rjs/ecma262.rpa

   1 #!emitall
   2 #!emitnone
   3
   4
   5 #!emit DoKeyword
   6 #!emit FunctionCallName
   7 #!emit IterationDo
   8 #!emit LogicalNotExpressionOp
   9 #!emit PostfixExpressionOp
  10 #!emit PrefixExpressionOp
  11 #!emit dqstring
  12 #!emit sqstring
  13
  14 #!emitid SyntaxError                                    UID_SYNTAXERROR                                         1
  15 #!emitid AdditiveOperator                               UID_BINARYOPERATOR                                      2
  16 #!emitid AdditiveOperator                               UID_ADDITIVEOPERATOR                            2
  17 #!emitid MultiplicativeOperator                 UID_MULTIPLICATIVEOPERATOR                      2
  18 #!emitid AssignmentOperator                             UID_ASSIGNMENTOPERATOR                          2
  19 #!emitid BitwiseANDOperator                             UID_BITWISEANDOPERATOR                          2
  20 #!emitid BitwiseNotExpressionOp                 UID_BITWISENOTEXPRESSIONOP                      2
  21 #!emitid BitwiseNotOperator                             UID_BITWISENOTOPERATOR                          2
  22 #!emitid BitwiseOROperator                              UID_BITWISEOROPERATOR                           2
  23 #!emitid BitwiseXOROperator                             UID_BITWISEXOROPERATOR                          2
  24 #!emitid LogicalNotOperator                             UID_LOGICALNOTOPERATOR                          2
  25 #!emitid LogicalOROperator                              UID_LOGICALOROPERATOR                           2
  26 #!emitid LogicalANDOperator                             UID_LOGICALANDOPERATOR                          2
  27 #!emitid RelationalOperator                             UID_RELATIONALOPERATOR                          2
  28 #!emitid PostfixOperator                                UID_POSTFIXOPERATOR                                     2
  29 #!emitid PrefixOperator                                 UID_PREFIXOPERATOR                                      2
  30 #!emitid ShiftOperator                                  UID_SHIFTOPERATOR                                       2
  31 #!emitid EqualityOperator                               UID_EQUALITYOPERATOR                            2
  32 #!emitid UnaryOperator                                  UID_UNARYOPERATOR                                       3
  33 #!emitid This                                                   UID_THIS                                                        4
  34 #!emitid Expression                                             UID_EXPRESSION                                          5
  35 #!emitid LeftHandSideExpression                 UID_LEFTHANDSIDEEXPRESSION                      6
  36 #!emitid LeftHandSideExpressionAddr             UID_LEFTHANDSIDEEXPRESSIONADDR          7
  37 #!emitid AdditiveExpressionOp                   UID_ADDITIVEEXPRESSIONOP                        8
  38 #!emitid MultiplicativeExpressionOp             UID_MULTIPLICATIVEEXPRESSIONOP          9
  39 #!emitid BitwiseANDOp                                   UID_BITWISEANDOP                                        10
  40 #!emitid BitwiseXOROp                                   UID_BITWISEXOROP                                        11
  41 #!emitid BitwiseOROp                                    UID_BITWISEOROP                                         12
  42 #!emitid ShiftExpressionOp                              UID_SHIFTEXPRESSIONOP                           13
  43 #!emitid EqualityExpressionOp                   UID_EQUALITYEXPRESSIONOP                        14
  44 #!emitid RelationalExpressionOp                 UID_RELATIONALEXPRESSIONOP                      15
  45 #!emitid LogicalOROp                                    UID_LOGICALOROP                                         16
  46 #!emitid LogicalANDOp                                   UID_LOGICALANDOP                                        17
  47 #!emitid VariableAllocate                               UID_VARIABLEALLOCATE                            18
  48 #!emitid VariableAllocateAndInit                UID_VARIABLEALLOCATEANDINIT                     19
  49 #!emitid IdentifierName                                 UID_IDENTIFIERNAME                                      20
  50 #!emitid Identifier                                             UID_IDENTIFIER                                          21
  51 #!emitid Initialiser                                    UID_INITIALISER                                         22
