");
2092 | SCRATCH NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2093 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2095 pn.addChild(dimexpr);
2096 pn.addChild("dims_opt").setLiteral(dims);
2097 pn.addChild("scratch");
2100 | DISJOINT IDENTIFIER:id NEW primitive_type:type dim_exprs:dimexpr dims_opt:dims {:
2101 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2103 pn.addChild(dimexpr);
2104 pn.addChild("dims_opt").setLiteral(dims);
2105 pn.addChild("disjoint").addChild(id);
2108 | GLOBAL NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2109 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2111 pn.addChild(dimexpr);
2112 pn.addChild("dims_opt").setLiteral(dims);
2113 pn.addChild("global");
2116 | SCRATCH NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2117 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2119 pn.addChild(dimexpr);
2120 pn.addChild("dims_opt").setLiteral(dims);
2121 pn.addChild("scratch");
2124 | DISJOINT IDENTIFIER:id NEW class_or_interface_type:type dim_exprs:dimexpr dims_opt:dims {:
2125 ParseNode pn=new ParseNode("createarray",parser.lexer.line_num);
2127 pn.addChild(dimexpr);
2128 pn.addChild("dims_opt").setLiteral(dims);
2129 pn.addChild("disjoint").addChild(id);
2133 array_creation_init ::=
2134 NEW primitive_type:type dims:dims array_initializer:ai {:
2135 ParseNode pn=new ParseNode("createarray2",parser.lexer.line_num);
2137 pn.addChild("dims_opt").setLiteral(dims);
2138 pn.addChild("initializer").addChild(ai);
2141 | NEW class_or_interface_type:type dims:dims array_initializer:ai {:
2142 ParseNode pn=new ParseNode("createarray2",parser.lexer.line_num);
2144 pn.addChild("dims_opt").setLiteral(dims);
2145 pn.addChild("initializer").addChild(ai);
2149 dim_exprs ::= dim_expr:exp {:
2150 ParseNode pn=new ParseNode("dim_exprs",parser.lexer.line_num);
2153 | dim_exprs:base dim_expr:exp {:
2158 dim_expr ::= LBRACK expression:exp RBRACK {: RESULT=exp; :}
2160 dims_opt ::= {: RESULT=new Integer(0); :}
2161 | dims:dims {: RESULT = dims; :}
2164 dims ::= LBRACK RBRACK {: RESULT=new Integer(1); :}
2165 | dims:dims LBRACK RBRACK {: RESULT=new Integer(dims.intValue()+1); :}
2169 primary:base DOT IDENTIFIER:id {:
2170 ParseNode pn=new ParseNode("fieldaccess",parser.lexer.line_num);
2171 pn.addChild("base").addChild(base);
2172 pn.addChild("field").addChild(id);
2175 // | SUPER DOT IDENTIFIER
2176 // | name DOT SUPER DOT IDENTIFIER
2178 method_invocation ::=
2179 name:name LPAREN argument_list_opt:args RPAREN {:
2180 ParseNode pn=new ParseNode("methodinvoke1",parser.lexer.line_num);
2185 | primary:base DOT IDENTIFIER:name LPAREN argument_list_opt:args RPAREN {:
2186 ParseNode pn=new ParseNode("methodinvoke2",parser.lexer.line_num);
2187 pn.addChild("base").addChild(base);
2188 pn.addChild("id").addChild(name);
2192 | SUPER DOT IDENTIFIER:id LPAREN argument_list_opt:args RPAREN {:
2193 ParseNode name=new ParseNode("name",parser.lexer.line_num);
2194 name.addChild("base").addChild("name").addChild("identifier").addChild("super");
2195 name.addChild("identifier").addChild(id);
2196 ParseNode pn=new ParseNode("methodinvoke1",parser.lexer.line_num);
2201 // | name DOT SUPER DOT IDENTIFIER LPAREN argument_list_opt RPAREN
2204 name:name LBRACK expression:exp RBRACK {:
2205 ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2206 pn.addChild("base").addChild(name);
2207 pn.addChild("index").addChild(exp);
2210 | primary_no_new_array:base LBRACK expression:exp RBRACK {:
2211 ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2212 pn.addChild("base").addChild(base);
2213 pn.addChild("index").addChild(exp);
2216 // | array_creation_init:init LBRACK expression:exp RBRACK {:
2217 // ParseNode pn=new ParseNode("arrayaccess",parser.lexer.line_num);
2218 // pn.addChild("init").addChild(init);
2219 // pn.addChild("index").addChild(exp);
2224 postfix_expression ::=
2227 | name:exp {: RESULT=exp; :}
2228 | postincrement_expression:exp {: RESULT=exp; :}
2229 | postdecrement_expression:exp {: RESULT=exp; :}
2231 postincrement_expression ::=
2232 postfix_expression:exp PLUSPLUS
2233 {: RESULT=(new ParseNode("postinc",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2235 postdecrement_expression ::=
