git.r.bdr.sh - rbdr/dotfiles/blob

   1 // Generated by CoffeeScript 1.8.0
   2 (function() {
   3   var Parser, alt, alternatives, grammar, name, o, operators, token, tokens, unwrap;
   4
   5   Parser = require('jison').Parser;
   6
   7   unwrap = /^function\s*\(\)\s*\{\s*return\s*([\s\S]*);\s*\}/;
   8
   9   o = function(patternString, action, options) {
  10     var addLocationDataFn, match, patternCount;
  11     patternString = patternString.replace(/\s{2,}/g, ' ');
  12     patternCount = patternString.split(' ').length;
  13     if (!action) {
  14       return [patternString, '$$ = $1;', options];
  15     }
  16     action = (match = unwrap.exec(action)) ? match[1] : "(" + action + "())";
  17     action = action.replace(/\bnew /g, '$&yy.');
  18     action = action.replace(/\b(?:Block\.wrap|extend)\b/g, 'yy.$&');
  19     addLocationDataFn = function(first, last) {
  20       if (!last) {
  21         return "yy.addLocationDataFn(@" + first + ")";
  22       } else {
  23         return "yy.addLocationDataFn(@" + first + ", @" + last + ")";
  24       }
  25     };
  26     action = action.replace(/LOC\(([0-9]*)\)/g, addLocationDataFn('$1'));
  27     action = action.replace(/LOC\(([0-9]*),\s*([0-9]*)\)/g, addLocationDataFn('$1', '$2'));
  28     return [patternString, "$$ = " + (addLocationDataFn(1, patternCount)) + "(" + action + ");", options];
  29   };
  30
  31   grammar = {
  32     Root: [
  33       o('', function() {
  34         return new Block;
  35       }), o('Body')
  36     ],
  37     Body: [
  38       o('Line', function() {
  39         return Block.wrap([$1]);
  40       }), o('Body TERMINATOR Line', function() {
  41         return $1.push($3);
  42       }), o('Body TERMINATOR')
  43     ],
  44     Line: [o('Expression'), o('Statement')],
  45     Statement: [
  46       o('Return'), o('Comment'), o('STATEMENT', function() {
  47         return new Literal($1);
  48       })
  49     ],
  50     Expression: [o('Value'), o('Invocation'), o('Code'), o('Operation'), o('Assign'), o('If'), o('Try'), o('While'), o('For'), o('Switch'), o('Class'), o('Throw')],
  51     Block: [
  52       o('INDENT OUTDENT', function() {
  53         return new Block;
  54       }), o('INDENT Body OUTDENT', function() {
  55         return $2;
  56       })
  57     ],
  58     Identifier: [
  59       o('IDENTIFIER', function() {
  60         return new Literal($1);
  61       })
  62     ],
  63     AlphaNumeric: [
  64       o('NUMBER', function() {
  65         return new Literal($1);
  66       }), o('STRING', function() {
  67         return new Literal($1);
  68       })
  69     ],
  70     Literal: [
  71       o('AlphaNumeric'), o('JS', function() {
  72         return new Literal($1);
  73       }), o('REGEX', function() {
  74         return new Literal($1);
  75       }), o('DEBUGGER', function() {
  76         return new Literal($1);
  77       }), o('UNDEFINED', function() {
  78         return new Undefined;
  79       }), o('NULL', function() {
  80         return new Null;
  81       }), o('BOOL', function() {
  82         return new Bool($1);
  83       })
  84     ],
  85     Assign: [
  86       o('Assignable = Expression', function() {
  87         return new Assign($1, $3);
  88       }), o('Assignable = TERMINATOR Expression', function() {
  89         return new Assign($1, $4);
  90       }), o('Assignable = INDENT Expression OUTDENT', function() {
  91         return new Assign($1, $4);
  92       })
  93     ],
  94     AssignObj: [
  95       o('ObjAssignable', function() {
  96         return new Value($1);
  97       }), o('ObjAssignable : Expression', function() {
  98         return new Assign(LOC(1)(new Value($1)), $3, 'object');
  99       }), o('ObjAssignable : INDENT Expression OUTDENT', function() {