  52 #!emitid AssignmentExpressionOp                 UID_ASSIGNMENTEXPRESSIONOP                      23
  53 #!emitid NewArrayExpression                             UID_NEWARRAYEXPRESSION                          24
  54 #!emitid MemberExpressionDotOp                  UID_MEMBEREXPRESSIONDOTOP                       25
  55 #!emitid MemberExpressionIndexOp                UID_MEMBEREXPRESSIONINDEXOP                     26
  56 #!emitid FunctionName                                   UID_FUNCTIONNAME                                        27
  57 #!emitid FunctionDeclaration                    UID_FUNCTIONDECLARATION                         28
  58 #!emitid FunctionParameter                              UID_FUNCTIONPARAMETER                           29
  59 #!emitid FormalParameterList                    UID_FORMALPARAMETERLIST                         30
  60 #!emitid CallExpression                                 UID_CALLEXPRESSION                                      31
  61 #!emitid FunctionCall                                   UID_FUNCTIONCALL                                        32
  62 #!emitid Argument                                               UID_ARGUMENT                                            33
  63 #!emitid Arguments                                              UID_ARGUMENTS                                           34
  64 #!emitid ReturnStatement                                UID_RETURNSTATEMENT                                     35
  65 #!emitid DoubleStringCharacters                 UID_STRINGCHARACTERS                            36
  66 #!emitid SingleStringCharacters                 UID_STRINGCHARACTERS                            36
  67 #!emitid IfStatement                                    UID_IFSTATEMENT                                         37
  68 #!emitid IfConditionOp                                  UID_IFCONDITIONOP                                       38
  69 #!emitid IfTrueStatement                                UID_IFTRUESTATEMENT                                     39
  70 #!emitid IfFalseStatement                               UID_IFFALSESTATEMENT                            40
  71 #!emitid Block                                                  UID_BLOCK                                                       41
  72 #!emitid IterationFor                                   UID_ITERATIONFOR                                        42
  73 #!emitid ForExpressionInit                              UID_FOREXPRESSIONINIT                           43
  74 #!emitid ForExpressionCompare                   UID_FOREXPRESSIONCOMPARE                        44
  75 #!emitid ForExpressionIncrement                 UID_FOREXPRESSIONINCREMENT                      45
  76 #!emitid ForIterationStatement                  UID_FORITERATIONSTATEMENT                       46
  77 #!emitid PostfixExpressionOp                    UID_POSTFIXEXPRESSIONOP                         47
  78 #!emitid PrefixExpressionOp                             UID_PREFIXEXPRESSIONOP                          48
  79 #!emitid NewExpressionCall                              UID_NEWEXPRESSIONCALL                           49
  80 #!emitid FunctionExpression                             UID_FUNCTIONEXPRESSION                          50
  81 #!emitid UnaryExpressionOp                              UID_UNARYEXPRESSIONOP                           51
  82 #!emitid DecimalIntegerLiteral                  UID_DECIMALINTEGERLITERAL                       52
  83 #!emitid DecimalNonIntegerLiteral               UID_DECIMALNONINTEGERLITERAL            53
  84 #!emitid BreakStatement                                 UID_BREAKSTATEMENT                                      54
  85 #!emitid ContinueStatement                              UID_CONTINUESTATEMENT                           55
  86 #!emitid IterationWhile                                 UID_ITERATIONWHILE                                      56
  87 #!emitid IterationDo                                    UID_ITERATIONDO                                         57
  88 #!emitid WhileExpressionCompare                 UID_WHILEEXPRESSIONCOMPARE                      58
  89 #!emitid DoWhileExpressionCompare               UID_DOWHILEEXPRESSIONCOMPARE            59
  90 #!emitid Program                                                UID_PROGRAM                                             60
  91 #!emitid StringLiteral                                  UID_STRINGLITERAL                                       61
