grammer/spec_compiler.jj

   1 /* spec-compiler.jj Grammer definition for the specification */
   2
   3
   4 /*
   5         SPEC constructs:
   6         Each construct should be embraced by /DOUBLE_STAR ... STAR/ annotation.
   7         Within there, any line beginning with a "#" is a comment of the annotation.
   8         Each constrcut should begin with @Begin and end with @End. Otherwise, the
   9         annotation would be considered as normal comments of the source.
  10
  11         a) Global construct
  12         @Begin
  13         @Options:
  14                 # If LANG is not define, it's C++ by default. C does not support class
  15                 # and template, so if it's defined as C, we should also have a explicit
  16                 # entry point.
  17                 LANG = C;
  18         @Global_define:
  19                 @DeclareStruct:
  20                 @DeclareVar:
  21                 @InitVar:
  22                 @DefineFunc:
  23                 ...
  24                 @DefineFunc:
  25         @Interface_cluster:
  26                 ...
  27         @Happens-before:
  28                 ...
  29         @End
  30
  31         b) Interface construct
  32         @Begin
  33         @Interface: ...
  34         @Commit_point_set:
  35                 IDENTIFIER | IDENTIFIER ...
  36         @Condition: ... (Optional)
  37         @HB_Condition:
  38                 IDENTIFIER :: <C_CPP_Condition>
  39         @HB_Condition: ...
  40         @ID: ... (Optional, use default ID)
  41         @Check: (Optional)
  42                 ...
  43         @Action: (Optional)
  44                 ...
  45         @Post_action: (Optional)
  46         @Post_check: (Optional)
  47         @End
  48
  49         c) Potential commit construct
  50         @Begin
  51         @Potential_commit_point_define: ...
  52         @Label: ...
  53         @End
  54
  55         d) Commit point define construct
  56         @Begin
  57         @Commit_point_define_check: ...
  58         @Label: ...
  59         @End
  60
  61                 OR
  62
  63         @Begin
  64         @Commit_point_define: ...
  65         @Potential_commit_point_label: ...
  66         @Label: ...
  67         @End
  68
  69         e) Entry point construct
  70         @Begin
  71         @Entry_point
  72         @End
  73
  74         f) Interface define construct
  75         @Begin
  76         @Interface_define: <Interface_Name>
  77         @End
  78 */
  79
  80
  81
  82 options {
  83         STATIC = false;
  84         JAVA_UNICODE_ESCAPE = true;
  85 }
  86
  87 PARSER_BEGIN(SpecParser)
  88 package edu.uci.eecs.specCompiler.grammerParser;
  89
  90 import java.io.FileInputStream;
  91 import java.io.FileNotFoundException;
  92 import java.io.InputStream;
  93 import java.io.ByteArrayInputStream;
  94 import java.io.File;
  95 import java.util.ArrayList;
  96 import java.util.HashMap;
  97 import java.util.HashSet;
  98
  99 import edu.uci.eecs.specCompiler.specExtraction.Construct;
 100 import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
 101 import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
 102 import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
 103 import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
 104 import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
 105 import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
 106 import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
 107 import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
 108 import edu.uci.eecs.specCompiler.specExtraction.EntryPointConstruct;
 109 import edu.uci.eecs.specCompiler.specExtraction.ClassBeginConstruct;
 110 import edu.uci.eecs.specCompiler.specExtraction.ClassEndConstruct;
 111 import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
 112 import edu.uci.eecs.specCompiler.specExtraction.QualifiedName;
 113 import edu.uci.eecs.specCompiler.specExtraction.SourceFileInfo;
 114 import edu.uci.eecs.specCompiler.specExtraction.VariableDeclaration;
 115
 116         public class SpecParser {
 117                 private static ArrayList<String> _content;