 100         return new Assign(LOC(1)(new Value($1)), $4, 'object');
 101       }), o('Comment')
 102     ],
 103     ObjAssignable: [o('Identifier'), o('AlphaNumeric'), o('ThisProperty')],
 104     Return: [
 105       o('RETURN Expression', function() {
 106         return new Return($2);
 107       }), o('RETURN', function() {
 108         return new Return;
 109       })
 110     ],
 111     Comment: [
 112       o('HERECOMMENT', function() {
 113         return new Comment($1);
 114       })
 115     ],
 116     Code: [
 117       o('PARAM_START ParamList PARAM_END FuncGlyph Block', function() {
 118         return new Code($2, $5, $4);
 119       }), o('FuncGlyph Block', function() {
 120         return new Code([], $2, $1);
 121       })
 122     ],
 123     FuncGlyph: [
 124       o('->', function() {
 125         return 'func';
 126       }), o('=>', function() {
 127         return 'boundfunc';
 128       })
 129     ],
 130     OptComma: [o(''), o(',')],
 131     ParamList: [
 132       o('', function() {
 133         return [];
 134       }), o('Param', function() {
 135         return [$1];
 136       }), o('ParamList , Param', function() {
 137         return $1.concat($3);
 138       }), o('ParamList OptComma TERMINATOR Param', function() {
 139         return $1.concat($4);
 140       }), o('ParamList OptComma INDENT ParamList OptComma OUTDENT', function() {
 141         return $1.concat($4);
 142       })
 143     ],
 144     Param: [
 145       o('ParamVar', function() {
 146         return new Param($1);
 147       }), o('ParamVar ...', function() {
 148         return new Param($1, null, true);
 149       }), o('ParamVar = Expression', function() {
 150         return new Param($1, $3);
 151       }), o('...', function() {
 152         return new Expansion;
 153       })
 154     ],
 155     ParamVar: [o('Identifier'), o('ThisProperty'), o('Array'), o('Object')],
 156     Splat: [
 157       o('Expression ...', function() {
 158         return new Splat($1);
 159       })
 160     ],
 161     SimpleAssignable: [
 162       o('Identifier', function() {
 163         return new Value($1);
 164       }), o('Value Accessor', function() {
 165         return $1.add($2);
 166       }), o('Invocation Accessor', function() {
 167         return new Value($1, [].concat($2));
 168       }), o('ThisProperty')
 169     ],
 170     Assignable: [
 171       o('SimpleAssignable'), o('Array', function() {
 172         return new Value($1);
 173       }), o('Object', function() {
 174         return new Value($1);
 175       })
 176     ],
 177     Value: [
 178       o('Assignable'), o('Literal', function() {
 179         return new Value($1);
 180       }), o('Parenthetical', function() {
 181         return new Value($1);
 182       }), o('Range', function() {
 183         return new Value($1);
 184       }), o('This')
 185     ],
 186     Accessor: [
 187       o('.  Identifier', function() {
 188         return new Access($2);
 189       }), o('?. Identifier', function() {
 190         return new Access($2, 'soak');
 191       }), o(':: Identifier', function() {
 192         return [LOC(1)(new Access(new Literal('prototype'))), LOC(2)(new Access($2))];
 193       }), o('?:: Identifier', function() {
 194         return [LOC(1)(new Access(new Literal('prototype'), 'soak')), LOC(2)(new Access($2))];
 195       }), o('::', function() {
 196         return new Access(new Literal('prototype'));
 197       }), o('Index')
 198     ],
 199     Index: [
 200       o('INDEX_START IndexValue INDEX_END', function() {
 201         return $2;
 202       }), o('INDEX_SOAK  Index', function() {
 203         return extend($2, {
 204           soak: true
 205         });
 206       })
 207     ],
 208     IndexValue: [
