-%{
+%code top {
+#include "Cycript.tab.hh"
+#define scanner driver.scanner_
+#define YYSTACKEXPANDABLE 1
+}
+
+%code requires {
#include "Parser.hpp"
-#include "Cycript.tab.h"
-void cyerror(YYLTYPE *locp, CYParser *context, const char *msg);
-int cylex(YYSTYPE *lvalp, YYLTYPE *llocp);
-%}
-%pure-parser
-%name-prefix="cy"
+typedef struct {
+ bool newline_;
+
+ union {
+ CYArgument *argument_;
+ CYBoolean *boolean_;
+ CYClause *clause_;
+ CYCatch *catch_;
+ CYCompound *compound_;
+ CYDeclaration *declaration_;
+ CYDeclarations *declarations_;
+ CYElement *element_;
+ CYExpression *expression_;
+ CYFalse *false_;
+ CYForInitialiser *for_;
+ CYForInInitialiser *forin_;
+ CYIdentifier *identifier_;
+ CYLiteral *literal_;
+ CYName *name_;
+ CYNull *null_;
+ CYNumber *number_;
+ CYParameter *parameter_;
+ CYProperty *property_;
+ CYSelectorPart *selector_;
+ CYSource *source_;
+ CYStatement *statement_;
+ CYString *string_;
+ CYThis *this_;
+ CYTrue *true_;
+ CYWord *word_;
+ };
+} YYSTYPE;
+
+}
+
+%code provides {
+int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
+}
+
+%name-prefix "cy"
+
+%language "C++"
%locations
+
+%initial-action {
+ @$.begin.filename = @$.end.filename = &driver.filename_;
+};
+
%defines
+
+%debug
%error-verbose
-%parse-param { CYParser *context }
-
-%token CYTokenAmpersand "&"
-%token CYTokenAmpersandAmpersand "&&"
-%token CYTokenAmpersandEqual "&="
-%token CYTokenCarrot "^"
-%token CYTokenCarrotEqual "^="
-%token CYTokenEqual "="
-%token CYTokenEqualEqual "=="
-%token CYTokenEqualEqualEqual "==="
-%token CYTokenExclamation "!"
-%token CYTokenExclamationEqual "!="
-%token CYTokenExclamationEqualEqual "!=="
-%token CYTokenHyphen "-"
-%token CYTokenHyphenEqual "-="
-%token CYTokenHyphenHyphen "--"
-%token CYTokenHyphenRight "->"
-%token CYTokenLeft "<"
-%token CYTokenLeftEqual "<="
-%token CYTokenLeftLeft "<<"
-%token CYTokenLeftLeftEqual "<<="
-%token CYTokenPercent "%"
-%token CYTokenPercentEqual "%="
-%token CYTokenPeriod "."
-%token CYTokenPipe "|"
-%token CYTokenPipeEqual "|="
-%token CYTokenPipePipe "||"
-%token CYTokenPlus "+"
-%token CYTokenPlusEqual "+="
-%token CYTokenPlusPlus "++"
-%token CYTokenRight ">"
-%token CYTokenRightEqual ">="
-%token CYTokenRightRight ">>"
-%token CYTokenRightRightEqual ">>="
-%token CYTokenRightRightRight ">>>"
-%token CYTokenRightRightRightEqual ">>>="
-%token CYTokenSlash "/"
-%token CYTokenSlashEqual "/="
-%token CYTokenStar "*"
-%token CYTokenStarEqual "*="
-%token CYTokenTilde "~"
-
-%token CYTokenBreak "break"
-%token CYTokenCase "case"
-%token CYTokenCatch "catch"
-%token CYTokenContinue "continue"
-%token CYTokenDefault "default"
-%token CYTokenDelete "delete"
-%token CYTokenDo "do"
-%token CYTokenElse "else"
-%token CYTokenFalse "false"
-%token CYTokenFinally "finally"
-%token CYTokenFor "for"
-%token CYTokenFunction "function"
-%token CYTokenIf "if"
-%token CYTokenIn "in"
-%token CYTokenInstanceOf "instanceof"
-%token CYTokenNew "new"
-%token CYTokenNull "null"
-%token CYTokenReturn "return"
-%token CYTokenSwitch "switch"
-%token CYTokenThis "this"
-%token CYTokenThrow "throw"
-%token CYTokenTrue "true"
-%token CYTokenTry "try"
-%token CYTokenTypeOf "typeof"
-%token CYTokenVar "var"
-%token CYTokenVoid "void"
-%token CYTokenWhile "while"
-%token CYTokenWith "with"
+%parse-param { CYDriver &driver }
+%lex-param { void *scanner }
-%%
+%token Ampersand "&"
+%token AmpersandAmpersand "&&"
+%token AmpersandEqual "&="
+%token Carrot "^"
+%token CarrotEqual "^="
+%token Equal "="
+%token EqualEqual "=="
+%token EqualEqualEqual "==="
+%token Exclamation "!"
+%token ExclamationEqual "!="
+%token ExclamationEqualEqual "!=="
+%token Hyphen "-"
+%token HyphenEqual "-="
+%token HyphenHyphen "--"
+%token HyphenHyphen_ "\n--"
+%token HyphenRight "->"
+%token Left "<"
+%token LeftEqual "<="
+%token LeftLeft "<<"
+%token LeftLeftEqual "<<="
+%token Percent "%"
+%token PercentEqual "%="
+%token Period "."