  92
  93 #!abort SC
  94
  95
  96 # 6 Source Text
  97 SourceCharacter                 ::= .
  98
  99 # 7.2 White space
 100 WhiteSpace                              ::= [#0x0009] | [#0x000B] | [#0x000C] | [#0x0020] | [#0x00A0] | [#0xFEFF]
 101
 102 # 7.3 Line Terminators
 103 LineTerminator                  ::= [#0x000D] [#0x000A] | ([#0x000A] | [#0x000D] | [#0x2028] | [#0x2029])
 104 LineTerminatorSequence  ::= [#0x000D] [#0x000A] | [#0x000A] | [#0x000D] | [#0x2028] | [#0x2029]
 105 S                                               ::= ( <WhiteSpace> | <LineTerminator> )+
 106 SC                                              ::= <S>? ';' <S>?
 107 COMMA                                   ::= <S>? ',' <S>?
 108 EQ                                              ::= <S>? '=' <S>?
 109
 110 # 7.4 Comments
 111 Comment                                 ::= <MultiLineComment> | <SingleLineComment>
 112 MultiLineComment                ::= '/*' <MultiLineCommentChar>* '*/'
 113 MultiLineCommentChar    ::= . - '*/'
 114 SingleLineComment               ::= '#' <SingleLineCommentChar>*
 115 SingleLineCommentChar   ::= <SourceCharacter> - <LineTerminator>
 116
 117 # 7.5 Tokens
 118 Token                                   ::= <IdentifierName> |
 119                                                 <NumericLiteral> |
 120                                                 <StringLiteral>
 121
 122 # 7.6 Identifier Names and Identifiers
 123
 124 Identifier                              ::= <IdentifierNameNoEmit> - (<ReservedWord> - <ReservedWord> <IdentifierPart>)
 125 IdentifierNoEmit                ::= <IdentifierNameNoEmit> - (<ReservedWord> - <ReservedWord> <IdentifierPart>)
 126 IdentifierName                  ::= <IdentifierStart> <IdentifierPart>*
 127 IdentifierNameNoEmit    ::= <IdentifierStart> <IdentifierPart>*
 128 IdentifierStart                 ::= <UnicodeLetter> | '$' | '_' | '\' <UnicodeLetter>
 129 UnicodeLetter                   ::= [#0x0041-#0x005A] | [#0x00C0-#0x00DE] | [#0x0100-#0x0232] | [#0x0061-#0x007A] | [#0x00C0-#0x00DE]       # <Lu> | <Ll>
 130
 131 Lu                                              ::= [#0x0041-#0x005A] | [#0x00C0-#0x00DE] | [#0x0100-#0x0232]   # TBD
 132 Ll                                              ::= [#0x0061-#0x007A] | [#0x00C0-#0x00DE]                                               # TBD
 133 IdentifierPart                  ::= <IdentifierStart> |
 134                                                 <UnicodeDigit>
 135 UnicodeDigit                    ::= [0-9] | [#0x0660-#0x0669]                                   # TBD
 136
 137 ReservedWord                    ::= <NullLiteral> |
 138                                                         <BooleanLiteral> |
 139                                                         <Keyword> |
 140                                                         <FutureReservedWord>
 141
 142 Keyword                                 ::= 'instanceof' | 'typeof'     | 'break' |
 143                                                 'do' | 'new' | 'var' |
 144                                                 'case' | 'else' | 'return' | 'void' |
 145                                                 'catch' | 'finally' | 'continue' | 'for' |
 146                                                 'switch' | 'while' | 'this' | 'with' |
 147                                                 'debugger' | 'function' | 'throw' | 'default' |
 148                                                 'if' | 'try' | 'delete' | 'in'
 149
 150 FutureReservedWord                      ::= 'class' | 'enum' | 'extends' | 'import' | 'const' | 'export' |
 151                                                         'implements' | 'let' | 'private' | 'public' |
 152                                 'static' | 'interface' | 'package' | 'protected'
 153
 154 NullLiteral                                     ::= 'null'
 155 BooleanLiteral                          ::= 'true' | 'false'
 156 Literal                                         ::= <NullLiteral> |
 157                                                         <BooleanLiteral> |
 158                                                         <NumericLiteral> |
 159                                                         <StringLiteral>
 160
 161 LiteralOp                                       ::= <Literal>
 162
 163 # 7.8.3 Numeric Literals
 164
 165 NumericLiteral                                  ::= <HexIntegerLiteral> | <DecimalNonIntegerLiteral> | <DecimalIntegerLiteral>
 166 DecimalNonIntegerLiteral                ::= ('0' | <NonZeroDigit> <DecimalDigits>?) '.' <DecimalDigits>? <ExponentPart>? |
 167                                                                 '.' <DecimalDigits> <ExponentPart>?