 209       o('Expression', function() {
 210         return new Index($1);
 211       }), o('Slice', function() {
 212         return new Slice($1);
 213       })
 214     ],
 215     Object: [
 216       o('{ AssignList OptComma }', function() {
 217         return new Obj($2, $1.generated);
 218       })
 219     ],
 220     AssignList: [
 221       o('', function() {
 222         return [];
 223       }), o('AssignObj', function() {
 224         return [$1];
 225       }), o('AssignList , AssignObj', function() {
 226         return $1.concat($3);
 227       }), o('AssignList OptComma TERMINATOR AssignObj', function() {
 228         return $1.concat($4);
 229       }), o('AssignList OptComma INDENT AssignList OptComma OUTDENT', function() {
 230         return $1.concat($4);
 231       })
 232     ],
 233     Class: [
 234       o('CLASS', function() {
 235         return new Class;
 236       }), o('CLASS Block', function() {
 237         return new Class(null, null, $2);
 238       }), o('CLASS EXTENDS Expression', function() {
 239         return new Class(null, $3);
 240       }), o('CLASS EXTENDS Expression Block', function() {
 241         return new Class(null, $3, $4);
 242       }), o('CLASS SimpleAssignable', function() {
 243         return new Class($2);
 244       }), o('CLASS SimpleAssignable Block', function() {
 245         return new Class($2, null, $3);
 246       }), o('CLASS SimpleAssignable EXTENDS Expression', function() {
 247         return new Class($2, $4);
 248       }), o('CLASS SimpleAssignable EXTENDS Expression Block', function() {
 249         return new Class($2, $4, $5);
 250       })
 251     ],
 252     Invocation: [
 253       o('Value OptFuncExist Arguments', function() {
 254         return new Call($1, $3, $2);
 255       }), o('Invocation OptFuncExist Arguments', function() {
 256         return new Call($1, $3, $2);
 257       }), o('SUPER', function() {
 258         return new Call('super', [new Splat(new Literal('arguments'))]);
 259       }), o('SUPER Arguments', function() {
 260         return new Call('super', $2);
 261       })
 262     ],
 263     OptFuncExist: [
 264       o('', function() {
 265         return false;
 266       }), o('FUNC_EXIST', function() {
 267         return true;
 268       })
 269     ],
 270     Arguments: [
 271       o('CALL_START CALL_END', function() {
 272         return [];
 273       }), o('CALL_START ArgList OptComma CALL_END', function() {
 274         return $2;
 275       })
 276     ],
 277     This: [
 278       o('THIS', function() {
 279         return new Value(new Literal('this'));
 280       }), o('@', function() {
 281         return new Value(new Literal('this'));
 282       })
 283     ],
 284     ThisProperty: [
 285       o('@ Identifier', function() {
 286         return new Value(LOC(1)(new Literal('this')), [LOC(2)(new Access($2))], 'this');
 287       })
 288     ],
 289     Array: [
 290       o('[ ]', function() {
 291         return new Arr([]);
 292       }), o('[ ArgList OptComma ]', function() {
 293         return new Arr($2);
 294       })
 295     ],
 296     RangeDots: [
 297       o('..', function() {
 298         return 'inclusive';
 299       }), o('...', function() {
 300         return 'exclusive';
 301       })
 302     ],
 303     Range: [
 304       o('[ Expression RangeDots Expression ]', function() {
 305         return new Range($2, $4, $3);
 306       })
 307     ],
 308     Slice: [
 309       o('Expression RangeDots Expression', function() {
 310         return new Range($1, $3, $2);
 311       }), o('Expression RangeDots', function() {
 312         return new Range($1, null, $2);
 313       }), o('RangeDots Expression', function() {
 314         return new Range(null, $2, $1);
 315       }), o('RangeDots', function() {