+%token Pipe "|"
+%token PipeEqual "|="
+%token PipePipe "||"
+%token Plus "+"
+%token PlusEqual "+="
+%token PlusPlus "++"
+%token PlusPlus_ "\n++"
+%token Right ">"
+%token RightEqual ">="
+%token RightRight ">>"
+%token RightRightEqual ">>="
+%token RightRightRight ">>>"
+%token RightRightRightEqual ">>>="
+%token Slash "/"
+%token SlashEqual "/="
+%token Star "*"
+%token StarEqual "*="
+%token Tilde "~"
+
+%token Colon ":"
+%token Comma ","
+%token Question "?"
+%token SemiColon ";"
+%token NewLine "\n"
+
+%token OpenParen "("
+%token CloseParen ")"
+
+%token OpenBrace "{"
+%token CloseBrace "}"
+
+%token OpenBracket "["
+%token CloseBracket "]"
+
+%token AtSelector "@selector"
+%token AtImplementation "@implementation"
+%token AtEnd "@end"
+
+%token <word_> Break "break"
+%token <word_> Case "case"
+%token <word_> Catch "catch"
+%token <word_> Continue "continue"
+%token <word_> Default "default"
+%token <word_> Delete "delete"
+%token <word_> Do "do"
+%token <word_> Else "else"
+%token <false_> False "false"
+%token <word_> Finally "finally"
+%token <word_> For "for"
+%token <word_> Function "function"
+%token <word_> If "if"
+%token <word_> In "in"
+%token <word_> InstanceOf "instanceof"
+%token <word_> New "new"
+%token <null_> Null "null"
+%token <word_> Return "return"
+%token <word_> Switch "switch"
+%token <this_> This "this"
+%token <word_> Throw "throw"
+%token <true_> True "true"
+%token <word_> Try "try"
+%token <word_> TypeOf "typeof"
+%token <word_> Var "var"
+%token <word_> Void "void"
+%token <word_> While "while"
+%token <word_> With "with"
+
+%token <word_> Abstract "abstract"
+%token <word_> Boolean "boolean"
+%token <word_> Byte "byte"
+%token <word_> Char "char"
+%token <word_> Class "class"
+%token <word_> Const "const"
+%token <word_> Debugger "debugger"
+%token <word_> Double "double"
+%token <word_> Enum "enum"
+%token <word_> Export "export"
+%token <word_> Extends "extends"
+%token <word_> Final "final"
+%token <word_> Float "float"
+%token <word_> Goto "goto"
+%token <word_> Implements "implements"
+%token <word_> Import "import"
+%token <word_> Int "int"
+%token <word_> Interface "interface"
+%token <word_> Long "long"
+%token <word_> Native "native"
+%token <word_> Package "package"
+%token <word_> Private "private"
+%token <word_> Protected "protected"
+%token <word_> Public "public"
+%token <word_> Short "short"
+%token <word_> Static "static"
+%token <word_> Super "super"
+%token <word_> Synchronized "synchronized"
+%token <word_> Throws "throws"
+%token <word_> Transient "transient"
+%token <word_> Volatile "volatile"
+
+%token <identifier_> Identifier
+%token <number_> NumericLiteral
+%token <string_> StringLiteral
-hello: ;
+%type <expression_> AdditiveExpression
+%type <expression_> AdditiveExpressionNoBF
+%type <argument_> ArgumentList
+%type <argument_> ArgumentList_
+%type <argument_> ArgumentListOpt
+%type <argument_> Arguments
+%type <literal_> ArrayLiteral
+%type <expression_> AssignmentExpression
+%type <expression_> AssignmentExpressionNoBF
+%type <expression_> AssignmentExpressionNoIn
+%type <expression_> BitwiseANDExpression
+%type <expression_> BitwiseANDExpressionNoBF
+%type <expression_> BitwiseANDExpressionNoIn
+%type <statement_> Block
+%type <boolean_> BooleanLiteral
+%type <expression_> BitwiseORExpression
+%type <expression_> BitwiseORExpressionNoBF
+%type <expression_> BitwiseORExpressionNoIn
+%type <expression_> BitwiseXORExpression
+%type <expression_> BitwiseXORExpressionNoBF
+%type <expression_> BitwiseXORExpressionNoIn
+%type <statement_> BreakStatement
+%type <expression_> CallExpression
+%type <expression_> CallExpressionNoBF
+%type <clause_> CaseBlock
+%type <clause_> CaseClause
+%type <clause_> CaseClausesOpt
+%type <catch_> CatchOpt
+%type <expression_> ConditionalExpression
+%type <expression_> ConditionalExpressionNoBF
+%type <expression_> ConditionalExpressionNoIn
+%type <statement_> ContinueStatement
+%type <clause_> DefaultClause
+%type <statement_> DoWhileStatement
+%type <expression_> Element
+%type <expression_> ElementOpt
+%type <element_> ElementList
+%type <element_> ElementListOpt
+%type <statement_> ElseStatementOpt
+%type <statement_> EmptyStatement
+%type <expression_> EqualityExpression
+%type <expression_> EqualityExpressionNoBF
+%type <expression_> EqualityExpressionNoIn
+%type <expression_> Expression
+%type <expression_> ExpressionOpt
+%type <compound_> Expression_
+%type <expression_> ExpressionNoBF
+%type <expression_> ExpressionNoIn
+%type <compound_> ExpressionNoIn_
+%type <expression_> ExpressionNoInOpt
+%type <statement_> ExpressionStatement
+%type <statement_> FinallyOpt
+%type <statement_> ForStatement
+%type <for_> ForStatementInitialiser
+%type <statement_> ForInStatement