2236 postfix_expression:exp MINUSMINUS
2237 {: RESULT=(new ParseNode("postdec",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2239 unary_expression ::=
2240 preincrement_expression:exp {: RESULT=exp; :}
2241 | predecrement_expression:exp {: RESULT=exp; :}
2242 | PLUS unary_expression:exp
2243 {: RESULT=(new ParseNode("unaryplus",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2244 | MINUS unary_expression:exp
2245 {: RESULT=(new ParseNode("unaryminus",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2246 | unary_expression_not_plus_minus:exp {:
2249 preincrement_expression ::=
2250 PLUSPLUS unary_expression:exp
2251 {: RESULT=(new ParseNode("preinc",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2253 predecrement_expression ::=
2254 MINUSMINUS unary_expression:exp
2255 {: RESULT=(new ParseNode("predec",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2257 unary_expression_not_plus_minus ::=
2258 postfix_expression:exp {:
2260 | COMP unary_expression:exp
2261 {: RESULT=(new ParseNode("comp",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2262 | NOT unary_expression:exp
2263 {: RESULT=(new ParseNode("not",parser.lexer.line_num)).addChild(exp).getRoot(); :}
2264 | cast_expression:exp {: RESULT=exp; :}
2267 LPAREN primitive_type:type dims_opt:dims
2268 RPAREN unary_expression:exp {:
2269 ParseNode pn=new ParseNode("cast1",parser.lexer.line_num);
2270 if (dims.intValue()==0)
2271 pn.addChild("type").addChild(type);
2273 ParseNode arrayt=pn.addChild("type").addChild("type").addChild("array");
2274 arrayt.addChild("basetype").addChild(type);
2275 arrayt.addChild("dims").setLiteral(dims);
2277 pn.addChild("exp").addChild(exp);
2280 | LPAREN expression:type RPAREN unary_expression_not_plus_minus:exp {:
2281 ParseNode pn=new ParseNode("cast2",parser.lexer.line_num);
2282 pn.addChild("type").addChild(type);
2283 pn.addChild("exp").addChild(exp);
2287 | LPAREN name:name dims:dims RPAREN unary_expression_not_plus_minus:exp {:
2288 ParseNode pn=new ParseNode("cast1",parser.lexer.line_num);
2289 if (dims.intValue()==0)
2290 pn.addChild("type").addChild("class").addChild(name);
2292 ParseNode arrayt=pn.addChild("type").addChild("type").addChild("array");
2293 arrayt.addChild("basetype").addChild("type").addChild("class").addChild(name);
2294 arrayt.addChild("dims").setLiteral(dims);
2296 pn.addChild("exp").addChild(exp);
2301 multiplicative_expression ::=
2302 unary_expression:exp {:
2304 | multiplicative_expression:exp1 MULT unary_expression:exp2 {:
2305 ParseNode pn=new ParseNode("mult",parser.lexer.line_num);
2310 | multiplicative_expression:exp1 DIV unary_expression:exp2 {:
2311 ParseNode pn=new ParseNode("div",parser.lexer.line_num);
2316 | multiplicative_expression:exp1 MOD unary_expression:exp2 {:
2317 ParseNode pn=new ParseNode("mod",parser.lexer.line_num);
2323 additive_expression ::=
2324 multiplicative_expression:exp {:
2326 | additive_expression:exp1 PLUS multiplicative_expression:exp2 {:
2327 ParseNode pn=new ParseNode("add",parser.lexer.line_num);
2332 | additive_expression:exp1 MINUS multiplicative_expression:exp2 {:
2333 ParseNode pn=new ParseNode("sub",parser.lexer.line_num);
2339 shift_expression ::=
2340 additive_expression:exp {:
2342 | shift_expression:exp1 LSHIFT additive_expression:exp2 {:
2343 ParseNode pn=new ParseNode("leftshift",parser.lexer.line_num);
2348 | shift_expression:exp1 RSHIFT additive_expression:exp2 {:
2349 ParseNode pn=new ParseNode("rightshift",parser.lexer.line_num);
2354 | shift_expression:exp1 URSHIFT additive_expression:exp2 {:
2355 ParseNode pn=new ParseNode("urightshift",parser.lexer.line_num);
2361 relational_expression ::=
2362 shift_expression:exp {:
2364 | relational_expression:exp1 LT shift_expression:exp2 {:
2365 ParseNode pn=new ParseNode("comp_lt",parser.lexer.line_num);
2370 | relational_expression:exp1 GT shift_expression:exp2 {:
2371 ParseNode pn=new ParseNode("comp_gt",parser.lexer.line_num);
2376 | relational_expression:exp1 LTEQ shift_expression:exp2 {:
2377 ParseNode pn=new ParseNode("comp_lte",parser.lexer.line_num);
2382 | relational_expression:exp1 GTEQ shift_expression:exp2 {:
2383 ParseNode pn=new ParseNode("comp_gte",parser.lexer.line_num);