 118                 private static File _file;
 119                 private static ArrayList<Construct> _constructs;
 120
 121
 122                 public static void main(String[] argvs)
 123                 throws ParseException, TokenMgrError {
 124                         try {
 125                                 File f = new File("./grammer/spec.txt");
 126                                 FileInputStream fis = new FileInputStream(f);
 127                                 SpecParser parser = new SpecParser(fis);
 128                                 /*
 129                                 ArrayList<String> content = new ArrayList<String>();
 130                                 ArrayList<Construct> constructs = new ArrayList<Construct>();
 131                                 ArrayList<String> headers = new ArrayList<String>();
 132                                 parser.Parse(f, content, constructs, headers);
 133                                 for (int i = 0; i < content.size(); i++) {
 134                                         System.out.println(content.get(i));
 135                                 }
 136
 137                                 for (int i = 0; i < constructs.size(); i++) {
 138                                         System.out.println(constructs.get(i));
 139                                 }
 140                                 */
 141
 142                                 parser.Test();
 143                                 System.out.println("Parsing finished!");
 144                         } catch (FileNotFoundException e) {
 145                                 e.printStackTrace();
 146                         }
 147                 }
 148
 149                 public static SourceFileInfo ParseFile(File f)
 150                 throws ParseException, TokenMgrError {
 151                         try {
 152                                 InputStream input = new FileInputStream(f);
 153                                 SpecParser parser = new SpecParser(input);
 154                                 ArrayList<String> content = new ArrayList<String>(),
 155                                         headers = new ArrayList<String>();
 156                                 ArrayList<Construct> constructs = new ArrayList<Construct>();
 157                                 parser.Parse(f, content, constructs, headers);
 158                                 return new SourceFileInfo(f, content, headers, constructs);
 159                         } catch (FileNotFoundException e) {
 160                                 e.printStackTrace();
 161                         }
 162                         return null;
 163                 }
 164
 165                 public static ArrayList<String> getTemplateArg(String line)
 166                 throws ParseException {
 167                         InputStream input = new ByteArrayInputStream(line.getBytes());
 168                         SpecParser parser = new SpecParser(input);
 169                         return parser.TemplateParamList();
 170                 }
 171
 172                 public static FunctionHeader parseFuncHeader(String line)
 173                 throws ParseException {
 174                         InputStream input = new ByteArrayInputStream(line.getBytes());
 175                         SpecParser parser = new SpecParser(input);
 176                         return parser.FuncDecl();
 177                 }
 178
 179
 180                 public static String stringArray2String(ArrayList<String> content) {
 181                         StringBuilder sb = new StringBuilder();
 182                         for (int i = 0; i < content.size(); i++) {
 183                                 sb.append(content.get(i) + "\n");
 184                         }
 185                         return sb.toString();
 186                 }
 187
 188         }
 189 PARSER_END(SpecParser)
 190
 191
 192
 193 <*> SKIP :
 194 {
 195         " "
 196 |
 197         "\n"
 198 |
 199         "\r"
 200 |
 201         "\r\n"
 202 |
 203         "\t"
 204 }
 205
 206 SKIP : {
 207         "/**" : IN_POTENTIAL_SPEC
 208 }
 209
 210 <IN_POTENTIAL_SPEC> TOKEN : {