+%type <forin_> ForInStatementInitialiser
+%type <parameter_> FormalParameterList
+%type <parameter_> FormalParameterList_
+%type <source_> FunctionBody
+%type <source_> FunctionDeclaration
+%type <expression_> FunctionExpression
+%type <identifier_> IdentifierOpt
+%type <statement_> IfStatement
+%type <expression_> Initialiser
+%type <expression_> InitialiserOpt
+%type <expression_> InitialiserNoIn
+%type <expression_> InitialiserNoInOpt
+%type <statement_> IterationStatement
+%type <statement_> LabelledStatement
+%type <expression_> LeftHandSideExpression
+%type <expression_> LeftHandSideExpression_
+%type <expression_> LeftHandSideExpressionNoBF
+%type <literal_> Literal
+%type <expression_> LogicalANDExpression
+%type <expression_> LogicalANDExpressionNoBF
+%type <expression_> LogicalANDExpressionNoIn
+%type <expression_> LogicalORExpression
+%type <expression_> LogicalORExpressionNoBF
+%type <expression_> LogicalORExpressionNoIn
+%type <expression_> MemberExpression
+%type <expression_> MemberExpression_
+%type <expression_> MemberExpressionNoBF
+%type <expression_> MultiplicativeExpression
+%type <expression_> MultiplicativeExpressionNoBF
+%type <expression_> NewExpression
+%type <expression_> NewExpression_
+%type <expression_> NewExpressionNoBF
+%type <null_> NullLiteral
+%type <literal_> ObjectLiteral
+%type <expression_> PostfixExpression
+%type <expression_> PostfixExpressionNoBF
+%type <expression_> PrimaryExpression
+%type <expression_> PrimaryExpression_
+%type <expression_> PrimaryExpressionNoBF
+%type <source_> Program
+%type <name_> PropertyName
+%type <property_> PropertyNameAndValueList
+%type <property_> PropertyNameAndValueList_
+%type <property_> PropertyNameAndValueListOpt
+%type <expression_> RelationalExpression
+%type <expression_> RelationalExpressionNoBF
+%type <expression_> RelationalExpressionNoIn
+%type <statement_> ReturnStatement
+%type <selector_> SelectorExpression
+%type <selector_> SelectorExpression_
+%type <selector_> SelectorExpressionOpt
+%type <expression_> ShiftExpression
+%type <expression_> ShiftExpressionNoBF
+%type <source_> SourceElement
+%type <source_> SourceElements
+%type <statement_> Statement
+%type <statement_> StatementList
+%type <statement_> StatementListOpt
+%type <statement_> SwitchStatement
+%type <statement_> ThrowStatement
+%type <statement_> TryStatement
+%type <expression_> UnaryExpression
+%type <expression_> UnaryExpression_
+%type <expression_> UnaryExpressionNoBF
+%type <declaration_> VariableDeclaration
+%type <declaration_> VariableDeclarationNoIn
+%type <declarations_> VariableDeclarationList
+%type <declarations_> VariableDeclarationList_
+%type <declarations_> VariableDeclarationListNoIn
+%type <declarations_> VariableDeclarationListNoIn_
+%type <statement_> VariableStatement
+%type <statement_> WhileStatement
+%type <statement_> WithStatement
+%type <word_> Word
+%type <word_> WordOpt
+
+%type <expression_> MessageExpression
+%type <argument_> SelectorCall
+%type <argument_> SelectorCall_
+%type <argument_> SelectorList
+%type <argument_> VariadicCall
+
+%left "*" "/" "%"
+%left "+" "-"
+%left "<<" ">>" ">>>"
+%left "<" ">" "<=" ">=" "instanceof" "in"
+%left "==" "!=" "===" "!=="
+%left "&"
+%left "^"
+%left "|"
+%left "&&"
+%left "||"
+
+%right "=" "*=" "/=" "%=" "+=" "-=" "<<=" ">>=" ">>>=" "&=" "^=" "|="
+
+%nonassoc "if"
+%nonassoc "else"
+
+%start Program
%%
-#include <stdio.h>
+TerminatorOpt
+ : ";"
+ | "\n"
+ | error { yyerrok; driver.errors_.pop_back(); }
+ ;
-void cyerror(YYLTYPE *locp, CYParser *context, const char *msg) {
- fprintf(stderr, "err:%s\n", msg);
-}
+Terminator
+ : ";"
+ | "\n"
+ | error { if (yychar != 0 && yychar != cy::parser::token::CloseBrace && !yylval.newline_) YYABORT; else { yyerrok; driver.errors_.pop_back(); } }
+ ;
+
+CommaOpt
+ : ","
+ |
+ ;
+
+NewLineOpt
+ : "\n"
+ |
+ ;
+
+WordOpt
+ : Word { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+Word
+ : Identifier { $$ = $1; }
+ | "abstract" { $$ = $1; }
+ | "boolean" { $$ = $1; }
+ | "break" NewLineOpt { $$ = $1; }
+ | "byte" { $$ = $1; }
+ | "case" { $$ = $1; }
+ | "catch" { $$ = $1; }
+ | "char" { $$ = $1; }
+ | "class" { $$ = $1; }
+ | "const" { $$ = $1; }
+ | "continue" NewLineOpt { $$ = $1; }
+ | "debugger" { $$ = $1; }
+ | "default" { $$ = $1; }
+ | "delete" { $$ = $1; }
+ | "do" { $$ = $1; }
+ | "double" { $$ = $1; }
+ | "else" { $$ = $1; }
+ | "enum" { $$ = $1; }
+ | "export" { $$ = $1; }
+ | "extends" { $$ = $1; }
+ | "false" { $$ = $1; }
+ | "final" { $$ = $1; }
+ | "finally" { $$ = $1; }
+ | "float" { $$ = $1; }
+ | "for" { $$ = $1; }
+ | "function" { $$ = $1; }
+ | "goto" { $$ = $1; }
+ | "if" { $$ = $1; }
+ | "implements" { $$ = $1; }
+ | "import" { $$ = $1; }
+ /* XXX: | "in" { $$ = $1; } */