 168 DecimalIntegerLiteral                   ::= '0' | <NonZeroDigit> <DecimalDigits>? <ExponentPart>?
 169 DecimalDigits                                   ::= <DecimalDigit>+
 170 DecimalDigit                                    ::= [0-9]
 171 NonZeroDigit                                    ::= [1-9]
 172 ExponentPart                                    ::= <ExponentIndicator> <SignedInteger>
 173 ExponentIndicator                               ::= [eE]
 174 SignedInteger                                   ::= '-' <DecimalDigits> |
 175                                                                 '+' <DecimalDigits> |
 176                                                                 <DecimalDigits>
 177 HexIntegerLiteral                               ::= '0' [xX] <HexDigit>+
 178 HexDigit                                                ::= [0-9a-fA-F]
 179
 180 # 7.8.4 String Literals
 181 StringLiteral                                   ::= '"' <DoubleStringCharacters>? '"' |
 182                                                                 "'" <SingleStringCharacters>? "'"
 183
 184 DoubleStringCharacters                  ::= <DoubleStringCharacter>+
 185 SingleStringCharacters                  ::= <SingleStringCharacter>+
 186
 187 DoubleStringCharacter                   ::= <SourceCharacter> - ('"' | '\\' | <LineTerminator>)
 188
 189 SingleStringCharacter                   ::= <SourceCharacter> - ("'" | '\\' | <LineTerminator>)
 190 This                                                    ::= 'this'
 191
 192 PrimaryExpression                               ::= <This> |
 193                                                                 '(' <S>? <Expression> <S>? ')' |
 194                                                                 <Literal> |
 195                                                                 <Identifier>
 196
 197
 198
 199
 200 ArrayLiteral                                    ::= '[' <S>? <Elision>? <S>? ']' |
 201                                                                 '[' <S>? <ElementList> <S>? ']' |
 202                                                                 '[' <S>? <ElementList> <S>? ',' <S>? <Elision> <S>? ']'
 203 ElementList                                             ::= <Elision>? <S>? <AssignmentExpression> (<S>? ',' <S>? <Elision>? <S>? <AssignmentExpression> )*
 204 Elision                                                 ::= ',' <S>? <Elision> | <S>? ','
 205
 206
 207 # 11.2 Left-Hand-Side Expressions
 208 LSB                                                             ::= <S>? '[' <S>?
 209 RSB                                                             ::= <S>? ']' <S>?
 210 MemberExpressionBase                    ::= <MemberExpression>
 211 MemberExpressionIndexOp                 ::= <MemberExpressionBase> <LSB> <Expression> <RSB>
 212 MemberExpressionDotOp                   ::= <MemberExpressionBase> '.' <IdentifierName>
 213
 214 MemberExpression                                ::= <MemberExpressionIndexOp>  |
 215                                                                         <MemberExpressionDotOp> |
 216                                                                         <FunctionExpression> |
 217                                                                         <PrimaryExpression>