 211         <BEGIN: "@Begin"> : IN_SPEC
 212 }
 213
 214 <IN_SPEC> SKIP : {
 215         "*/" : DEFAULT
 216 }
 217
 218 SKIP : {
 219         "/*": IN_COMMENT
 220 }
 221
 222 <*> SKIP : {
 223         // "//" comment for the specification
 224         <"//" (~["\n", "\r"])* (["\n", "\r"])>
 225 }
 226
 227 <IN_COMMENT, IN_POTENTIAL_SPEC> SKIP : {
 228         "*/": DEFAULT
 229 }
 230
 231 <IN_COMMENT, IN_POTENTIAL_SPEC> SKIP : { <  ~[] > }
 232
 233 <IN_SPEC> SKIP :
 234 {
 235         // "#" comment for the specification
 236         <"#" (~["\n", "\r"])* (["\n", "\r"])>
 237 }
 238
 239
 240 <IN_SPEC> TOKEN : {
 241         <END: "@End">
 242 |
 243         <OPTIONS: "@Options:">
 244 |
 245         <GLOBAL_DEFINE: "@Global_define:">
 246 |
 247         <DECLARE_STRUCT: "@DeclareStruct:">
 248 |
 249         <DECLARE_VAR: "@DeclareVar:">
 250 |
 251         <INIT_VAR: "@InitVar:">
 252 |
 253         <DEFINE_FUNC: "@DefineFunc:">
 254 |
 255         <INTERFACE_CLUSTER: "@Interface_cluster:">
 256 |
 257         <HAPPENS_BEFORE: "@Happens_before:">
 258 |
 259         <INTERFACE: "@Interface:">
 260 |
 261         <COMMIT_POINT_SET: "@Commit_point_set:">
 262 |
 263         <ENTRY_POINT: "@Entry_point">
 264 |
 265         <CLASS_BEGIN: "@Class_begin">
 266 |
 267         <CLASS_END: "@Class_end">
 268 |
 269         <INTERFACE_DEFINE: "@Interface_define:">
 270 |
 271         <CONDITION: "@Condition:">
 272 |
 273         <HB_CONDITION: "@HB_condition:">
 274 |
 275         <ID: "@ID:">
 276 |
 277         <CHECK: "@Check:">
 278 |
 279         <ACTION: "@Action:">
 280 |
 281         <CODE: "@Code:">
 282 |
 283         <POST_ACTION: "@Post_action:">
 284 |
 285         <POST_CHECK: "@Post_check:">
 286 |
 287         <POTENTIAL_COMMIT_POINT_DEFINE: "@Potential_commit_point_define:">
 288 |
 289         <LABEL: "@Label:">
 290 |
 291         <COMMIT_POINT_DEFINE_CHECK: "@Commit_point_define_check:">
 292 |
 293         <COMMIT_POINT_DEFINE: "@Commit_point_define:">
 294 |
 295         <POTENTIAL_COMMIT_POINT_LABEL: "@Potential_commit_point_label:">
 296 }
 297
 298
 299 <IN_SPEC, DEFAULT> TOKEN :
 300 {
 301 /*   Specification & C/C++ shared tokens   */
 302 // Reserved keywords
 303         <CONST: "const">
 304 |
 305         <STRUCT: "struct">
 306 |
 307         <CLASS: "class">
 308 |
 309         <UNSIGNED: "unsigned">
 310 |
 311         <TEMPLATE: "template">
 312 |
 313         <#DIGIT: ["0"-"9"]>
 314 |
 315         <#LETTER: ["a"-"z", "A"-"Z"]>
 316 |
 317         <IDENTIFIER: (<LETTER> | "_") (<LETTER> | <DIGIT> | "_")*>
 318 |
 319         <POUND: "#">
 320 |
 321         <OPEN_BRACKET: "[">
 322 |
 323         <CLOSE_BRACKET: "]">
 324 |
 325         <EQUALS: "=">
 326 |
 327         <OPEN_PAREN: "(">
 328 |
 329         <CLOSE_PAREN: ")">
 330 |
 331         <OPEN_BRACE: "{">
 332 |
 333         <CLOSE_BRACE: "}">
 334 |
 335         <HB_SYMBOL: "->">
 336 |
 337         <COMMA: ",">
 338 |
 339 /*   C/C++ only token*/
 340         <DOT: ".">
 341 |
 342         <STAR: "*">
 343 |
 344         <NEGATE: "~">
 345 |
 346         <EXCLAMATION: "!">
 347 |
 348         <AND: "&">
 349 |
 350         <OR: "|">
 351 |
 352         <MOD: "%">
 353 |
 354         <PLUS: "+">
 355 |
 356         <PLUSPLUS: "++">
 357 |
 358         <MINUS: "-">
 359 |
 360         <MINUSMINUS: "--">
 361 |
 362         <DIVIDE: "/">
 363 |
 364         <BACKSLASH: "\\">
 365 |
 366         <LESS_THAN: "<">
 367 |
 368         <GREATER_THAN: ">">
 369 |
 370         <GREATER_EQUALS: ">=">
 371 |
 372         <LESS_EQUALS: "<=">
 373 |
 374         <LOGICAL_EQUALS: "==">
 375 |
 376         <NOT_EQUALS: "!=">
 377 |
 378         <LOGICAL_AND: "&&">
 379 |
 380         <LOGICAL_OR: "||">
 381 |
 382         <XOR: "^">
 383 |
 384         <QUESTION_MARK: "?">
 385 |
 386         <COLON: ":">
 387 |
 388         <DOUBLECOLON: "::">
 389 |
 390         <SEMI_COLON: ";">
 391 |
 392         <STRING_LITERAL:
 393         "\""
 394         ((~["\"","\\","\n","\r"])
 395         | ("\\"
 396                 ( ["n","t","b","r","f","\\","'","\""]
 397                 | ["0"-"7"] ( ["0"-"7"] )?