+ /* XXX: | "instanceof" { $$ = $1; } */
+ | "int" { $$ = $1; }
+ | "interface" { $$ = $1; }
+ | "long" { $$ = $1; }
+ | "native" { $$ = $1; }
+ | "new" { $$ = $1; }
+ | "null" { $$ = $1; }
+ | "package" { $$ = $1; }
+ | "private" { $$ = $1; }
+ | "protected" { $$ = $1; }
+ | "public" { $$ = $1; }
+ | "return" NewLineOpt { $$ = $1; }
+ | "short" { $$ = $1; }
+ | "static" { $$ = $1; }
+ | "super" { $$ = $1; }
+ | "switch" { $$ = $1; }
+ | "synchronized" { $$ = $1; }
+ | "this" { $$ = $1; }
+ | "throw" NewLineOpt { $$ = $1; }
+ | "throws" { $$ = $1; }
+ | "transient" { $$ = $1; }
+ | "true" { $$ = $1; }
+ | "try" { $$ = $1; }
+ | "typeof" { $$ = $1; }
+ | "var" { $$ = $1; }
+ | "void" { $$ = $1; }
+ | "volatile" { $$ = $1; }
+ | "while" { $$ = $1; }
+ | "with" { $$ = $1; }
+ ;
+
+IdentifierOpt
+ : Identifier { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+Literal
+ : NullLiteral { $$ = $1; }
+ | BooleanLiteral { $$ = $1; }
+ | NumericLiteral { $$ = $1; }
+ | StringLiteral { $$ = $1; }
+ ;
+
+NullLiteral
+ : "null" { $$ = $1; }
+ ;
+
+BooleanLiteral
+ : "true" { $$ = $1; }
+ | "false" { $$ = $1; }
+ ;
+
+/* 11.1 Primary Expressions {{{ */
+PrimaryExpression_
+ : "this" { $$ = $1; }
+ | Identifier { $$ = new(driver.pool_) CYVariable($1); }
+ | Literal { $$ = $1; }
+ | ArrayLiteral { $$ = $1; }
+ | "(" Expression ")" { $$ = $2; }
+ ;
+
+PrimaryExpression
+ : ObjectLiteral { $$ = $1; }
+ | PrimaryExpression_ { $$ = $1; }
+ ;
+
+PrimaryExpressionNoBF
+ : PrimaryExpression_ { $$ = $1; }
+ ;
+/* }}} */
+/* 11.1.4 Array Initialiser {{{ */
+ArrayLiteral
+ : "[" ElementListOpt "]" { $$ = new(driver.pool_) CYArray($2); }
+ ;
+
+Element
+ : AssignmentExpression { $$ = $1; }
+ ;
+
+ElementOpt
+ : Element { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ElementListOpt
+ : ElementList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ElementList
+ : ElementOpt "," ElementListOpt { $$ = new(driver.pool_) CYElement($1, $3); }
+ | Element { $$ = new(driver.pool_) CYElement($1, NULL); }
+ ;
+/* }}} */
+/* 11.1.5 Object Initialiser {{{ */
+ObjectLiteral
+ : "{" PropertyNameAndValueListOpt "}" { $$ = new(driver.pool_) CYObject($2); }
+ ;
+
+PropertyNameAndValueList_
+ : "," PropertyNameAndValueList { $$ = $2; }
+ | CommaOpt { $$ = NULL; }
+ ;
+
+PropertyNameAndValueListOpt
+ : PropertyNameAndValueList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+PropertyNameAndValueList
+ : PropertyName ":" AssignmentExpression PropertyNameAndValueList_ { $$ = new(driver.pool_) CYProperty($1, $3, $4); }
+ ;
+
+PropertyName
+ : Identifier { $$ = $1; }
+ | StringLiteral { $$ = $1; }
+ | NumericLiteral { $$ = $1; }
+ ;
+/* }}} */
+
+MemberExpression_
+ : "new" MemberExpression Arguments { $$ = new(driver.pool_) CYNew($2, $3); }
+ ;
+
+MemberExpression
+ : PrimaryExpression { $$ = $1; }
+ | FunctionExpression { $$ = $1; }
+ | MemberExpression "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); }
+ | MemberExpression "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); }
+ | MemberExpression_ { $$ = $1; }
+ ;
+
+MemberExpressionNoBF
+ : PrimaryExpressionNoBF { $$ = $1; }
+ | MemberExpressionNoBF "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); }
+ | MemberExpressionNoBF "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); }
+ | MemberExpression_ { $$ = $1; }
+ ;
+
+NewExpression_
+ : "new" NewExpression { $$ = new(driver.pool_) CYNew($2, NULL); }
+ ;
+
+NewExpression
+ : MemberExpression { $$ = $1; }
+ | NewExpression_ { $$ = $1; }
+ ;
+
+NewExpressionNoBF
+ : MemberExpressionNoBF { $$ = $1; }
+ | NewExpression_ { $$ = $1; }
+ ;
+
+CallExpression
+ : MemberExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpression "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); }
+ | CallExpression "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); }
+ ;
+
+CallExpressionNoBF
+ : MemberExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpressionNoBF Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+ | CallExpressionNoBF "[" Expression "]" { $$ = new(driver.pool_) CYMember($1, $3); }
+ | CallExpressionNoBF "." Identifier { $$ = new(driver.pool_) CYMember($1, new(driver.pool_) CYString($3)); }
+ ;
+
+ArgumentList_
+ : "," ArgumentList { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+ArgumentListOpt
+ : ArgumentList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ArgumentList
+ : AssignmentExpression ArgumentList_ { $$ = new(driver.pool_) CYArgument(NULL, $1, $2); }
+ ;
+
+Arguments
+ : "(" ArgumentListOpt ")" { $$ = $2; }
+ ;
+
+LeftHandSideExpression
+ : NewExpression { $$ = $1; }
+ | CallExpression { $$ = $1; }
+ | LeftHandSideExpression_ { $$ = $1; }
+ ;
+
+LeftHandSideExpressionNoBF
+ : NewExpressionNoBF { $$ = $1; }
+ | CallExpressionNoBF { $$ = $1; }