 316         return new Range(null, null, $1);
 317       })
 318     ],
 319     ArgList: [
 320       o('Arg', function() {
 321         return [$1];
 322       }), o('ArgList , Arg', function() {
 323         return $1.concat($3);
 324       }), o('ArgList OptComma TERMINATOR Arg', function() {
 325         return $1.concat($4);
 326       }), o('INDENT ArgList OptComma OUTDENT', function() {
 327         return $2;
 328       }), o('ArgList OptComma INDENT ArgList OptComma OUTDENT', function() {
 329         return $1.concat($4);
 330       })
 331     ],
 332     Arg: [
 333       o('Expression'), o('Splat'), o('...', function() {
 334         return new Expansion;
 335       })
 336     ],
 337     SimpleArgs: [
 338       o('Expression'), o('SimpleArgs , Expression', function() {
 339         return [].concat($1, $3);
 340       })
 341     ],
 342     Try: [
 343       o('TRY Block', function() {
 344         return new Try($2);
 345       }), o('TRY Block Catch', function() {
 346         return new Try($2, $3[0], $3[1]);
 347       }), o('TRY Block FINALLY Block', function() {
 348         return new Try($2, null, null, $4);
 349       }), o('TRY Block Catch FINALLY Block', function() {
 350         return new Try($2, $3[0], $3[1], $5);
 351       })
 352     ],
 353     Catch: [
 354       o('CATCH Identifier Block', function() {
 355         return [$2, $3];
 356       }), o('CATCH Object Block', function() {
 357         return [LOC(2)(new Value($2)), $3];
 358       }), o('CATCH Block', function() {
 359         return [null, $2];
 360       })
 361     ],
 362     Throw: [
 363       o('THROW Expression', function() {
 364         return new Throw($2);
 365       })
 366     ],
 367     Parenthetical: [
 368       o('( Body )', function() {
 369         return new Parens($2);
 370       }), o('( INDENT Body OUTDENT )', function() {
 371         return new Parens($3);
 372       })
 373     ],
 374     WhileSource: [
 375       o('WHILE Expression', function() {
 376         return new While($2);
 377       }), o('WHILE Expression WHEN Expression', function() {
 378         return new While($2, {
 379           guard: $4
 380         });
 381       }), o('UNTIL Expression', function() {
 382         return new While($2, {
 383           invert: true
 384         });
 385       }), o('UNTIL Expression WHEN Expression', function() {
 386         return new While($2, {
 387           invert: true,
 388           guard: $4
 389         });
 390       })
 391     ],
 392     While: [
 393       o('WhileSource Block', function() {
 394         return $1.addBody($2);
 395       }), o('Statement  WhileSource', function() {
 396         return $2.addBody(LOC(1)(Block.wrap([$1])));
 397       }), o('Expression WhileSource', function() {
 398         return $2.addBody(LOC(1)(Block.wrap([$1])));
 399       }), o('Loop', function() {
 400         return $1;
 401       })
 402     ],
 403     Loop: [
 404       o('LOOP Block', function() {
 405         return new While(LOC(1)(new Literal('true'))).addBody($2);
 406       }), o('LOOP Expression', function() {
 407         return new While(LOC(1)(new Literal('true'))).addBody(LOC(2)(Block.wrap([$2])));
 408       })
 409     ],
 410     For: [
 411       o('Statement  ForBody', function() {
 412         return new For($1, $2);
 413       }), o('Expression ForBody', function() {
 414         return new For($1, $2);
 415       }), o('ForBody    Block', function() {
 416         return new For($2, $1);
 417       })
 418     ],
 419     ForBody: [
 420       o('FOR Range', function() {
 421         return {
 422           source: LOC(2)(new Value($2))
 423         };
 424       }), o('ForStart ForSource', function() {
 425         $2.own = $1.own;
 426         $2.name = $1[0];
 427         $2.index = $1[1];