 218
 219 NewKeyword                                              ::= 'new' - 'new' <IdentifierPart>
 220 NewExpressionCall                               ::= <NewKeyword> <S>? <MemberExpression> <S>? <Arguments>?
 221
 222 NewExpression                                   ::= <NewExpressionCall> |
 223                                                                         <MemberExpression>
 224
 225 # NewExpression                                         ::= <NewKeyword> <S>? <NewExpression> |
 226 #                                                                       <MemberExpression>
 227
 228
 229 FunctionCallName                                ::= <CallExpression> | <MemberExpression>
 230 FunctionCall                                    ::= <FunctionCallName> <S>? <Arguments>
 231 CallExpression                                  ::= <CallExpression> <S>? '[' <S>? Expression <S>? ']' |
 232                                                                         <CallExpression> '.' <IdentifierName> |
 233                                                                         <FunctionCall>
 234
 235 Arguments                                               ::= '(' <S>? ')' |
 236                                                                 '(' <S>? <ArgumentList> <S>? ')'
 237 Argument                                                ::= <AssignmentExpression>
 238 ArgumentList                                    ::= <ArgumentList> <S>? ',' <S>? <Argument> |
 239                                                                         <Argument>
 240 LeftHandSideExpression                  ::= <CallExpression> | <NewExpression>
 241 LeftHandSideExpressionAddr              ::= <CallExpression> | <NewExpression>
 242
 243
 244 # 11.3 Postfix Expressions
 245 # RULE: LeftHandSideExpression always ends up in R0 (Let see if this would work)
 246 PostfixOperator                                 ::= '++' | '--'
 247 PostfixExpressionOp                     ::= <LeftHandSideExpressionAddr> <PostfixOperator>
 248 PostfixExpression                               ::= <PostfixExpressionOp> | <LeftHandSideExpression>
 249
 250 PrefixOperator                                  ::= '++' | '--'
 251 PrefixExpressionOp                              ::= <PrefixOperator> <LeftHandSideExpressionAddr>
 252 PrefixExpression                                ::= <PrefixExpressionOp> | <PostfixExpression>
 253
 254 # 11.4 Unary Operators
 255 UnaryOperator                                   ::= '~' | '!' | ('+' - '++') | ('-' - '--') | 'delete' | 'void' | 'typeof'
 256 UnaryExpressionOp                       ::=     <S>? <UnaryOperator> <S>? <UnaryExpression>
 257 UnaryExpression                         ::=     <UnaryExpressionOp> | <PrefixExpression>
 258
 259
 260 # 11.5 Multiplicative Operators
 261 MultiplicativeOperator                  ::= '*' | '/' | '%'
 262 MultiplicativeExpressionOp              ::= <MultiplicativeExpression> <S>? <MultiplicativeOperator> <S>? <UnaryExpression>
 263 MultiplicativeExpression                ::= <MultiplicativeExpressionOp> |
 264                                                                         <UnaryExpression>
 265
 266 # 11.6 Additive Operators
 267 AdditiveOperator                                ::= '+' | '-'
 268 # AbortIfNotMultiplicativeExpression    ::= <MultiplicativeExpression>
 269 AdditiveExpressionOp                    ::= <AdditiveExpression> <S>? <AdditiveOperator> <S>? <MultiplicativeExpression>
 270 AdditiveExpression                              ::= <AdditiveExpressionOp> |
 271                                                                         <MultiplicativeExpression>
 272
 273
 274 11.7 Bitwise Shift Operators
 275 ShiftOperator                                   ::= '>>>' | '<<' | '>>'
 276 ShiftExpressionOp                               ::= <ShiftExpression> <S>? <ShiftOperator> <S>? <AdditiveExpression>
 277 ShiftExpression                                 ::= <ShiftExpressionOp> |
 278                                                                 <AdditiveExpression>
 279
 280
 281 # 11.8 Relational Operators
 282 RelationalOperator                              ::= '<=' | '>=' | '<' | '>' | 'instanceof'
 283 RelationalExpressionOp                  ::= <RelationalExpression> <S>? <RelationalOperator> <S>? <ShiftExpression>
 284 RelationalExpression                    ::= <RelationalExpressionOp> |