+ | LeftHandSideExpression_ { $$ = $1; }
+ ;
+
+PostfixExpression
+ : LeftHandSideExpression { $$ = $1; }
+ | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
+ | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
+ ;
+
+PostfixExpressionNoBF
+ : LeftHandSideExpressionNoBF { $$ = $1; }
+ | LeftHandSideExpressionNoBF "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
+ | LeftHandSideExpressionNoBF "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
+ ;
+
+UnaryExpression_
+ : "delete" UnaryExpression { $$ = new(driver.pool_) CYDelete($2); }
+ | "void" UnaryExpression { $$ = new(driver.pool_) CYVoid($2); }
+ | "typeof" UnaryExpression { $$ = new(driver.pool_) CYTypeOf($2); }
+ | "++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
+ | "\n++" UnaryExpression { $$ = new(driver.pool_) CYPreIncrement($2); }
+ | "--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); }
+ | "\n--" UnaryExpression { $$ = new(driver.pool_) CYPreDecrement($2); }
+ | "+" UnaryExpression { $$ = $2; }
+ | "-" UnaryExpression { $$ = new(driver.pool_) CYNegate($2); }
+ | "~" UnaryExpression { $$ = new(driver.pool_) CYBitwiseNot($2); }
+ | "!" UnaryExpression { $$ = new(driver.pool_) CYLogicalNot($2); }
+ ;
+
+UnaryExpression
+ : PostfixExpression { $$ = $1; }
+ | UnaryExpression_ { $$ = $1; }
+ ;
+
+UnaryExpressionNoBF
+ : PostfixExpressionNoBF { $$ = $1; }
+ | UnaryExpression_ { $$ = $1; }
+ ;
+
+MultiplicativeExpression
+ : UnaryExpression { $$ = $1; }
+ | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
+ | MultiplicativeExpression "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
+ | MultiplicativeExpression "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
+ ;
+
+MultiplicativeExpressionNoBF
+ : UnaryExpressionNoBF { $$ = $1; }
+ | MultiplicativeExpressionNoBF "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
+ | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
+ | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
+ ;
+
+AdditiveExpression
+ : MultiplicativeExpression { $$ = $1; }
+ | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
+ | AdditiveExpression "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
+ ;
+
+AdditiveExpressionNoBF
+ : MultiplicativeExpressionNoBF { $$ = $1; }
+ | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
+ | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
+ ;
+
+ShiftExpression
+ : AdditiveExpression { $$ = $1; }
+ | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
+ | ShiftExpression ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
+ | ShiftExpression ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
+ ;
+
+ShiftExpressionNoBF
+ : AdditiveExpressionNoBF { $$ = $1; }
+ | ShiftExpressionNoBF "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
+ | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
+ | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
+ ;
+
+RelationalExpression
+ : ShiftExpression { $$ = $1; }
+ | RelationalExpression "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); }
+ | RelationalExpression ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); }
+ | RelationalExpression "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); }
+ | RelationalExpression ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); }
+ | RelationalExpression "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); }
+ | RelationalExpression "in" ShiftExpression { $$ = new(driver.pool_) CYIn($1, $3); }
+ ;
+
+RelationalExpressionNoIn
+ : ShiftExpression { $$ = $1; }
+ | RelationalExpressionNoIn "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); }
+ | RelationalExpressionNoIn ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); }
+ | RelationalExpressionNoIn "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); }
+ | RelationalExpressionNoIn ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); }
+ | RelationalExpressionNoIn "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); }
+ ;
+
+RelationalExpressionNoBF
+ : ShiftExpressionNoBF { $$ = $1; }
+ | RelationalExpressionNoBF "<" ShiftExpression { $$ = new(driver.pool_) CYLess($1, $3); }
+ | RelationalExpressionNoBF ">" ShiftExpression { $$ = new(driver.pool_) CYGreater($1, $3); }
+ | RelationalExpressionNoBF "<=" ShiftExpression { $$ = new(driver.pool_) CYLessOrEqual($1, $3); }
+ | RelationalExpressionNoBF ">=" ShiftExpression { $$ = new(driver.pool_) CYGreaterOrEqual($1, $3); }
+ | RelationalExpressionNoBF "instanceof" ShiftExpression { $$ = new(driver.pool_) CYInstanceOf($1, $3); }
+ | RelationalExpressionNoBF "in" ShiftExpression { $$ = new(driver.pool_) CYIn($1, $3); }
+ ;
+
+EqualityExpression
+ : RelationalExpression { $$ = $1; }
+ | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpression "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpression "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpression "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
+ ;
+
+EqualityExpressionNoIn
+ : RelationalExpressionNoIn { $$ = $1; }
+ | EqualityExpressionNoIn "==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpressionNoIn "!=" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpressionNoIn "===" RelationalExpressionNoIn { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpressionNoIn "!==" RelationalExpressionNoIn { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
+ ;
+
+EqualityExpressionNoBF
+ : RelationalExpressionNoBF { $$ = $1; }
+ | EqualityExpressionNoBF "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
+ | EqualityExpressionNoBF "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
+ | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
+ | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
+ ;
+
+BitwiseANDExpression
+ : EqualityExpression { $$ = $1; }
+ | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
+ ;
+
+BitwiseANDExpressionNoIn
+ : EqualityExpressionNoIn { $$ = $1; }
+ | BitwiseANDExpressionNoIn "&" EqualityExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
+ ;
+
+BitwiseANDExpressionNoBF
+ : EqualityExpressionNoBF { $$ = $1; }
+ | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
+ ;
+
+BitwiseXORExpression
+ : BitwiseANDExpression { $$ = $1; }
+ | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
+ ;
+
+BitwiseXORExpressionNoIn
+ : BitwiseANDExpressionNoIn { $$ = $1; }
+ | BitwiseXORExpressionNoIn "^" BitwiseANDExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
+ ;
+
+BitwiseXORExpressionNoBF
+ : BitwiseANDExpressionNoBF { $$ = $1; }
+ | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
+ ;
+
+BitwiseORExpression
+ : BitwiseXORExpression { $$ = $1; }
+ | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
+ ;
+
+BitwiseORExpressionNoIn
+ : BitwiseXORExpressionNoIn { $$ = $1; }
+ | BitwiseORExpressionNoIn "|" BitwiseXORExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
+ ;
+
+BitwiseORExpressionNoBF
+ : BitwiseXORExpressionNoBF { $$ = $1; }
+ | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
+ ;
+
+LogicalANDExpression
+ : BitwiseORExpression { $$ = $1; }
+ | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
+ ;
+
+LogicalANDExpressionNoIn
+ : BitwiseORExpressionNoIn { $$ = $1; }
+ | LogicalANDExpressionNoIn "&&" BitwiseORExpressionNoIn { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
+ ;
+
+LogicalANDExpressionNoBF
+ : BitwiseORExpressionNoBF { $$ = $1; }
+ | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
+ ;
+
+LogicalORExpression
+ : LogicalANDExpression { $$ = $1; }
+ | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
+ ;
+
+LogicalORExpressionNoIn
+ : LogicalANDExpressionNoIn { $$ = $1; }
+ | LogicalORExpressionNoIn "||" LogicalANDExpressionNoIn { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
+ ;
+
+LogicalORExpressionNoBF
+ : LogicalANDExpressionNoBF { $$ = $1; }
+ | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
+ ;
+
+ConditionalExpression
+ : LogicalORExpression { $$ = $1; }
+ | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
+ ;
+
+ConditionalExpressionNoIn
+ : LogicalORExpressionNoIn { $$ = $1; }
+ | LogicalORExpressionNoIn "?" AssignmentExpression ":" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
+ ;
+
+ConditionalExpressionNoBF
+ : LogicalORExpressionNoBF { $$ = $1; }
+ | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
+ ;
+
+AssignmentExpression
+ : ConditionalExpression { $$ = $1; }
+ | LeftHandSideExpression "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign($1, $3); }
+ | LeftHandSideExpression "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); }
+ | LeftHandSideExpression "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign($1, $3); }
+ | LeftHandSideExpression "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign($1, $3); }
+ | LeftHandSideExpression "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign($1, $3); }
+ | LeftHandSideExpression "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign($1, $3); }
+ | LeftHandSideExpression "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); }
+ | LeftHandSideExpression ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); }
+ | LeftHandSideExpression ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); }
+ | LeftHandSideExpression "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); }
+ | LeftHandSideExpression "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); }
+ | LeftHandSideExpression "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); }
+ ;
+
+AssignmentExpressionNoIn
+ : ConditionalExpressionNoIn { $$ = $1; }