 428         return $2;
 429       })
 430     ],
 431     ForStart: [
 432       o('FOR ForVariables', function() {
 433         return $2;
 434       }), o('FOR OWN ForVariables', function() {
 435         $3.own = true;
 436         return $3;
 437       })
 438     ],
 439     ForValue: [
 440       o('Identifier'), o('ThisProperty'), o('Array', function() {
 441         return new Value($1);
 442       }), o('Object', function() {
 443         return new Value($1);
 444       })
 445     ],
 446     ForVariables: [
 447       o('ForValue', function() {
 448         return [$1];
 449       }), o('ForValue , ForValue', function() {
 450         return [$1, $3];
 451       })
 452     ],
 453     ForSource: [
 454       o('FORIN Expression', function() {
 455         return {
 456           source: $2
 457         };
 458       }), o('FOROF Expression', function() {
 459         return {
 460           source: $2,
 461           object: true
 462         };
 463       }), o('FORIN Expression WHEN Expression', function() {
 464         return {
 465           source: $2,
 466           guard: $4
 467         };
 468       }), o('FOROF Expression WHEN Expression', function() {
 469         return {
 470           source: $2,
 471           guard: $4,
 472           object: true
 473         };
 474       }), o('FORIN Expression BY Expression', function() {
 475         return {
 476           source: $2,
 477           step: $4
 478         };
 479       }), o('FORIN Expression WHEN Expression BY Expression', function() {
 480         return {
 481           source: $2,
 482           guard: $4,
 483           step: $6
 484         };
 485       }), o('FORIN Expression BY Expression WHEN Expression', function() {
 486         return {
 487           source: $2,
 488           step: $4,
 489           guard: $6
 490         };
 491       })
 492     ],
 493     Switch: [
 494       o('SWITCH Expression INDENT Whens OUTDENT', function() {
 495         return new Switch($2, $4);
 496       }), o('SWITCH Expression INDENT Whens ELSE Block OUTDENT', function() {
 497         return new Switch($2, $4, $6);
 498       }), o('SWITCH INDENT Whens OUTDENT', function() {
 499         return new Switch(null, $3);
 500       }), o('SWITCH INDENT Whens ELSE Block OUTDENT', function() {
 501         return new Switch(null, $3, $5);
 502       })
 503     ],
 504     Whens: [
 505       o('When'), o('Whens When', function() {
 506         return $1.concat($2);
 507       })
 508     ],
 509     When: [
 510       o('LEADING_WHEN SimpleArgs Block', function() {
 511         return [[$2, $3]];
 512       }), o('LEADING_WHEN SimpleArgs Block TERMINATOR', function() {
 513         return [[$2, $3]];
 514       })
 515     ],
 516     IfBlock: [
 517       o('IF Expression Block', function() {
 518         return new If($2, $3, {
 519           type: $1
 520         });
 521       }), o('IfBlock ELSE IF Expression Block', function() {
 522         return $1.addElse(LOC(3, 5)(new If($4, $5, {
 523           type: $3
 524         })));
 525       })
 526     ],
 527     If: [
 528       o('IfBlock'), o('IfBlock ELSE Block', function() {
 529         return $1.addElse($3);
 530       }), o('Statement  POST_IF Expression', function() {
 531         return new If($3, LOC(1)(Block.wrap([$1])), {
 532           type: $2,
 533           statement: true
 534         });
 535       }), o('Expression POST_IF Expression', function() {
 536         return new If($3, LOC(1)(Block.wrap([$1])), {
 537           type: $2,
 538           statement: true
 539         });
 540       })
 541     ],
 542     Operation: [
 543       o('UNARY Expression', function() {
 544         return new Op($1, $2);
 545       }), o('UNARY_MATH Expression', function() {