 285                                                                 <ShiftExpression>
 286
 287 # 11.9 Equality Operators
 288 EqualityOperator                                ::= '===' | '==' | '!==' | '!='
 289 EqualityExpressionOp                    ::= <EqualityExpression> <S>? <EqualityOperator> <S>? <RelationalExpression>
 290 EqualityExpression                              ::= <EqualityExpressionOp> |
 291                                                                 <RelationalExpression>
 292
 293 BitwiseANDOperator                              ::= '&' - '&&'
 294 BitwiseANDOp                                    ::= <BitwiseANDExpression> <S>? <BitwiseANDOperator> <S>? <EqualityExpression>
 295 BitwiseANDExpression                    ::= <BitwiseANDOp> |
 296                                                                 <EqualityExpression>
 297
 298 BitwiseXOROperator                              ::= '^'
 299 BitwiseXOROp                                    ::= <BitwiseXORExpression> <S>? <BitwiseXOROperator> <S>? <BitwiseANDExpression>
 300 BitwiseXORExpression                    ::= <BitwiseXOROp> |
 301                                                                 <BitwiseANDExpression>
 302
 303 BitwiseOROperator                               ::= '|' - '||'
 304 BitwiseOROp                                             ::= <BitwiseORExpression> <S>? <BitwiseOROperator> <S>? <BitwiseXORExpression>
 305 BitwiseORExpression                     ::= <BitwiseOROp> |
 306                                                                 <BitwiseXORExpression>
 307
 308 # 11.11 Binary Logical Operators
 309 LogicalANDOperator                              ::= '&&'
 310 LogicalANDOp                                    ::= <LogicalANDExpression> <S>? <LogicalANDOperator>  <S>? <BitwiseORExpression>
 311 LogicalANDExpression                    ::= <LogicalANDOp> |
 312                                                                 <BitwiseORExpression>
 313
 314 LogicalOROperator                               ::= '||'
 315 LogicalOROp                                             ::= <LogicalORExpression> <S>? <LogicalOROperator> <S>? <LogicalANDExpression>
 316 LogicalORExpression                     ::= <LogicalOROp> |
 317                                                                 <LogicalANDExpression>
 318
 319
 320 # 11.12 Conditional Operator ( ? : )
 321 ConditionalExpression                   ::= <LogicalORExpression> ( <S>? '?' <S>? <AssignmentExpression> <S>? ':' <S>? <AssignmentExpression> )?
 322
 323 # 11.13 Assignment Operators
 324 AssignmentExpressionOp                  ::= <LeftHandSideExpressionAddr> <S>? <AssignmentOperator> <S>? <AssignmentExpression>
 325 AssignmentExpression                    ::= <AssignmentExpressionOp> | <ConditionalExpression>
 326 AssignmentOperator                              ::= '=' | '*=' | '/=' | '%=' | '+=' | '-=' | '<<=' | '>>=' | '>>>=' | '&=' | '^=' | '|='
 327
 328
 329 # 11.14 Comma Operator  ( , )
 330 Expression                                      ::= <AssignmentExpression> ( <S>? ',' <S>? <AssignmentExpression> )*
 331
 332
 333 # 12 Statements
 334 Statement                                               ::= <FunctionDeclarationStatement> |
 335                                                                 <ExpressionStatement> |
 336                                                                         <ContinueStatement> |
 337                                                                         <Block> |
 338                                                                 <Comment> |
 339                                                                 <VariableStatement> |
 340                                                                 <EmptyStatement> |
 341                                                                 <IfStatement> |
 342                                                                 <IterationStatement> |
 343                                                                 <ContinueStatement> |
 344                                                                 <BreakStatement> |
 345                                                                 <ReturnStatement> |
 346                                                                 <WithStatement> |
 347                                                                 <SwitchStatementOp>