 398                 | ["0"-"3"] ["0"-"7"]
 399                         ["0"-"7"]
 400                 )
 401                 )
 402         )*
 403         "\"">
 404 |
 405         <CHARACTER_LITERAL:
 406         "'"
 407         ((~["'","\\","\n","\r"])
 408         | ("\\"
 409                 (["n","t","b","r","f","\\","'","\""]
 410                 | ["0"-"7"] ( ["0"-"7"] )?
 411                 | ["0"-"3"] ["0"-"7"]
 412                 ["0"-"7"]
 413                 )
 414                 )
 415         )
 416         "'">
 417 |
 418         < INTEGER_LITERAL:
 419         <DECIMAL_LITERAL> (["l","L"])?
 420       | <HEX_LITERAL> (["l","L"])?
 421       | <OCTAL_LITERAL> (["l","L"])?>
 422 |
 423         < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
 424 |
 425         < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
 426 |
 427         < #OCTAL_LITERAL: "0" (["0"-"7"])* >
 428 |
 429         < FLOATING_POINT_LITERAL:
 430         <DECIMAL_FLOATING_POINT_LITERAL>
 431       | <HEXADECIMAL_FLOATING_POINT_LITERAL> >
 432 |
 433         < #DECIMAL_FLOATING_POINT_LITERAL:
 434         (["0"-"9"])+ "." (["0"-"9"])* (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
 435       | "." (["0"-"9"])+ (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
 436       | (["0"-"9"])+ <DECIMAL_EXPONENT> (["f","F","d","D"])?
 437       | (["0"-"9"])+ (<DECIMAL_EXPONENT>)? ["f","F","d","D"]>
 438 |
 439         < #DECIMAL_EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
 440 |
 441         < #HEXADECIMAL_FLOATING_POINT_LITERAL:
 442         "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])+ (".")? <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?
 443       | "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])* "." (["0"-"9","a"-"f","A"-"F"])+ <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?>
 444 |
 445         < #HEXADECIMAL_EXPONENT: ["p","P"] (["+","-"])? (["0"-"9"])+ >
 446 |
 447         < #SPACE: (" " | "\t")+>
 448 |
 449         < #TO_END_OF_LINE: (~["\n"])+>
 450 |
 451         /* Macro token */
 452         <INCLUDE: "#" (<SPACE>)? "include" <SPACE> (<STRING_LITERAL> | "<" (<LETTER> | <DOT>)+ ">")>
 453 |
 454         <DEFINE: "#" (<SPACE>)? <TO_END_OF_LINE>>
 455 }
 456
 457 String Type() :
 458 {
 459         String type;
 460         String str;
 461         QualifiedName name;
 462 }
 463 {
 464         { type = ""; }
 465         ("const"
 466         { type = "const"; }
 467         )?
 468         (((str = <STRUCT>.image | str = <CLASS>.image | str = <UNSIGNED>.image) { type = type + " " + str; })?
 469         (
 470         name = ParseQualifiedName() {
 471                 if (!type.equals(""))
 472                         type = type + " " + name.fullName;
 473                 else
 474                         type = name.fullName;
 475         })
 476         )
 477         ((str = "const".image {
 478                 if (!type.equals(""))
 479                         type = type + " " + str;
 480                 else
 481                         type = str;
 482         }) |
 483         (str = <STAR>.image {
 484                 if (!type.equals(""))
 485                         type = type + " " + str;
 486                 else
 487                         type = str;
 488         }) |
 489         (str = <AND>.image {
 490                 if (!type.equals(""))
 491                         type = type + " " + str;
 492                 else
 493                         type = str;
 494         })
 495         )*
 496         {
 497                 return type;
 498         }
 499 }
 500
 501 void Test() :
 502 {
 503         String str;
 504         FunctionHeader func;
 505 }
 506 {
 507         /*
 508         str = Type()
 509         {
 510                 System.out.println(str);
 511         }
 512         */
 513         func = FuncDecl()
 514         {
 515                 System.out.println(func);
 516         }
 517
 518
 519 }
 520
 521 String ParameterizedName() :
 522 {
 523         String res = "";
 524         String str;
 525 }
 526 {
 527         (str = <IDENTIFIER>.image {res = str;})
 528         ("<" str = <IDENTIFIER>.image { res = res + "<" + str; }
 529         ("," str = <IDENTIFIER>.image { res = res + ", " + str; })* ">"
 530         { res = res + ">"; }
 531         )?