 546         return new Op($1, $2);
 547       }), o('-     Expression', (function() {
 548         return new Op('-', $2);
 549       }), {
 550         prec: 'UNARY_MATH'
 551       }), o('+     Expression', (function() {
 552         return new Op('+', $2);
 553       }), {
 554         prec: 'UNARY_MATH'
 555       }), o('-- SimpleAssignable', function() {
 556         return new Op('--', $2);
 557       }), o('++ SimpleAssignable', function() {
 558         return new Op('++', $2);
 559       }), o('SimpleAssignable --', function() {
 560         return new Op('--', $1, null, true);
 561       }), o('SimpleAssignable ++', function() {
 562         return new Op('++', $1, null, true);
 563       }), o('Expression ?', function() {
 564         return new Existence($1);
 565       }), o('Expression +  Expression', function() {
 566         return new Op('+', $1, $3);
 567       }), o('Expression -  Expression', function() {
 568         return new Op('-', $1, $3);
 569       }), o('Expression MATH     Expression', function() {
 570         return new Op($2, $1, $3);
 571       }), o('Expression **       Expression', function() {
 572         return new Op($2, $1, $3);
 573       }), o('Expression SHIFT    Expression', function() {
 574         return new Op($2, $1, $3);
 575       }), o('Expression COMPARE  Expression', function() {
 576         return new Op($2, $1, $3);
 577       }), o('Expression LOGIC    Expression', function() {
 578         return new Op($2, $1, $3);
 579       }), o('Expression RELATION Expression', function() {
 580         if ($2.charAt(0) === '!') {
 581           return new Op($2.slice(1), $1, $3).invert();
 582         } else {
 583           return new Op($2, $1, $3);
 584         }
 585       }), o('SimpleAssignable COMPOUND_ASSIGN Expression', function() {
 586         return new Assign($1, $3, $2);
 587       }), o('SimpleAssignable COMPOUND_ASSIGN INDENT Expression OUTDENT', function() {
 588         return new Assign($1, $4, $2);
 589       }), o('SimpleAssignable COMPOUND_ASSIGN TERMINATOR Expression', function() {
 590         return new Assign($1, $4, $2);
 591       }), o('SimpleAssignable EXTENDS Expression', function() {
 592         return new Extends($1, $3);
 593       })
 594     ]
 595   };
 596
 597   operators = [['left', '.', '?.', '::', '?::'], ['left', 'CALL_START', 'CALL_END'], ['nonassoc', '++', '--'], ['left', '?'], ['right', 'UNARY'], ['right', '**'], ['right', 'UNARY_MATH'], ['left', 'MATH'], ['left', '+', '-'], ['left', 'SHIFT'], ['left', 'RELATION'], ['left', 'COMPARE'], ['left', 'LOGIC'], ['nonassoc', 'INDENT', 'OUTDENT'], ['right', '=', ':', 'COMPOUND_ASSIGN', 'RETURN', 'THROW', 'EXTENDS'], ['right', 'FORIN', 'FOROF', 'BY', 'WHEN'], ['right', 'IF', 'ELSE', 'FOR', 'WHILE', 'UNTIL', 'LOOP', 'SUPER', 'CLASS'], ['left', 'POST_IF']];
 598
 599   tokens = [];
 600
 601   for (name in grammar) {
 602     alternatives = grammar[name];
 603     grammar[name] = (function() {
 604       var _i, _j, _len, _len1, _ref, _results;
 605       _results = [];
 606       for (_i = 0, _len = alternatives.length; _i < _len; _i++) {
 607         alt = alternatives[_i];
 608         _ref = alt[0].split(' ');
 609         for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
 610           token = _ref[_j];
 611           if (!grammar[token]) {
 612             tokens.push(token);
 613           }
 614         }
 615         if (name === 'Root') {
 616           alt[1] = "return " + alt[1];
 617         }
 618         _results.push(alt);
 619       }
 620       return _results;
 621     })();
 622   }
 623
 624   exports.parser = new Parser({
 625     tokens: tokens.join(' '),
 626     bnf: grammar,
 627     operators: operators.reverse(),
 628     startSymbol: 'Root'
 629   });
 630
 631 }).call(this);