 348
 349 # 12.1 Block
 350 Block                                                           ::= <S>? '{' <S>? <StatementList>? <S>? '}' <S>?
 351 StatementList                                           ::= (<S>? <Statement>)+
 352
 353 # 12.2 Variable Statement
 354 VariableStatement                                       ::= 'var' <S>? <VariableDeclarationList> <SC>
 355 VariableDeclarationList                         ::= <VariableDeclaration> (<COMMA> <VariableDeclaration> )*
 356 VariableAllocate                                        ::= <IdentifierNoEmit>
 357 VariableAllocateAndInit                         ::= <IdentifierNoEmit>
 358 VariableDeclaration                                     ::= <VariableAllocateAndInit> <Initialiser> | <VariableAllocate>
 359 Initialiser                                                     ::= <EQ> <AssignmentExpression>
 360
 361
 362 # 12.3 Empty Statement
 363 EmptyStatement                                          ::= <S>? ';' <S>?
 364
 365 # 12.4 Expression Statement
 366 ExpressionStatement                             ::= (<Expression> - ('function' | '{')) <SC>
 367
 368
 369 # 12.5 The if Statement
 370 #!abort IfBrackets
 371 IfBrackets                                                      ::= '(' <S>? <Expression> <S>? ')'
 372 IfConditionOp                                           ::= 'if' <S>? <IfBrackets>
 373 IfTrueStatement                                         ::= <Statement>
 374 IfFalseStatement                                        ::= <Statement>
 375 IfStatement                                                     ::= <IfConditionOp> <S>? <IfTrueStatement> <S>? 'else' <S>? <IfFalseStatement> |
 376                                                                         <IfConditionOp> <S>? <IfTrueStatement>
 377
 378 # 12.6 Iteration Statements
 379 # 12.6a Iteration do ... while()
 380 DoWhileExpressionCompare                        ::= <Expression>
 381 IterationDo                                                     ::= 'do' <S>? <Statement> <S>? 'while' <S>? '(' <S>? <DoWhileExpressionCompare> <S>? ')' <SC>
 382
 383 # 12.6b Iteration while()
 384 WhileExpressionCompare                          ::= <Expression>
 385 IterationWhile                                          ::= 'while' <S>? '(' <S>? <WhileExpressionCompare> <S>? ')' <S>? <Statement>
 386
 387 # 12.6c Iteration for ( ; ; )
 388 ExpressionNoIn                                          ::= <Expression>
 389 ForExpressionInit                                       ::= ('var' <S>? <VariableDeclarationList>) | <ExpressionNoIn>
 390 ForExpressionCompare                            ::= <Expression>
 391 ForExpressionIncrement                          ::= <Expression>
 392 ForIterationStatement                           ::= <Statement>
 393 IterationFor                                            ::= 'for' <S>? '(' <S>? <ForExpressionInit>? <S>? ';' <S>? <ForExpressionCompare>? <S>? ';' <S>? <ForExpressionIncrement>? <S>? ')' <S>? <ForIterationStatement>
 394
 395
 396 IterationStatement                                      ::= <IterationWhile> |
 397                                                                                 <IterationFor> |
 398                                                                         <IterationDo>
 399
 400 # 12.9 The return Statement
 401 ReturnOp                                                        ::= ('return' - 'return' <IdentifierPart>) <WhiteSpace>* <AssignmentExpression>? <SC>
 402 ReturnStatement                                         ::= ('return' - 'return' <IdentifierPart>) <WhiteSpace>* <AssignmentExpression>? <SC>
 403
 404 # The Break Statement
 405 BreakOp                                                         ::= 'break' - 'break' <IdentifierPart>
 406 BreakStatement                                          ::= <S>? <BreakOp> <SC>
 407
 408 # The Continue Statement
 409 ContinueOp                                                      ::= 'continue' - 'continue' <IdentifierPart>
 410 ContinueStatement                                       ::= <S>? <ContinueOp> <SC>
 411
 412
 413
 414 # 12.10 The with Statement
 415 WithStatement                                           ::= 'with' <S>? '(' <S>? <Expression> <S>? ')' <S>? <Statement>
 416
 417
 418 # 12.11 The switch Statement
 419 SwitchExpressionOp                                      ::= ('switch' - 'switch' <IdentifierPart>) <S>? '(' <S>? <Expression> <S>? ')'
 420 SwitchStatementOp                                       ::= <SwitchExpressionOp> <S>? <CaseBlock>
 421
 422 CaseBlock                                                       ::= '{' <S>? <CaseClauses>? <S>? <DefaultClauseOp>? <S>? <CaseClauses>? <S>? '}' |
 423                                                                         '{' <S>? <CaseClauses>? <S>? '}'
 424
 425
 426
 427 CaseClauses                                             ::= (<S>? <CaseClauseOp>)+
 428 CaseExpressionOp                                        ::= ('case' - 'case' <IdentifierPart>) <S>? <Expression> <S>? ':'