 532         {
 533                 return res;
 534         }
 535 }
 536
 537 FunctionHeader FuncDecl() :
 538 {
 539         String ret;
 540         QualifiedName funcName;
 541         ArrayList<VariableDeclaration> args;
 542 }
 543 {
 544         ret = Type()
 545         funcName = ParseQualifiedName()
 546         args = FormalParamList()
 547         {
 548                 FunctionHeader res = new FunctionHeader(ret, funcName, args);
 549                 //System.out.println(res);
 550                 return res;
 551         }
 552 }
 553
 554 QualifiedName ParseQualifiedName() :
 555 {
 556         String qualifiedName, str;
 557 }
 558 {
 559         { qualifiedName = ""; }
 560         (str = ParameterizedName() { qualifiedName = qualifiedName + str; } )
 561         ( <DOUBLECOLON> (str = ParameterizedName() { qualifiedName = qualifiedName +
 562         "::" + str; }  ))*
 563         {
 564                 QualifiedName res = new QualifiedName(qualifiedName);
 565                 //System.out.println(res);
 566                 return res;
 567         }
 568 }
 569
 570 ArrayList<String> TemplateParamList() :
 571 {
 572         ArrayList<String> params;
 573         String str;
 574 }
 575 {
 576         {
 577                 params = new ArrayList<String>();
 578         }
 579         <TEMPLATE>
 580         "<"
 581         (str = <IDENTIFIER>.image
 582         str = <IDENTIFIER>.image {params.add(str);})
 583
 584         ("," str = <IDENTIFIER>.image
 585         str = <IDENTIFIER>.image {params.add(str);})*
 586         ">"
 587         {
 588                 //System.out.println(params);
 589                 return params;
 590         }
 591 }
 592
 593 ArrayList<VariableDeclaration > FormalParamList() :
 594 {
 595         ArrayList<VariableDeclaration > typeParams;
 596         VariableDeclaration varDecl;
 597 }
 598 {
 599         {
 600                 typeParams = new ArrayList<VariableDeclaration >();
 601         }
 602         "("
 603         ((varDecl = TypeParam() {typeParams.add(varDecl);})
 604         ((<COMMA> varDecl = TypeParam() {typeParams.add(varDecl);}))*)?
 605         ")"
 606         {
 607                 return typeParams;
 608         }
 609 }
 610
 611 VariableDeclaration TypeParam() :
 612 {
 613         String type, param;
 614 }
 615 {
 616         (type = Type()) (param = <IDENTIFIER>.image)
 617         {
 618                 return new VariableDeclaration(type, param);
 619         }
 620 }
 621
 622 ArrayList<String> C_CPP_CODE(ArrayList<String> headers) :
 623 {
 624         String text;
 625         Token t;
 626         boolean newLine = false;
 627         boolean inTemplate = false;
 628         ArrayList<String> content;
 629         String header;
 630 }
 631 {
 632         {
 633                 text = "";
 634                 t = new Token();
 635                 content = new ArrayList<String>();
 636         }
 637         (
 638         LOOKAHEAD(2)
 639         (
 640         t = <CONST> | t = <STRUCT> | t = <CLASS> | t = <UNSIGNED> |
 641         (t = <TEMPLATE> { inTemplate = true;  })|
 642         (t = <INCLUDE>
 643         {
 644                 header = t.image;
 645                 newLine = true;
 646                 if (headers != null) {
 647                         headers.add(header.substring(header.lastIndexOf(' ') + 1));
 648                 }
 649         })
 650         | t = <IDENTIFIER> | t = <POUND> |
 651         (t = <OPEN_BRACE>  { newLine = true; } ) |
 652         (t = <CLOSE_BRACE>  { newLine = true; } ) |
 653         t = <EQUALS> | t = <OPEN_PAREN> | t = <CLOSE_PAREN> |
 654         t = <OPEN_BRACKET> | t = <CLOSE_BRACKET>
 655         | t = <HB_SYMBOL> | t = <COMMA> |
 656         t = <DOT> | t = <STAR> | t = <NEGATE> | t = <EXCLAMATION> | t = <AND> | t = <OR> | t = <MOD> | t = <PLUS> |
 657         t = <PLUSPLUS> | t = <MINUS> | t = <MINUSMINUS> | t = <DIVIDE> | t = <BACKSLASH> |
 658         t = <LESS_THAN> |
 659         (t = <GREATER_THAN> { if (inTemplate) newLine = true; }) |
 660         t = <GREATER_EQUALS>    | t = <LESS_EQUALS> |
 661         t = <LOGICAL_EQUALS> | t = <NOT_EQUALS> | t = <LOGICAL_AND> | t = <LOGICAL_OR> | t = <XOR> |
 662         t = <QUESTION_MARK> | t = <COLON> | t = <DOUBLECOLON> |
 663         (t = <SEMI_COLON> { newLine = true; } )