2388 | relational_expression:exp INSTANCEOF reference_type:type {:
2389 ParseNode pn=new ParseNode("instanceof",parser.lexer.line_num);
2390 pn.addChild("exp").addChild(exp);
2396 equality_expression ::=
2397 relational_expression:exp {:
2399 | equality_expression:exp1 EQEQ relational_expression:exp2 {:
2400 ParseNode pn=new ParseNode("equal",parser.lexer.line_num);
2405 | equality_expression:exp1 NOTEQ relational_expression:exp2 {:
2406 ParseNode pn=new ParseNode("not_equal",parser.lexer.line_num);
2413 equality_expression:exp {:
2415 | and_expression:exp1 AND equality_expression:exp2 {:
2416 ParseNode pn=new ParseNode("bitwise_and",parser.lexer.line_num);
2422 exclusive_or_expression ::=
2423 and_expression:expr {:
2426 | exclusive_or_expression:exp1 XOR and_expression:exp2 {:
2427 ParseNode pn=new ParseNode("bitwise_xor",parser.lexer.line_num);
2433 inclusive_or_expression ::=
2434 exclusive_or_expression:exclor {:
2436 | inclusive_or_expression:exp1 OR exclusive_or_expression:exp2 {:
2437 ParseNode pn=new ParseNode("bitwise_or",parser.lexer.line_num);
2443 conditional_and_expression ::=
2444 inclusive_or_expression:inclor {:
2446 | conditional_and_expression:exp1 ANDAND inclusive_or_expression:exp2 {:
2447 ParseNode pn=new ParseNode("logical_and",parser.lexer.line_num);
2453 conditional_or_expression ::=
2454 conditional_and_expression:condand {:
2456 | conditional_or_expression:exp1 OROR conditional_and_expression:exp2 {:
2457 ParseNode pn=new ParseNode("logical_or",parser.lexer.line_num);
2463 conditional_expression ::=
2464 conditional_or_expression:condor {:
2466 | conditional_or_expression:condor QUESTION expression:exptrue
2467 COLON conditional_expression:expfalse {:
2468 ParseNode pn=new ParseNode("tert",parser.lexer.line_num);
2469 pn.addChild("cond").addChild(condor);
2470 pn.addChild("trueexpr").addChild(exptrue);
2471 pn.addChild("falseexpr").addChild(expfalse);
2475 getoffset_expression ::=
2476 GETOFFSET LBRACE class_or_interface_type:type COMMA IDENTIFIER:id RBRACE {:
2477 ParseNode pn = new ParseNode("getoffset",parser.lexer.line_num);
2479 pn.addChild("field").addChild(id);
2484 assignment_expression ::=
2485 conditional_expression:expr {:
2487 assignment:assign {:
2489 getoffset_expression:expr {:
2492 // semantic check necessary here to ensure a valid left-hand side.
2493 // allowing a parenthesized variable here on the lhs was introduced in
2494 // JLS 2; thanks to Eric Blake for pointing this out.
2495 assignment ::= postfix_expression:lvalue assignment_operator:op assignment_expression:rvalue {:
2496 ParseNode pn=new ParseNode("assignment",parser.lexer.line_num);
2497 pn.addChild("op").addChild(op);
2498 ParseNode pnargs=pn.addChild("args");
2499 pnargs.addChild(lvalue);
2500 pnargs.addChild(rvalue);
2504 assignment_operator ::=
2505 EQ {: RESULT=new ParseNode("eq",parser.lexer.line_num); :}
2506 | MULTEQ {: RESULT=new ParseNode("multeq",parser.lexer.line_num); :}
2507 | DIVEQ {: RESULT=new ParseNode("diveq",parser.lexer.line_num); :}
2508 | MODEQ {: RESULT=new ParseNode("modeq",parser.lexer.line_num); :}
2509 | PLUSEQ {: RESULT=new ParseNode("pluseq",parser.lexer.line_num); :}
2510 | MINUSEQ {: RESULT=new ParseNode("minuseq",parser.lexer.line_num); :}
2511 | LSHIFTEQ {: RESULT=new ParseNode("lshifteq",parser.lexer.line_num); :}
2512 | RSHIFTEQ {: RESULT=new ParseNode("rshifteq",parser.lexer.line_num); :}
2513 | URSHIFTEQ {: RESULT=new ParseNode("urshifteq",parser.lexer.line_num); :}
2514 | ANDEQ {: RESULT=new ParseNode("andeq",parser.lexer.line_num); :}
2515 | XOREQ {: RESULT=new ParseNode("xoreq",parser.lexer.line_num); :}
2516 | OREQ {: RESULT=new ParseNode("oreq",parser.lexer.line_num); :}
2519 {: RESULT=new ParseNode("empty",parser.lexer.line_num); :}
2523 expression ::= assignment_expression:exp {:
2526 // note that this constraint must be enforced during semantic checking
2527 // 'constant_expression' should include enumerated constants.
2528 constant_expression ::=
2531 ParseNode pn = new ParseNode("constant_expression",parser.lexer.line_num);
2538 genreach_statement ::=
2539 GENREACH IDENTIFIER:graphName SEMICOLON {:
2540 ParseNode pn=new ParseNode("genreach",parser.lexer.line_num);
2541 pn.addChild("graphName").addChild(graphName);