 429 CaseClauseOp                                            ::= <CaseExpressionOp> <S>? <StatementList>?
 430 DefaultKeywordOp                                        ::= 'default' - 'default' <IdentifierPart>
 431 DefaultClauseOp                                         ::= <DefaultKeywordOp> <S>? ':' <S>? <StatementList>?
 432
 433
 434 # 13 Function Definition
 435 FunctionName                                            ::= <IdentifierNoEmit>
 436 FunctionDeclaration                                     ::= ('function'-'function'<IdentifierPart>)<S>?<FunctionName><S>?'('<S>?<FormalParameterList>?<S>?')'<S>?'{'<S>?<FunctionBody>?<S>?'}'
 437 FunctionExpression                                      ::= ('function'-'function'<IdentifierPart>)<S>?<FunctionName>?<S>?'('<S>?<FormalParameterList>?<S>?')'<S>?'{'<S>?<FunctionBody>?<S>?'}'
 438 FormalParameterList                             ::= <FunctionParameter> ( <S>? ',' <S>? <FunctionParameter> )*
 439 FunctionParameter                                       ::= <IdentifierNoEmit>
 440 FunctionBody                                            ::= <SourceElements>
 441 FunctionDeclarationStatement            ::= ('function' - 'function' <IdentifierPart>)<S>?<FunctionName><S>?'('<S>?<FormalParameterList>?<S>?')' <SC>
 442
 443 # FunctionName                                          ::= <IdentifierNoEmit>
 444 # FunctionNameLookupAlloc                       ::= <IdentifierNoEmit>
 445 # FunctionDefinition                            ::= ('function' - 'function' <IdentifierPart>)<S>?<FunctionName><S>?'('<S>?<FormalParameterList>?<S>?')'
 446 # FunctionDeclaration                           ::= <FunctionDefinition><S>?'{'<S>?<FunctionBody>?<S>?'}'
 447 # FunctionExpression                            ::= ('function' - 'function'<IdentifierPart>)<S>?<FunctionName>?<S>?'('<S>?<FormalParameterList>?<S>?')'<S>?'{'<S>?<FunctionBody>?<S>?'}'
 448 # FunctionParameter                             ::= <Identifier>
 449 # FormalParameterList                           ::= <FunctionParameter> ( <S>? ',' <S>? <FunctionParameter> )*
 450 # FunctionDefinitionStatement           ::= ('function' - 'function' <IdentifierPart>)<S>?<FunctionNameLookupAlloc><S>?'('<S>?<FormalParameterList>?<S>?')' <SC>
 451 # FunctionBody                                          ::= <SourceElements>
 452
 453
 454 # 14 Program
 455 SourceElements                                  ::= (<S>? <SourceElement>)+
 456 SourceElement                                   ::= <FunctionDeclaration> |
 457                                                                 <Statement>
 458 Program                                                 ::= <SourceElements>
 459 # The root rule, it is anonymous
 460 <Program>
 461
 462