 664         | t = <STRING_LITERAL> | t = <CHARACTER_LITERAL> |
 665         t = <INTEGER_LITERAL> | t = <FLOATING_POINT_LITERAL> |
 666         (t = <DEFINE> { newLine = true; } )
 667         )
 668         {
 669                 text = text + " " + t.image;
 670                 if (newLine) {
 671                         content.add(text);
 672                         text = "";
 673                         newLine = false;
 674                 }
 675         }
 676         )+
 677
 678         {
 679                 if (content.size() == 0) {
 680                         content.add(text);
 681                 }
 682                 return content;
 683         }
 684 }
 685
 686
 687 void Parse(File f, ArrayList<String> content, ArrayList<Construct> constructs, ArrayList<String> headers) :
 688 {
 689         Construct inst;
 690         ArrayList<String> code;
 691 }
 692 {
 693         {
 694                 _file = f;
 695                 _content = content;
 696                 _constructs = constructs;
 697         }
 698         ((inst = ParseSpec() { _constructs.add(inst); }) |
 699         ((code = C_CPP_CODE(headers)) { _content.addAll(code); })
 700         )* <EOF>
 701 }
 702
 703 Construct ParseSpec() :
 704 {
 705         Construct res;
 706 }
 707 {
 708         (
 709         LOOKAHEAD(2) res = Global_construct() |
 710         LOOKAHEAD(2) res = Interface() |
 711         LOOKAHEAD(2) res = Potential_commit_point_define() |
 712         LOOKAHEAD(2) res = Commit_point_define() |
 713         LOOKAHEAD(2) res = Commit_point_define_check() |
 714         LOOKAHEAD(2) res = Entry_point() |
 715         LOOKAHEAD(2) res = Class_begin() |
 716         LOOKAHEAD(2) res = Class_end() |
 717         LOOKAHEAD(2) res = Interface_define()
 718         )
 719         {
 720                 //System.out.println(res);
 721                 return res;
 722         }
 723 }
 724
 725 GlobalConstruct Global_construct() :
 726 {
 727         GlobalConstruct res;
 728         SequentialDefineSubConstruct code;
 729         HashMap<String, String> options;
 730         String key, value;
 731 }
 732 {
 733         {
 734                 res = null;
 735                 options = new HashMap<String, String>();
 736         }
 737                 <BEGIN>
 738                         (<OPTIONS>
 739                                 ((key = <IDENTIFIER>.image)
 740                                 <EQUALS>
 741                                 (value = <IDENTIFIER>.image)
 742                                 {
 743                                         if (options.containsKey(key)) {
 744                                                 throw new ParseException("Duplicate options!");
 745                                         }
 746                                         options.put(key, value);
 747                                 }
 748                                 <SEMI_COLON>
 749                                 )*
 750                         )?
 751                         (code = Global_define())
 752                         { res = new GlobalConstruct(_file, _content.size(), code, options); }
 753                         (Interface_clusters(res))?
 754                         (Happens_before(res))?
 755                 <END>
 756         {
 757                 res.unfoldInterfaceCluster();
 758                 return res;
 759         }
 760 }
 761
 762 SequentialDefineSubConstruct Global_define() :
 763 {
 764         ArrayList<String> initVar, defineFunc, code, declareStruct;
 765         ArrayList<ArrayList<String>> defineFuncs;
 766         ArrayList<VariableDeclaration> declareVars;
 767         ArrayList<ArrayList<String>> declareStructs;
 768         VariableDeclaration declareVar;
 769
 770 }
 771 {
 772         {
 773                 declareVars = new ArrayList<VariableDeclaration>();
 774                 initVar = null;
 775                 defineFuncs = new ArrayList<ArrayList<String>>();
 776                 declareStructs = new ArrayList<ArrayList<String>>();
 777         }
 778         <GLOBAL_DEFINE>
 779         (<DECLARE_STRUCT> (declareStruct = C_CPP_CODE(null) {
 780                 declareStructs.add(declareStruct); }))*
 781                 (<DECLARE_VAR> ((declareVar = TypeParam() ";" {
 782                         declareVars.add(declareVar); } )*))?