+ | LeftHandSideExpression "=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAssign($1, $3); }
+ | LeftHandSideExpression "*=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); }
+ | LeftHandSideExpression "/=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYDivideAssign($1, $3); }
+ | LeftHandSideExpression "%=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYModulusAssign($1, $3); }
+ | LeftHandSideExpression "+=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYAddAssign($1, $3); }
+ | LeftHandSideExpression "-=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYSubtractAssign($1, $3); }
+ | LeftHandSideExpression "<<=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); }
+ | LeftHandSideExpression ">>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); }
+ | LeftHandSideExpression ">>>=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); }
+ | LeftHandSideExpression "&=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); }
+ | LeftHandSideExpression "^=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); }
+ | LeftHandSideExpression "|=" AssignmentExpressionNoIn { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); }
+ ;
+
+AssignmentExpressionNoBF
+ : ConditionalExpressionNoBF { $$ = $1; }
+ | LeftHandSideExpressionNoBF "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "/=" AssignmentExpression { $$ = new(driver.pool_) CYDivideAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "%=" AssignmentExpression { $$ = new(driver.pool_) CYModulusAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "+=" AssignmentExpression { $$ = new(driver.pool_) CYAddAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "-=" AssignmentExpression { $$ = new(driver.pool_) CYSubtractAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "<<=" AssignmentExpression { $$ = new(driver.pool_) CYShiftLeftAssign($1, $3); }
+ | LeftHandSideExpressionNoBF ">>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightSignedAssign($1, $3); }
+ | LeftHandSideExpressionNoBF ">>>=" AssignmentExpression { $$ = new(driver.pool_) CYShiftRightUnsignedAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "&=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseAndAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "^=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseXOrAssign($1, $3); }
+ | LeftHandSideExpressionNoBF "|=" AssignmentExpression { $$ = new(driver.pool_) CYBitwiseOrAssign($1, $3); }
+ ;
+
+Expression_
+ : "," Expression { $$ = new(driver.pool_) CYCompound($2); }
+ | { $$ = NULL; }
+ ;
+
+ExpressionNoIn_
+ : "," ExpressionNoIn { $$ = new(driver.pool_) CYCompound($2); }
+ | { $$ = NULL; }
+ ;
+
+ExpressionOpt
+ : Expression { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+ExpressionNoInOpt
+ : ExpressionNoIn { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+Expression
+ : AssignmentExpression Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+
+ExpressionNoIn
+ : AssignmentExpressionNoIn ExpressionNoIn_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+
+ExpressionNoBF
+ : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
+ ;
+
+Statement
+ : Block { $$ = $1; }
+ | VariableStatement { $$ = $1; }
+ | EmptyStatement { $$ = $1; }
+ | ExpressionStatement { $$ = $1; }
+ | IfStatement { $$ = $1; }
+ | IterationStatement { $$ = $1; }
+ | ContinueStatement { $$ = $1; }
+ | BreakStatement { $$ = $1; }
+ | ReturnStatement { $$ = $1; }
+ | WithStatement { $$ = $1; }
+ | LabelledStatement { $$ = $1; }
+ | SwitchStatement { $$ = $1; }
+ | ThrowStatement { $$ = $1; }
+ | TryStatement { $$ = $1; }
+ ;
+
+Block
+ : "{" StatementListOpt "}" { $$ = $2 ?: new(driver.pool_) CYEmpty(); }
+ ;
+
+StatementList
+ : Statement StatementListOpt { $1->SetNext($2); $$ = $1; }
+ ;
+
+StatementListOpt
+ : StatementList { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+VariableStatement
+ : "var" VariableDeclarationList Terminator { $$ = $2; }
+ ;
+
+VariableDeclarationList_
+ : "," VariableDeclarationList { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+VariableDeclarationListNoIn_
+ : "," VariableDeclarationListNoIn { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+VariableDeclarationList
+ : VariableDeclaration VariableDeclarationList_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
+ ;
+
+VariableDeclarationListNoIn
+ : VariableDeclarationNoIn VariableDeclarationListNoIn_ { $$ = new(driver.pool_) CYDeclarations($1, $2); }
+ ;
+
+VariableDeclaration
+ : Identifier InitialiserOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
+ ;
+
+VariableDeclarationNoIn
+ : Identifier InitialiserNoInOpt { $$ = new(driver.pool_) CYDeclaration($1, $2); }
+ ;
+
+InitialiserOpt
+ : Initialiser { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+InitialiserNoInOpt
+ : InitialiserNoIn { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+Initialiser
+ : "=" AssignmentExpression { $$ = $2; }
+ ;
+
+InitialiserNoIn
+ : "=" AssignmentExpressionNoIn { $$ = $2; }
+ ;
+
+EmptyStatement
+ : ";" { $$ = new(driver.pool_) CYEmpty(); }
+ ;
+
+ExpressionStatement
+ : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); }
+ ;
+
+ElseStatementOpt
+ : "else" Statement { $$ = $2; }
+ | %prec "if" { $$ = NULL; }
+ ;
+
+IfStatement
+ : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) CYIf($3, $5, $6); }
+ ;
+
+IterationStatement
+ : DoWhileStatement { $$ = $1; }
+ | WhileStatement { $$ = $1; }
+ | ForStatement { $$ = $1; }
+ | ForInStatement { $$ = $1; }
+ ;
+
+DoWhileStatement
+ : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = new(driver.pool_) CYDoWhile($5, $2); }
+ ;
+
+WhileStatement
+ : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); }
+ ;
+
+ForStatement
+ : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); }
+ ;
+
+ForStatementInitialiser
+ : ExpressionNoInOpt { $$ = $1; }
+ | "var" VariableDeclarationListNoIn { $$ = $2; }
+ ;
+
+ForInStatement
+ : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); }
+ ;
+
+ForInStatementInitialiser
+ : LeftHandSideExpression { $$ = $1; }
+ | "var" VariableDeclarationNoIn { $$ = $2; }
+ ;
+
+ContinueStatement
+ : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); }
+ ;
+
+BreakStatement
+ : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); }
+ ;
+
+ReturnStatement
+ : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); }
+ ;
+
+WithStatement
+ : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); }
+ ;
+
+SwitchStatement
+ : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); }
+ ;
+
+CaseBlock
+ : "{" CaseClausesOpt "}" { $$ = $2; }
+ ;
+
+CaseClausesOpt
+ : CaseClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
+ | DefaultClause CaseClausesOpt { $1->SetNext($2); $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+CaseClause
+ : "case" Expression ":" StatementListOpt { $$ = new(driver.pool_) CYClause($2, $4); }
+ ;
+
+DefaultClause
+ : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); }
+ ;
+
+LabelledStatement
+ : Identifier ":" Statement { $3->AddLabel($1); $$ = $3; }
+ ;
+
+ThrowStatement
+ : "throw" Expression Terminator { $$ = new(driver.pool_) CYThrow($2); }
+ ;
+
+TryStatement
+ : "try" Block CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); }
+ ;
+
+CatchOpt
+ : "catch" "(" Identifier ")" Block { $$ = new(driver.pool_) CYCatch($3, $5); }
+ | { $$ = NULL; }
+ ;
+
+FinallyOpt
+ : "finally" Block { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+FunctionDeclaration
+ : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunction($2, $4, $7); }
+ ;
+
+FunctionExpression
+ : "function" IdentifierOpt "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYLambda($2, $4, $7); }
+ ;
+
+FormalParameterList_
+ : "," FormalParameterList { $$ = $2; }
+ | { $$ = NULL; }
+ ;
+
+FormalParameterList
+ : Identifier FormalParameterList_ { $$ = new(driver.pool_) CYParameter($1, $2); }
+ | { $$ = NULL; }
+ ;
+
+FunctionBody
+ : SourceElements { $$ = $1; }
+ ;
+
+Program
+ : SourceElements { driver.source_ = $1; }
+ ;
+
+SourceElements
+ : SourceElement SourceElements { $1->SetNext($2); $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+SourceElement
+ : Statement { $$ = $1; }
+ | FunctionDeclaration { $$ = $1; }
+ ;
+
+/* Objective-C Extensions {{{ */
+VariadicCall
+ : "," AssignmentExpression VariadicCall { $$ = new(driver.pool_) CYArgument(NULL, $2, $3); }
+ | { $$ = NULL; }
+ ;
+
+SelectorCall_
+ : SelectorCall { $$ = $1; }
+ | VariadicCall { $$ = $1; }
+ ;
+
+SelectorCall
+ : WordOpt ":" AssignmentExpression SelectorCall_ { $$ = new(driver.pool_) CYArgument($1 ?: new(driver.pool_) CYBlank(), $3, $4); }
+ ;
+
+SelectorList
+ : SelectorCall { $$ = $1; }
+ | Word { $$ = new(driver.pool_) CYArgument($1, NULL); }
+ ;
+
+MessageExpression
+ : "[" AssignmentExpression SelectorList "]" { $$ = new(driver.pool_) CYMessage($2, $3); }
+ ;
+
+SelectorExpressionOpt
+ : SelectorExpression_ { $$ = $1; }
+ | { $$ = NULL; }
+ ;
+
+SelectorExpression_
+ : WordOpt ":" SelectorExpressionOpt { $$ = new(driver.pool_) CYSelectorPart($1, true, $3); }
+ ;
+
+SelectorExpression
+ : SelectorExpression_ { $$ = $1; }
+ | Word { $$ = new(driver.pool_) CYSelectorPart($1, false, NULL); }
+ ;
+
+PrimaryExpression_
+ : MessageExpression { $$ = $1; }
+ | "@selector" "(" SelectorExpression ")" { $$ = new CYSelector($3); }
+ ;
+/* }}} */
+
+LeftHandSideExpression_
+ : "*" LeftHandSideExpression { $$ = new(driver.pool_) CYIndirect($2); }
+ ;
+
+UnaryExpression_
+ : "&" UnaryExpression { $$ = new(driver.pool_) CYAddressOf($2); }
+ ;
+
+%%
projects / cycript.git / blobdiff