 783         (<INIT_VAR> (code = C_CPP_CODE(null) { initVar = code; } ))?
 784         (<DEFINE_FUNC> (defineFunc = C_CPP_CODE(null) { defineFuncs.add(defineFunc); }))*
 785         {
 786                 SequentialDefineSubConstruct res = new
 787                         SequentialDefineSubConstruct(declareStructs, declareVars, initVar, defineFuncs);
 788                 //System.out.println(res);
 789                 return res;
 790         }
 791 }
 792
 793 ConditionalInterface Conditional_interface() :
 794 {
 795         String interfaceName, hbConditionLabel;
 796 }
 797 {
 798         {
 799                 hbConditionLabel = "";
 800         }
 801         interfaceName = <IDENTIFIER>.image (<OPEN_BRACKET> hbConditionLabel =
 802         <IDENTIFIER>.image <CLOSE_BRACKET>)?
 803         {
 804                 return new ConditionalInterface(interfaceName, hbConditionLabel);
 805         }
 806 }
 807
 808 void Interface_cluster(GlobalConstruct inst) :
 809 {
 810         String clusterName;
 811         ConditionalInterface condInterface;
 812 }
 813 {
 814         (clusterName= <IDENTIFIER>.image)
 815         <EQUALS> <OPEN_PAREN>
 816                 (condInterface = Conditional_interface()
 817                 { inst.addInterface2Cluster(clusterName, condInterface); }
 818                 )
 819                 (<COMMA> condInterface = Conditional_interface()
 820                 { inst.addInterface2Cluster(clusterName, condInterface); }
 821                 )*
 822         <CLOSE_PAREN>
 823 }
 824
 825 void Interface_clusters(GlobalConstruct inst) :
 826 {}
 827 {
 828         <INTERFACE_CLUSTER> (Interface_cluster(inst))+
 829 }
 830
 831 void Happens_before(GlobalConstruct inst) :
 832 {
 833         ConditionalInterface left, right;
 834 }
 835 {
 836         <HAPPENS_BEFORE>
 837         (
 838         left = Conditional_interface() <HB_SYMBOL> right = Conditional_interface()
 839         { inst.addHBCondition(left, right); }
 840         )+
 841 }
 842
 843 InterfaceConstruct Interface() :
 844 {
 845         InterfaceConstruct res;
 846         String interfaceName, condition, idCode, check,
 847                 postCheck, commitPoint, hbLabel, hbCondition;
 848         ArrayList<String> commitPointSet;
 849         ArrayList<String> action, postAction;
 850         HashMap<String, String> hbConditions;
 851         ArrayList<String> content;
 852 }
 853 {
 854         {
 855                 res = null;
 856                 action = new ArrayList<String>();
 857                 condition = "";
 858                 idCode = "";
 859                 check = "";
 860                 postCheck = "";
 861                 commitPointSet = new ArrayList<String>();
 862                 hbConditions = new HashMap<String, String>();
 863                 postAction = new ArrayList<String>();
 864         }
 865                 <BEGIN>
 866                         <INTERFACE> (interfaceName = <IDENTIFIER>.image)
 867                         <COMMIT_POINT_SET>
 868                                 (commitPoint = <IDENTIFIER>.image
 869                                 { commitPointSet.add(commitPoint); }
 870                                 )
 871                                 (<OR>
 872                                         (commitPoint = <IDENTIFIER>.image)
 873                                         {
 874                                                 if (commitPointSet.contains(commitPoint)) {
 875                                                         throw new ParseException(interfaceName + " has" +
 876                                                                 "duplicate commit point labels");
 877                                                 }
 878                                                 commitPointSet.add(commitPoint);
 879                                         }
 880                                 )*
 881
 882                         (<CONDITION> (content = C_CPP_CODE(null) { condition = stringArray2String(content); }))?
 883                         (
 884                                 <HB_CONDITION>
 885                                 (hbLabel = <IDENTIFIER>.image)
 886                                 (content = C_CPP_CODE(null) { hbCondition = stringArray2String(content); })
 887                                 {
 888                                         if (hbConditions.containsKey(hbLabel)) {
 889                                                 throw new ParseException(interfaceName + " has" +
 890                                                         "duplicate happens-before condtion labels");
 891                                         }
 892                                         hbConditions.put(hbLabel, hbCondition);
 893                                 }
 894                         )*
 895                         (<ID> (content = C_CPP_CODE(null) { idCode = stringArray2String(content); }))?
 896                         (<CHECK> (content = C_CPP_CODE(null) { check = stringArray2String(content); }))?
 897                         (<ACTION> action = C_CPP_CODE(null))?
 898                         (<POST_ACTION> (postAction = C_CPP_CODE(null) ))?
 899                         (<POST_CHECK> (content = C_CPP_CODE(null) { postCheck = stringArray2String(content); }))?
 900                 <END>
 901         {
 902                 res = new InterfaceConstruct(_file, _content.size(), interfaceName, commitPointSet, condition,
 903                         hbConditions, idCode, check, action, postAction, postCheck);
 904                 return res;
 905         }
 906 }
 907
 908
 909 PotentialCPDefineConstruct Potential_commit_point_define() :
 910 {
 911         PotentialCPDefineConstruct res;
 912         String label, condition;
 913         ArrayList<String> content;
 914 }
 915 {
 916
 917         { res = null; }
 918                 <BEGIN>
 919                         <POTENTIAL_COMMIT_POINT_DEFINE> (content = C_CPP_CODE(null) { condition = stringArray2String(content); })
 920                         <LABEL> (label = <IDENTIFIER>.image)
 921                 <END>
 922         {
 923                 res = new PotentialCPDefineConstruct(_file, _content.size(), label, condition);
 924                 return res;
 925         }
 926 }
 927
 928
 929 CPDefineConstruct Commit_point_define() :
 930 {
 931         CPDefineConstruct res;
 932         String label, potentialCPLabel, condition;
 933         ArrayList<String> content;
 934 }
 935 {
 936
 937         { res = null; }
 938                 <BEGIN>
 939                         <COMMIT_POINT_DEFINE> (content = C_CPP_CODE(null) { condition = stringArray2String(content); })
 940                         <POTENTIAL_COMMIT_POINT_LABEL> (potentialCPLabel = <IDENTIFIER>.image)
 941                         <LABEL> (label = <IDENTIFIER>.image)
 942                 <END>
 943         {
 944                 res = new CPDefineConstruct(_file, _content.size(), label, potentialCPLabel, condition);
 945                 return res;
 946         }
 947 }
 948
 949
 950 CPDefineCheckConstruct Commit_point_define_check() :
 951 {
 952         CPDefineCheckConstruct res;
 953         String label, condition;
 954         ArrayList<String> content;
 955 }
 956 {
 957
 958         { res = null; }
 959                 <BEGIN>
 960                         <COMMIT_POINT_DEFINE_CHECK> (content = C_CPP_CODE(null) { condition = stringArray2String(content); })
 961                         <LABEL> (label = <IDENTIFIER>.image)
 962                 <END>
 963         {
 964                 res = new CPDefineCheckConstruct(_file, _content.size(), label, condition);
 965                 return res;
 966         }
 967 }
 968
 969 EntryPointConstruct Entry_point() :
 970 {}
 971 {
 972
 973                 <BEGIN>
 974                         <ENTRY_POINT>
 975                 <END>
 976         {
 977                 return new EntryPointConstruct(_file, _content.size());
 978         }
 979 }
 980
 981 ClassBeginConstruct Class_begin() :
 982 {}
 983 {
 984
 985                 <BEGIN>
 986                         <CLASS_BEGIN>
 987                 <END>
 988         {
 989                 return new ClassBeginConstruct(_file, _content.size());
 990         }
 991 }
 992
 993 ClassEndConstruct Class_end() :
 994 {}
 995 {
 996
 997                 <BEGIN>
 998                         <CLASS_END>
 999                 <END>
1000         {
1001                 return new ClassEndConstruct(_file, _content.size());
1002         }
1003 }
1004
1005 InterfaceDefineConstruct Interface_define() :
1006 {
1007         String name;
1008 }
1009 {
1010                 <BEGIN>
1011                         <INTERFACE_DEFINE> (name = <IDENTIFIER>.image)
1012                 <END>
1013         {
1014                 return new InterfaceDefineConstruct(_file, _content.size(), name);
1015         }
1016 }